From a5c62b9a847fb44bb060e475c8473709cb6a2d05 Mon Sep 17 00:00:00 2001 From: sheltonyu <59359365+sheltonyu@users.noreply.github.com> Date: Sat, 25 Feb 2023 10:47:04 +0800 Subject: [PATCH] [bsp/at32] add support usb driver (#6968) * add support usb driver * fixed code format error --- bsp/at32/at32f403a-start/README.md | 3 + bsp/at32/at32f403a-start/SConstruct | 3 + bsp/at32/at32f403a-start/board/Kconfig | 5 + bsp/at32/at32f403a-start/board/inc/at32_msp.h | 1 + bsp/at32/at32f403a-start/board/src/at32_msp.c | 66 + bsp/at32/at32f407-start/README.md | 3 + bsp/at32/at32f407-start/SConstruct | 3 + bsp/at32/at32f407-start/board/Kconfig | 5 + bsp/at32/at32f407-start/board/inc/at32_msp.h | 1 + bsp/at32/at32f407-start/board/src/at32_msp.c | 67 + bsp/at32/at32f413-start/README.md | 3 + bsp/at32/at32f413-start/SConscript | 6 +- bsp/at32/at32f413-start/SConstruct | 3 + bsp/at32/at32f413-start/board/Kconfig | 5 + bsp/at32/at32f413-start/board/inc/at32_msp.h | 1 + bsp/at32/at32f413-start/board/src/at32_msp.c | 66 + bsp/at32/at32f415-start/README.md | 3 + bsp/at32/at32f415-start/SConstruct | 3 + bsp/at32/at32f415-start/board/Kconfig | 20 + bsp/at32/at32f415-start/board/inc/at32_msp.h | 1 + bsp/at32/at32f415-start/board/src/at32_msp.c | 40 + bsp/at32/at32f425-start/README.md | 3 + bsp/at32/at32f425-start/SConstruct | 3 + bsp/at32/at32f425-start/board/Kconfig | 20 + bsp/at32/at32f425-start/board/inc/at32_msp.h | 1 + bsp/at32/at32f425-start/board/src/at32_msp.c | 50 + bsp/at32/at32f435-start/README.md | 5 + bsp/at32/at32f435-start/SConstruct | 3 + bsp/at32/at32f435-start/board/Kconfig | 35 + bsp/at32/at32f435-start/board/inc/at32_msp.h | 1 + bsp/at32/at32f435-start/board/src/at32_msp.c | 95 ++ bsp/at32/at32f437-start/README.md | 5 + bsp/at32/at32f437-start/SConstruct | 3 + bsp/at32/at32f437-start/board/Kconfig | 35 + bsp/at32/at32f437-start/board/inc/at32_msp.h | 1 + bsp/at32/at32f437-start/board/src/at32_msp.c | 95 ++ .../drivers/inc/at32f403a_407_usb.h | 7 +- .../drivers/inc/at32f413_usb.h | 7 +- bsp/at32/libraries/rt_drivers/SConscript | 9 + .../rt_drivers/config/f403a_407/usb_config.h | 69 + .../rt_drivers/config/f413/usb_config.h | 69 + .../rt_drivers/config/f415/usb_config.h | 95 ++ .../rt_drivers/config/f425/usb_config.h | 95 ++ .../rt_drivers/config/f435_437/usb_config.h | 135 ++ bsp/at32/libraries/rt_drivers/drv_config.h | 7 +- bsp/at32/libraries/rt_drivers/drv_usbd.c | 274 ++++ bsp/at32/libraries/rt_drivers/drv_usbd.h | 27 + bsp/at32/libraries/rt_drivers/drv_usbfs.h | 28 + bsp/at32/libraries/rt_drivers/drv_usbfsd.c | 311 +++++ bsp/at32/libraries/rt_drivers/drv_usbfsh.c | 406 ++++++ bsp/at32/libraries/usbd_library/SConscript | 19 + bsp/at32/libraries/usbd_library/inc/usb_std.h | 376 +++++ .../libraries/usbd_library/inc/usbd_core.h | 181 +++ .../libraries/usbd_library/inc/usbd_int.h | 72 + .../libraries/usbd_library/inc/usbd_sdr.h | 63 + .../libraries/usbd_library/src/usbd_core.c | 689 ++++++++++ .../libraries/usbd_library/src/usbd_int.c | 347 +++++ .../libraries/usbd_library/src/usbd_sdr.c | 533 +++++++ bsp/at32/libraries/usbfs_library/SConscript | 27 + .../libraries/usbfs_library/inc/usb_core.h | 122 ++ .../libraries/usbfs_library/inc/usb_std.h | 368 +++++ .../libraries/usbfs_library/inc/usbd_core.h | 176 +++ .../libraries/usbfs_library/inc/usbd_int.h | 85 ++ .../libraries/usbfs_library/inc/usbd_sdr.h | 65 + .../libraries/usbfs_library/inc/usbh_core.h | 367 +++++ .../libraries/usbfs_library/inc/usbh_ctrl.h | 98 ++ .../libraries/usbfs_library/inc/usbh_int.h | 71 + .../libraries/usbfs_library/src/usb_core.c | 171 +++ .../libraries/usbfs_library/src/usbd_core.c | 870 ++++++++++++ .../libraries/usbfs_library/src/usbd_int.c | 560 ++++++++ .../libraries/usbfs_library/src/usbd_sdr.c | 535 ++++++++ .../libraries/usbfs_library/src/usbh_core.c | 1222 +++++++++++++++++ .../libraries/usbfs_library/src/usbh_ctrl.c | 958 +++++++++++++ .../libraries/usbfs_library/src/usbh_int.c | 540 ++++++++ bsp/at32/tools/sdk_dist.py | 2 + 75 files changed, 10709 insertions(+), 10 deletions(-) create mode 100644 bsp/at32/libraries/rt_drivers/config/f403a_407/usb_config.h create mode 100644 bsp/at32/libraries/rt_drivers/config/f413/usb_config.h create mode 100644 bsp/at32/libraries/rt_drivers/config/f415/usb_config.h create mode 100644 bsp/at32/libraries/rt_drivers/config/f425/usb_config.h create mode 100644 bsp/at32/libraries/rt_drivers/config/f435_437/usb_config.h create mode 100644 bsp/at32/libraries/rt_drivers/drv_usbd.c create mode 100644 bsp/at32/libraries/rt_drivers/drv_usbd.h create mode 100644 bsp/at32/libraries/rt_drivers/drv_usbfs.h create mode 100644 bsp/at32/libraries/rt_drivers/drv_usbfsd.c create mode 100644 bsp/at32/libraries/rt_drivers/drv_usbfsh.c create mode 100644 bsp/at32/libraries/usbd_library/SConscript create mode 100644 bsp/at32/libraries/usbd_library/inc/usb_std.h create mode 100644 bsp/at32/libraries/usbd_library/inc/usbd_core.h create mode 100644 bsp/at32/libraries/usbd_library/inc/usbd_int.h create mode 100644 bsp/at32/libraries/usbd_library/inc/usbd_sdr.h create mode 100644 bsp/at32/libraries/usbd_library/src/usbd_core.c create mode 100644 bsp/at32/libraries/usbd_library/src/usbd_int.c create mode 100644 bsp/at32/libraries/usbd_library/src/usbd_sdr.c create mode 100644 bsp/at32/libraries/usbfs_library/SConscript create mode 100644 bsp/at32/libraries/usbfs_library/inc/usb_core.h create mode 100644 bsp/at32/libraries/usbfs_library/inc/usb_std.h create mode 100644 bsp/at32/libraries/usbfs_library/inc/usbd_core.h create mode 100644 bsp/at32/libraries/usbfs_library/inc/usbd_int.h create mode 100644 bsp/at32/libraries/usbfs_library/inc/usbd_sdr.h create mode 100644 bsp/at32/libraries/usbfs_library/inc/usbh_core.h create mode 100644 bsp/at32/libraries/usbfs_library/inc/usbh_ctrl.h create mode 100644 bsp/at32/libraries/usbfs_library/inc/usbh_int.h create mode 100644 bsp/at32/libraries/usbfs_library/src/usb_core.c create mode 100644 bsp/at32/libraries/usbfs_library/src/usbd_core.c create mode 100644 bsp/at32/libraries/usbfs_library/src/usbd_int.c create mode 100644 bsp/at32/libraries/usbfs_library/src/usbd_sdr.c create mode 100644 bsp/at32/libraries/usbfs_library/src/usbh_core.c create mode 100644 bsp/at32/libraries/usbfs_library/src/usbh_ctrl.c create mode 100644 bsp/at32/libraries/usbfs_library/src/usbh_int.c diff --git a/bsp/at32/at32f403a-start/README.md b/bsp/at32/at32f403a-start/README.md index 85cd0064c1..58c27d317c 100644 --- a/bsp/at32/at32f403a-start/README.md +++ b/bsp/at32/at32f403a-start/README.md @@ -50,6 +50,7 @@ AT32F403A-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | WDT | 支持 | | | RTC | 支持 | | | FLASH | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -94,6 +95,8 @@ AT32F403A-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | PB9 | CAN1_TX | | PB5 | CAN2_RX | | PB6 | CAN2_TX | +| PA11 | USB_DM | +| PA12 | USB_DP | ## 使用说明 diff --git a/bsp/at32/at32f403a-start/SConstruct b/bsp/at32/at32f403a-start/SConstruct index 6128df4d2d..7f4e5a1460 100644 --- a/bsp/at32/at32f403a-start/SConstruct +++ b/bsp/at32/at32f403a-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbd_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f403a-start/board/Kconfig b/bsp/at32/at32f403a-start/board/Kconfig index 8ed97d64b6..fb1868c10b 100644 --- a/bsp/at32/at32f403a-start/board/Kconfig +++ b/bsp/at32/at32f403a-start/board/Kconfig @@ -26,6 +26,11 @@ menu "On-chip Peripheral Drivers" config BSP_USING_ON_CHIP_FLASH bool "Enable on-chip FLASH" + default n + + config BSP_USING_USBD + bool "Enable USB BUS" + select RT_USING_USB_DEVICE default n menuconfig BSP_USING_RTC diff --git a/bsp/at32/at32f403a-start/board/inc/at32_msp.h b/bsp/at32/at32f403a-start/board/inc/at32_msp.h index ba267a172c..8efd4dbe32 100644 --- a/bsp/at32/at32f403a-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f403a-start/board/inc/at32_msp.h @@ -19,5 +19,6 @@ void at32_msp_sdio_init(void *instance); void at32_msp_adc_init(void *instance); void at32_msp_hwtmr_init(void *instance); void at32_msp_can_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f403a-start/board/src/at32_msp.c b/bsp/at32/at32f403a-start/board/src/at32_msp.c index c23aada25a..47a453f9a0 100644 --- a/bsp/at32/at32f403a-start/board/src/at32_msp.c +++ b/bsp/at32/at32f403a-start/board/src/at32_msp.c @@ -317,3 +317,69 @@ void at32_msp_can_init(void *instance) #endif } #endif /* BSP_USING_CAN */ + +#ifdef BSP_USING_USBD +void at32_msp_usb_init(void *instance) +{ + usb_clk48_s clk_s; + + /* default usb clock source from hick */ + clk_s = USB_CLK_HICK; + + /* enable usb clock */ + crm_periph_clock_enable(CRM_USB_PERIPH_CLOCK, TRUE); + + if(clk_s == USB_CLK_HICK) + { + crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK); + + /* enable the acc calibration ready interrupt */ + crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE); + + /* update the c1\c2\c3 value */ + acc_write_c1(7980); + acc_write_c2(8000); + acc_write_c3(8020); + + /* open acc calibration */ + acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE); + } + else + { + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + /* 120MHz */ + case 120000000: + crm_usb_clock_div_set(CRM_USB_DIV_2_5); + break; + /* 144MHz */ + case 144000000: + crm_usb_clock_div_set(CRM_USB_DIV_3); + break; + /* 168MHz */ + case 168000000: + crm_usb_clock_div_set(CRM_USB_DIV_3_5); + break; + /* 192MHz */ + case 192000000: + crm_usb_clock_div_set(CRM_USB_DIV_4); + break; + default: + break; + } + } +} + +#endif /* BSP_USING_USBD */ diff --git a/bsp/at32/at32f407-start/README.md b/bsp/at32/at32f407-start/README.md index 30aab90451..a7fa92dd2d 100644 --- a/bsp/at32/at32f407-start/README.md +++ b/bsp/at32/at32f407-start/README.md @@ -51,6 +51,7 @@ AT32F407-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | RTC | 支持 | | | FLASH | 支持 | | | EMAC | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -102,6 +103,8 @@ AT32F407-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | PD9 | EMAC_RMII_RXD0 | | PD10 | EMAC_RMII_RXD1 | | PA1 | EMAC_RMII_REF_CLK | +| PA11 | USB_DM | +| PA12 | USB_DP | ## 使用说明 diff --git a/bsp/at32/at32f407-start/SConstruct b/bsp/at32/at32f407-start/SConstruct index 6128df4d2d..7f4e5a1460 100644 --- a/bsp/at32/at32f407-start/SConstruct +++ b/bsp/at32/at32f407-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbd_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f407-start/board/Kconfig b/bsp/at32/at32f407-start/board/Kconfig index f3b44c094c..9c0cd20df0 100644 --- a/bsp/at32/at32f407-start/board/Kconfig +++ b/bsp/at32/at32f407-start/board/Kconfig @@ -45,6 +45,11 @@ menu "On-chip Peripheral Drivers" endchoice endif + config BSP_USING_USBD + bool "Enable USB BUS" + select RT_USING_USB_DEVICE + default n + menuconfig BSP_USING_RTC bool "Enable RTC" select RT_USING_RTC diff --git a/bsp/at32/at32f407-start/board/inc/at32_msp.h b/bsp/at32/at32f407-start/board/inc/at32_msp.h index 21673cb290..6e6141ab75 100644 --- a/bsp/at32/at32f407-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f407-start/board/inc/at32_msp.h @@ -20,5 +20,6 @@ void at32_msp_adc_init(void *instance); void at32_msp_hwtmr_init(void *instance); void at32_msp_can_init(void *instance); void at32_msp_emac_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f407-start/board/src/at32_msp.c b/bsp/at32/at32f407-start/board/src/at32_msp.c index 927bce5bd5..b995ee8c64 100644 --- a/bsp/at32/at32f407-start/board/src/at32_msp.c +++ b/bsp/at32/at32f407-start/board/src/at32_msp.c @@ -358,3 +358,70 @@ void at32_msp_emac_init(void *instance) gpio_init(GPIOD, &gpio_init_struct); } #endif /* BSP_USING_EMAC */ + +#ifdef BSP_USING_USBD +void at32_msp_usb_init(void *instance) +{ + usb_clk48_s clk_s; + + /* default usb clock source from hick */ + clk_s = USB_CLK_HICK; + + /* enable usb clock */ + crm_periph_clock_enable(CRM_USB_PERIPH_CLOCK, TRUE); + + if(clk_s == USB_CLK_HICK) + { + crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK); + + /* enable the acc calibration ready interrupt */ + crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE); + + /* update the c1\c2\c3 value */ + acc_write_c1(7980); + acc_write_c2(8000); + acc_write_c3(8020); + + /* open acc calibration */ + acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE); + } + else + { + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + /* 120MHz */ + case 120000000: + crm_usb_clock_div_set(CRM_USB_DIV_2_5); + break; + /* 144MHz */ + case 144000000: + crm_usb_clock_div_set(CRM_USB_DIV_3); + break; + /* 168MHz */ + case 168000000: + crm_usb_clock_div_set(CRM_USB_DIV_3_5); + break; + /* 192MHz */ + case 192000000: + crm_usb_clock_div_set(CRM_USB_DIV_4); + break; + default: + break; + } + } +} + +#endif /* BSP_USING_USBD */ + diff --git a/bsp/at32/at32f413-start/README.md b/bsp/at32/at32f413-start/README.md index b3f9948a1f..d8bfd68310 100644 --- a/bsp/at32/at32f413-start/README.md +++ b/bsp/at32/at32f413-start/README.md @@ -50,6 +50,7 @@ AT32F413-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | WDT | 支持 | | | RTC | 支持 | | | FLASH | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -94,6 +95,8 @@ AT32F413-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | PB9 | CAN1_TX | | PB5 | CAN2_RX | | PB6 | CAN2_TX | +| PA11 | USB_DM | +| PA12 | USB_DP | ## 使用说明 diff --git a/bsp/at32/at32f413-start/SConscript b/bsp/at32/at32f413-start/SConscript index fe0ae941ae..d7ad2b45f8 100644 --- a/bsp/at32/at32f413-start/SConscript +++ b/bsp/at32/at32f413-start/SConscript @@ -1,11 +1,11 @@ # for module compiling +from building import * import os -Import('RTT_ROOT') -cwd = str(Dir('#')) +cwd = GetCurrentDir() objs = [] -list = os.listdir(cwd) +list = os.listdir(cwd) for d in list: path = os.path.join(cwd, d) if os.path.isfile(os.path.join(path, 'SConscript')): diff --git a/bsp/at32/at32f413-start/SConstruct b/bsp/at32/at32f413-start/SConstruct index 188f212186..d52169c980 100644 --- a/bsp/at32/at32f413-start/SConstruct +++ b/bsp/at32/at32f413-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbd_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f413-start/board/Kconfig b/bsp/at32/at32f413-start/board/Kconfig index ef44a2848f..f991f7c915 100644 --- a/bsp/at32/at32f413-start/board/Kconfig +++ b/bsp/at32/at32f413-start/board/Kconfig @@ -26,6 +26,11 @@ menu "On-chip Peripheral Drivers" config BSP_USING_ON_CHIP_FLASH bool "Enable on-chip FLASH" + default n + + config BSP_USING_USBD + bool "Enable USB BUS" + select RT_USING_USB_DEVICE default n menuconfig BSP_USING_RTC diff --git a/bsp/at32/at32f413-start/board/inc/at32_msp.h b/bsp/at32/at32f413-start/board/inc/at32_msp.h index ba267a172c..8efd4dbe32 100644 --- a/bsp/at32/at32f413-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f413-start/board/inc/at32_msp.h @@ -19,5 +19,6 @@ void at32_msp_sdio_init(void *instance); void at32_msp_adc_init(void *instance); void at32_msp_hwtmr_init(void *instance); void at32_msp_can_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f413-start/board/src/at32_msp.c b/bsp/at32/at32f413-start/board/src/at32_msp.c index 81da4c8be4..a2e137a632 100644 --- a/bsp/at32/at32f413-start/board/src/at32_msp.c +++ b/bsp/at32/at32f413-start/board/src/at32_msp.c @@ -317,3 +317,69 @@ void at32_msp_can_init(void *instance) #endif } #endif /* BSP_USING_CAN */ + +#ifdef BSP_USING_USBD +void at32_msp_usb_init(void *instance) +{ + usb_clk48_s clk_s; + + /* default usb clock source from hick */ + clk_s = USB_CLK_HICK; + + /* enable usb clock */ + crm_periph_clock_enable(CRM_USB_PERIPH_CLOCK, TRUE); + + if(clk_s == USB_CLK_HICK) + { + crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK); + + /* enable the acc calibration ready interrupt */ + crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE); + + /* update the c1\c2\c3 value */ + acc_write_c1(7980); + acc_write_c2(8000); + acc_write_c3(8020); + + /* open acc calibration */ + acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE); + } + else + { + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + /* 120MHz */ + case 120000000: + crm_usb_clock_div_set(CRM_USB_DIV_2_5); + break; + /* 144MHz */ + case 144000000: + crm_usb_clock_div_set(CRM_USB_DIV_3); + break; + /* 168MHz */ + case 168000000: + crm_usb_clock_div_set(CRM_USB_DIV_3_5); + break; + /* 192MHz */ + case 192000000: + crm_usb_clock_div_set(CRM_USB_DIV_4); + break; + default: + break; + } + } +} + +#endif /* BSP_USING_USBD */ diff --git a/bsp/at32/at32f415-start/README.md b/bsp/at32/at32f415-start/README.md index e3fb616c03..2727ce40b4 100644 --- a/bsp/at32/at32f415-start/README.md +++ b/bsp/at32/at32f415-start/README.md @@ -50,6 +50,7 @@ AT32F415-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | WDT | 支持 | | | RTC | 支持 | | | FLASH | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -92,6 +93,8 @@ AT32F415-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | PC5 | ADC1_IN15 | | PB8 | CAN1_RX | | PB9 | CAN1_TX | +| PA11 | USB_DM | +| PA12 | USB_DP | ## 使用说明 diff --git a/bsp/at32/at32f415-start/SConstruct b/bsp/at32/at32f415-start/SConstruct index 25ab5b6f2d..2fd575c290 100644 --- a/bsp/at32/at32f415-start/SConstruct +++ b/bsp/at32/at32f415-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbfs_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f415-start/board/Kconfig b/bsp/at32/at32f415-start/board/Kconfig index a33314f349..db26d9c74c 100644 --- a/bsp/at32/at32f415-start/board/Kconfig +++ b/bsp/at32/at32f415-start/board/Kconfig @@ -26,7 +26,27 @@ menu "On-chip Peripheral Drivers" config BSP_USING_ON_CHIP_FLASH bool "Enable on-chip FLASH" + default n + + menuconfig BSP_USING_USBFS + bool "Enable USB BUS" default n + if BSP_USING_USBFS + menuconfig BSP_USING_USBFS1 + bool "Enable USB BUS1" + default n + if BSP_USING_USBFS1 + config BSP_USING_DEVICE_USBFS1 + bool "Enable USB1 Deivce" + select RT_USING_USB_DEVICE + default n + + config BSP_USING_HOST_USBFS1 + bool "Enable USB1 Host" + select RT_USING_USB_HOST + default n + endif + endif menuconfig BSP_USING_RTC bool "Enable RTC" diff --git a/bsp/at32/at32f415-start/board/inc/at32_msp.h b/bsp/at32/at32f415-start/board/inc/at32_msp.h index ba267a172c..8efd4dbe32 100644 --- a/bsp/at32/at32f415-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f415-start/board/inc/at32_msp.h @@ -19,5 +19,6 @@ void at32_msp_sdio_init(void *instance); void at32_msp_adc_init(void *instance); void at32_msp_hwtmr_init(void *instance); void at32_msp_can_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f415-start/board/src/at32_msp.c b/bsp/at32/at32f415-start/board/src/at32_msp.c index e8515a00af..a72fc80e06 100644 --- a/bsp/at32/at32f415-start/board/src/at32_msp.c +++ b/bsp/at32/at32f415-start/board/src/at32_msp.c @@ -283,3 +283,43 @@ void at32_msp_can_init(void *instance) #endif } #endif /* BSP_USING_CAN */ + +#ifdef BSP_USING_USBFS +void at32_msp_usb_init(void *instance) +{ + /* enable usb clock */ + crm_periph_clock_enable(CRM_OTGFS1_PERIPH_CLOCK, TRUE); + + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + + /* 120MHz */ + case 120000000: + crm_usb_clock_div_set(CRM_USB_DIV_2_5); + break; + + /* 144MHz */ + case 144000000: + crm_usb_clock_div_set(CRM_USB_DIV_3); + break; + + default: + break; + } +} + +#endif /* BSP_USING_USBFS */ diff --git a/bsp/at32/at32f425-start/README.md b/bsp/at32/at32f425-start/README.md index 94b928a4bc..d03cd087fe 100644 --- a/bsp/at32/at32f425-start/README.md +++ b/bsp/at32/at32f425-start/README.md @@ -49,6 +49,7 @@ AT32F425-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | WDT | 支持 | | | RTC | 支持 | | | FLASH | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -85,6 +86,8 @@ AT32F425-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | PC5 | ADC1_IN15 | | PB8 | CAN1_RX | | PB9 | CAN1_TX | +| PA11 | USB_DM | +| PA12 | USB_DP | ## 使用说明 diff --git a/bsp/at32/at32f425-start/SConstruct b/bsp/at32/at32f425-start/SConstruct index 24bc4971ea..60560a95cd 100644 --- a/bsp/at32/at32f425-start/SConstruct +++ b/bsp/at32/at32f425-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbfs_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f425-start/board/Kconfig b/bsp/at32/at32f425-start/board/Kconfig index 9622ae9b8d..97f33b9419 100644 --- a/bsp/at32/at32f425-start/board/Kconfig +++ b/bsp/at32/at32f425-start/board/Kconfig @@ -26,7 +26,27 @@ menu "On-chip Peripheral Drivers" config BSP_USING_ON_CHIP_FLASH bool "Enable on-chip FLASH" + default n + + menuconfig BSP_USING_USBFS + bool "Enable USB BUS" default n + if BSP_USING_USBFS + menuconfig BSP_USING_USBFS1 + bool "Enable USB BUS1" + default n + if BSP_USING_USBFS1 + config BSP_USING_DEVICE_USBFS1 + bool "Enable USB1 Deivce" + select RT_USING_USB_DEVICE + default n + + config BSP_USING_HOST_USBFS1 + bool "Enable USB1 Host" + select RT_USING_USB_HOST + default n + endif + endif menuconfig BSP_USING_RTC bool "Enable RTC" diff --git a/bsp/at32/at32f425-start/board/inc/at32_msp.h b/bsp/at32/at32f425-start/board/inc/at32_msp.h index b3679d0c9a..c2eb468175 100644 --- a/bsp/at32/at32f425-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f425-start/board/inc/at32_msp.h @@ -17,5 +17,6 @@ void at32_msp_tmr_init(void *instance); void at32_msp_adc_init(void *instance); void at32_msp_hwtmr_init(void *instance); void at32_msp_can_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f425-start/board/src/at32_msp.c b/bsp/at32/at32f425-start/board/src/at32_msp.c index 04aa73ceca..3fb1ea93fd 100644 --- a/bsp/at32/at32f425-start/board/src/at32_msp.c +++ b/bsp/at32/at32f425-start/board/src/at32_msp.c @@ -247,3 +247,53 @@ void at32_msp_can_init(void *instance) #endif } #endif /* BSP_USING_CAN */ + +#ifdef BSP_USING_USBFS +void at32_msp_usb_init(void *instance) +{ + /* defalut usb clock from hext */ + usb_clk48_s clk_s = USB_CLK_HICK; + + crm_periph_clock_enable(CRM_OTGFS1_PERIPH_CLOCK, TRUE); + + if(clk_s == USB_CLK_HICK) + { + crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK); + + /* enable the acc calibration ready interrupt */ + crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE); + + /* update the c1\c2\c3 value */ + acc_write_c1(7980); + acc_write_c2(8000); + acc_write_c3(8020); + + /* open acc calibration */ + acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE); + } + else + { + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + + default: + break; + } + } +} + +#endif /* BSP_USING_USBFS */ diff --git a/bsp/at32/at32f435-start/README.md b/bsp/at32/at32f435-start/README.md index db5099ddb7..7190a913bf 100644 --- a/bsp/at32/at32f435-start/README.md +++ b/bsp/at32/at32f435-start/README.md @@ -52,6 +52,7 @@ AT32F437-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | RTC | 支持 | | | FLASH | 支持 | | | SDRAM | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -108,6 +109,10 @@ AT32F437-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | PE10 | QSPI2_IO3 | | PG13 | QSPI2_SCK | | PG8 | QSPI2_CS | +| PA11 | USB1_DM | +| PA12 | USB1_DP | +| PB14 | USB2_DM | +| PB15 | USB2_DP | ## 使用说明 diff --git a/bsp/at32/at32f435-start/SConstruct b/bsp/at32/at32f435-start/SConstruct index 08b2117a9b..06dc169672 100644 --- a/bsp/at32/at32f435-start/SConstruct +++ b/bsp/at32/at32f435-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbfs_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f435-start/board/Kconfig b/bsp/at32/at32f435-start/board/Kconfig index 3d988fbd5a..798ba0eb5a 100644 --- a/bsp/at32/at32f435-start/board/Kconfig +++ b/bsp/at32/at32f435-start/board/Kconfig @@ -30,7 +30,42 @@ menu "On-chip Peripheral Drivers" config BSP_USING_ON_CHIP_FLASH bool "Enable on-chip FLASH" + default n + + menuconfig BSP_USING_USBFS + bool "Enable USB BUS" default n + if BSP_USING_USBFS + menuconfig BSP_USING_USBFS1 + bool "Enable USB BUS1" + default n + if BSP_USING_USBFS1 + config BSP_USING_DEVICE_USBFS1 + bool "Enable USB1 Deivce" + select RT_USING_USB_DEVICE + default n + + config BSP_USING_HOST_USBFS1 + bool "Enable USB1 Host" + select RT_USING_USB_HOST + default n + endif + + menuconfig BSP_USING_USBFS2 + bool "Enable USB BUS2" + default n + if BSP_USING_USBFS2 + config BSP_USING_DEVICE_USBFS2 + bool "Enable USB2 Deivce" + select RT_USING_USB_DEVICE + default n + + config BSP_USING_HOST_USBFS2 + bool "Enable USB2 Host" + select RT_USING_USB_HOST + default n + endif + endif menuconfig BSP_USING_QSPI bool "Enable QSPI BUS" diff --git a/bsp/at32/at32f435-start/board/inc/at32_msp.h b/bsp/at32/at32f435-start/board/inc/at32_msp.h index 05731ed1d8..8f80726c83 100644 --- a/bsp/at32/at32f435-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f435-start/board/inc/at32_msp.h @@ -21,5 +21,6 @@ void at32_msp_hwtmr_init(void *instance); void at32_msp_can_init(void *instance); void at32_msp_qspi_init(void *instance); void at32_msp_sdram_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f435-start/board/src/at32_msp.c b/bsp/at32/at32f435-start/board/src/at32_msp.c index 19f46b27fd..d8f0fa6ebf 100644 --- a/bsp/at32/at32f435-start/board/src/at32_msp.c +++ b/bsp/at32/at32f435-start/board/src/at32_msp.c @@ -477,3 +477,98 @@ void at32_msp_sdram_init(void *instance) } #endif /* BSP_USING_SDRAM */ + +#ifdef BSP_USING_USBFS +void at32_msp_usb_init(void *instance) +{ + /* defalut usb clock from hick */ + usb_clk48_s clk_s = USB_CLK_HICK; + +#if defined (BSP_USING_HOST_USBFS1) || defined (BSP_USING_DEVICE_USBFS1) + crm_periph_clock_enable(CRM_OTGFS1_PERIPH_CLOCK, TRUE); +#endif + +#if defined (BSP_USING_HOST_USBFS2) || defined (BSP_USING_DEVICE_USBFS2) + crm_periph_clock_enable(CRM_OTGFS2_PERIPH_CLOCK, TRUE); +#endif + + if(clk_s == USB_CLK_HICK) + { + crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK); + /* enable the acc calibration ready interrupt */ + crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE); + + /* update the c1\c2\c3 value */ + acc_write_c1(7980); + acc_write_c2(8000); + acc_write_c3(8020); + + /* open acc calibration */ + acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE); + } + else + { + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + + /* 120MHz */ + case 120000000: + crm_usb_clock_div_set(CRM_USB_DIV_2_5); + break; + + /* 144MHz */ + case 144000000: + crm_usb_clock_div_set(CRM_USB_DIV_3); + break; + + /* 168MHz */ + case 168000000: + crm_usb_clock_div_set(CRM_USB_DIV_3_5); + break; + + /* 192MHz */ + case 192000000: + crm_usb_clock_div_set(CRM_USB_DIV_4); + break; + + /* 216MHz */ + case 216000000: + crm_usb_clock_div_set(CRM_USB_DIV_4_5); + break; + + /* 240MHz */ + case 240000000: + crm_usb_clock_div_set(CRM_USB_DIV_5); + break; + + /* 264MHz */ + case 264000000: + crm_usb_clock_div_set(CRM_USB_DIV_5_5); + break; + + /* 288MHz */ + case 288000000: + crm_usb_clock_div_set(CRM_USB_DIV_6); + break; + + default: + break; + } + } +} + +#endif /* BSP_USING_USBFS */ diff --git a/bsp/at32/at32f437-start/README.md b/bsp/at32/at32f437-start/README.md index dabd8e801e..cd94426fbb 100644 --- a/bsp/at32/at32f437-start/README.md +++ b/bsp/at32/at32f437-start/README.md @@ -53,6 +53,7 @@ AT32F437-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | FLASH | 支持 | | | EMAC | 支持 | | | SDRAM | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -116,6 +117,10 @@ AT32F437-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | PE10 | QSPI2_IO3 | | PG13 | QSPI2_SCK | | PG8 | QSPI2_CS | +| PA11 | USB1_DM | +| PA12 | USB1_DP | +| PB14 | USB2_DM | +| PB15 | USB2_DP | ## 使用说明 diff --git a/bsp/at32/at32f437-start/SConstruct b/bsp/at32/at32f437-start/SConstruct index 08b2117a9b..06dc169672 100644 --- a/bsp/at32/at32f437-start/SConstruct +++ b/bsp/at32/at32f437-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbfs_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f437-start/board/Kconfig b/bsp/at32/at32f437-start/board/Kconfig index ed7ceb3285..d4197775de 100644 --- a/bsp/at32/at32f437-start/board/Kconfig +++ b/bsp/at32/at32f437-start/board/Kconfig @@ -32,6 +32,41 @@ menu "On-chip Peripheral Drivers" bool "Enable on-chip FLASH" default n + menuconfig BSP_USING_USBFS + bool "Enable USB BUS" + default n + if BSP_USING_USBFS + menuconfig BSP_USING_USBFS1 + bool "Enable USB BUS1" + default n + if BSP_USING_USBFS1 + config BSP_USING_DEVICE_USBFS1 + bool "Enable USB1 Deivce" + select RT_USING_USB_DEVICE + default n + + config BSP_USING_HOST_USBFS1 + bool "Enable USB1 Host" + select RT_USING_USB_HOST + default n + endif + + menuconfig BSP_USING_USBFS2 + bool "Enable USB BUS2" + default n + if BSP_USING_USBFS2 + config BSP_USING_DEVICE_USBFS2 + bool "Enable USB2 Deivce" + select RT_USING_USB_DEVICE + default n + + config BSP_USING_HOST_USBFS2 + bool "Enable USB2 Host" + select RT_USING_USB_HOST + default n + endif + endif + config BSP_USING_EMAC bool "Enable Ethernet" default n diff --git a/bsp/at32/at32f437-start/board/inc/at32_msp.h b/bsp/at32/at32f437-start/board/inc/at32_msp.h index ed63a788a3..0233cea424 100644 --- a/bsp/at32/at32f437-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f437-start/board/inc/at32_msp.h @@ -22,5 +22,6 @@ void at32_msp_can_init(void *instance); void at32_msp_qspi_init(void *instance); void at32_msp_sdram_init(void *instance); void at32_msp_emac_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f437-start/board/src/at32_msp.c b/bsp/at32/at32f437-start/board/src/at32_msp.c index 171e0500f7..40b45db7dc 100644 --- a/bsp/at32/at32f437-start/board/src/at32_msp.c +++ b/bsp/at32/at32f437-start/board/src/at32_msp.c @@ -517,3 +517,98 @@ void at32_msp_sdram_init(void *instance) } #endif /* BSP_USING_SDRAM */ + +#ifdef BSP_USING_USBFS +void at32_msp_usb_init(void *instance) +{ + /* defalut usb clock from hick */ + usb_clk48_s clk_s = USB_CLK_HICK; + +#if defined (BSP_USING_HOST_USBFS1) || defined (BSP_USING_DEVICE_USBFS1) + crm_periph_clock_enable(CRM_OTGFS1_PERIPH_CLOCK, TRUE); +#endif + +#if defined (BSP_USING_HOST_USBFS2) || defined (BSP_USING_DEVICE_USBFS2) + crm_periph_clock_enable(CRM_OTGFS2_PERIPH_CLOCK, TRUE); +#endif + + if(clk_s == USB_CLK_HICK) + { + crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK); + /* enable the acc calibration ready interrupt */ + crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE); + + /* update the c1\c2\c3 value */ + acc_write_c1(7980); + acc_write_c2(8000); + acc_write_c3(8020); + + /* open acc calibration */ + acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE); + } + else + { + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + + /* 120MHz */ + case 120000000: + crm_usb_clock_div_set(CRM_USB_DIV_2_5); + break; + + /* 144MHz */ + case 144000000: + crm_usb_clock_div_set(CRM_USB_DIV_3); + break; + + /* 168MHz */ + case 168000000: + crm_usb_clock_div_set(CRM_USB_DIV_3_5); + break; + + /* 192MHz */ + case 192000000: + crm_usb_clock_div_set(CRM_USB_DIV_4); + break; + + /* 216MHz */ + case 216000000: + crm_usb_clock_div_set(CRM_USB_DIV_4_5); + break; + + /* 240MHz */ + case 240000000: + crm_usb_clock_div_set(CRM_USB_DIV_5); + break; + + /* 264MHz */ + case 264000000: + crm_usb_clock_div_set(CRM_USB_DIV_5_5); + break; + + /* 288MHz */ + case 288000000: + crm_usb_clock_div_set(CRM_USB_DIV_6); + break; + + default: + break; + } + } +} + +#endif /* BSP_USING_USBFS */ diff --git a/bsp/at32/libraries/AT32F403A_407_Firmware_Library/drivers/inc/at32f403a_407_usb.h b/bsp/at32/libraries/AT32F403A_407_Firmware_Library/drivers/inc/at32f403a_407_usb.h index f52d3e85db..21431c6eef 100644 --- a/bsp/at32/libraries/AT32F403A_407_Firmware_Library/drivers/inc/at32f403a_407_usb.h +++ b/bsp/at32/libraries/AT32F403A_407_Firmware_Library/drivers/inc/at32f403a_407_usb.h @@ -195,15 +195,16 @@ typedef enum #ifndef USB_EPT_MAX_NUM #define USB_EPT_MAX_NUM 8 /*!< usb device support endpoint number */ #endif + /** * @brief endpoint transfer type define */ typedef enum { EPT_CONTROL_TYPE = 0x00, /*!< usb transfer type control */ - EPT_BULK_TYPE = 0x01, /*!< usb transfer type bulk */ - EPT_INT_TYPE = 0x02, /*!< usb transfer type interrut */ - EPT_ISO_TYPE = 0x03 /*!< usb transfer type iso */ + EPT_ISO_TYPE = 0x01, /*!< usb transfer type iso */ + EPT_BULK_TYPE = 0x02, /*!< usb transfer type bulk */ + EPT_INT_TYPE = 0x03 /*!< usb transfer type interrupt */ }ept_trans_type; /** diff --git a/bsp/at32/libraries/AT32F413_Firmware_Library/drivers/inc/at32f413_usb.h b/bsp/at32/libraries/AT32F413_Firmware_Library/drivers/inc/at32f413_usb.h index d1b1053240..96232951d6 100644 --- a/bsp/at32/libraries/AT32F413_Firmware_Library/drivers/inc/at32f413_usb.h +++ b/bsp/at32/libraries/AT32F413_Firmware_Library/drivers/inc/at32f413_usb.h @@ -195,15 +195,16 @@ typedef enum #ifndef USB_EPT_MAX_NUM #define USB_EPT_MAX_NUM 8 /*!< usb device support endpoint number */ #endif + /** * @brief endpoint transfer type define */ typedef enum { EPT_CONTROL_TYPE = 0x00, /*!< usb transfer type control */ - EPT_BULK_TYPE = 0x01, /*!< usb transfer type bulk */ - EPT_INT_TYPE = 0x02, /*!< usb transfer type interrut */ - EPT_ISO_TYPE = 0x03 /*!< usb transfer type iso */ + EPT_ISO_TYPE = 0x01, /*!< usb transfer type iso */ + EPT_BULK_TYPE = 0x02, /*!< usb transfer type bulk */ + EPT_INT_TYPE = 0x03 /*!< usb transfer type interrupt */ }ept_trans_type; /** diff --git a/bsp/at32/libraries/rt_drivers/SConscript b/bsp/at32/libraries/rt_drivers/SConscript index 76a606373d..434174e117 100644 --- a/bsp/at32/libraries/rt_drivers/SConscript +++ b/bsp/at32/libraries/rt_drivers/SConscript @@ -62,6 +62,15 @@ if GetDepend(['BSP_USING_CAN']): if GetDepend(['BSP_USING_SDIO']): src += ['drv_sdio.c'] +if GetDepend(['BSP_USING_USBD']): + src += ['drv_usbd.c'] + +if GetDepend(['BSP_USING_DEVICE_USBFS1']) or GetDepend(['BSP_USING_DEVICE_USBFS2']): + src += ['drv_usbfsd.c'] + +if GetDepend(['BSP_USING_HOST_USBFS1']) or GetDepend(['BSP_USING_HOST_USBFS2']): + src += ['drv_usbfsh.c'] + path = [cwd] path += [cwd + '/config'] diff --git a/bsp/at32/libraries/rt_drivers/config/f403a_407/usb_config.h b/bsp/at32/libraries/rt_drivers/config/f403a_407/usb_config.h new file mode 100644 index 0000000000..6c7e8fcabc --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/config/f403a_407/usb_config.h @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 leo first version + */ + +#ifndef __USB_CONFIG_H__ +#define __USB_CONFIG_H__ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* usb irqhandler */ +#define USB_IRQHandler USBFS_L_CAN1_RX0_IRQHandler + +/** + * @brief usb endpoint number + */ +#define USB_EPT_MAX_NUM 8 + +/** + * @brief auto malloc usb endpoint buffer + */ +#define USB_EPT_AUTO_MALLOC_BUFFER + +#ifndef USB_EPT_AUTO_MALLOC_BUFFER +#define EPT0_TX_ADDR 0x40 +#define EPT0_RX_ADDR 0x80 +#define EPT1_TX_ADDR 0xC0 +#define EPT1_RX_ADDR 0x100 +#define EPT2_TX_ADDR 0x140 +#define EPT2_RX_ADDR 0x180 +#define EPT3_TX_ADDR 0x00 +#define EPT3_RX_ADDR 0x00 +#define EPT4_TX_ADDR 0x00 +#define EPT4_RX_ADDR 0x00 +#define EPT5_TX_ADDR 0x00 +#define EPT5_RX_ADDR 0x00 +#define EPT6_TX_ADDR 0x00 +#define EPT6_RX_ADDR 0x00 +#define EPT7_TX_ADDR 0x00 +#define EPT7_RX_ADDR 0x00 +#endif + +/** + * @brief usb low power wakeup handler enable + */ +#define USB_LOW_POWER_WAKUP + +#if defined(BSP_USING_USBD) +#define USBD_CONFIG \ + { \ + .name = "usbd", \ + .irqn = USBFS_L_CAN1_RX0_IRQn, \ + } +#endif /* BSP_USING_USBD */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsp/at32/libraries/rt_drivers/config/f413/usb_config.h b/bsp/at32/libraries/rt_drivers/config/f413/usb_config.h new file mode 100644 index 0000000000..6c7e8fcabc --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/config/f413/usb_config.h @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 leo first version + */ + +#ifndef __USB_CONFIG_H__ +#define __USB_CONFIG_H__ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* usb irqhandler */ +#define USB_IRQHandler USBFS_L_CAN1_RX0_IRQHandler + +/** + * @brief usb endpoint number + */ +#define USB_EPT_MAX_NUM 8 + +/** + * @brief auto malloc usb endpoint buffer + */ +#define USB_EPT_AUTO_MALLOC_BUFFER + +#ifndef USB_EPT_AUTO_MALLOC_BUFFER +#define EPT0_TX_ADDR 0x40 +#define EPT0_RX_ADDR 0x80 +#define EPT1_TX_ADDR 0xC0 +#define EPT1_RX_ADDR 0x100 +#define EPT2_TX_ADDR 0x140 +#define EPT2_RX_ADDR 0x180 +#define EPT3_TX_ADDR 0x00 +#define EPT3_RX_ADDR 0x00 +#define EPT4_TX_ADDR 0x00 +#define EPT4_RX_ADDR 0x00 +#define EPT5_TX_ADDR 0x00 +#define EPT5_RX_ADDR 0x00 +#define EPT6_TX_ADDR 0x00 +#define EPT6_RX_ADDR 0x00 +#define EPT7_TX_ADDR 0x00 +#define EPT7_RX_ADDR 0x00 +#endif + +/** + * @brief usb low power wakeup handler enable + */ +#define USB_LOW_POWER_WAKUP + +#if defined(BSP_USING_USBD) +#define USBD_CONFIG \ + { \ + .name = "usbd", \ + .irqn = USBFS_L_CAN1_RX0_IRQn, \ + } +#endif /* BSP_USING_USBD */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsp/at32/libraries/rt_drivers/config/f415/usb_config.h b/bsp/at32/libraries/rt_drivers/config/f415/usb_config.h new file mode 100644 index 0000000000..8fedb30599 --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/config/f415/usb_config.h @@ -0,0 +1,95 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 leo first version + */ + +#ifndef __USB_CONFIG_H__ +#define __USB_CONFIG_H__ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined BSP_USING_DEVICE_USBFS1 +#define USE_OTG_DEVICE_MODE +#endif + +#if defined BSP_USING_HOST_USBFS1 +#define USE_OTG_HOST_MODE +#endif + +/* usbfs irqhandler */ +#define OTGFS1_IRQHandler OTGFS1_IRQHandler + +/** + * @brief usb device mode config + */ +#define USB_EPT_MAX_NUM 4 + +/* otg1 device fifo */ +#define USBD_RX_SIZE 128 +#define USBD_EP0_TX_SIZE 24 +#define USBD_EP1_TX_SIZE 20 +#define USBD_EP2_TX_SIZE 20 +#define USBD_EP3_TX_SIZE 20 +#define USBD_EP4_TX_SIZE 20 +#define USBD_EP5_TX_SIZE 20 +#define USBD_EP6_TX_SIZE 20 +#define USBD_EP7_TX_SIZE 20 + +/** + * @brief usb host mode config + */ +#define USB_HOST_CHANNEL_NUM 8 + +/* otg1 host fifo */ +#define USBH_RX_FIFO_SIZE 128 +#define USBH_NP_TX_FIFO_SIZE 96 +#define USBH_P_TX_FIFO_SIZE 96 + +/** + * @brief usb sof output enable + */ +// #define USB_SOF_OUTPUT_ENABLE + +/** + * @brief usb vbus ignore, not use vbus pin + */ +#define USB_VBUS_IGNORE + +/** + * @brief usb low power wakeup handler enable + */ +// #define USB_LOW_POWER_WAKUP + +#if defined(BSP_USING_HOST_USBFS1) +#undef BSP_USING_DEVICE_USBFS1 +#define USBFS1_CONFIG \ + { \ + .name = "usbh", \ + .id = USB_OTG1_ID, \ + .irqn = OTGFS1_IRQn, \ + } +#endif /* BSP_USING_HOST_USBFS1 */ + +#if defined(BSP_USING_DEVICE_USBFS1) +#define USBFS1_CONFIG \ + { \ + .name = "usbd", \ + .id = USB_OTG1_ID, \ + .irqn = OTGFS1_IRQn, \ + } +#endif /* BSP_USING_DEVICE_USBFS1 */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsp/at32/libraries/rt_drivers/config/f425/usb_config.h b/bsp/at32/libraries/rt_drivers/config/f425/usb_config.h new file mode 100644 index 0000000000..90ea5ae9c0 --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/config/f425/usb_config.h @@ -0,0 +1,95 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 leo first version + */ + +#ifndef __USB_CONFIG_H__ +#define __USB_CONFIG_H__ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined BSP_USING_DEVICE_USBFS1 +#define USE_OTG_DEVICE_MODE +#endif + +#if defined BSP_USING_HOST_USBFS1 +#define USE_OTG_HOST_MODE +#endif + +/* usbfs irqhandler */ +#define OTGFS1_IRQHandler OTGFS1_IRQHandler + +/** + * @brief usb device mode config + */ +#define USB_EPT_MAX_NUM 8 + +/* otg1 device fifo */ +#define USBD_RX_SIZE 128 +#define USBD_EP0_TX_SIZE 24 +#define USBD_EP1_TX_SIZE 20 +#define USBD_EP2_TX_SIZE 20 +#define USBD_EP3_TX_SIZE 20 +#define USBD_EP4_TX_SIZE 20 +#define USBD_EP5_TX_SIZE 20 +#define USBD_EP6_TX_SIZE 20 +#define USBD_EP7_TX_SIZE 20 + +/** + * @brief usb host mode config + */ +#define USB_HOST_CHANNEL_NUM 16 + +/* otg1 host fifo */ +#define USBH_RX_FIFO_SIZE 128 +#define USBH_NP_TX_FIFO_SIZE 96 +#define USBH_P_TX_FIFO_SIZE 96 + +/** + * @brief usb sof output enable + */ +// #define USB_SOF_OUTPUT_ENABLE + +/** + * @brief usb vbus ignore, not use vbus pin + */ +#define USB_VBUS_IGNORE + +/** + * @brief usb low power wakeup handler enable + */ +// #define USB_LOW_POWER_WAKUP + +#if defined(BSP_USING_HOST_USBFS1) +#undef BSP_USING_DEVICE_USBFS1 +#define USBFS1_CONFIG \ + { \ + .name = "usbh", \ + .id = USB_OTG1_ID, \ + .irqn = OTGFS1_IRQn, \ + } +#endif /* BSP_USING_HOST_USBFS1 */ + +#if defined(BSP_USING_DEVICE_USBFS1) +#define USBFS1_CONFIG \ + { \ + .name = "usbd", \ + .id = USB_OTG1_ID, \ + .irqn = OTGFS1_IRQn, \ + } +#endif /* BSP_USING_DEVICE_USBFS1 */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsp/at32/libraries/rt_drivers/config/f435_437/usb_config.h b/bsp/at32/libraries/rt_drivers/config/f435_437/usb_config.h new file mode 100644 index 0000000000..93d69f33d9 --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/config/f435_437/usb_config.h @@ -0,0 +1,135 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 leo first version + */ + +#ifndef __USB_CONFIG_H__ +#define __USB_CONFIG_H__ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined BSP_USING_DEVICE_USBFS1 || defined BSP_USING_DEVICE_USBFS2 +#define USE_OTG_DEVICE_MODE +#endif + +#if defined BSP_USING_HOST_USBFS1 || defined BSP_USING_HOST_USBFS2 +#define USE_OTG_HOST_MODE +#endif + +/* usbfs irqhandler */ +#define OTGFS1_IRQHandler OTGFS1_IRQHandler +#define OTGFS2_IRQHandler OTGFS2_IRQHandler + +/** + * @brief usb device mode config + */ +#define USB_EPT_MAX_NUM 8 + +/* otg1 device fifo */ +#define USBD_RX_SIZE 128 +#define USBD_EP0_TX_SIZE 24 +#define USBD_EP1_TX_SIZE 20 +#define USBD_EP2_TX_SIZE 20 +#define USBD_EP3_TX_SIZE 20 +#define USBD_EP4_TX_SIZE 20 +#define USBD_EP5_TX_SIZE 20 +#define USBD_EP6_TX_SIZE 20 +#define USBD_EP7_TX_SIZE 20 + +/* otg2 device fifo */ +#define USBD2_RX_SIZE 128 +#define USBD2_EP0_TX_SIZE 24 +#define USBD2_EP1_TX_SIZE 20 +#define USBD2_EP2_TX_SIZE 20 +#define USBD2_EP3_TX_SIZE 20 +#define USBD2_EP4_TX_SIZE 20 +#define USBD2_EP5_TX_SIZE 20 +#define USBD2_EP6_TX_SIZE 20 +#define USBD2_EP7_TX_SIZE 20 + +/** + * @brief usb host mode config + */ +#define USB_HOST_CHANNEL_NUM 16 + +/* otg1 host fifo */ +#define USBH_RX_FIFO_SIZE 128 +#define USBH_NP_TX_FIFO_SIZE 96 +#define USBH_P_TX_FIFO_SIZE 96 + +/* otg2 host fifo */ +#define USBH2_RX_FIFO_SIZE 128 +#define USBH2_NP_TX_FIFO_SIZE 96 +#define USBH2_P_TX_FIFO_SIZE 96 + +/** + * @brief usb sof output enable + */ +// #define USB_SOF_OUTPUT_ENABLE + +/** + * @brief usb vbus ignore, not use vbus pin + */ +#define USB_VBUS_IGNORE + +/** + * @brief usb low power wakeup handler enable + */ +// #define USB_LOW_POWER_WAKUP + +#if defined(BSP_USING_HOST_USBFS1) +#undef BSP_USING_HOST_USBFS2 +#undef BSP_USING_DEVICE_USBFS1 +#define USBFS1_CONFIG \ + { \ + .name = "usbh1", \ + .id = USB_OTG1_ID, \ + .irqn = OTGFS1_IRQn, \ + } +#endif /* BSP_USING_HOST_USBFS1 */ + +#if defined(BSP_USING_DEVICE_USBFS1) +#undef BSP_USING_DEVICE_USBFS2 +#define USBFS1_CONFIG \ + { \ + .name = "usbd", \ + .id = USB_OTG1_ID, \ + .irqn = OTGFS1_IRQn, \ + } +#endif /* BSP_USING_DEVICE_USBFS1 */ + +#if defined(BSP_USING_HOST_USBFS2) +#undef BSP_USING_HOST_USBFS1 +#undef BSP_USING_DEVICE_USBFS2 +#define USBFS2_CONFIG \ + { \ + .name = "usbh2", \ + .id = USB_OTG2_ID, \ + .irqn = OTGFS2_IRQn, \ + } +#endif /* BSP_USING_HOST_USBFS2 */ + +#if defined(BSP_USING_DEVICE_USBFS2) +#undef BSP_USING_DEVICE_USBFS1 +#define USBFS2_CONFIG \ + { \ + .name = "usbd", \ + .id = USB_OTG2_ID, \ + .irqn = OTGFS2_IRQn, \ + } +#endif /* BSP_USING_DEVICE_USBFS2 */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsp/at32/libraries/rt_drivers/drv_config.h b/bsp/at32/libraries/rt_drivers/drv_config.h index 0fb96ef4f7..f8b8079c69 100644 --- a/bsp/at32/libraries/rt_drivers/drv_config.h +++ b/bsp/at32/libraries/rt_drivers/drv_config.h @@ -12,8 +12,8 @@ #ifndef __DRV_CONFIG_H__ #define __DRV_CONFIG_H__ -#include #include +#include "drv_common.h" #ifdef __cplusplus extern "C" { @@ -23,14 +23,17 @@ extern "C" { #include "f403a_407/dma_config.h" #include "f403a_407/uart_config.h" #include "f403a_407/spi_config.h" +#include "f403a_407/usb_config.h" #elif defined(SOC_SERIES_AT32F413) #include "f413/dma_config.h" #include "f413/uart_config.h" #include "f413/spi_config.h" +#include "f413/usb_config.h" #elif defined(SOC_SERIES_AT32F415) #include "f415/dma_config.h" #include "f415/uart_config.h" #include "f415/spi_config.h" +#include "f415/usb_config.h" #elif defined(SOC_SERIES_AT32F421) #include "f421/dma_config.h" #include "f421/uart_config.h" @@ -39,10 +42,12 @@ extern "C" { #include "f425/dma_config.h" #include "f425/uart_config.h" #include "f425/spi_config.h" +#include "f425/usb_config.h" #elif defined(SOC_SERIES_AT32F435) || defined (SOC_SERIES_AT32F437) #include "f435_437/dma_config.h" #include "f435_437/uart_config.h" #include "f435_437/spi_config.h" +#include "f435_437/usb_config.h" #endif #ifdef __cplusplus diff --git a/bsp/at32/libraries/rt_drivers/drv_usbd.c b/bsp/at32/libraries/rt_drivers/drv_usbd.c new file mode 100644 index 0000000000..25541f85fb --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/drv_usbd.c @@ -0,0 +1,274 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 leo first version + */ + +#include +#include +#include "usbd_int.h" +#include "drv_common.h" +#include "drv_usbd.h" +#include "drv_config.h" + +#if defined(BSP_USING_USBD) + +static struct at32_usbd *p_usbd_instance = NULL; +static struct ep_id endpoint_pool[] = +{ + {0x0, USB_EP_ATTR_CONTROL, USB_DIR_INOUT, 64, ID_ASSIGNED }, + {0x1, USB_EP_ATTR_BULK, USB_DIR_IN, 64, ID_UNASSIGNED}, + {0x1, USB_EP_ATTR_BULK, USB_DIR_OUT, 64, ID_UNASSIGNED}, + {0x2, USB_EP_ATTR_INT, USB_DIR_IN, 64, ID_UNASSIGNED}, + {0x2, USB_EP_ATTR_INT, USB_DIR_OUT, 64, ID_UNASSIGNED}, + {0x3, USB_EP_ATTR_ISOC, USB_DIR_IN, 64, ID_UNASSIGNED}, + {0x3, USB_EP_ATTR_ISOC, USB_DIR_OUT, 64, ID_UNASSIGNED}, + {0xFF, USB_EP_ATTR_TYPE_MASK, USB_DIR_MASK, 0, ID_ASSIGNED }, +}; + +enum +{ +#ifdef BSP_USING_USBD + USBD1_INDEX, +#endif +}; + +static struct at32_usbd usbd_config[] = { +#ifdef BSP_USING_USBD + USBD_CONFIG, +#endif +}; + +void USB_IRQHandler(void) +{ + /* enter interrupt */ + rt_interrupt_enter(); + + usbd_irq_handler(p_usbd_instance->p_usbd_core); + + /* leave interrupt */ + rt_interrupt_leave(); +} + +void usbd_reset_callback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_reset_handler(udcd); +} + +void usbd_connectCallback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_connect_handler(udcd); +} + +void usbd_disconnectCallback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_disconnect_handler(udcd); +} + +void usbd_setup_phase_done_callback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_ep0_setup_handler(udcd, (struct urequest*)udev->setup_buffer); +} + +void usbd_data_in_stage_callback(usbd_core_type *udev, uint32_t ept_num) +{ + udcd_t udcd = (udcd_t)udev->pdata; + + if (ept_num == 0) + { + rt_usbd_ep0_in_handler(udcd); + } + else + { + rt_usbd_ep_in_handler(udcd, 0x80 | ept_num, udev->ept_in[ept_num].trans_len); + } +} + +void usbd_sof_callback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_sof_handler(udcd); +} + +void usbd_data_out_stage_callback(usbd_core_type *udev, uint32_t ept_num) +{ + udcd_t udcd = (udcd_t)udev->pdata; + + if (ept_num != 0) + { + rt_usbd_ep_out_handler(udcd, ept_num, udev->ept_out[ept_num].trans_len); + } + else + { + rt_usbd_ep0_out_handler(udcd, udev->ept_out[0].trans_len); + } +} + +static rt_err_t _ep_set_stall(rt_uint8_t address) +{ + usbd_set_stall(p_usbd_instance->p_usbd_core, address); + return RT_EOK; +} + +static rt_err_t _ep_clear_stall(rt_uint8_t address) +{ + usbd_clear_stall(p_usbd_instance->p_usbd_core, address); + return RT_EOK; +} + +static rt_err_t _set_address(rt_uint8_t address) +{ + usbd_set_device_addr(p_usbd_instance->p_usbd_core, address); + return RT_EOK; +} + +static rt_err_t _set_config(rt_uint8_t address) +{ + return RT_EOK; +} + +static rt_err_t _ep_enable(uep_t ep) +{ + RT_ASSERT(ep != RT_NULL); + RT_ASSERT(ep->ep_desc != RT_NULL); + + usbd_ept_open(p_usbd_instance->p_usbd_core, ep->ep_desc->bEndpointAddress, ep->ep_desc->bmAttributes, ep->ep_desc->wMaxPacketSize); + return RT_EOK; +} + +static rt_err_t _ep_disable(uep_t ep) +{ + RT_ASSERT(ep != RT_NULL); + RT_ASSERT(ep->ep_desc != RT_NULL); + usbd_ept_close(p_usbd_instance->p_usbd_core, ep->ep_desc->bEndpointAddress); + return RT_EOK; +} + +static rt_size_t _ep_read(rt_uint8_t address, void *buffer) +{ + rt_size_t size = 0; + RT_ASSERT(buffer != RT_NULL); + return size; +} + +static rt_size_t _ep_read_prepare(rt_uint8_t address, void *buffer, rt_size_t size) +{ + usbd_ept_recv(p_usbd_instance->p_usbd_core, address, buffer, size); + return size; +} + +static rt_size_t _ep_write(rt_uint8_t address, void *buffer, rt_size_t size) +{ + usbd_ept_send(p_usbd_instance->p_usbd_core, address, buffer, size); + return size; +} + +static rt_err_t _ep0_send_status(void) +{ + usbd_ctrl_send_status(p_usbd_instance->p_usbd_core); + return RT_EOK; +} + +static rt_err_t _suspend(void) +{ + return RT_EOK; +} + +static rt_err_t _wakeup(void) +{ + return RT_EOK; +} + +static rt_err_t at32_dcd_init(rt_device_t device) +{ + /* usb gpio config */ + at32_msp_usb_init(device); + + /* enable usb interrupt */ + nvic_irq_enable(p_usbd_instance->irqn, 2, 0); + + /* usb core init */ + usbd_core_init(p_usbd_instance->p_usbd_core, USB, 0); + + /* enable usb pull-up */ + usbd_connect(p_usbd_instance->p_usbd_core); + + return RT_EOK; +} + +const static struct udcd_ops _udc_ops = +{ + _set_address, + _set_config, + _ep_set_stall, + _ep_clear_stall, + _ep_enable, + _ep_disable, + _ep_read_prepare, + _ep_read, + _ep_write, + _ep0_send_status, + _suspend, + _wakeup, +}; + +int at32_usbd_register(void) +{ + rt_size_t obj_num; + rt_err_t result = 0; + int index; + + obj_num = sizeof(usbd_config) / sizeof(struct at32_usbd); + + for (index = 0; index < obj_num; index++) { + udcd_t udcd = (udcd_t)rt_malloc(sizeof(struct udcd)); + if (udcd == RT_NULL) + { + rt_kprintf("udcd malloc failed\r\n"); + return -RT_ERROR; + } + rt_memset((void *)udcd, 0, sizeof(struct udcd)); + + usbd_core_type *p_usbd_core = (usbd_core_type *)rt_malloc(sizeof(usbd_core_type)); + if (p_usbd_core == RT_NULL) + { + rt_kprintf("usbd_core malloc failed\r\n"); + return -RT_ERROR; + } + rt_memset((void *)p_usbd_core, 0, sizeof(usbd_core_type)); + + udcd->parent.type = RT_Device_Class_USBDevice; + udcd->parent.init = at32_dcd_init; + + udcd->parent.user_data = p_usbd_core; + udcd->ops = &_udc_ops; + p_usbd_core->pdata = udcd; + usbd_config[index].p_usbd_core = p_usbd_core; + + /* register endpoint infomation */ + udcd->ep_pool = endpoint_pool; + udcd->ep0.id = &endpoint_pool[0]; + + result = rt_device_register((rt_device_t)udcd, usbd_config[index].name, 0); + RT_ASSERT(result == RT_EOK); + + p_usbd_instance = &usbd_config[index]; + + result = rt_usb_device_init(); + RT_ASSERT(result == RT_EOK); + } + + return result; +} + +INIT_DEVICE_EXPORT(at32_usbd_register); + +#endif diff --git a/bsp/at32/libraries/rt_drivers/drv_usbd.h b/bsp/at32/libraries/rt_drivers/drv_usbd.h new file mode 100644 index 0000000000..5406537026 --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/drv_usbd.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 shelton first version + */ + +#ifndef __DRV_USBD_H__ +#define __DRV_USBD_H__ + +#include +#include +#include "drv_common.h" +#include "usbd_core.h" + +struct at32_usbd { + char *name; + usbd_core_type *p_usbd_core; + IRQn_Type irqn; +}; + +#endif /* __DRV_USBD_H__ */ + +/******************* end of file *******************/ diff --git a/bsp/at32/libraries/rt_drivers/drv_usbfs.h b/bsp/at32/libraries/rt_drivers/drv_usbfs.h new file mode 100644 index 0000000000..52d205da27 --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/drv_usbfs.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 shelton first version + */ + +#ifndef __DRV_USBFS_H__ +#define __DRV_USBFS_H__ + +#include +#include +#include "drv_common.h" +#include "usb_core.h" + +struct at32_usbfs { + char *name; + otg_core_type *p_otg_core; + otg_id_type id; + IRQn_Type irqn; +}; + +#endif /* __DRV_USBFS_H__ */ + +/******************* end of file *******************/ diff --git a/bsp/at32/libraries/rt_drivers/drv_usbfsd.c b/bsp/at32/libraries/rt_drivers/drv_usbfsd.c new file mode 100644 index 0000000000..494db5dabc --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/drv_usbfsd.c @@ -0,0 +1,311 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 leo first version + */ + +#include +#include +#include "usbd_int.h" +#include "drv_common.h" +#include "drv_usbfs.h" +#include "drv_config.h" + +#if defined(BSP_USING_DEVICE_USBFS1) || defined(BSP_USING_DEVICE_USBFS2) + +static struct at32_usbfs *p_usbfs_instance = NULL; +static struct ep_id endpoint_pool[] = +{ + {0x0, USB_EP_ATTR_CONTROL, USB_DIR_INOUT, 64, ID_ASSIGNED }, + {0x1, USB_EP_ATTR_BULK, USB_DIR_IN, 64, ID_UNASSIGNED}, + {0x1, USB_EP_ATTR_BULK, USB_DIR_OUT, 64, ID_UNASSIGNED}, + {0x2, USB_EP_ATTR_INT, USB_DIR_IN, 64, ID_UNASSIGNED}, + {0x2, USB_EP_ATTR_INT, USB_DIR_OUT, 64, ID_UNASSIGNED}, + {0x3, USB_EP_ATTR_ISOC, USB_DIR_IN, 64, ID_UNASSIGNED}, + {0x3, USB_EP_ATTR_ISOC, USB_DIR_OUT, 64, ID_UNASSIGNED}, + {0xFF, USB_EP_ATTR_TYPE_MASK, USB_DIR_MASK, 0, ID_ASSIGNED }, +}; + +enum +{ +#ifdef BSP_USING_DEVICE_USBFS1 + USBFS1_INDEX, +#endif +#ifdef BSP_USING_DEVICE_USBFS2 + USBFS2_INDEX, +#endif +}; + +static struct at32_usbfs usbfsd_config[] = { +#ifdef BSP_USING_DEVICE_USBFS1 + USBFS1_CONFIG, +#endif +#ifdef BSP_USING_DEVICE_USBFS2 + USBFS2_CONFIG, +#endif +}; + +#ifdef BSP_USING_DEVICE_USBFS1 +void OTGFS1_IRQHandler(void) +{ + /* enter interrupt */ + rt_interrupt_enter(); + + usbd_irq_handler(p_usbfs_instance->p_otg_core); + + /* leave interrupt */ + rt_interrupt_leave(); +} +#endif + +#ifdef BSP_USING_DEVICE_USBFS2 +void OTGFS2_IRQHandler(void) +{ + /* enter interrupt */ + rt_interrupt_enter(); + + usbd_irq_handler(p_usbfs_instance->p_otg_core); + + /* leave interrupt */ + rt_interrupt_leave(); +} +#endif + +void usbd_reset_callback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_reset_handler(udcd); +} + +void usbd_connectCallback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_connect_handler(udcd); +} + +void usbd_disconnectCallback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_disconnect_handler(udcd); +} + +void usbd_setup_phase_done_callback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_ep0_setup_handler(udcd, (struct urequest*)udev->setup_buffer); +} + +void usbd_data_in_stage_callback(usbd_core_type *udev, uint32_t ept_num) +{ + udcd_t udcd = (udcd_t)udev->pdata; + + if (ept_num == 0) + { + rt_usbd_ep0_in_handler(udcd); + } + else + { + rt_usbd_ep_in_handler(udcd, 0x80 | ept_num, udev->ept_in[ept_num].trans_len); + } +} + +void usbd_sof_callback(usbd_core_type *udev) +{ + udcd_t udcd = (udcd_t)udev->pdata; + rt_usbd_sof_handler(udcd); +} + +void usbd_data_out_stage_callback(usbd_core_type *udev, uint32_t ept_num) +{ + udcd_t udcd = (udcd_t)udev->pdata; + + if (ept_num != 0) + { + rt_usbd_ep_out_handler(udcd, ept_num, udev->ept_out[ept_num].trans_len); + } + else + { + rt_usbd_ep0_out_handler(udcd, udev->ept_out[0].trans_len); + } +} + +static rt_err_t _ep_set_stall(rt_uint8_t address) +{ + usbd_set_stall(&p_usbfs_instance->p_otg_core->dev, address); + return RT_EOK; +} + +static rt_err_t _ep_clear_stall(rt_uint8_t address) +{ + usbd_clear_stall(&p_usbfs_instance->p_otg_core->dev, address); + return RT_EOK; +} + +static rt_err_t _set_address(rt_uint8_t address) +{ + usbd_set_device_addr(&p_usbfs_instance->p_otg_core->dev, address); + return RT_EOK; +} + +static rt_err_t _set_config(rt_uint8_t address) +{ + return RT_EOK; +} + +static rt_err_t _ep_enable(uep_t ep) +{ + RT_ASSERT(ep != RT_NULL); + RT_ASSERT(ep->ep_desc != RT_NULL); + + usbd_ept_open(&p_usbfs_instance->p_otg_core->dev, ep->ep_desc->bEndpointAddress, \ + ep->ep_desc->bmAttributes, ep->ep_desc->wMaxPacketSize); + return RT_EOK; +} + +static rt_err_t _ep_disable(uep_t ep) +{ + RT_ASSERT(ep != RT_NULL); + RT_ASSERT(ep->ep_desc != RT_NULL); + + usbd_ept_close(&p_usbfs_instance->p_otg_core->dev, ep->ep_desc->bEndpointAddress); + return RT_EOK; +} + +static rt_size_t _ep_read(rt_uint8_t address, void *buffer) +{ + rt_size_t size = 0; + RT_ASSERT(buffer != RT_NULL); + return size; +} + +static rt_size_t _ep_read_prepare(rt_uint8_t address, void *buffer, rt_size_t size) +{ + usbd_ept_recv(&p_usbfs_instance->p_otg_core->dev, address, buffer, size); + return size; +} + +static rt_size_t _ep_write(rt_uint8_t address, void *buffer, rt_size_t size) +{ + usbd_ept_send(&p_usbfs_instance->p_otg_core->dev, address, buffer, size); + return size; +} + +static rt_err_t _ep0_send_status(void) +{ + usbd_ept_send(&p_usbfs_instance->p_otg_core->dev, 0x00, NULL, 0); + return RT_EOK; +} + +static rt_err_t _suspend(void) +{ + return RT_EOK; +} + +static rt_err_t _wakeup(void) +{ + return RT_EOK; +} + +static rt_err_t at32_dcd_init(rt_device_t device) +{ + /* usb gpio config */ + at32_msp_usb_init(device); + + /* enable otgfs irq */ + nvic_irq_enable(p_usbfs_instance->irqn, 2, 0); + + /* init usb */ + p_usbfs_instance->p_otg_core->usb_reg = usb_global_select_core(p_usbfs_instance->id); + + /* usb device core config */ + usb_core_config(p_usbfs_instance->p_otg_core, USB_FULL_SPEED_CORE_ID); + + if(p_usbfs_instance->p_otg_core->cfg.sof_out) + { + p_usbfs_instance->p_otg_core->usb_reg->gccfg_bit.sofouten = TRUE; + } + + if(p_usbfs_instance->p_otg_core->cfg.vbusig) + { + p_usbfs_instance->p_otg_core->usb_reg->gccfg_bit.vbusig = TRUE; + } + + /* usb device core init */ + usbd_core_init(&(p_usbfs_instance->p_otg_core->dev), p_usbfs_instance->p_otg_core->usb_reg, + USB_FULL_SPEED_CORE_ID); + + return RT_EOK; +} + +const static struct udcd_ops _udc_ops = +{ + _set_address, + _set_config, + _ep_set_stall, + _ep_clear_stall, + _ep_enable, + _ep_disable, + _ep_read_prepare, + _ep_read, + _ep_write, + _ep0_send_status, + _suspend, + _wakeup, +}; + +int at32_usbd_register(void) +{ + rt_size_t obj_num; + rt_err_t result = 0; + int index; + + obj_num = sizeof(usbfsd_config) / sizeof(struct at32_usbfs); + + for (index = 0; index < obj_num; index++) { + udcd_t udcd = (udcd_t)rt_malloc(sizeof(struct udcd)); + if (udcd == RT_NULL) + { + rt_kprintf("uhcd malloc failed\r\n"); + return -RT_ERROR; + } + rt_memset((void *)udcd, 0, sizeof(struct udcd)); + + otg_core_type *p_otg_core = (otg_core_type *)rt_malloc(sizeof(otg_core_type)); + if (p_otg_core == RT_NULL) + { + rt_kprintf("otg_core malloc failed\r\n"); + return -RT_ERROR; + } + rt_memset((void *)p_otg_core, 0, sizeof(otg_core_type)); + + udcd->parent.type = RT_Device_Class_USBDevice; + udcd->parent.init = at32_dcd_init; + + udcd->parent.user_data = &(p_otg_core->dev); + udcd->ops = &_udc_ops; + p_otg_core->dev.pdata = udcd; + usbfsd_config[index].p_otg_core = p_otg_core; + + /* register endpoint infomation */ + udcd->ep_pool = endpoint_pool; + udcd->ep0.id = &endpoint_pool[0]; + + result = rt_device_register((rt_device_t)udcd, usbfsd_config[index].name, 0); + RT_ASSERT(result == RT_EOK); + + p_usbfs_instance = &usbfsd_config[index]; + + result = rt_usb_device_init(); + RT_ASSERT(result == RT_EOK); + } + + return result; +} + +INIT_DEVICE_EXPORT(at32_usbd_register); + +#endif diff --git a/bsp/at32/libraries/rt_drivers/drv_usbfsh.c b/bsp/at32/libraries/rt_drivers/drv_usbfsh.c new file mode 100644 index 0000000000..8a959cff81 --- /dev/null +++ b/bsp/at32/libraries/rt_drivers/drv_usbfsh.c @@ -0,0 +1,406 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-28 leo first version + */ + +#include +#include +#include "usbh_int.h" +#include "drv_common.h" +#include "drv_usbfs.h" +#include "drv_config.h" + +#if defined(BSP_USING_HOST_USBFS1) || defined(BSP_USING_HOST_USBFS2) + +//#define DRV_DEBUG +#define LOG_TAG "drv.usb" +#include + +static struct rt_completion urb_completion; +static volatile rt_bool_t connect_status = RT_FALSE; +static struct at32_usbfs *p_usbfs_instance = NULL; + +enum +{ +#ifdef BSP_USING_HOST_USBFS1 + USBFS1_INDEX, +#endif +#ifdef BSP_USING_HOST_USBFS2 + USBFS2_INDEX, +#endif +}; + +static struct at32_usbfs usbfsh_config[] = { +#ifdef BSP_USING_HOST_USBFS1 + USBFS1_CONFIG, +#endif +#ifdef BSP_USING_HOST_USBFS2 + USBFS2_CONFIG, +#endif +}; + +#ifdef BSP_USING_HOST_USBFS1 +void OTGFS1_IRQHandler(void) +{ + /* enter interrupt */ + rt_interrupt_enter(); + + usbh_irq_handler(p_usbfs_instance->p_otg_core); + + /* leave interrupt */ + rt_interrupt_leave(); +} +#endif + +#ifdef BSP_USING_HOST_USBFS2 +void OTGFS2_IRQHandler(void) +{ + /* enter interrupt */ + rt_interrupt_enter(); + + usbh_irq_handler(p_usbfs_instance->p_otg_core); + + /* leave interrupt */ + rt_interrupt_leave(); +} +#endif + +void usbh_connect_callback(usbh_core_type *uhost) +{ + uhcd_t hcd = (uhcd_t)uhost->pdata; + if (!connect_status) + { + connect_status = RT_TRUE; + RT_DEBUG_LOG(RT_DEBUG_USB, ("usb connected\n")); + rt_usbh_root_hub_connect_handler(hcd, 1, RT_FALSE); + } +} + +void usbh_disconnect_callback(usbh_core_type *uhost) +{ + uhcd_t hcd = (uhcd_t)uhost->pdata; + if (connect_status) + { + connect_status = RT_FALSE; + RT_DEBUG_LOG(RT_DEBUG_USB, ("usb disconnnect\n")); + rt_usbh_root_hub_disconnect_handler(hcd, 1); + } +} + +void usbd_notify_urbchange_callback(usbh_core_type *uhost, uint8_t chnum, urb_sts_type sts) +{ + rt_completion_done(&urb_completion); +} + +static rt_err_t drv_reset_port(rt_uint8_t port) +{ + RT_DEBUG_LOG(RT_DEBUG_USB, ("reset port\n")); + usbh_reset_port(&p_usbfs_instance->p_otg_core->host); + return RT_EOK; +} + +static int drv_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes, int timeouts) +{ + int timeout = timeouts; + + while(1) + { + if(!connect_status) + { + return -1; + } + rt_completion_init(&urb_completion); + + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].dir = (pipe->ep.bEndpointAddress & 0x80) >> 7; + + if(token == 0U) + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_SETUP; + } + else + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA1; + } + + /* endpoint type */ + switch(pipe->ep.bmAttributes) + { + /* endpoint is control type */ + case EPT_CONTROL_TYPE: + if((token == 1U) && (((pipe->ep.bEndpointAddress & 0x80) >> 7) == 0U)) + { + if(nbytes == 0U) + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].toggle_out = 1U; + } + if((&p_usbfs_instance->p_otg_core->host)->hch[pipe->pipe_index].toggle_out == 0U) + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA0; + } + else + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA1; + } + } + break; + /* endpoint is bulk type */ + case EPT_BULK_TYPE: + if(((pipe->ep.bEndpointAddress & 0x80) >> 7) == 0U) + { + if( p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].toggle_out == 0U) + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA0; + } + else + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA1; + } + } + else + { + if( p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].toggle_in == 0U) + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA0; + } + else + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA1; + } + } + break; + /* endpoint is int type */ + case EPT_INT_TYPE: + if(((pipe->ep.bEndpointAddress & 0x80) >> 7) == 0U) + { + if( p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].toggle_out == 0U) + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA0; + } + else + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA1; + } + } + else + { + if( p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].toggle_in == 0U) + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA0; + } + else + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA1; + } + } + break; + /* endpoint is isoc type */ + case EPT_ISO_TYPE: + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].data_pid = HCH_PID_DATA0; + break; + + default: + break; + } + + /* set transfer buffer */ + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].trans_buf = buffer; + /* set transfer len*/ + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].trans_len = nbytes; + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].urb_sts = URB_IDLE; + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].ch_num = pipe->pipe_index; + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].trans_count = 0; + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].state = HCH_IDLE; + + /* data in/out for host */ + usbh_in_out_request((&p_usbfs_instance->p_otg_core->host), pipe->pipe_index); + + rt_completion_wait(&urb_completion, timeout); + rt_thread_mdelay(1); + + if(usbh_get_status((&p_usbfs_instance->p_otg_core->host), pipe->pipe_index) == HCH_NAK) + { + RT_DEBUG_LOG(RT_DEBUG_USB, ("nak\n")); + if (pipe->ep.bmAttributes == USB_EP_ATTR_INT) + { + rt_thread_delay((pipe->ep.bInterval * RT_TICK_PER_SECOND / 1000) > 0 ? (pipe->ep.bInterval * RT_TICK_PER_SECOND / 1000) : 1); + } + usb_hch_halt((&p_usbfs_instance->p_otg_core->host)->usb_reg, pipe->pipe_index); + + usbh_hc_open(&p_usbfs_instance->p_otg_core->host, + pipe->pipe_index, + pipe->ep.bEndpointAddress, + pipe->inst->address, + pipe->ep.bmAttributes, + pipe->ep.wMaxPacketSize, + USB_PRTSPD_FULL_SPEED); + continue; + } + else if (usbh_get_status(&p_usbfs_instance->p_otg_core->host, pipe->pipe_index) == HCH_STALL) + { + RT_DEBUG_LOG(RT_DEBUG_USB, ("stall\n")); + pipe->status = UPIPE_STATUS_STALL; + if (pipe->callback != RT_NULL) + { + pipe->callback(pipe); + } + return -1; + } + else if (usbh_get_status(&p_usbfs_instance->p_otg_core->host, pipe->pipe_index) == URB_ERROR) + { + RT_DEBUG_LOG(RT_DEBUG_USB, ("error\n")); + pipe->status = UPIPE_STATUS_ERROR; + if (pipe->callback != RT_NULL) + { + pipe->callback(pipe); + } + return -1; + } + else if(URB_DONE == usbh_get_urb_status(&p_usbfs_instance->p_otg_core->host, pipe->pipe_index)) + { + RT_DEBUG_LOG(RT_DEBUG_USB, ("ok\n")); + pipe->status = UPIPE_STATUS_OK; + if (pipe->callback != RT_NULL) + { + pipe->callback(pipe); + } + size_t size = (&p_usbfs_instance->p_otg_core->host)->hch[pipe->pipe_index].trans_count; + if (pipe->ep.bEndpointAddress & 0x80) + { + return size; + } + else if (pipe->ep.bEndpointAddress & 0x00) + { + return size; + } + return nbytes; + } + continue; + } +} + +static rt_uint16_t pipe_index = 0; +static rt_uint8_t drv_get_free_pipe_index(void) +{ + rt_uint8_t idx; + for (idx = 1; idx < 16; idx++) + { + if (!(pipe_index & (0x01 << idx))) + { + pipe_index |= (0x01 << idx); + return idx; + } + } + return 0xff; +} + +static void drv_free_pipe_index(rt_uint8_t index) +{ + pipe_index &= ~(0x01 << index); +} + +static rt_err_t drv_open_pipe(upipe_t pipe) +{ + pipe->pipe_index = drv_get_free_pipe_index(); + usbh_hc_open(&p_usbfs_instance->p_otg_core->host, + pipe->pipe_index, + pipe->ep.bEndpointAddress, + pipe->inst->address, + pipe->ep.bmAttributes, + pipe->ep.wMaxPacketSize, + USB_PRTSPD_FULL_SPEED); + /* set data0 pid token*/ + if (p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].dir) + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].toggle_in = 0; + } + else + { + p_usbfs_instance->p_otg_core->host.hch[pipe->pipe_index].toggle_out = 0; + } + return RT_EOK; +} + +static rt_err_t drv_close_pipe(upipe_t pipe) +{ + usb_hch_halt((&p_usbfs_instance->p_otg_core->host)->usb_reg, pipe->pipe_index); + drv_free_pipe_index(pipe->pipe_index); + return RT_EOK; +} + +static struct uhcd_ops _uhcd_ops = +{ + drv_reset_port, + drv_pipe_xfer, + drv_open_pipe, + drv_close_pipe, +}; + +static rt_err_t at32_hcd_init(rt_device_t device) +{ + /* usb gpio config */ + at32_msp_usb_init(device); + + /* enable otgfs irq */ + nvic_irq_enable(p_usbfs_instance->irqn, 2, 0); + + /* init usb */ + usbh_init(p_usbfs_instance->p_otg_core, + USB_FULL_SPEED_CORE_ID, + p_usbfs_instance->id); + return RT_EOK; +} + +int at32_usbh_register(void) +{ + rt_size_t obj_num; + rt_err_t result = 0; + int index; + + obj_num = sizeof(usbfsh_config) / sizeof(struct at32_usbfs); + + for (index = 0; index < obj_num; index++) { + uhcd_t uhcd = (uhcd_t)rt_malloc(sizeof(struct uhcd)); + if (uhcd == RT_NULL) + { + rt_kprintf("uhcd malloc failed\r\n"); + return -RT_ERROR; + } + rt_memset((void *)uhcd, 0, sizeof(struct uhcd)); + + otg_core_type *p_otg_core = (otg_core_type *)rt_malloc(sizeof(otg_core_type)); + if (p_otg_core == RT_NULL) + { + rt_kprintf("otg_core malloc failed\r\n"); + return -RT_ERROR; + } + rt_memset((void *)p_otg_core, 0, sizeof(otg_core_type)); + + uhcd->parent.type = RT_Device_Class_USBHost; + uhcd->parent.init = at32_hcd_init; + uhcd->parent.user_data = &(p_otg_core->host); + + uhcd->ops = &_uhcd_ops; + uhcd->num_ports = 1; + p_otg_core->host.pdata = uhcd; + usbfsh_config[index].p_otg_core = p_otg_core; + + result = rt_device_register(&uhcd->parent, usbfsh_config[index].name, RT_DEVICE_FLAG_DEACTIVATE); + RT_ASSERT(result == RT_EOK); + + p_usbfs_instance = &usbfsh_config[index]; + + result = rt_usb_host_init(usbfsh_config[index].name); + RT_ASSERT(result == RT_EOK); + } + + return result; +} + +INIT_DEVICE_EXPORT(at32_usbh_register); + +#endif diff --git a/bsp/at32/libraries/usbd_library/SConscript b/bsp/at32/libraries/usbd_library/SConscript new file mode 100644 index 0000000000..bf07a30a9e --- /dev/null +++ b/bsp/at32/libraries/usbd_library/SConscript @@ -0,0 +1,19 @@ +import rtconfig +from building import * + +# get current directory +cwd = GetCurrentDir() + +# add the general drivers. +src = Split(""" +""") + +# The set of source files associated with this SConscript file. +if GetDepend('RT_USING_USB_DEVICE'): + src += ['src/usbd_core.c', 'src/usbd_int.c', 'src/usbd_sdr.c'] + +CPPPATH = [cwd + '/inc'] + +group = DefineGroup('usbd_library', src, depend = [''], CPPPATH = CPPPATH) + +Return('group') diff --git a/bsp/at32/libraries/usbd_library/inc/usb_std.h b/bsp/at32/libraries/usbd_library/inc/usb_std.h new file mode 100644 index 0000000000..6f5f2983db --- /dev/null +++ b/bsp/at32/libraries/usbd_library/inc/usb_std.h @@ -0,0 +1,376 @@ +/** + ************************************************************************** + * @file usb_std.h + * @brief usb standard header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_STD_H +#define __USB_STD_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* includes ------------------------------------------------------------------*/ +#include "drv_config.h" + +/** @addtogroup USB_standard + * @{ + */ + +/** @defgroup USB_standard_define + * @{ + */ + +/** + * @brief usb request recipient + */ +#define USB_REQ_RECIPIENT_DEVICE 0x00 /*!< usb request recipient device */ +#define USB_REQ_RECIPIENT_INTERFACE 0x01 /*!< usb request recipient interface */ +#define USB_REQ_RECIPIENT_ENDPOINT 0x02 /*!< usb request recipient endpoint */ +#define USB_REQ_RECIPIENT_OTHER 0x03 /*!< usb request recipient other */ +#define USB_REQ_RECIPIENT_MASK 0x1F /*!< usb request recipient mask */ + +/** + * @brief usb request type + */ +#define USB_REQ_TYPE_STANDARD 0x00 /*!< usb request type standard */ +#define USB_REQ_TYPE_CLASS 0x20 /*!< usb request type class */ +#define USB_REQ_TYPE_VENDOR 0x40 /*!< usb request type vendor */ +#define USB_REQ_TYPE_RESERVED 0x60 /*!< usb request type reserved */ + +/** + * @brief usb request data transfer direction + */ +#define USB_REQ_DIR_HTD 0x00 /*!< usb request data transfer direction host to device */ +#define USB_REQ_DIR_DTH 0x80 /*!< usb request data transfer direction device to host */ + +/** + * @brief usb standard device requests codes + */ +#define USB_STD_REQ_GET_STATUS 0 /*!< usb request code status */ +#define USB_STD_REQ_CLEAR_FEATURE 1 /*!< usb request code clear feature */ +#define USB_STD_REQ_SET_FEATURE 3 /*!< usb request code feature */ +#define USB_STD_REQ_SET_ADDRESS 5 /*!< usb request code address */ +#define USB_STD_REQ_GET_DESCRIPTOR 6 /*!< usb request code get descriptor */ +#define USB_STD_REQ_SET_DESCRIPTOR 7 /*!< usb request code set descriptor */ +#define USB_STD_REQ_GET_CONFIGURATION 8 /*!< usb request code get configuration */ +#define USB_STD_REQ_SET_CONFIGURATION 9 /*!< usb request code set configuration */ +#define USB_STD_REQ_GET_INTERFACE 10 /*!< usb request code get interface */ +#define USB_STD_REQ_SET_INTERFACE 11 /*!< usb request code set interface */ +#define USB_STD_REQ_SYNCH_FRAME 12 /*!< usb request code synch frame */ + +/** + * @brief usb standard device type + */ +#define USB_DESCIPTOR_TYPE_DEVICE 1 /*!< usb standard device type device */ +#define USB_DESCIPTOR_TYPE_CONFIGURATION 2 /*!< usb standard device type configuration */ +#define USB_DESCIPTOR_TYPE_STRING 3 /*!< usb standard device type string */ +#define USB_DESCIPTOR_TYPE_INTERFACE 4 /*!< usb standard device type interface */ +#define USB_DESCIPTOR_TYPE_ENDPOINT 5 /*!< usb standard device type endpoint */ +#define USB_DESCIPTOR_TYPE_DEVICE_QUALIFIER 6 /*!< usb standard device type qualifier */ +#define USB_DESCIPTOR_TYPE_OTHER_SPEED 7 /*!< usb standard device type other speed */ +#define USB_DESCIPTOR_TYPE_INTERFACE_POWER 8 /*!< usb standard device type interface power */ + +/** + * @brief usb standard string type + */ +#define USB_LANGID_STRING 0 /*!< usb standard string type lang id */ +#define USB_MFC_STRING 1 /*!< usb standard string type mfc */ +#define USB_PRODUCT_STRING 2 /*!< usb standard string type product */ +#define USB_SERIAL_STRING 3 /*!< usb standard string type serial */ +#define USB_CONFIG_STRING 4 /*!< usb standard string type config */ +#define USB_INTERFACE_STRING 5 /*!< usb standard string type interface */ + +/** + * @brief usb configuration attributes + */ +#define USB_CONF_REMOTE_WAKEUP 2 /*!< usb configuration attributes remote wakeup */ +#define USB_CONF_SELF_POWERED 1 /*!< usb configuration attributes self powered */ + +/** + * @brief usb standard feature selectors + */ +#define USB_FEATURE_EPT_HALT 0 /*!< usb standard feature selectors endpoint halt */ +#define USB_FEATURE_REMOTE_WAKEUP 1 /*!< usb standard feature selectors remote wakeup */ +//#define USB_FEATURE_TEST_MODE 2 /*!< usb standard feature selectors test mode */ + +/** + * @brief usb device connect state + */ +typedef enum +{ + USB_CONN_STATE_DEFAULT =1, /*!< usb device connect state default */ + USB_CONN_STATE_ADDRESSED, /*!< usb device connect state address */ + USB_CONN_STATE_CONFIGURED, /*!< usb device connect state configured */ + USB_CONN_STATE_SUSPENDED /*!< usb device connect state suspend */ +}usbd_conn_state; + +/** + * @brief endpoint 0 state + */ +#define USB_EPT0_IDLE 0 /*!< usb endpoint state idle */ +#define USB_EPT0_SETUP 1 /*!< usb endpoint state setup */ +#define USB_EPT0_DATA_IN 2 /*!< usb endpoint state data in */ +#define USB_EPT0_DATA_OUT 3 /*!< usb endpoint state data out */ +#define USB_EPT0_STATUS_IN 4 /*!< usb endpoint state status in */ +#define USB_EPT0_STATUS_OUT 5 /*!< usb endpoint state status out */ +#define USB_EPT0_STALL 6 /*!< usb endpoint state stall */ + +/** + * @brief usb descriptor length + */ +#define USB_DEVICE_QUALIFIER_DESC_LEN 0x0A /*!< usb qualifier descriptor length */ +#define USB_DEVICE_DESC_LEN 0x12 /*!< usb device descriptor length */ +#define USB_DEVICE_CFG_DESC_LEN 0x09 /*!< usb configuration descriptor length */ +#define USB_DEVICE_IF_DESC_LEN 0x09 /*!< usb interface descriptor length */ +#define USB_DEVICE_EPT_LEN 0x07 /*!< usb endpoint descriptor length */ +#define USB_DEVICE_OTG_DESC_LEN 0x03 /*!< usb otg descriptor length */ +#define USB_DEVICE_LANGID_STR_DESC_LEN 0x04 /*!< usb lang id string descriptor length */ +#define USB_DEVICE_OTHER_SPEED_DESC_SIZ_LEN 0x09 /*!< usb other speed descriptor length */ + +/** + * @brief usb class code + */ +#define USB_CLASS_CODE_AUDIO 0x01 /*!< usb class code audio */ +#define USB_CLASS_CODE_CDC 0x02 /*!< usb class code cdc */ +#define USB_CLASS_CODE_HID 0x03 /*!< usb class code hid */ +#define USB_CLASS_CODE_PRINTER 0x07 /*!< usb class code printer */ +#define USB_CLASS_CODE_MSC 0x08 /*!< usb class code msc */ +#define USB_CLASS_CODE_HUB 0x09 /*!< usb class code hub */ +#define USB_CLASS_CODE_CDCDATA 0x0A /*!< usb class code cdc data */ +#define USB_CLASS_CODE_CCID 0x0B /*!< usb class code ccid */ +#define USB_CLASS_CODE_VIDEO 0x0E /*!< usb class code video */ +#define USB_CLASS_CODE_VENDOR 0xFF /*!< usb class code vendor */ + +/** + * @brief usb endpoint type + */ +#define USB_EPT_DESC_CONTROL 0x00 /*!< usb endpoint description type control */ +#define USB_EPT_DESC_ISO 0x01 /*!< usb endpoint description type iso */ +#define USB_EPT_DESC_BULK 0x02 /*!< usb endpoint description type bulk */ +#define USB_EPT_DESC_INTERRUPT 0x03 /*!< usb endpoint description type interrupt */ + +#define USB_EPT_DESC_NSYNC 0x00 /*!< usb endpoint description nsync */ +#define USB_ETP_DESC_ASYNC 0x04 /*!< usb endpoint description async */ +#define USB_ETP_DESC_ADAPTIVE 0x08 /*!< usb endpoint description adaptive */ +#define USB_ETP_DESC_SYNC 0x0C /*!< usb endpoint description sync */ + +#define USB_EPT_DESC_DATA_EPT 0x00 /*!< usb endpoint description data */ +#define USB_EPT_DESC_FD_EPT 0x10 /*!< usb endpoint description fd */ +#define USB_EPT_DESC_FDDATA_EPT 0x20 /*!< usb endpoint description fddata */ + +/** + * @brief usb cdc class descriptor define + */ +#define USBD_CDC_CS_INTERFACE 0x24 +#define USBD_CDC_CS_ENDPOINT 0x25 + +/** + * @brief usb cdc class sub-type define + */ +#define USBD_CDC_SUBTYPE_HEADER 0x00 +#define USBD_CDC_SUBTYPE_CMF 0x01 +#define USBD_CDC_SUBTYPE_ACM 0x02 +#define USBD_CDC_SUBTYPE_UFD 0x06 + +/** + * @brief usb cdc class request code define + */ +#define SET_LINE_CODING 0x20 +#define GET_LINE_CODING 0x21 + +/** + * @brief usb cdc class set line coding struct + */ +typedef struct +{ + uint32_t bitrate; /* line coding baud rate */ + uint8_t format; /* line coding foramt */ + uint8_t parity; /* line coding parity */ + uint8_t data; /* line coding data bit */ +}linecoding_type; + +/** + * @brief usb hid class descriptor define + */ +#define HID_CLASS_DESC_HID 0x21 +#define HID_CLASS_DESC_REPORT 0x22 +#define HID_CLASS_DESC_PHYSICAL 0x23 + +/** + * @brief usb hid class request code define + */ +#define HID_REQ_SET_PROTOCOL 0x0B +#define HID_REQ_GET_PROTOCOL 0x03 +#define HID_REQ_SET_IDLE 0x0A +#define HID_REQ_GET_IDLE 0x02 +#define HID_REQ_SET_REPORT 0x09 +#define HID_REQ_GET_REPORT 0x01 +#define HID_DESCRIPTOR_TYPE 0x21 +#define HID_REPORT_DESC 0x22 + +/** + * @brief endpoint 0 max size + */ +#define USB_MAX_EP0_SIZE 64 /*!< usb endpoint 0 max size */ + +/** + * @brief usb swap address + */ +#define SWAPBYTE(addr) (uint16_t)(((uint16_t)(*((uint8_t *)(addr)))) + \ + (((uint16_t)(*(((uint8_t *)(addr)) + 1))) << 8)) /*!< swap address */ + +/** + * @brief low byte and high byte define + */ +#define LBYTE(x) ((uint8_t)(x & 0x00FF)) /*!< low byte define */ +#define HBYTE(x) ((uint8_t)((x & 0xFF00) >>8)) /*!< high byte define*/ + +/** + * @} + */ + +/** @defgroup USB_standard_exported_types + * @{ + */ + +/** + * @brief usb return status + */ +typedef enum +{ + USB_OK, /*!< usb status ok */ + USB_FAIL, /*!< usb status fail */ + USB_WAIT, /*!< usb status wait */ + USB_NOT_SUPPORT, /*!< usb status not support */ + USB_ERROR, /*!< usb status error */ +}usb_sts_type; + +/** + * @brief format of usb setup data + */ +typedef struct +{ + uint8_t bmRequestType; /*!< characteristics of request */ + uint8_t bRequest; /*!< specific request */ + uint16_t wValue; /*!< word-sized field that varies according to request */ + uint16_t wIndex; /*!< word-sized field that varies according to request + typically used to pass an index or offset */ + uint16_t wLength; /*!< number of bytes to transfer if there is a data stage */ +}usb_setup_type; + +/** + * @brief format of standard device descriptor + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< device descriptor type */ + uint16_t bcdUSB; /*!< usb specification release number */ + uint8_t bDeviceClass; /*!< class code (assigned by the usb-if) */ + uint8_t bDeviceSubClass; /*!< subclass code (assigned by the usb-if) */ + uint8_t bDeviceProtocol; /*!< protocol code ((assigned by the usb-if)) */ + uint8_t bMaxPacketSize0; /*!< maximum packet size for endpoint zero */ + uint16_t idVendor; /*!< verndor id ((assigned by the usb-if)) */ + uint16_t idProduct; /*!< product id ((assigned by the usb-if)) */ + uint16_t bcdDevice; /*!< device release number in binary-coded decimal */ + uint8_t iManufacturer; /*!< index of string descriptor describing manufacturer */ + uint8_t iProduct; /*!< index of string descriptor describing product */ + uint8_t iSerialNumber; /*!< index of string descriptor describing serial number */ + uint8_t bNumConfigurations; /*!< number of possible configurations */ +}usb_device_desc_type; + +/** + * @brief format of standard configuration descriptor + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< configuration descriptor type */ + uint16_t wTotalLength; /*!< total length of data returned for this configuration */ + uint8_t bNumInterfaces; /*!< number of interfaces supported by this configuration */ + uint8_t bConfigurationValue; /*!< value to use as an argument to the SetConfiguration() request */ + uint8_t iConfiguration; /*!< index of string descriptor describing this configuration */ + uint8_t bmAttributes; /*!< configuration characteristics + D7 reserved + D6 self-powered + D5 remote wakeup + D4~D0 reserved */ + uint8_t bMaxPower; /*!< maximum power consumption of the usb device from the bus */ + + +}usb_configuration_desc_type; + +/** + * @brief format of standard interface descriptor + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< interface descriptor type */ + uint8_t bInterfaceNumber; /*!< number of this interface */ + uint8_t bAlternateSetting; /*!< value used to select this alternate setting for the interface */ + uint8_t bNumEndpoints; /*!< number of endpoints used by this interface */ + uint8_t bInterfaceClass; /*!< class code (assigned by the usb-if) */ + uint8_t bInterfaceSubClass; /*!< subclass code (assigned by the usb-if) */ + uint8_t bInterfaceProtocol; /*!< protocol code (assigned by the usb-if) */ + uint8_t iInterface; /*!< index of string descriptor describing this interface */ +}usb_interface_desc_type; + +/** + * @brief format of standard endpoint descriptor + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< endpoint descriptor type */ + uint8_t bEndpointAddress; /*!< the address of the endpoint on the usb device described by this descriptor */ + uint8_t bmAttributes; /*!< describes the endpoints attributes when it is configured using bConfiguration value */ + uint16_t wMaxPacketSize; /*!< maximum packet size this endpoint */ + uint8_t bInterval; /*!< interval for polling endpoint for data transfers */ +}usb_endpoint_desc_type; + +/** + * @brief format of header + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< descriptor type */ +}usb_header_desc_type; + + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/bsp/at32/libraries/usbd_library/inc/usbd_core.h b/bsp/at32/libraries/usbd_library/inc/usbd_core.h new file mode 100644 index 0000000000..ba479f8078 --- /dev/null +++ b/bsp/at32/libraries/usbd_library/inc/usbd_core.h @@ -0,0 +1,181 @@ +/** + ************************************************************************** + * @file usbd_core.h + * @brief usb device core header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_CORE_H +#define __USBD_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "usb_std.h" + +/** @addtogroup USBD_drivers_core + * @{ + */ + +/** @defgroup USBD_core_exported_types + * @{ + */ + +/** + * @brief usb device event + */ +typedef enum +{ + USBD_NOP_EVENT, /*!< usb device event nop */ + USBD_RESET_EVENT, /*!< usb device event reset */ + USBD_SUSPEND_EVENT, /*!< usb device event suspend */ + USBD_WAKEUP_EVENT, /*!< usb device event wakeup */ + USBD_ERR_EVENT /*!< usb device event error */ +}usbd_event_type; + +/** + * @brief usb device descriptor struct + */ +typedef struct +{ + uint16_t length; /*!< descriptor length */ + uint8_t *descriptor; /*!< descriptor string */ +}usbd_desc_t; + +/** + * @brief usb device descriptor handler + */ +typedef struct +{ + usbd_desc_t *(*get_device_descriptor)(void); /*!< get device descriptor callback */ + usbd_desc_t *(*get_device_qualifier)(void); /*!< get device qualifier callback */ + usbd_desc_t *(*get_device_configuration)(void); /*!< get device configuration callback */ + usbd_desc_t *(*get_device_other_speed)(void); /*!< get device other speed callback */ + usbd_desc_t *(*get_device_lang_id)(void); /*!< get device lang id callback */ + usbd_desc_t *(*get_device_manufacturer_string)(void); /*!< get device manufacturer callback */ + usbd_desc_t *(*get_device_product_string)(void); /*!< get device product callback */ + usbd_desc_t *(*get_device_serial_string)(void); /*!< get device serial callback */ + usbd_desc_t *(*get_device_interface_string)(void); /*!< get device interface string callback */ + usbd_desc_t *(*get_device_config_string)(void); /*!< get device device config callback */ +}usbd_desc_handler; + +/** + * @brief usb device class handler + */ +typedef struct +{ + usb_sts_type (*init_handler)(void *udev); /*!< usb class init handler */ + usb_sts_type (*clear_handler)(void *udev); /*!< usb class clear handler */ + usb_sts_type (*setup_handler)(void *udev, usb_setup_type *setup); /*!< usb class setup handler */ + usb_sts_type (*ept0_tx_handler)(void *udev); /*!< usb class endpoint 0 tx complete handler */ + usb_sts_type (*ept0_rx_handler)(void *udev); /*!< usb class endpoint 0 rx complete handler */ + usb_sts_type (*in_handler)(void *udev, uint8_t ept_num); /*!< usb class in transfer complete handler */ + usb_sts_type (*out_handler)(void *udev, uint8_t ept_num); /*!< usb class out transfer complete handler */ + usb_sts_type (*sof_handler)(void *udev); /*!< usb class sof handler */ + usb_sts_type (*event_handler)(void *udev, usbd_event_type event); /*!< usb class event handler */ + void *pdata; /*!< usb class data pointer */ +}usbd_class_handler; + +/** + * @brief usb device core struct type + */ +typedef struct +{ + usb_reg_type *usb_reg; /*!< usb register pointer */ + + usbd_class_handler *class_handler; /*!< usb device class handler pointer */ + usbd_desc_handler *desc_handler; /*!< usb device descriptor handler pointer */ + + usb_ept_info ept_in[USB_EPT_MAX_NUM]; /*!< usb in endpoint infomation struct */ + usb_ept_info ept_out[USB_EPT_MAX_NUM]; /*!< usb out endpoint infomation struct */ + + usb_setup_type setup; /*!< usb setup type struct */ + uint8_t setup_buffer[12]; /*!< usb setup request buffer */ + + uint8_t ept0_sts; /*!< usb control endpoint 0 state */ + uint8_t speed; /*!< usb speed */ + uint16_t ept0_wlength; /*!< usb endpoint 0 transfer length */ + + usbd_conn_state conn_state; /*!< usb current connect state */ + usbd_conn_state old_conn_state; /*!< usb save the previous connect state */ + + uint8_t device_addr; /*!< device address */ + uint8_t remote_wakup; /*!< remote wakeup state */ + uint8_t default_config; /*!< usb default config state */ + uint8_t dev_config; /*!< usb device config state */ + uint16_t config_status; /*!< usb configure status */ + + void *pdata; +}usbd_core_type; + +/** + * @} + */ + +/** @defgroup USBD_core_exported_functions + * @{ + */ +void usbd_core_in_handler(usbd_core_type *udev, uint8_t ept_num); +void usbd_core_out_handler(usbd_core_type *udev, uint8_t ept_num); +void usbd_core_setup_handler(usbd_core_type *udev, uint8_t ept_num); +void usbd_ctrl_unsupport(usbd_core_type *udev); +void usbd_ctrl_send(usbd_core_type *udev, uint8_t *buffer, uint16_t len); +void usbd_ctrl_recv(usbd_core_type *udev, uint8_t *buffer, uint16_t len); +void usbd_ctrl_send_status(usbd_core_type *udev); +void usbd_ctrl_recv_status(usbd_core_type *udev); +void usbd_set_stall(usbd_core_type *udev, uint8_t ept_addr); +void usbd_clear_stall(usbd_core_type *udev, uint8_t ept_addr); +void usbd_ept_open(usbd_core_type *udev, uint8_t ept_addr, uint8_t ept_type, uint16_t maxpacket); +void usbd_ept_close(usbd_core_type *udev, uint8_t ept_addr); +void usbd_ept_send(usbd_core_type *udev, uint8_t ept_num, uint8_t *buffer, uint16_t len); +void usbd_ept_recv(usbd_core_type *udev, uint8_t ept_num, uint8_t *buffer, uint16_t len); +void usbd_connect(usbd_core_type *udev); +void usbd_disconnect(usbd_core_type *udev); +void usbd_set_device_addr(usbd_core_type *udev, uint8_t address); +uint32_t usbd_get_recv_len(usbd_core_type *udev, uint8_t ept_addr); +usbd_conn_state usbd_connect_state_get(usbd_core_type *udev); +void usbd_ept_dbuffer_enable(usbd_core_type *udev, uint8_t ept_addr); +void usbd_ept_buf_auto_define(usb_ept_info *ept_info); +void usbd_ept_buf_custom_define( usbd_core_type *udev, uint8_t ept_addr, + uint32_t addr); +void usbd_ept_defaut_init(usbd_core_type *udev); +void usbd_remote_wakeup(usbd_core_type *udev); +void usbd_enter_suspend(usbd_core_type *udev); +void usbd_core_init(usbd_core_type *udev, + usb_reg_type *usb_reg, + uint8_t core_id); + + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/bsp/at32/libraries/usbd_library/inc/usbd_int.h b/bsp/at32/libraries/usbd_library/inc/usbd_int.h new file mode 100644 index 0000000000..6723db625a --- /dev/null +++ b/bsp/at32/libraries/usbd_library/inc/usbd_int.h @@ -0,0 +1,72 @@ +/** + ************************************************************************** + * @file usb_int.h + * @brief usb header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_INT_H +#define __USB_INT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* includes ------------------------------------------------------------------*/ +#include "usbd_core.h" + +/** @addtogroup USBD_drivers_interrupt + * @{ + */ + +/** @defgroup USBD_int_exported_functions + * @{ + */ +void usbd_irq_handler(usbd_core_type *udev); +void usbd_ept_loop_handler(usbd_core_type *udev); +void usbd_eptn_handler(usbd_core_type *udev, usb_ept_number_type ept_num); +void usbd_reset_handler(usbd_core_type *udev); +void usbd_sof_handler(usbd_core_type *udev); +void usbd_suspend_handler(usbd_core_type *udev); +void usbd_wakeup_handler(usbd_core_type *udev); + +/* callback for rt-thread */ +void usbd_reset_callback(usbd_core_type *udev); +void usbd_setup_phase_done_callback(usbd_core_type *udev); +void usbd_data_in_stage_callback(usbd_core_type *udev, uint32_t ept_num); +void usbd_sof_callback(usbd_core_type *udev); +void usbd_data_out_stage_callback(usbd_core_type *udev, uint32_t ept_num); +void usbd_connectCallback(usbd_core_type *udev); +void usbd_disconnectCallback(usbd_core_type *udev); + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif +#endif + diff --git a/bsp/at32/libraries/usbd_library/inc/usbd_sdr.h b/bsp/at32/libraries/usbd_library/inc/usbd_sdr.h new file mode 100644 index 0000000000..d5d588a327 --- /dev/null +++ b/bsp/at32/libraries/usbd_library/inc/usbd_sdr.h @@ -0,0 +1,63 @@ +/** + ************************************************************************** + * @file usbd_sdr.h + * @brief usb standard request header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_SDR_H +#define __USBD_SDR_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* includes ------------------------------------------------------------------*/ +#include "usbd_core.h" + +/** @addtogroup USBD_drivers_standard_request + * @{ + */ + +/** @defgroup USBD_sdr_exported_functions + * @{ + */ + +void usbd_setup_request_parse(usb_setup_type *setup, uint8_t *buf); +usb_sts_type usbd_device_request(usbd_core_type *udev); +usb_sts_type usbd_interface_request(usbd_core_type *udev); +usb_sts_type usbd_endpoint_request(usbd_core_type *udev); + + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/bsp/at32/libraries/usbd_library/src/usbd_core.c b/bsp/at32/libraries/usbd_library/src/usbd_core.c new file mode 100644 index 0000000000..b6bd0ca9c4 --- /dev/null +++ b/bsp/at32/libraries/usbd_library/src/usbd_core.c @@ -0,0 +1,689 @@ +/** + ************************************************************************** + * @file usbd_core.c + * @brief usb driver + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +#include "usbd_core.h" +#include "usbd_sdr.h" +#include "usbd_int.h" + +/** @defgroup USBD_drivers_core + * @brief usb device drivers core + * @{ + */ + +/** @defgroup USBD_core_private_functions + * @{ + */ + +/** + * @brief usb core in transfer complete handler + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_core_in_handler(usbd_core_type *udev, uint8_t ept_addr) +{ + /* get endpoint info*/ + usb_ept_info *ept_info = &udev->ept_in[ept_addr & 0x7F]; + + if(ept_addr == 0) + { + if(udev->ept0_sts == USB_EPT0_DATA_IN) + { + if(ept_info->rem0_len > ept_info->maxpacket) + { + ept_info->rem0_len -= ept_info->maxpacket; + usbd_ept_send(udev, 0, ept_info->trans_buf, + MIN(ept_info->rem0_len, ept_info->maxpacket)); + } + /* endpoint 0 */ + else if(ept_info->last_len == ept_info->maxpacket + && ept_info->ept0_slen >= ept_info->maxpacket + && ept_info->ept0_slen < udev->ept0_wlength) + { + ept_info->last_len = 0; + usbd_ept_send(udev, 0, 0, 0); + usbd_ept_recv(udev, ept_addr, 0, 0); + } + else + { + + usbd_ctrl_recv_status(udev); + + } + usbd_data_in_stage_callback(udev,0); + } + } + else if(udev->class_handler->in_handler != 0 && + udev->conn_state == USB_CONN_STATE_CONFIGURED) + { + /* other user define endpoint */ + usbd_data_in_stage_callback(udev,ept_addr); + } +} + +/** + * @brief usb core out transfer complete handler + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_core_out_handler(usbd_core_type *udev, uint8_t ept_addr) +{ + /* get endpoint info*/ + usb_ept_info *ept_info = &udev->ept_out[ept_addr & 0x7F]; + + if(ept_addr == 0) + { + /* endpoint 0 */ + if(udev->ept0_sts == USB_EPT0_DATA_OUT) + { + if(ept_info->rem0_len > ept_info->maxpacket) + { + ept_info->rem0_len -= ept_info->maxpacket; + usbd_ept_recv(udev, ept_addr, ept_info->trans_buf, + MIN(ept_info->rem0_len, ept_info->maxpacket)); + } + else + { + usbd_ctrl_send_status(udev); + } + + usbd_data_out_stage_callback(udev, 0); + } + } + else if(udev->class_handler->out_handler != 0 && + udev->conn_state == USB_CONN_STATE_CONFIGURED) + { + /* other user define endpoint */ + usbd_data_out_stage_callback(udev, ept_addr); + } +} + +/** + * @brief usb core setup transfer complete handler + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_core_setup_handler(usbd_core_type *udev, uint8_t ept_num) +{ + /* setup parse */ + usbd_setup_request_parse(&udev->setup, udev->setup_buffer); + + /* set ept0 status */ + udev->ept0_sts = USB_EPT0_SETUP; + udev->ept0_wlength = udev->setup.wLength; + + switch(udev->setup.bmRequestType & USB_REQ_RECIPIENT_MASK) + { + case USB_REQ_RECIPIENT_DEVICE: + /* recipient device request */ + usbd_device_request(udev); + break; + case USB_REQ_RECIPIENT_INTERFACE: + /* recipient interface request */ + usbd_interface_request(udev); + break; + case USB_REQ_RECIPIENT_ENDPOINT: + /* recipient endpoint request */ + usbd_endpoint_request(udev); + break; + default: + break; + } +} + +/** + * @brief usb control endpoint send data + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param buffer: send data buffer + * @param len: send data length + * @retval none + */ +void usbd_ctrl_send(usbd_core_type *udev, uint8_t *buffer, uint16_t len) +{ + usb_ept_info *ept_info = &udev->ept_in[0]; + + ept_info->ept0_slen = len; + ept_info->rem0_len = len; + udev->ept0_sts = USB_EPT0_DATA_IN; +} + +/** + * @brief usb control endpoint receive data + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param buffer: recv data buffer + * @param len: recv data length + * @retval none + */ +void usbd_ctrl_recv(usbd_core_type *udev, uint8_t *buffer, uint16_t len) +{ + usb_ept_info *ept_info = &udev->ept_out[0]; + + ept_info->ept0_slen = len; + ept_info->rem0_len = len; + udev->ept0_sts = USB_EPT0_DATA_OUT; + + usbd_ept_recv(udev, 0, buffer, len); +} + +/** + * @brief usb control endpoint send in status + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_ctrl_send_status(usbd_core_type *udev) +{ + udev->ept0_sts = USB_EPT0_STATUS_IN; + + usbd_ept_send(udev, 0, 0, 0); +} + +/** + * @brief usb control endpoint send out status + * @param udev: usb device core handler type + * @retval none + */ +void usbd_ctrl_recv_status(usbd_core_type *udev) +{ + udev->ept0_sts = USB_EPT0_STATUS_OUT; + + usbd_ept_recv(udev, 0, 0, 0); +} + +/** + * @brief clear endpoint stall + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_clear_stall(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept_info; + + if(ept_addr & 0x80) + { + /* in endpoint */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + USB_SET_TXSTS(ept_info->eptn, USB_TX_VALID); + } + else + { + /* out endpoint */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + USB_SET_RXSTS(ept_info->eptn, USB_RX_VALID); + } + ept_info->stall = 0; +} + +/** + * @brief usb set endpoint to stall. + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_set_stall(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept_info; + + if(ept_addr & 0x80) + { + /* in endpoint */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + USB_SET_TXSTS(ept_info->eptn, USB_TX_STALL); + } + else + { + /* out endpoint */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + USB_SET_RXSTS(ept_info->eptn, USB_RX_STALL) + } + + ept_info->stall = 1; +} + +/** + * @brief un-support device request + * @param udev: usb device core handler type + * @retval none + */ +void usbd_ctrl_unsupport(usbd_core_type *udev) +{ + /* return stall status */ + usbd_set_stall(udev, 0x00); + usbd_set_stall(udev, 0x80); +} + +/** + * @brief usb endpoint send data + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param buffer: send data buffer + * @param len: send data length + * @retval none + */ +void usbd_ept_send(usbd_core_type *udev, uint8_t ept_addr, uint8_t *buffer, uint16_t len) +{ + /* get endpoint info struct and register */ + usb_ept_info *ept_info = &udev->ept_in[ept_addr & 0x7F]; + uint16_t trs_len = 0; + usbd_type *usbx = udev->usb_reg; + + /* set send data buffer and length */ + ept_info->trans_buf = buffer; + ept_info->total_len = len; + ept_info->trans_len = 0; + + if(ept_info->total_len > ept_info->maxpacket) + { + trs_len = ept_info->maxpacket; + ept_info->total_len -= trs_len; + } + else + { + trs_len = len; + ept_info->total_len = 0; + } + + ept_info->last_len = trs_len; + + if(ept_info->is_double_buffer == 0) + { + /* write data to endpoint buffer */ + usb_write_packet(ept_info->trans_buf, ept_info->tx_addr, trs_len); + + /* set send data length */ + USB_SET_TXLEN((ept_addr & 0x7F), trs_len); + } + else + { + if(usbx->ept_bit[ept_addr & 0x7F].txdts) + { + USB_SET_EPT_DOUBLE_BUF1_LEN((ept_addr & 0x7F), trs_len, DATA_TRANS_IN); + usb_write_packet(ept_info->trans_buf, ept_info->rx_addr, trs_len); + } + else + { + USB_SET_EPT_DOUBLE_BUF0_LEN((ept_addr & 0x7F), trs_len, DATA_TRANS_IN); + usb_write_packet(ept_info->trans_buf, ept_info->tx_addr, trs_len); + } + USB_FREE_DB_USER_BUFFER((ept_addr & 0x7F), DATA_TRANS_IN); + } + + /* set tx status valid */ + USB_SET_TXSTS((ept_addr & 0x7F), USB_TX_VALID); +} + +/** + * @brief usb endpoint receive data + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param buffer: receive data buffer + * @param len: receive data length + * @retval none + */ +void usbd_ept_recv(usbd_core_type *udev, uint8_t ept_addr, uint8_t *buffer, uint16_t len) +{ + /* get endpoint info struct and register */ + usb_ept_info *ept_info = &udev->ept_out[ept_addr & 0x7F]; + uint32_t trs_len = 0; + + /* set receive data buffer and length */ + ept_info->trans_buf = buffer; + ept_info->total_len = len; + ept_info->trans_len = 0; + + if(ept_info->total_len > ept_info->maxpacket) + { + trs_len = ept_info->maxpacket; + ept_info->total_len -= trs_len; + } + else + { + trs_len = len; + ept_info->total_len = 0; + } + + /* set rx status valid */ + USB_SET_RXSTS((ept_addr & 0x7F), USB_RX_VALID); +} + + +/** + * @brief usb endpoint get receive data length + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +uint32_t usbd_get_recv_len(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept = &udev->ept_out[ept_addr & 0x7F]; + return ept->trans_len; +} + +/** + * @brief enable endpoint double buffer. + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_ept_dbuffer_enable(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept_info; + if((ept_addr & 0x80) == 0) + { + /* out endpoint info */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + } + else + { + /* in endpoint info */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + } + ept_info->is_double_buffer = TRUE; +} + +/** + * @brief usb auto define endpoint buffer + * @param usb_ept_info: endpoint information + * @retval none + */ +void usbd_ept_buf_auto_define(usb_ept_info *ept_info) +{ + if(ept_info->is_double_buffer == 0) + { + if( ept_info->inout == DATA_TRANS_IN ) + { + if(ept_info->tx_addr == 0) + ept_info->tx_addr = usb_buffer_malloc(ept_info->maxpacket); + } + else + { + if(ept_info->rx_addr == 0) + ept_info->rx_addr = usb_buffer_malloc(ept_info->maxpacket); + } + } + else + { + /* double buffer auto define */ + if(ept_info->tx_addr == 0) + ept_info->tx_addr = usb_buffer_malloc(ept_info->maxpacket); + if(ept_info->rx_addr == 0) + ept_info->rx_addr = usb_buffer_malloc(ept_info->maxpacket); + } +} + + + +/** + * @brief usb custom define endpoint buffer + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param addr: usb fifo offset address + * @retval none + */ +void usbd_ept_buf_custom_define(usbd_core_type *udev, uint8_t ept_addr, + uint32_t addr) +{ + usb_ept_info *ept_info; + if((ept_addr & 0x80) == 0) + { + /* out endpoint info */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + } + else + { + /* in endpoint info */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + } + + if(ept_info->is_double_buffer == 0) + { + if( ept_info->inout == DATA_TRANS_IN ) + { + ept_info->tx_addr = addr; + } + else + { + ept_info->rx_addr = addr; + } + } + else + { + /* double buffer malloc */ + ept_info->tx_addr = addr & 0xFFFF; + ept_info->rx_addr = (addr >> 16) & 0xFFFF; + } +} + +/** + * @brief usb open endpoint + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param ept_type: endpoint type + * @param maxpacket: endpoint support max buffer size + * @retval none + */ +void usbd_ept_open(usbd_core_type *udev, uint8_t ept_addr, uint8_t ept_type, uint16_t maxpacket) +{ + usbd_type *usbx = udev->usb_reg; + usb_ept_info *ept_info; + + if((ept_addr & 0x80) == 0) + { + /* out endpoint info */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + ept_info->inout = DATA_TRANS_OUT; + } + else + { + /* in endpoint info */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + ept_info->inout = DATA_TRANS_IN; + } + + /* set endpoint maxpacket and type */ + ept_info->maxpacket = (maxpacket + 1) & 0xFFFE; + ept_info->trans_type = ept_type; + +#ifdef USB_EPT_AUTO_MALLOC_BUFFER + usbd_ept_buf_auto_define(ept_info); +#endif + /* open endpoint */ + usb_ept_open(usbx, ept_info); +} + +/** + * @brief usb close endpoint + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_ept_close(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept_info; + if(ept_addr & 0x80) + { + /* in endpoint */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + } + else + { + /* out endpoint */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + } + + /* close endpoint */ + usb_ept_close(udev->usb_reg, ept_info); +} + +/** + * @brief usb device connect to host + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_connect(usbd_core_type *udev) +{ + usb_connect(udev->usb_reg); +} + +/** + * @brief usb device disconnect to host + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_disconnect(usbd_core_type *udev) +{ + usb_disconnect(udev->usb_reg); +} + +/** + * @brief usb device set device address. + * @param udev: to the structure of usbd_core_type + * @param address: host assignment address + * @retval none + */ +void usbd_set_device_addr(usbd_core_type *udev, uint8_t address) +{ + if(address == 0) + usb_set_address(udev->usb_reg, address); +} + +/** + * @brief get usb connect state + * @param udev: to the structure of usbd_core_type + * @retval usb connect state + */ +usbd_conn_state usbd_connect_state_get(usbd_core_type *udev) +{ + return udev->conn_state; +} + +/** + * @brief usb device remote wakeup + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_remote_wakeup(usbd_core_type *udev) +{ + /* set connect state */ + udev->conn_state = udev->old_conn_state; + + usb_exit_suspend(udev->usb_reg); + + usb_remote_wkup_set(udev->usb_reg); + + rt_thread_mdelay(10); + + usb_remote_wkup_clear(udev->usb_reg); + +} + +/** + * @brief usb device enter suspend mode + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_enter_suspend(usbd_core_type *udev) +{ + usb_enter_suspend(udev->usb_reg); +} + +/** + * @brief usb endpoint structure initialization + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_ept_defaut_init(usbd_core_type *udev) +{ + uint8_t i_index = 0; + /* init in endpoint info structure */ + for(i_index = 0; i_index < USB_EPT_MAX_NUM; i_index ++) + { + udev->ept_in[i_index].eptn = i_index; + udev->ept_in[i_index].ept_address = i_index; + udev->ept_in[i_index].inout = DATA_TRANS_IN; + udev->ept_in[i_index].maxpacket = 0; + udev->ept_in[i_index].trans_buf = 0; + udev->ept_in[i_index].total_len = 0; + udev->ept_in[i_index].tx_addr = 0; + udev->ept_in[i_index].rx_addr = 0; + } + + /* init out endpoint info structure */ + for(i_index = 0; i_index < USB_EPT_MAX_NUM; i_index ++) + { + udev->ept_out[i_index].eptn = i_index; + udev->ept_out[i_index].ept_address = i_index; + udev->ept_out[i_index].inout = DATA_TRANS_OUT; + udev->ept_out[i_index].maxpacket = 0; + udev->ept_out[i_index].trans_buf = 0; + udev->ept_out[i_index].total_len = 0; + udev->ept_out[i_index].rx_addr = 0; + udev->ept_out[i_index].tx_addr = 0; + } + return; +} + +/** + * @brief initializes the usb core + * @param udev: to the structure of usbd_core_type + * @param usb_reg: usb register pointer (USB) + * @param class_handler: usb class handler + * @param desc_handler: device config handler + * @param core_id: usb core id number + * @retval none + */ +void usbd_core_init(usbd_core_type *udev, + usb_reg_type *usb_reg, + uint8_t core_id) +{ + /* set usb register type */ + udev->usb_reg = usb_reg; + + /* set usb connect state to default */ + udev->conn_state = USB_CONN_STATE_DEFAULT; + + /* init in endpoint info structure */ + usbd_ept_defaut_init(udev); + +#ifdef USB_BUFFER_SIZE_EX + /* usb buffer size extend 768-1280 byte */ + usb_usbbufs_enable(usb_reg, TRUE); +#endif + + /*usb register config */ + usb_dev_init(udev->usb_reg); +} + +/** + * @} + */ + +/** + * @} + */ + diff --git a/bsp/at32/libraries/usbd_library/src/usbd_int.c b/bsp/at32/libraries/usbd_library/src/usbd_int.c new file mode 100644 index 0000000000..4684d576ad --- /dev/null +++ b/bsp/at32/libraries/usbd_library/src/usbd_int.c @@ -0,0 +1,347 @@ +/** + ************************************************************************** + * @file usbd_int.c + * @brief usb interrupt request + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +#include "usbd_int.h" + +/** @defgroup USBD_drivers_interrupt + * @brief usb device interrupt + * @{ + */ + +/** @defgroup USBD_int_private_functions + * @{ + */ + +/** + * @brief usb device interrput request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_irq_handler(usbd_core_type *udev) +{ + usbd_type *usbx = udev->usb_reg; + uint32_t sts_val = usbx->intsts; + uint32_t sts_ien = usbx->ctrl; + + if(sts_val & USB_TC_FLAG) + { + /* endpoint tc interrupt handler */ + usbd_ept_loop_handler(udev); + } + + if(sts_val & USB_RST_FLAG) + { + /* clear reset flag */ + usb_flag_clear(usbx, USB_RST_FLAG); + + /* reset interrupt handler */ + usbd_reset_handler(udev); + } + + if((sts_val & USB_SOF_FLAG) && + (sts_ien & USB_SOF_INT)) + { + /* clear sof flag */ + usb_flag_clear(usbx, USB_SOF_FLAG); + + /* sof interrupt handler */ + usbd_sof_callback(udev); + } + + if((sts_val & USB_LSOF_FLAG) && + (sts_ien & USB_LSOF_INT)) + { + /* clear lsof flag */ + usb_flag_clear(usbx, USB_LSOF_FLAG); + } + + if((sts_val & USB_SP_FLAG) && + (sts_ien & USB_SP_INT)) + { + /* clear suspend flag */ + usb_flag_clear(usbx, USB_SP_FLAG); + + /* usb suspend interrupt handler */ + usbd_suspend_handler(udev); + } + + if((sts_val & USB_WK_FLAG) && + (sts_ien & USB_WK_INT)) + { + /* usb wakeup interrupt handler */ + usbd_wakeup_handler(udev); + + /* clear wakeup flag */ + usb_flag_clear(usbx, USB_WK_FLAG); + } +} + +/** + * @brief usb device endpoint request handler. + * @param udev: to the structure of usbd_core_type + * @param ept_num: endpoint number + * @retval none + */ +void usbd_eptn_handler(usbd_core_type *udev, usb_ept_number_type ept_num) +{ + usbd_type *usbx = udev->usb_reg; + usb_ept_info *ept_info; + uint32_t ept_val = usbx->ept[ept_num]; + uint16_t length; + + /* in interrupt request */ + if(ept_val & USB_TXTC) + { + /* get endpoint register and in transfer info struct */ + ept_info = &udev->ept_in[ept_num]; + + /* clear endpoint tc flag */ + USB_CLEAR_TXTC(ept_num); + + /* get endpoint tx length */ + ept_info->trans_len = USB_GET_TX_LEN(ept_num); + + /* offset the trans buffer */ + ept_info->trans_buf += ept_info->trans_len; + + if(ept_info->total_len == 0 || ept_num == USB_EPT0) + { + /* in transfer complete */ + usbd_data_in_stage_callback(udev,ept_num); + } + else + { + /* endpoint continue send data */ + usbd_ept_send(udev, ept_num, ept_info->trans_buf, ept_info->total_len); + } + /* set the host assignment address */ + if(udev->conn_state == USB_CONN_STATE_ADDRESSED && udev->device_addr > 0) + { + usb_set_address(udev->usb_reg, udev->device_addr); + udev->device_addr = 0; + } + } + else + { + /* setup and out interrupt request */ + + /* get endpoint register and out transfer info struct */ + ept_info = &udev->ept_out[ept_num]; + + if((ept_val & USB_SETUPTC) != 0) + { + /* endpoint setup interrupt request */ + + /* get endpoint received data length */ + ept_info->trans_len = USB_GET_RX_LEN(ept_num); + + /* read endpoint received data */ + usb_read_packet(udev->setup_buffer, ept_info->rx_addr, ept_info->trans_len); + + /* clear endpoint rx tc flag */ + USB_CLEAR_RXTC(USB_EPT0); + + /* endpoint setup complete handler */ + usbd_core_setup_handler(udev, ept_num); + usbd_setup_phase_done_callback(udev); + } + else if(ept_val & USB_RXTC ) + { + /* endpoint out interrupt request */ + USB_CLEAR_RXTC(ept_num); + + if(ept_info->is_double_buffer == 0) + { + /* get endpoint received data length */ + length = USB_GET_RX_LEN(ept_num); + + /* read endpoint received data */ + usb_read_packet(ept_info->trans_buf, ept_info->rx_addr, length); + } + else + { + if( ept_val & USB_RXDTS) + { + length = USB_DBUF0_GET_LEN(ept_num); + usb_read_packet(ept_info->trans_buf, ept_info->tx_addr, length); + } + else + { + length = USB_DBUF1_GET_LEN(ept_num); + usb_read_packet(ept_info->trans_buf, ept_info->rx_addr, length); + } + USB_FREE_DB_USER_BUFFER(ept_num, DATA_TRANS_OUT); + } + + /* set received data length */ + ept_info->trans_len += length; + ept_info->trans_buf += length; + + if(ept_info->total_len == 0 || length < ept_info->maxpacket || ept_num == USB_EPT0) + { + /* out transfer complete */ + usbd_data_out_stage_callback(udev, ept_num); + } + else + { + /* endpoint continue receive data */ + usbd_ept_recv(udev, ept_num, ept_info->trans_buf, ept_info->total_len); + } + } + } +} + +/** + * @brief usb device endpoint loop handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_ept_loop_handler(usbd_core_type *udev) +{ + usbd_type *usbx = udev->usb_reg; + usb_ept_number_type ept_num = USB_EPT0; + uint32_t sts_val; + + while((sts_val = usbx->intsts) & USB_TC_FLAG) + { + /* get the interrupt endpoint number */ + ept_num = (usb_ept_number_type)(sts_val & USB_EPT_NUM_FLAG); + + usbd_eptn_handler(udev, ept_num); + } +} + +/** + * @brief usb device reset interrupt request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_reset_handler(usbd_core_type *udev) +{ + /* free usb buffer */ + usb_buffer_free(); + + usbd_ept_defaut_init(udev); +#ifndef USB_EPT_AUTO_MALLOC_BUFFER + usbd_ept_buf_custom_define(udev, 0x80, EPT0_TX_ADDR); + usbd_ept_buf_custom_define(udev, 0x00, EPT0_RX_ADDR); +#endif + + /* open endpoint 0 out */ + usbd_ept_open(udev, 0x00, EPT_CONTROL_TYPE, 0x40); + + /* open endpoint 0 in */ + usbd_ept_open(udev, 0x80, EPT_CONTROL_TYPE, 0x40); + + /* set device address to 0 */ + usb_set_address(udev->usb_reg, 0); + + /* usb connect state set to default */ + udev->conn_state = USB_CONN_STATE_DEFAULT; + + /* user define reset event */ + usbd_reset_callback(udev); +} + +/** + * @brief usb device sof interrupt request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_sof_handler(usbd_core_type *udev) +{ + /* user sof handler in class define*/ + if(udev->class_handler->sof_handler) + udev->class_handler->sof_handler(udev); +} + +/** + * @brief usb device suspend interrupt request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_suspend_handler(usbd_core_type *udev) +{ + /* save connect state */ + udev->old_conn_state = udev->conn_state; + + /* set current state to suspend */ + udev->conn_state = USB_CONN_STATE_SUSPENDED; + + /* enter suspend mode */ + usbd_enter_suspend(udev); +} + +/** + * @brief usb device wakup interrupt request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_wakeup_handler(usbd_core_type *udev) +{ + /* exit suspend mode */ + usb_exit_suspend(udev->usb_reg); + + /* restore connect state */ + udev->conn_state = udev->old_conn_state; + + /* user define wakeup event */ +} + +__weak void usbd_reset_callback(usbd_core_type *udev) +{ +} + +__weak void usbd_setup_phase_done_callback(usbd_core_type *udev) +{ +} + +__weak void usbd_data_in_stage_callback(usbd_core_type *udev, uint32_t ept_num) +{ +} + +__weak void usbd_sof_callback(usbd_core_type *udev) +{ +} + +__weak void usbd_data_out_stage_callback(usbd_core_type *udev, uint32_t ept_num) +{ +} + +__weak void usbd_connectCallback(usbd_core_type *udev) +{ +} + +__weak void usbd_disconnectCallback(usbd_core_type *udev) +{ +} + +/** + * @} + */ + +/** + * @} + */ + diff --git a/bsp/at32/libraries/usbd_library/src/usbd_sdr.c b/bsp/at32/libraries/usbd_library/src/usbd_sdr.c new file mode 100644 index 0000000000..3ddf0afac8 --- /dev/null +++ b/bsp/at32/libraries/usbd_library/src/usbd_sdr.c @@ -0,0 +1,533 @@ +/** + ************************************************************************** + * @file usbd_sdr.c + * @brief usb standard device request + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +#include "usbd_sdr.h" + +/** @defgroup USBD_drivers_standard_request + * @brief usb device standard_request + * @{ + */ + +/** @defgroup USBD_sdr_private_functions + * @{ + */ + +static usb_sts_type usbd_get_descriptor(usbd_core_type *udev); +static usb_sts_type usbd_set_address(usbd_core_type *udev); +static usb_sts_type usbd_get_status(usbd_core_type *udev); +static usb_sts_type usbd_clear_feature(usbd_core_type *udev); +static usb_sts_type usbd_set_feature(usbd_core_type *udev); +static usb_sts_type usbd_get_configuration(usbd_core_type *udev); +static usb_sts_type usbd_set_configuration(usbd_core_type *udev); + +/** + * @brief usb parse standard setup request + * @param setup: setup structure + * @param buf: setup buffer + * @retval none + */ +void usbd_setup_request_parse(usb_setup_type *setup, uint8_t *buf) +{ + setup->bmRequestType = *(uint8_t *) buf; + setup->bRequest = *(uint8_t *) (buf + 1); + setup->wValue = SWAPBYTE(buf + 2); + setup->wIndex = SWAPBYTE(buf + 4); + setup->wLength = SWAPBYTE(buf + 6); +} + +/** + * @brief get usb standard device description request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_get_descriptor(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + uint16_t len = 0; + uint8_t desc_type = udev->setup.wValue >> 8; + usbd_desc_t *desc = NULL, usbd_desc = + { + .length = 0xA, + .descriptor = NULL, + }; + + switch(desc_type) + { + case USB_DESCIPTOR_TYPE_DEVICE: + case USB_DESCIPTOR_TYPE_CONFIGURATION: + desc = &usbd_desc; + break; + case USB_DESCIPTOR_TYPE_STRING: + { + uint8_t str_desc = (uint8_t)udev->setup.wValue; + switch(str_desc) + { + case USB_LANGID_STRING: + case USB_MFC_STRING: + case USB_PRODUCT_STRING: + case USB_SERIAL_STRING: + case USB_CONFIG_STRING: + case USB_INTERFACE_STRING: + desc = &usbd_desc; + break; + default: + usbd_ctrl_send(udev, desc->descriptor, len); + return ret; + } + break; + } + case USB_DESCIPTOR_TYPE_DEVICE_QUALIFIER: + usbd_ctrl_unsupport(udev); + break; + case USB_DESCIPTOR_TYPE_OTHER_SPEED: + usbd_ctrl_unsupport(udev); + return ret; + default: + usbd_ctrl_unsupport(udev); + return ret; + } + + if(desc != NULL) + { + if((desc->length != 0) && (udev->setup.wLength != 0)) + { + len = MIN(desc->length , udev->setup.wLength); + usbd_ctrl_send(udev, desc->descriptor, len); + } + } + + return ret; +} + +/** + * @brief this request sets the device address + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_set_address(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + uint8_t dev_addr; + + /* if wIndex or wLength are non-zero, then the behavior of + the device is not specified + */ + if(setup->wIndex == 0 && setup->wLength == 0) + { + dev_addr = (uint8_t)(setup->wValue) & 0x7f; + + /* device behavior when this request is received + while the device is in the configured state is not specified.*/ + if(udev->conn_state == USB_CONN_STATE_CONFIGURED ) + { + usbd_ctrl_unsupport(udev); + } + else + { + udev->device_addr = dev_addr; + + if(dev_addr != 0) + { + udev->conn_state = USB_CONN_STATE_ADDRESSED; + } + else + { + udev->conn_state = USB_CONN_STATE_DEFAULT; + } + usbd_ctrl_send_status(udev); + } + } + else + { + usbd_ctrl_unsupport(udev); + } + return ret; +} + +/** + * @brief get usb status request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_get_status(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + case USB_CONN_STATE_CONFIGURED: + if(udev->remote_wakup) + { + udev->config_status |= USB_CONF_REMOTE_WAKEUP; + } + usbd_ctrl_send(udev, (uint8_t *)(&udev->config_status), 2); + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @brief clear usb feature request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_clear_feature(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + case USB_CONN_STATE_CONFIGURED: + if(setup->wValue == USB_FEATURE_REMOTE_WAKEUP) + { + udev->remote_wakup = 0; + udev->config_status &= ~USB_CONF_REMOTE_WAKEUP; + usbd_ctrl_send_status(udev); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @brief set usb feature request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_set_feature(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + if(setup->wValue == USB_FEATURE_REMOTE_WAKEUP) + { + udev->remote_wakup = 1; + usbd_ctrl_send_status(udev); + } + return ret; +} + +/** + * @brief get usb configuration request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_get_configuration(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + if(setup->wLength != 1) + { + usbd_ctrl_unsupport(udev); + } + else + { + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + udev->default_config = 0; + usbd_ctrl_send(udev, (uint8_t *)(&udev->default_config), 1); + break; + case USB_CONN_STATE_CONFIGURED: + usbd_ctrl_send(udev, (uint8_t *)(&udev->dev_config), 1); + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + } + return ret; +} + +/** + * @brief sets the usb device configuration request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_set_configuration(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + static uint8_t config_value; + usb_setup_type *setup = &udev->setup; + config_value = (uint8_t)setup->wValue; + + if(setup->wIndex == 0 && setup->wLength == 0) + { + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + if(config_value) + { + udev->dev_config = config_value; + udev->conn_state = USB_CONN_STATE_CONFIGURED; + usbd_ctrl_send_status(udev); + } + else + { + usbd_ctrl_send_status(udev); + } + + break; + case USB_CONN_STATE_CONFIGURED: + if(config_value == 0) + { + udev->conn_state = USB_CONN_STATE_ADDRESSED; + udev->dev_config = config_value; + usbd_ctrl_send_status(udev); + } + else if(config_value == udev->dev_config) + { + udev->dev_config = config_value; + usbd_ctrl_send_status(udev); + } + else + { + usbd_ctrl_send_status(udev); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + } + else + { + usbd_ctrl_unsupport(udev); + } + return ret; +} + +/** + * @brief standard usb device requests + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +usb_sts_type usbd_device_request(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + if((setup->bmRequestType & USB_REQ_TYPE_RESERVED) != USB_REQ_TYPE_STANDARD) + { + udev->class_handler->setup_handler(udev, &udev->setup); + return ret; + } + switch(udev->setup.bRequest) + { + case USB_STD_REQ_GET_STATUS: + usbd_get_status(udev); + break; + case USB_STD_REQ_CLEAR_FEATURE: + usbd_clear_feature(udev); + break; + case USB_STD_REQ_SET_FEATURE: + usbd_set_feature(udev); + break; + case USB_STD_REQ_SET_ADDRESS: + usbd_set_address(udev); + break; + case USB_STD_REQ_GET_DESCRIPTOR: + usbd_get_descriptor(udev); + break; + case USB_STD_REQ_GET_CONFIGURATION: + usbd_get_configuration(udev); + break; + case USB_STD_REQ_SET_CONFIGURATION: + usbd_set_configuration(udev); + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @brief standard usb interface requests + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +usb_sts_type usbd_interface_request(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + switch(udev->conn_state) + { + case USB_CONN_STATE_CONFIGURED: + switch(setup->bmRequestType & USB_REQ_TYPE_RESERVED) + { + case USB_REQ_TYPE_CLASS: + if(setup->wLength) + { + if(setup->bmRequestType & USB_REQ_DIR_DTH) + { + USB_SET_RXSTS((udev->ept_in[0].ept_address & 0x7F), USB_RX_VALID); + } + else + { + usbd_ept_send(udev, 0, 0, 0); + USB_SET_TXSTS((udev->ept_in[0].ept_address & 0x7F), USB_TX_VALID); + } + } + default: + break; + } + + if(setup->wLength == 0) + { + usbd_ctrl_send_status(udev); + } + break; + + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @brief standard usb endpoint requests + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +usb_sts_type usbd_endpoint_request(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + uint8_t ept_addr = LBYTE(setup->wIndex); + usb_ept_info *ept_info; + + if((setup->bmRequestType & USB_REQ_TYPE_RESERVED) == USB_REQ_TYPE_CLASS) + { + udev->class_handler->setup_handler(udev, &udev->setup); + } + switch(setup->bRequest) + { + case USB_STD_REQ_GET_STATUS: + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + if((ept_addr & 0x7F) != 0) + { + usbd_set_stall(udev, ept_addr); + } + break; + case USB_CONN_STATE_CONFIGURED: + { + if((ept_addr & 0x80) != 0) + { + ept_info = &udev->ept_in[ept_addr & 0x7F]; + } + else + { + ept_info = &udev->ept_out[ept_addr & 0x7F]; + } + if(ept_info->stall == 1) + { + ept_info->status = 0x0001; + } + else + { + ept_info->status = 0x0000; + } + usbd_ctrl_send(udev, (uint8_t *)(&ept_info->status), 2); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + break; + case USB_STD_REQ_CLEAR_FEATURE: + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + if((ept_addr != 0x00) && (ept_addr != 0x80)) + { + usbd_set_stall(udev, ept_addr); + } + break; + case USB_CONN_STATE_CONFIGURED: + if(setup->wValue == USB_FEATURE_EPT_HALT) + { + if((ept_addr & 0x7F) != 0x00 ) + { + usbd_clear_stall(udev, ept_addr); + udev->class_handler->setup_handler(udev, &udev->setup); + } + usbd_ctrl_send_status(udev); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + break; + case USB_STD_REQ_SET_FEATURE: + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + if((ept_addr != 0x00) && (ept_addr != 0x80)) + { + usbd_set_stall(udev, ept_addr); + } + break; + case USB_CONN_STATE_CONFIGURED: + if(setup->wValue == USB_FEATURE_EPT_HALT) + { + if((ept_addr != 0x00) && (ept_addr != 0x80)) + { + usbd_set_stall(udev, ept_addr); + } + } + udev->class_handler->setup_handler(udev, &udev->setup); + usbd_ctrl_send_status(udev); + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @} + */ + +/** + * @} + */ + diff --git a/bsp/at32/libraries/usbfs_library/SConscript b/bsp/at32/libraries/usbfs_library/SConscript new file mode 100644 index 0000000000..d22ed3f0b1 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/SConscript @@ -0,0 +1,27 @@ +# RT-Thread building script for component +Import('RTT_ROOT') +Import('rtconfig') +from building import * + +# get current directory +cwd = GetCurrentDir() + +# add the general drivers. +src = Split(""" +""") + +# The set of source files associated with this SConscript file. +if GetDepend('BSP_USING_USBFS'): + src += ['src/usb_core.c'] + +if GetDepend('RT_USING_USB_DEVICE'): + src += ['src/usbd_core.c', 'src/usbd_int.c', 'src/usbd_sdr.c'] + +if GetDepend('RT_USING_USB_HOST'): + src += ['src/usbh_core.c', 'src/usbh_int.c', 'src/usbh_ctrl.c'] + +CPPPATH = [cwd + '/inc'] + +group = DefineGroup('usbfs_library', src, depend = [''], CPPPATH = CPPPATH) + +Return('group') diff --git a/bsp/at32/libraries/usbfs_library/inc/usb_core.h b/bsp/at32/libraries/usbfs_library/inc/usb_core.h new file mode 100644 index 0000000000..de67131fde --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/inc/usb_core.h @@ -0,0 +1,122 @@ +/** + ************************************************************************** + * @file usb_core.h + * @brief usb core header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_CORE_H +#define __USB_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "usb_std.h" + +#ifdef USE_OTG_DEVICE_MODE +#include "usbd_core.h" +#endif +#ifdef USE_OTG_HOST_MODE +#include "usbh_core.h" +#endif + +/** @addtogroup USB_drivers_core + * @{ + */ + +/** @defgroup USB_core_exported_types + * @{ + */ + +/** + * @brief usb core speed select + */ +typedef enum +{ + USB_LOW_SPEED_CORE_ID, /*!< usb low speed core id */ + USB_FULL_SPEED_CORE_ID, /*!< usb full speed core id */ + USB_HIGH_SPEED_CORE_ID, /*!< usb high speed core id */ +} usb_speed_type; + +/** + * @brief usb core cofig struct + */ +typedef struct +{ + uint8_t speed; /*!< otg speed */ + uint8_t dma_en; /*!< dma enable state, not use*/ + uint8_t hc_num; /*!< the otg host support number of channel */ + uint8_t ept_num; /*!< the otg device support number of endpoint */ + + uint16_t max_size; /*!< support max packet size */ + uint16_t fifo_size; /*!< the usb otg total file size */ + uint8_t phy_itface; /*!< usb phy select */ + uint8_t core_id; /*!< the usb otg core id */ + uint8_t low_power; /*!< the usb otg low power option */ + uint8_t sof_out; /*!< the sof signal output */ + uint8_t usb_id; /*!< select otgfs1 or otgfs2 */ + uint8_t vbusig; /*!< vbus ignore */ +} usb_core_cfg; + +/** + * @brief usb otg core struct type + */ +typedef struct +{ + usb_reg_type *usb_reg; /*!< the usb otg register type */ +#ifdef USE_OTG_DEVICE_MODE + usbd_core_type dev; /*!< the usb device core type */ +#endif + +#ifdef USE_OTG_HOST_MODE + usbh_core_type host; /*!< the usb host core type */ +#endif + + usb_core_cfg cfg; /*!< the usb otg core config type */ + +} otg_core_type; + +usb_sts_type usb_core_config(otg_core_type *otgdev, uint8_t core_id); +#ifdef USE_OTG_DEVICE_MODE +usb_sts_type usbd_init(otg_core_type *udev, + uint8_t core_id, uint8_t usb_id); +#endif + +#ifdef USE_OTG_HOST_MODE +usb_sts_type usbh_init(otg_core_type *hdev, + uint8_t core_id, uint8_t usb_id); +#endif + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/bsp/at32/libraries/usbfs_library/inc/usb_std.h b/bsp/at32/libraries/usbfs_library/inc/usb_std.h new file mode 100644 index 0000000000..9cf57cf988 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/inc/usb_std.h @@ -0,0 +1,368 @@ +/** + ************************************************************************** + * @file usb_std.h + * @brief usb standard header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_STD_H +#define __USB_STD_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* includes ------------------------------------------------------------------*/ +#include "drv_config.h" + +/** @addtogroup USB_standard + * @{ + */ + +/** @defgroup USB_standard_define + * @{ + */ + +/** + * @brief usb request recipient + */ +#define USB_REQ_RECIPIENT_DEVICE 0x00 /*!< usb request recipient device */ +#define USB_REQ_RECIPIENT_INTERFACE 0x01 /*!< usb request recipient interface */ +#define USB_REQ_RECIPIENT_ENDPOINT 0x02 /*!< usb request recipient endpoint */ +#define USB_REQ_RECIPIENT_OTHER 0x03 /*!< usb request recipient other */ +#define USB_REQ_RECIPIENT_MASK 0x1F /*!< usb request recipient mask */ + +/** + * @brief usb request type + */ +#define USB_REQ_TYPE_STANDARD 0x00 /*!< usb request type standard */ +#define USB_REQ_TYPE_CLASS 0x20 /*!< usb request type class */ +#define USB_REQ_TYPE_VENDOR 0x40 /*!< usb request type vendor */ +#define USB_REQ_TYPE_RESERVED 0x60 /*!< usb request type reserved */ + +/** + * @brief usb request data transfer direction + */ +#define USB_REQ_DIR_HTD 0x00 /*!< usb request data transfer direction host to device */ +#define USB_REQ_DIR_DTH 0x80 /*!< usb request data transfer direction device to host */ + +/** + * @brief usb standard device requests codes + */ +#define USB_STD_REQ_GET_STATUS 0 /*!< usb request code status */ +#define USB_STD_REQ_CLEAR_FEATURE 1 /*!< usb request code clear feature */ +#define USB_STD_REQ_SET_FEATURE 3 /*!< usb request code feature */ +#define USB_STD_REQ_SET_ADDRESS 5 /*!< usb request code address */ +#define USB_STD_REQ_GET_DESCRIPTOR 6 /*!< usb request code get descriptor */ +#define USB_STD_REQ_SET_DESCRIPTOR 7 /*!< usb request code set descriptor */ +#define USB_STD_REQ_GET_CONFIGURATION 8 /*!< usb request code get configuration */ +#define USB_STD_REQ_SET_CONFIGURATION 9 /*!< usb request code set configuration */ +#define USB_STD_REQ_GET_INTERFACE 10 /*!< usb request code get interface */ +#define USB_STD_REQ_SET_INTERFACE 11 /*!< usb request code set interface */ +#define USB_STD_REQ_SYNCH_FRAME 12 /*!< usb request code synch frame */ + +/** + * @brief usb standard device type + */ +#define USB_DESCIPTOR_TYPE_DEVICE 1 /*!< usb standard device type device */ +#define USB_DESCIPTOR_TYPE_CONFIGURATION 2 /*!< usb standard device type configuration */ +#define USB_DESCIPTOR_TYPE_STRING 3 /*!< usb standard device type string */ +#define USB_DESCIPTOR_TYPE_INTERFACE 4 /*!< usb standard device type interface */ +#define USB_DESCIPTOR_TYPE_ENDPOINT 5 /*!< usb standard device type endpoint */ +#define USB_DESCIPTOR_TYPE_DEVICE_QUALIFIER 6 /*!< usb standard device type qualifier */ +#define USB_DESCIPTOR_TYPE_OTHER_SPEED 7 /*!< usb standard device type other speed */ +#define USB_DESCIPTOR_TYPE_INTERFACE_POWER 8 /*!< usb standard device type interface power */ + +/** + * @brief usb standard string type + */ +#define USB_LANGID_STRING 0 /*!< usb standard string type lang id */ +#define USB_MFC_STRING 1 /*!< usb standard string type mfc */ +#define USB_PRODUCT_STRING 2 /*!< usb standard string type product */ +#define USB_SERIAL_STRING 3 /*!< usb standard string type serial */ +#define USB_CONFIG_STRING 4 /*!< usb standard string type config */ +#define USB_INTERFACE_STRING 5 /*!< usb standard string type interface */ + +/** + * @brief usb configuration attributes + */ +#define USB_CONF_REMOTE_WAKEUP 2 /*!< usb configuration attributes remote wakeup */ +#define USB_CONF_SELF_POWERED 1 /*!< usb configuration attributes self powered */ + +/** + * @brief usb standard feature selectors + */ +#define USB_FEATURE_EPT_HALT 0 /*!< usb standard feature selectors endpoint halt */ +#define USB_FEATURE_REMOTE_WAKEUP 1 /*!< usb standard feature selectors remote wakeup */ + +/** + * @brief usb device connect state + */ +typedef enum +{ + USB_CONN_STATE_DEFAULT =1, /*!< usb device connect state default */ + USB_CONN_STATE_ADDRESSED, /*!< usb device connect state address */ + USB_CONN_STATE_CONFIGURED, /*!< usb device connect state configured */ + USB_CONN_STATE_SUSPENDED /*!< usb device connect state suspend */ +}usbd_conn_state; + +/** + * @brief endpoint 0 state + */ +#define USB_EPT0_IDLE 0 /*!< usb endpoint state idle */ +#define USB_EPT0_SETUP 1 /*!< usb endpoint state setup */ +#define USB_EPT0_DATA_IN 2 /*!< usb endpoint state data in */ +#define USB_EPT0_DATA_OUT 3 /*!< usb endpoint state data out */ +#define USB_EPT0_STATUS_IN 4 /*!< usb endpoint state status in */ +#define USB_EPT0_STATUS_OUT 5 /*!< usb endpoint state status out */ +#define USB_EPT0_STALL 6 /*!< usb endpoint state stall */ + +/** + * @brief usb descriptor length + */ +#define USB_DEVICE_QUALIFIER_DESC_LEN 0x0A /*!< usb qualifier descriptor length */ +#define USB_DEVICE_DESC_LEN 0x12 /*!< usb device descriptor length */ +#define USB_DEVICE_CFG_DESC_LEN 0x09 /*!< usb configuration descriptor length */ +#define USB_DEVICE_IF_DESC_LEN 0x09 /*!< usb interface descriptor length */ +#define USB_DEVICE_EPT_LEN 0x07 /*!< usb endpoint descriptor length */ +#define USB_DEVICE_OTG_DESC_LEN 0x03 /*!< usb otg descriptor length */ +#define USB_DEVICE_LANGID_STR_DESC_LEN 0x04 /*!< usb lang id string descriptor length */ +#define USB_DEVICE_OTHER_SPEED_DESC_SIZ_LEN 0x09 /*!< usb other speed descriptor length */ + +/** + * @brief usb class code + */ +#define USB_CLASS_CODE_AUDIO 0x01 /*!< usb class code audio */ +#define USB_CLASS_CODE_CDC 0x02 /*!< usb class code cdc */ +#define USB_CLASS_CODE_HID 0x03 /*!< usb class code hid */ +#define USB_CLASS_CODE_PRINTER 0x07 /*!< usb class code printer */ +#define USB_CLASS_CODE_MSC 0x08 /*!< usb class code msc */ +#define USB_CLASS_CODE_HUB 0x09 /*!< usb class code hub */ +#define USB_CLASS_CODE_CDCDATA 0x0A /*!< usb class code cdc data */ +#define USB_CLASS_CODE_CCID 0x0B /*!< usb class code ccid */ +#define USB_CLASS_CODE_VIDEO 0x0E /*!< usb class code video */ +#define USB_CLASS_CODE_VENDOR 0xFF /*!< usb class code vendor */ + +/** + * @brief usb endpoint type + */ +#define USB_EPT_DESC_CONTROL 0x00 /*!< usb endpoint description type control */ +#define USB_EPT_DESC_ISO 0x01 /*!< usb endpoint description type iso */ +#define USB_EPT_DESC_BULK 0x02 /*!< usb endpoint description type bulk */ +#define USB_EPT_DESC_INTERRUPT 0x03 /*!< usb endpoint description type interrupt */ + +#define USB_EPT_DESC_NSYNC 0x00 /*!< usb endpoint description nsync */ +#define USB_ETP_DESC_ASYNC 0x04 /*!< usb endpoint description async */ +#define USB_ETP_DESC_ADAPTIVE 0x08 /*!< usb endpoint description adaptive */ +#define USB_ETP_DESC_SYNC 0x0C /*!< usb endpoint description sync */ + +#define USB_EPT_DESC_DATA_EPT 0x00 /*!< usb endpoint description data */ +#define USB_EPT_DESC_FD_EPT 0x10 /*!< usb endpoint description fd */ +#define USB_EPT_DESC_FDDATA_EPT 0x20 /*!< usb endpoint description fddata */ + +/** + * @brief usb cdc class descriptor define + */ +#define USBD_CDC_CS_INTERFACE 0x24 +#define USBD_CDC_CS_ENDPOINT 0x25 + +/** + * @brief usb cdc class sub-type define + */ +#define USBD_CDC_SUBTYPE_HEADER 0x00 +#define USBD_CDC_SUBTYPE_CMF 0x01 +#define USBD_CDC_SUBTYPE_ACM 0x02 +#define USBD_CDC_SUBTYPE_UFD 0x06 + +/** + * @brief usb cdc class request code define + */ +#define SET_LINE_CODING 0x20 +#define GET_LINE_CODING 0x21 + +/** + * @brief usb cdc class set line coding struct + */ +typedef struct +{ + uint32_t bitrate; /* line coding baud rate */ + uint8_t format; /* line coding foramt */ + uint8_t parity; /* line coding parity */ + uint8_t data; /* line coding data bit */ +}linecoding_type; + +/** + * @brief usb hid class descriptor define + */ +#define HID_CLASS_DESC_HID 0x21 +#define HID_CLASS_DESC_REPORT 0x22 +#define HID_CLASS_DESC_PHYSICAL 0x23 + +/** + * @brief usb hid class request code define + */ +#define HID_REQ_SET_PROTOCOL 0x0B +#define HID_REQ_GET_PROTOCOL 0x03 +#define HID_REQ_SET_IDLE 0x0A +#define HID_REQ_GET_IDLE 0x02 +#define HID_REQ_SET_REPORT 0x09 +#define HID_REQ_GET_REPORT 0x01 +#define HID_DESCRIPTOR_TYPE 0x21 +#define HID_REPORT_DESC 0x22 + +/** + * @brief endpoint 0 max size + */ +#define USB_MAX_EP0_SIZE 64 /*!< usb endpoint 0 max size */ + +/** + * @brief usb swap address + */ +#define SWAPBYTE(addr) (uint16_t)(((uint16_t)(*((uint8_t *)(addr)))) + \ + (((uint16_t)(*(((uint8_t *)(addr)) + 1))) << 8)) /*!< swap address */ + +/** + * @brief low byte and high byte define + */ +#define LBYTE(x) ((uint8_t)(x & 0x00FF)) /*!< low byte define */ +#define HBYTE(x) ((uint8_t)((x & 0xFF00) >>8)) /*!< high byte define*/ + +/** + * @brief usb return status + */ +typedef enum +{ + USB_OK, /*!< usb status ok */ + USB_FAIL, /*!< usb status fail */ + USB_WAIT, /*!< usb status wait */ + USB_NOT_SUPPORT, /*!< usb status not support */ + USB_ERROR, /*!< usb status error */ +}usb_sts_type; + + +/** + * @brief format of usb setup data + */ +typedef struct +{ + uint8_t bmRequestType; /*!< characteristics of request */ + uint8_t bRequest; /*!< specific request */ + uint16_t wValue; /*!< word-sized field that varies according to request */ + uint16_t wIndex; /*!< word-sized field that varies according to request + typically used to pass an index or offset */ + uint16_t wLength; /*!< number of bytes to transfer if there is a data stage */ +} usb_setup_type; + +/** + * @brief format of standard device descriptor + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< device descriptor type */ + uint16_t bcdUSB; /*!< usb specification release number */ + uint8_t bDeviceClass; /*!< class code (assigned by the usb-if) */ + uint8_t bDeviceSubClass; /*!< subclass code (assigned by the usb-if) */ + uint8_t bDeviceProtocol; /*!< protocol code ((assigned by the usb-if)) */ + uint8_t bMaxPacketSize0; /*!< maximum packet size for endpoint zero */ + uint16_t idVendor; /*!< verndor id ((assigned by the usb-if)) */ + uint16_t idProduct; /*!< product id ((assigned by the usb-if)) */ + uint16_t bcdDevice; /*!< device release number in binary-coded decimal */ + uint8_t iManufacturer; /*!< index of string descriptor describing manufacturer */ + uint8_t iProduct; /*!< index of string descriptor describing product */ + uint8_t iSerialNumber; /*!< index of string descriptor describing serial number */ + uint8_t bNumConfigurations; /*!< number of possible configurations */ +} usb_device_desc_type; + +/** + * @brief format of standard configuration descriptor + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< configuration descriptor type */ + uint16_t wTotalLength; /*!< total length of data returned for this configuration */ + uint8_t bNumInterfaces; /*!< number of interfaces supported by this configuration */ + uint8_t bConfigurationValue; /*!< value to use as an argument to the SetConfiguration() request */ + uint8_t iConfiguration; /*!< index of string descriptor describing this configuration */ + uint8_t bmAttributes; /*!< configuration characteristics + D7 reserved + D6 self-powered + D5 remote wakeup + D4~D0 reserved */ + uint8_t bMaxPower; /*!< maximum power consumption of the usb device from the bus */ + + +}usb_configuration_desc_type; + +/** + * @brief format of standard interface descriptor + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< interface descriptor type */ + uint8_t bInterfaceNumber; /*!< number of this interface */ + uint8_t bAlternateSetting; /*!< value used to select this alternate setting for the interface */ + uint8_t bNumEndpoints; /*!< number of endpoints used by this interface */ + uint8_t bInterfaceClass; /*!< class code (assigned by the usb-if) */ + uint8_t bInterfaceSubClass; /*!< subclass code (assigned by the usb-if) */ + uint8_t bInterfaceProtocol; /*!< protocol code (assigned by the usb-if) */ + uint8_t iInterface; /*!< index of string descriptor describing this interface */ +} usb_interface_desc_type; + +/** + * @brief format of standard endpoint descriptor + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< endpoint descriptor type */ + uint8_t bEndpointAddress; /*!< the address of the endpoint on the usb device described by this descriptor */ + uint8_t bmAttributes; /*!< describes the endpoints attributes when it is configured using bConfiguration value */ + uint16_t wMaxPacketSize; /*!< maximum packet size this endpoint */ + uint8_t bInterval; /*!< interval for polling endpoint for data transfers */ +} usb_endpoint_desc_type; + +/** + * @brief format of header + */ +typedef struct +{ + uint8_t bLength; /*!< size of this descriptor in bytes */ + uint8_t bDescriptorType; /*!< descriptor type */ +} usb_header_desc_type; + + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/bsp/at32/libraries/usbfs_library/inc/usbd_core.h b/bsp/at32/libraries/usbfs_library/inc/usbd_core.h new file mode 100644 index 0000000000..74f521e17b --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/inc/usbd_core.h @@ -0,0 +1,176 @@ +/** + ************************************************************************** + * @file usbd_core.h + * @brief usb device core header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_CORE_H +#define __USBD_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "usb_std.h" + +/** @addtogroup USBD_drivers_core + * @{ + */ + +/** @defgroup USBD_core_exported_types + * @{ + */ + +#ifdef USE_OTG_DEVICE_MODE + +/** + * @brief usb device event + */ +typedef enum +{ + USBD_NOP_EVENT, /*!< usb device nop event */ + USBD_RESET_EVENT, /*!< usb device reset event */ + USBD_SUSPEND_EVENT, /*!< usb device suspend event */ + USBD_WAKEUP_EVENT, /*!< usb device wakeup event */ + USBD_DISCONNECT_EVNET, /*!< usb device disconnect event */ + USBD_INISOINCOM_EVENT, /*!< usb device inisoincom event */ + USBD_OUTISOINCOM_EVENT, /*!< usb device outisoincom event */ + USBD_ERR_EVENT /*!< usb device error event */ +}usbd_event_type; + +/** + * @brief usb device descriptor struct + */ +typedef struct +{ + uint16_t length; /*!< descriptor length */ + uint8_t *descriptor; /*!< descriptor string */ +}usbd_desc_t; + +/** + * @brief usb device descriptor handler + */ +typedef struct +{ + usbd_desc_t *(*get_device_descriptor)(void); /*!< get device descriptor callback */ + usbd_desc_t *(*get_device_qualifier)(void); /*!< get device qualifier callback */ + usbd_desc_t *(*get_device_configuration)(void); /*!< get device configuration callback */ + usbd_desc_t *(*get_device_other_speed)(void); /*!< get device other speed callback */ + usbd_desc_t *(*get_device_lang_id)(void); /*!< get device lang id callback */ + usbd_desc_t *(*get_device_manufacturer_string)(void); /*!< get device manufacturer callback */ + usbd_desc_t *(*get_device_product_string)(void); /*!< get device product callback */ + usbd_desc_t *(*get_device_serial_string)(void); /*!< get device serial callback */ + usbd_desc_t *(*get_device_interface_string)(void); /*!< get device interface string callback */ + usbd_desc_t *(*get_device_config_string)(void); /*!< get device device config callback */ +}usbd_desc_handler; + +/** + * @brief usb device class handler + */ +typedef struct +{ + usb_sts_type (*init_handler)(void *udev); /*!< usb class init handler */ + usb_sts_type (*clear_handler)(void *udev); /*!< usb class clear handler */ + usb_sts_type (*setup_handler)(void *udev, usb_setup_type *setup); /*!< usb class setup handler */ + usb_sts_type (*ept0_tx_handler)(void *udev); /*!< usb class endpoint 0 tx complete handler */ + usb_sts_type (*ept0_rx_handler)(void *udev); /*!< usb class endpoint 0 rx complete handler */ + usb_sts_type (*in_handler)(void *udev, uint8_t ept_num); /*!< usb class in transfer complete handler */ + usb_sts_type (*out_handler)(void *udev, uint8_t ept_num); /*!< usb class out transfer complete handler */ + usb_sts_type (*sof_handler)(void *udev); /*!< usb class sof handler */ + usb_sts_type (*event_handler)(void *udev, usbd_event_type event); /*!< usb class event handler */ + void *pdata; /*!< usb class data pointer */ +}usbd_class_handler; + +/** + * @brief usb device core struct type + */ +typedef struct +{ + usb_reg_type *usb_reg; /*!< usb register pointer */ + + usbd_class_handler *class_handler; /*!< usb device class handler pointer */ + usbd_desc_handler *desc_handler; /*!< usb device descriptor handler pointer */ + + usb_ept_info ept_in[USB_EPT_MAX_NUM]; /*!< usb in endpoint infomation struct */ + usb_ept_info ept_out[USB_EPT_MAX_NUM]; /*!< usb out endpoint infomation struct */ + + usb_setup_type setup; /*!< usb setup type struct */ + uint8_t setup_buffer[12]; /*!< usb setup request buffer */ + + uint8_t ept0_sts; /*!< usb control endpoint 0 state */ + uint8_t speed; /*!< usb speed */ + uint16_t ept0_wlength; /*!< usb endpoint 0 transfer length */ + + usbd_conn_state conn_state; /*!< usb current connect state */ + usbd_conn_state old_conn_state; /*!< usb save the previous connect state */ + + uint8_t device_addr; /*!< device address */ + uint8_t remote_wakup; /*!< remote wakeup state */ + uint8_t default_config; /*!< usb default config state */ + uint8_t dev_config; /*!< usb device config state */ + uint32_t config_status; /*!< usb configure status */ + + void *pdata; +}usbd_core_type; + +void usbd_core_in_handler(usbd_core_type *udev, uint8_t ept_num); +void usbd_core_out_handler(usbd_core_type *udev, uint8_t ept_num); +void usbd_core_setup_handler(usbd_core_type *udev, uint8_t ept_num); +void usbd_ctrl_unsupport(usbd_core_type *udev); +void usbd_ctrl_send(usbd_core_type *udev, uint8_t *buffer, uint16_t len); +void usbd_ctrl_recv(usbd_core_type *udev, uint8_t *buffer, uint16_t len); +void usbd_ctrl_send_status(usbd_core_type *udev); +void usbd_ctrl_recv_status(usbd_core_type *udev); +void usbd_set_stall(usbd_core_type *udev, uint8_t ept_addr); +void usbd_clear_stall(usbd_core_type *udev, uint8_t ept_addr); +void usbd_ept_open(usbd_core_type *udev, uint8_t ept_addr, uint8_t ept_type, uint16_t maxpacket); +void usbd_ept_close(usbd_core_type *udev, uint8_t ept_addr); +void usbd_ept_send(usbd_core_type *udev, uint8_t ept_num, uint8_t *buffer, uint16_t len); +void usbd_ept_recv(usbd_core_type *udev, uint8_t ept_num, uint8_t *buffer, uint16_t len); +void usbd_connect(usbd_core_type *udev); +void usbd_disconnect(usbd_core_type *udev); +void usbd_set_device_addr(usbd_core_type *udev, uint8_t address); +uint32_t usbd_get_recv_len(usbd_core_type *udev, uint8_t ept_addr); +void usb_ept_defaut_init(usbd_core_type *udev); +usbd_conn_state usbd_connect_state_get(usbd_core_type *udev); +void usbd_remote_wakeup(usbd_core_type *udev); +void usbd_enter_suspend(usbd_core_type *udev); +void usbd_flush_tx_fifo(usbd_core_type *udev, uint8_t ept_num); +void usbd_fifo_alloc(usbd_core_type *udev); +usb_sts_type usbd_core_init(usbd_core_type *udev, + usb_reg_type *usb_reg, + uint8_t core_id); +#endif + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsp/at32/libraries/usbfs_library/inc/usbd_int.h b/bsp/at32/libraries/usbfs_library/inc/usbd_int.h new file mode 100644 index 0000000000..95f645ee59 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/inc/usbd_int.h @@ -0,0 +1,85 @@ +/** + ************************************************************************** + * @file usbd_int.h + * @brief usb interrupt header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_INT_H +#define __USBD_INT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* includes ------------------------------------------------------------------*/ +#include "usbd_core.h" +#include "usb_core.h" + +#ifdef USE_OTG_DEVICE_MODE + +/** @addtogroup USBD_drivers_int + * @{ + */ + +/** @defgroup USBD_interrupt_exported_types + * @{ + */ + +void usbd_irq_handler(otg_core_type *udev); +void usbd_ept_handler(usbd_core_type *udev); +void usbd_reset_handler(usbd_core_type *udev); +void usbd_sof_handler(usbd_core_type *udev); +void usbd_suspend_handler(usbd_core_type *udev); +void usbd_wakeup_handler(usbd_core_type *udev); +void usbd_inept_handler(usbd_core_type *udev); +void usbd_outept_handler(usbd_core_type *udev); +void usbd_enumdone_handler(usbd_core_type *udev); +void usbd_rxflvl_handler(usbd_core_type *udev); +void usbd_incomisioin_handler(usbd_core_type *udev); +void usbd_discon_handler(usbd_core_type *udev); +void usbd_incomisoout_handler(usbd_core_type *udev); +void usb_write_empty_txfifo(usbd_core_type *udev, uint32_t ept_num); + +/* callback for rt-thread */ +void usbd_reset_callback(usbd_core_type *udev); +void usbd_setup_phase_done_callback(usbd_core_type *udev); +void usbd_data_in_stage_callback(usbd_core_type *udev, uint32_t ept_num); +void usbd_sof_callback(usbd_core_type *udev); +void usbd_data_out_stage_callback(usbd_core_type *udev, uint32_t ept_num); +void usbd_connectCallback(usbd_core_type *udev); +void usbd_disconnectCallback(usbd_core_type *udev); + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif + +#endif diff --git a/bsp/at32/libraries/usbfs_library/inc/usbd_sdr.h b/bsp/at32/libraries/usbfs_library/inc/usbd_sdr.h new file mode 100644 index 0000000000..a95e67a475 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/inc/usbd_sdr.h @@ -0,0 +1,65 @@ +/** + ************************************************************************** + * @file usb_sdr.h + * @brief usb header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_SDR_H +#define __USB_SDR_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* includes ------------------------------------------------------------------*/ +#include "usb_core.h" + +#ifdef USE_OTG_DEVICE_MODE + +/** @addtogroup USBD_drivers_standard_request + * @{ + */ + +/** @defgroup USBD_sdr_exported_functions + * @{ + */ + +void usbd_setup_request_parse(usb_setup_type *setup, uint8_t *buf); +usb_sts_type usbd_device_request(usbd_core_type *udev); +usb_sts_type usbd_interface_request(usbd_core_type *udev); +usb_sts_type usbd_endpoint_request(usbd_core_type *udev); + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif + +#endif diff --git a/bsp/at32/libraries/usbfs_library/inc/usbh_core.h b/bsp/at32/libraries/usbfs_library/inc/usbh_core.h new file mode 100644 index 0000000000..333dee5a01 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/inc/usbh_core.h @@ -0,0 +1,367 @@ +/** + ************************************************************************** + * @file usbh_core.h + * @brief usb host core header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBH_CORE_H +#define __USBH_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "usb_std.h" + +/** @addtogroup USBH_drivers_core + * @{ + */ + +/** @defgroup USBH_core_exported_types + * @{ + */ + +#ifdef USE_OTG_HOST_MODE + +/** + * @brief usb channel flag + */ +typedef enum +{ + HCH_IDLE, /*!< usb host channel idle */ + HCH_XFRC, /*!< usb host channel transfer completed */ + HCH_HALTED, /*!< usb host channel halted */ + HCH_NAK, /*!< usb host channel nak */ + HCH_NYET, /*!< usb host channel nyet */ + HCH_STALL, /*!< usb host channel stall */ + HCH_XACTERR, /*!< usb host channel transaction error */ + HCH_BBLERR, /*!< usb host channel babble error */ + HCH_DATATGLERR /*!< usb host channel data toggle error */ +} hch_sts_type; + +/** + * @brief usb channel state + */ +typedef enum +{ + URB_IDLE = 0, /*!< usb request idle state */ + URB_DONE, /*!< usb request done state */ + URB_NOTREADY, /*!< usb request not ready state */ + URB_NYET, /*!< usb request nyet stat e*/ + URB_ERROR, /*!< usb request error state */ + URB_STALL /*!< usb request stall state */ +} urb_sts_type; + +/** + * @brief usb control channel flag + */ +typedef enum +{ + CTRL_START = 0, /*!< usb control request start */ + CTRL_XFERC, /*!< usb control request completed */ + CTRL_HALTED, /*!< usb control request halted */ + CTRL_NAK, /*!< usb control request nak */ + CTRL_STALL, /*!< usb control request stall */ + CTRL_XACTERR, /*!< usb control request transaction error */ + CTRL_BBLERR, /*!< usb control request babble error */ + CTRL_DATATGLERR, /*!< usb control request data toggle error */ + CTRL_FAIL /*!< usb control request failed */ +} ctrl_sts_type; + +/** + * @brief usb host control state machine + */ +typedef enum +{ + CONTROL_IDLE, /*!< usb control state idle */ + CONTROL_SETUP, /*!< usb control state setup */ + CONTROL_SETUP_WAIT, /*!< usb control state setup wait */ + CONTROL_DATA_IN, /*!< usb control state data in */ + CONTROL_DATA_IN_WAIT, /*!< usb control state data in wait */ + CONTROL_DATA_OUT, /*!< usb control state data out */ + CONTROL_DATA_OUT_WAIT, /*!< usb control state data out wait */ + CONTROL_STATUS_IN, /*!< usb control state status in */ + CONTROL_STATUS_IN_WAIT, /*!< usb control state status in wait */ + CONTROL_STATUS_OUT, /*!< usb control state out */ + CONTROL_STATUS_OUT_WAIT, /*!< usb control state out wait */ + CONTROL_ERROR, /*!< usb control state error */ + CONTROL_STALL, /*!< usb control state stall */ + CONTROL_COMPLETE /*!< usb control state complete */ +} ctrl_ept0_sts_type; + +/** + * @brief usb host enumration state machine + */ +typedef enum +{ + ENUM_IDLE, /*!< usb host enumration state idle */ + ENUM_GET_MIN_DESC, /*!< usb host enumration state get descriptor 8 byte*/ + ENUM_GET_FULL_DESC, /*!< usb host enumration state get descriptor 18 byte*/ + ENUM_SET_ADDR, /*!< usb host enumration state set address */ + ENUM_GET_CFG, /*!< usb host enumration state get configuration */ + ENUM_GET_FULL_CFG, /*!< usb host enumration state get full configuration */ + ENUM_GET_MFC_STRING, /*!< usb host enumration state get manufacturer string */ + ENUM_GET_PRODUCT_STRING, /*!< usb host enumration state get product string */ + ENUM_GET_SERIALNUM_STRING, /*!< usb host enumration state get serial number string */ + ENUM_SET_CONFIG, /*!< usb host enumration state set config */ + ENUM_COMPLETE, /*!< usb host enumration state complete */ +} usbh_enum_sts_type; + +/** + * @brief usb host global state machine + */ +typedef enum +{ + USBH_IDLE, /*!< usb host global state idle */ + USBH_PORT_EN, /*!< usb host global state port enable */ + USBH_ATTACHED, /*!< usb host global state attached */ + USBH_DISCONNECT, /*!< usb host global state disconnect */ + USBH_DEV_SPEED, /*!< usb host global state device speed */ + USBH_ENUMERATION, /*!< usb host global state enumeration */ + USBH_CLASS_REQUEST, /*!< usb host global state class request */ + USBH_CLASS, /*!< usb host global state class */ + USBH_CTRL_XFER, /*!< usb host global state control transfer */ + USBH_USER_HANDLER, /*!< usb host global state user handler */ + USBH_SUSPEND, /*!< usb host global state suspend */ + USBH_SUSPENDED, /*!< usb host have in suspend mode */ + USBH_WAKEUP, /*!< usb host global state wakeup */ + USBH_UNSUPPORT, /*!< usb host global unsupport device */ + USBH_ERROR_STATE, /*!< usb host global state error */ +} usbh_gstate_type; + +/** + * @brief usb host transfer state + */ +typedef enum +{ + CMD_IDLE, /*!< usb host transfer state idle */ + CMD_SEND, /*!< usb host transfer state send */ + CMD_WAIT /*!< usb host transfer state wait */ +} cmd_sts_type; + +/** + * @brief usb host channel malloc state + */ +#define HCH_OK 0x0000 /*!< usb channel malloc state ok */ +#define HCH_USED 0x8000 /*!< usb channel had used */ +#define HCH_ERROR 0xFFFF /*!< usb channel error */ +#define HCH_USED_MASK 0x7FFF /*!< usb channel use mask */ + +/** + * @brief channel pid + */ +#define HCH_PID_DATA0 0 /*!< usb channel pid data 0 */ +#define HCH_PID_DATA2 1 /*!< usb channel pid data 2 */ +#define HCH_PID_DATA1 2 /*!< usb channel pid data 1 */ +#define HCH_PID_SETUP 3 /*!< usb channel pid setup */ + +/** + * @brief channel data transfer direction + */ +#define USB_REQUEST_DIR_MASK 0x80 /*!< usb request direction mask */ +#define USB_DIR_H2D USB_REQ_DIR_HTD /*!< usb request direction host to device */ +#define USB_DIR_D2H USB_REQ_DIR_DTH /*!< usb request direction device to host */ + +/** + * @brief request timeout + */ +#define DATA_STAGE_TIMEOUT 5000 /*!< usb data stage timeout */ +#define NODATA_STAGE_TIMEOUT 50 /*!< usb no-data stage timeout */ + +/** + * @brief max interface and endpoint + */ +#define USBH_MAX_ERROR_COUNT 2 /*!< usb support maximum error */ +#define USBH_MAX_INTERFACE 5 /*!< usb support maximum interface */ +#define USBH_MAX_ENDPOINT 5 /*!< usb support maximum endpoint */ + +/** + * @brief interface descriptor + */ +typedef struct +{ + usb_interface_desc_type interface; /*!< usb device interface descriptor structure */ + usb_endpoint_desc_type endpoint[USBH_MAX_ENDPOINT]; /*!< usb device endpoint descriptor structure array */ +} usb_itf_desc_type; + +/** + * @brief configure descriptor + */ +typedef struct +{ + usb_configuration_desc_type cfg; /*!< usb device configuration descriptor structure */ + usb_itf_desc_type interface[USBH_MAX_INTERFACE]; /*!< usb device interface descriptor structure array*/ +} usb_cfg_desc_type; + +/** + * @brief device descriptor + */ +typedef struct +{ + uint8_t address; /*!< usb device address */ + uint8_t speed; /*!< usb device speed */ + usb_device_desc_type dev_desc; /*!< usb device descriptor */ + usb_cfg_desc_type cfg_desc; /*!< usb device configuration */ +} usbh_dev_desc_type; + +/** + * @brief usb host control struct type + */ +typedef struct +{ + uint8_t hch_in; /*!< in channel number */ + uint8_t hch_out; /*!< out channel number */ + uint8_t ept0_size; /*!< endpoint 0 size */ + uint8_t *buffer; /*!< endpoint 0 transfer buffer */ + usb_setup_type setup; /*!< control setup type */ + uint16_t len; /*!< transfer length */ + uint8_t err_cnt; /*!< error counter */ + uint32_t timer; /*!< transfer timer */ + ctrl_sts_type sts; /*!< control transfer status */ + ctrl_ept0_sts_type state; /*!< endpoint 0 state */ +} usbh_ctrl_type; + +/** + * @brief host class handler type + */ +typedef struct +{ + usb_sts_type (*init_handler)(void *uhost); /*!< usb host class init handler */ + usb_sts_type (*reset_handler)(void *uhost); /*!< usb host class reset handler */ + usb_sts_type (*request_handler)(void *uhost); /*!< usb host class request handler */ + usb_sts_type (*process_handler)(void *uhost); /*!< usb host class process handler */ + void *pdata; /*!< usb host class data */ +} usbh_class_handler_type; + +/** + * @brief host user handler type + */ +typedef struct +{ + usb_sts_type (*user_init)(void); /*!< usb host user init handler */ + usb_sts_type (*user_reset)(void); /*!< usb host user reset handler */ + usb_sts_type (*user_attached)(void); /*!< usb host user attached handler */ + usb_sts_type (*user_disconnect)(void); /*!< usb host user disconnect handler */ + usb_sts_type (*user_speed)(uint8_t speed); /*!< usb host user speed handler */ + usb_sts_type (*user_mfc_string)(void *); /*!< usb host user manufacturer string handler */ + usb_sts_type (*user_product_string)(void *); /*!< usb host user product string handler */ + usb_sts_type (*user_serial_string)(void *); /*!< usb host user serial handler */ + usb_sts_type (*user_enumeration_done)(void); /*!< usb host user enumeration done handler */ + usb_sts_type (*user_application)(void); /*!< usb host user application handler */ + usb_sts_type (*user_active_vbus)(void *uhost, confirm_state state); /*!< usb host user active vbus */ + usb_sts_type (*user_not_support)(void); /*!< usb host user not support handler */ +} usbh_user_handler_type; + +/** + * @brief host host core handler type + */ +typedef struct +{ + usb_reg_type *usb_reg; /*!< usb register pointer */ + + uint8_t global_state; /*!< usb host global state machine */ + uint8_t enum_state; /*!< usb host enumeration state machine */ + uint8_t req_state; /*!< usb host request state machine */ + + usbh_dev_desc_type dev; /*!< usb device descriptor */ + usbh_ctrl_type ctrl; /*!< usb host control transfer struct */ + + usbh_class_handler_type *class_handler; /*!< usb host class handler pointer */ + usbh_user_handler_type *user_handler; /*!< usb host user handler pointer */ + + usb_hch_type hch[USB_HOST_CHANNEL_NUM]; /*!< usb host channel array */ + uint8_t rx_buffer[USB_MAX_DATA_LENGTH]; /*!< usb host rx buffer */ + + uint32_t conn_sts; /*!< connect status */ + uint32_t port_enable; /*!< port enable status */ + uint32_t timer; /*!< sof timer */ + + uint32_t err_cnt[USB_HOST_CHANNEL_NUM]; /*!< error counter */ + uint32_t xfer_cnt[USB_HOST_CHANNEL_NUM]; /*!< xfer counter */ + hch_sts_type hch_state[USB_HOST_CHANNEL_NUM];/*!< channel state */ + urb_sts_type urb_state[USB_HOST_CHANNEL_NUM];/*!< usb request state */ + uint16_t channel[USB_HOST_CHANNEL_NUM]; /*!< channel array */ + + void *pdata; +} usbh_core_type; + + +void usbh_free_channel(usbh_core_type *uhost, uint8_t index); +uint16_t usbh_get_free_channel(usbh_core_type *uhost); +usb_sts_type usbh_set_toggle(usbh_core_type *uhost, uint8_t hc_num, uint8_t toggle); +usb_sts_type usbh_in_out_request(usbh_core_type *uhost, uint8_t hc_num); +usb_sts_type usbh_interrupt_recv(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length); +usb_sts_type usbh_interrupt_send(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length); +usb_sts_type usbh_bulk_recv(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length); +usb_sts_type usbh_bulk_send(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length); +usb_sts_type usbh_isoc_send(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length); +usb_sts_type usbh_isoc_recv(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length); +usb_sts_type usbh_cfg_default_init(usbh_core_type *uhost); +void usbh_enter_suspend(usbh_core_type *uhost); +void usbh_resume(usbh_core_type *uhost); + +uint16_t usbh_alloc_channel(usbh_core_type *uhost, uint8_t ept_addr); +urb_sts_type usbh_get_urb_status(usbh_core_type *uhost, uint8_t ch_num); +usb_sts_type usbh_ctrl_result_check(usbh_core_type *uhost, + ctrl_ept0_sts_type next_ctrl_state, + uint8_t next_enum_state); +uint8_t usbh_alloc_address(void); +void usbh_reset_port(usbh_core_type *uhost); +usb_sts_type usbh_loop_handler(usbh_core_type *uhost); +void usbh_ch_disable(usbh_core_type *uhost, uint8_t chn); +void usbh_hc_open(usbh_core_type *uhost, + uint8_t chn, + uint8_t ept_num, + uint8_t dev_address, + uint8_t type, + uint16_t maxpacket, + uint8_t speed); +void usbh_active_vbus(usbh_core_type *uhost, confirm_state state); + +usb_sts_type usbh_core_init(usbh_core_type *uhost, + usb_reg_type *usb_reg, + uint8_t core_id); + +hch_sts_type usbh_get_status(usbh_core_type *uhost, uint8_t ch_num); + +#endif + + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsp/at32/libraries/usbfs_library/inc/usbh_ctrl.h b/bsp/at32/libraries/usbfs_library/inc/usbh_ctrl.h new file mode 100644 index 0000000000..d96a448573 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/inc/usbh_ctrl.h @@ -0,0 +1,98 @@ +/** + ************************************************************************** + * @file usbh_ctrl.h + * @brief usb header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBH_CTRL_H +#define __USBH_CTRL_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* includes ------------------------------------------------------------------*/ +#include "usbh_core.h" + +/** @addtogroup USBH_drivers_control + * @{ + */ + +/** @defgroup USBH_ctrl_exported_types + * @{ + */ + +usb_sts_type usbh_ctrl_send_setup(usbh_core_type *uhost, uint8_t *buffer, uint8_t hc_num); +usb_sts_type usbh_ctrl_recv_data(usbh_core_type *uhost, uint8_t *buffer, + uint16_t length, uint16_t hc_num); +usb_sts_type usbh_ctrl_send_data(usbh_core_type *uhost, uint8_t *buffer, + uint16_t length, uint16_t hc_num); +usb_sts_type usbh_ctrl_setup_handler(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_setup_wait_handler(usbh_core_type *uhost, uint32_t *timeout); +usb_sts_type usbh_ctrl_data_in_handler(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_data_in_wait_handler(usbh_core_type *uhost, uint32_t timeout); +usb_sts_type usbh_ctrl_data_out_handler(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_data_out_wait_handler(usbh_core_type *uhost, uint32_t timeout); +usb_sts_type usbh_ctrl_status_in_handler(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_status_in_wait_handler(usbh_core_type *uhost, uint32_t timeout); +usb_sts_type usbh_ctrl_status_out_handler(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_status_out_wait_handler(usbh_core_type *uhost, uint32_t timeout); +usb_sts_type usbh_ctrl_error_handler(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_stall_handler(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_complete_handler(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_transfer_loop(usbh_core_type *uhost); +usb_sts_type usbh_ctrl_request(usbh_core_type *uhost, uint8_t *buffer, uint16_t length); +usb_sts_type usbh_get_descriptor(usbh_core_type *uhost, uint16_t length, + uint8_t req_type, uint16_t wvalue, + uint8_t *buffer); +void usbh_parse_dev_desc(usbh_core_type *uhost, uint8_t *buffer, uint16_t length); +usb_header_desc_type *usbh_get_next_header(uint8_t *buf, uint16_t *index_len); +void usbh_parse_interface_desc(usb_interface_desc_type *intf, uint8_t *buf); +void usbh_parse_endpoint_desc(usb_endpoint_desc_type *ept_desc, uint8_t *buf); +usb_sts_type usbh_parse_configure_desc(usbh_core_type *uhost, + uint8_t *buffer, uint16_t length); +uint8_t usbh_find_interface(usbh_core_type *uhost, uint8_t class_code, uint8_t sub_class, uint8_t protocol); +void usbh_parse_string_desc(uint8_t *src, uint8_t *dest, uint16_t length); +usb_sts_type usbh_get_device_descriptor(usbh_core_type *uhost, uint16_t length); +usb_sts_type usbh_get_configure_descriptor(usbh_core_type *uhost, uint16_t length); +usb_sts_type usbh_get_sting_descriptor(usbh_core_type *uhost, uint8_t string_id, + uint8_t *buffer, uint16_t length); +usb_sts_type usbh_set_configuration(usbh_core_type *uhost, uint16_t config); +usb_sts_type usbh_set_address(usbh_core_type *uhost, uint8_t address); +usb_sts_type usbh_set_interface(usbh_core_type *uhost, uint8_t ept_num, uint8_t altsetting); +usb_sts_type usbh_set_feature(usbh_core_type *uhost, uint8_t feature, uint16_t index); +usb_sts_type usbh_clear_dev_feature(usbh_core_type *uhost, uint8_t feature, uint16_t index); +usb_sts_type usbh_clear_ept_feature(usbh_core_type *uhost, uint8_t ept_num, uint8_t hc_num); + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsp/at32/libraries/usbfs_library/inc/usbh_int.h b/bsp/at32/libraries/usbfs_library/inc/usbh_int.h new file mode 100644 index 0000000000..fac3c575e5 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/inc/usbh_int.h @@ -0,0 +1,71 @@ +/** + ************************************************************************** + * @file usbh_int.h + * @brief usb header file + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +/* define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBH_INT_H +#define __USBH_INT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* includes ------------------------------------------------------------------*/ +#include "usbh_core.h" +#include "usb_core.h" + +/** @addtogroup USBH_drivers_int + * @{ + */ + +/** @defgroup USBH_interrupt_exported_types + * @{ + */ + +void usbh_irq_handler(otg_core_type *hdev); +void usbh_hch_handler(usbh_core_type *uhost); +void usbh_port_handler(usbh_core_type *uhost); +void usbh_disconnect_handler(usbh_core_type *uhost); +void usbh_hch_in_handler(usbh_core_type *uhost, uint8_t chn); +void usbh_hch_out_handler(usbh_core_type *uhost, uint8_t chn); +void usbh_rx_qlvl_handler(usbh_core_type *uhost); +void usbh_wakeup_handler(usbh_core_type *uhost); +void usbh_sof_handler(usbh_core_type *uhost); +void usbh_connect_callback(usbh_core_type *uhost); +void usbh_disconnect_callback(usbh_core_type *uhost); +void usbd_notify_urbchange_callback(usbh_core_type *uhost, uint8_t chnum, urb_sts_type sts); + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/bsp/at32/libraries/usbfs_library/src/usb_core.c b/bsp/at32/libraries/usbfs_library/src/usb_core.c new file mode 100644 index 0000000000..6145988f25 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/src/usb_core.c @@ -0,0 +1,171 @@ +/** + ************************************************************************** + * @file usb_core.c + * @brief usb driver + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ +#include "usb_core.h" + +/** @defgroup USB_drivers_core + * @brief usb global drivers core + * @{ + */ + +/** @defgroup USB_core_private_functions + * @{ + */ + +usb_sts_type usb_core_config(otg_core_type *udev, uint8_t core_id); + +/** + * @brief usb core config + * @param otgdev: to the structure of otg_core_type + * @param core_id: usb core id number (USB_FULL_SPEED_CORE_ID) + * @retval usb_sts_type + */ +usb_sts_type usb_core_config(otg_core_type *otgdev, uint8_t core_id) +{ + /* set usb speed and core id */ + otgdev->cfg.speed = core_id; + otgdev->cfg.core_id = core_id; + + /* default sof out and vbus ignore */ + otgdev->cfg.sof_out = FALSE; + otgdev->cfg.vbusig = FALSE; + + /* set max size */ + otgdev->cfg.max_size = 64; + + /* set support number of channel and endpoint */ +#ifdef USE_OTG_HOST_MODE + otgdev->cfg.hc_num = USB_HOST_CHANNEL_NUM; +#endif +#ifdef USE_OTG_DEVICE_MODE + otgdev->cfg.ept_num = USB_EPT_MAX_NUM; +#endif + otgdev->cfg.fifo_size = OTG_FIFO_SIZE; + if(core_id == USB_FULL_SPEED_CORE_ID) + { + otgdev->cfg.phy_itface = 2; + } +#ifdef USB_SOF_OUTPUT_ENABLE + otgdev->cfg.sof_out = TRUE; +#endif + +#ifdef USB_VBUS_IGNORE + otgdev->cfg.vbusig = TRUE; +#endif + + return USB_OK; +} + +#ifdef USE_OTG_DEVICE_MODE +/** + * @brief usb device initialization + * @param otgdev: to the structure of otg_core_type + * @param core_id: usb core id number (USB_FULL_SPEED_CORE_ID) + * @param usb_id: select use OTG1 or OTG2 + * this parameter can be one of the following values: + * - USB_OTG1_ID + * - USB_OTG2_ID + * @param dev_handler: usb class callback handler + * @param desc_handler: device config callback handler + * @retval usb_sts_type + */ +usb_sts_type usbd_init(otg_core_type *otgdev, + uint8_t core_id, uint8_t usb_id) +{ + usb_sts_type usb_sts = USB_OK; + + /* select use OTG1 or OTG2 */ + otgdev->usb_reg = usb_global_select_core(usb_id); + + /* usb device core config */ + usb_core_config(otgdev, core_id); + + if(otgdev->cfg.sof_out) + { + otgdev->usb_reg->gccfg_bit.sofouten = TRUE; + } + + if(otgdev->cfg.vbusig) + { + otgdev->usb_reg->gccfg_bit.vbusig = TRUE; + } + + /* usb device core init */ + usbd_core_init(&(otgdev->dev), otgdev->usb_reg, + core_id); + + return usb_sts; +} +#endif + +#ifdef USE_OTG_HOST_MODE + +/** + * @brief usb host initialization. + * @param otgdev: to the structure of otg_core_type + * @param core_id: usb core id number (USB_FULL_SPEED_CORE_ID) + * @param usb_id: select use OTG1 or OTG2 + * this parameter can be one of the following values: + * - USB_OTG1_ID + * - USB_OTG2_ID + * @param class_handler: usb class callback handler + * @param user_handler: user callback handler + * @retval usb_sts_type + */ +usb_sts_type usbh_init(otg_core_type *otgdev, + uint8_t core_id, uint8_t usb_id) +{ + usb_sts_type status = USB_OK; + + /* select use otg1 or otg2 */ + otgdev->usb_reg = usb_global_select_core(usb_id); + + /* usb core config */ + usb_core_config(otgdev, core_id); + + if(otgdev->cfg.sof_out) + { + otgdev->usb_reg->gccfg_bit.sofouten = TRUE; + } + + if(otgdev->cfg.vbusig) + { + otgdev->usb_reg->gccfg_bit.vbusig = TRUE; + } + + /* usb host core init */ + usbh_core_init(&otgdev->host, otgdev->usb_reg, + core_id); + + return status; +} +#endif + +/** + * @} + */ + +/** + * @} + */ + diff --git a/bsp/at32/libraries/usbfs_library/src/usbd_core.c b/bsp/at32/libraries/usbfs_library/src/usbd_core.c new file mode 100644 index 0000000000..09a4259757 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/src/usbd_core.c @@ -0,0 +1,870 @@ +/** + ************************************************************************** + * @file usbd_core.c + * @brief usb device driver + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +#include "usb_core.h" +#include "usbd_core.h" +#include "usbd_sdr.h" + +/** @defgroup USBD_drivers_core + * @brief usb device drivers core + * @{ + */ + +/** @defgroup USBD_core_private_functions + * @{ + */ + +#ifdef USE_OTG_DEVICE_MODE + +/** + * @brief usb core in transfer complete handler + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_core_in_handler(usbd_core_type *udev, uint8_t ept_addr) +{ + /* get endpoint info*/ + usb_ept_info *ept_info = &udev->ept_in[ept_addr & 0x7F]; + + if(ept_addr == 0) + { + if(udev->ept0_sts == USB_EPT0_DATA_IN) + { + if(ept_info->rem0_len > ept_info->maxpacket) + { + ept_info->rem0_len -= ept_info->maxpacket; + usbd_ept_send(udev, 0, ept_info->trans_buf, + MIN(ept_info->rem0_len, ept_info->maxpacket)); + } + /* endpoint 0 */ + else if(ept_info->last_len == ept_info->maxpacket + && ept_info->ept0_slen >= ept_info->maxpacket + && ept_info->ept0_slen < udev->ept0_wlength) + { + ept_info->last_len = 0; + usbd_ept_send(udev, 0, 0, 0); + usbd_ept_recv(udev, ept_addr, 0, 0); + } + else + { + + if(udev->class_handler->ept0_tx_handler != 0 && + udev->conn_state == USB_CONN_STATE_CONFIGURED) + { + udev->class_handler->ept0_tx_handler(udev); + } + usbd_ctrl_recv_status(udev); + + } + } + } + else if(udev->class_handler->in_handler != 0 && + udev->conn_state == USB_CONN_STATE_CONFIGURED) + { + /* other user define endpoint */ + udev->class_handler->in_handler(udev, ept_addr); + } +} + +/** + * @brief usb core out transfer complete handler + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_core_out_handler(usbd_core_type *udev, uint8_t ept_addr) +{ + /* get endpoint info*/ + usb_ept_info *ept_info = &udev->ept_out[ept_addr & 0x7F]; + + if(ept_addr == 0) + { + /* endpoint 0 */ + if(udev->ept0_sts == USB_EPT0_DATA_OUT) + { + if(ept_info->rem0_len > ept_info->maxpacket) + { + ept_info->rem0_len -= ept_info->maxpacket; + usbd_ept_recv(udev, ept_addr, ept_info->trans_buf, + MIN(ept_info->rem0_len, ept_info->maxpacket)); + } + else + { + if(udev->class_handler->ept0_rx_handler != 0) + { + udev->class_handler->ept0_rx_handler(udev); + } + usbd_ctrl_send_status(udev); + } + } + } + else if(udev->class_handler->out_handler != 0 && + udev->conn_state == USB_CONN_STATE_CONFIGURED) + { + /* other user define endpoint */ + udev->class_handler->out_handler(udev, ept_addr); + } +} + +/** + * @brief usb core setup transfer complete handler + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_core_setup_handler(usbd_core_type *udev, uint8_t ept_num) +{ + /* setup parse */ + usbd_setup_request_parse(&udev->setup, udev->setup_buffer); + + /* set ept0 status */ + udev->ept0_sts = USB_EPT0_SETUP; + udev->ept0_wlength = udev->setup.wLength; + + switch(udev->setup.bmRequestType & USB_REQ_RECIPIENT_MASK) + { + case USB_REQ_RECIPIENT_DEVICE: + /* recipient device request */ + usbd_device_request(udev); + break; + case USB_REQ_RECIPIENT_INTERFACE: + /* recipient interface request */ + usbd_interface_request(udev); + break; + case USB_REQ_RECIPIENT_ENDPOINT: + /* recipient endpoint request */ + usbd_endpoint_request(udev); + break; + default: + break; + } +} + +/** + * @brief usb control endpoint send data + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param buffer: send data buffer + * @param len: send data length + * @retval none + */ +void usbd_ctrl_send(usbd_core_type *udev, uint8_t *buffer, uint16_t len) +{ + usb_ept_info *ept_info = &udev->ept_in[0]; + + ept_info->ept0_slen = len; + ept_info->rem0_len = len; + udev->ept0_sts = USB_EPT0_DATA_IN; + + usbd_ept_send(udev, 0, buffer, len); +} + +/** + * @brief usb control endpoint recv data + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param buffer: recv data buffer + * @param len: recv data length + * @retval none + */ +void usbd_ctrl_recv(usbd_core_type *udev, uint8_t *buffer, uint16_t len) +{ + usb_ept_info *ept_info = &udev->ept_out[0]; + + ept_info->ept0_slen = len; + ept_info->rem0_len = len; + udev->ept0_sts = USB_EPT0_DATA_OUT; + + usbd_ept_recv(udev, 0, buffer, len); +} + +/** + * @brief usb control endpoint send in status + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_ctrl_send_status(usbd_core_type *udev) +{ + udev->ept0_sts = USB_EPT0_STATUS_IN; + + usbd_ept_send(udev, 0, 0, 0); +} + +/** + * @brief usb control endpoint send out status + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_ctrl_recv_status(usbd_core_type *udev) +{ + udev->ept0_sts = USB_EPT0_STATUS_OUT; + + usbd_ept_recv(udev, 0, 0, 0); +} + +/** + * @brief clear endpoint stall + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_clear_stall(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept_info; + usb_reg_type *usbx = udev->usb_reg; + + if(ept_addr & 0x80) + { + /* in endpoint */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + } + else + { + /* out endpoint */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + } + usb_ept_clear_stall(usbx, ept_info); + ept_info->stall = 0; +} + +/** + * @brief usb set endpoint to stall status + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_set_stall(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept_info; + usb_reg_type *usbx = udev->usb_reg; + + if(ept_addr & 0x80) + { + /* in endpoint */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + } + else + { + /* out endpoint */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + } + usb_ept_stall(usbx, ept_info); + + ept_info->stall = 1; +} + +/** + * @brief un-support device request + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_ctrl_unsupport(usbd_core_type *udev) +{ + /* return stall status */ + usbd_set_stall(udev, 0x00); + usbd_set_stall(udev, 0x80); +} + +/** + * @brief get endpoint receive data length + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval data receive len + */ +uint32_t usbd_get_recv_len(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept = &udev->ept_out[ept_addr & 0x7F]; + return ept->trans_len; +} + +/** + * @brief usb open endpoint + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param ept_type: endpoint type + * @param maxpacket: endpoint support max buffer size + * @retval none + */ +void usbd_ept_open(usbd_core_type *udev, uint8_t ept_addr, uint8_t ept_type, uint16_t maxpacket) +{ + usb_reg_type *usbx = udev->usb_reg; + usb_ept_info *ept_info; + + if((ept_addr & 0x80) == 0) + { + /* out endpoint info */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + ept_info->inout = EPT_DIR_OUT; + } + else + { + /* in endpoint info */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + ept_info->inout = EPT_DIR_IN; + } + + /* set endpoint maxpacket and type */ + ept_info->maxpacket = maxpacket; + ept_info->trans_type = ept_type; + + /* open endpoint */ + usb_ept_open(usbx, ept_info); +} + +/** + * @brief usb close endpoint + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @retval none + */ +void usbd_ept_close(usbd_core_type *udev, uint8_t ept_addr) +{ + usb_ept_info *ept_info; + if(ept_addr & 0x80) + { + /* in endpoint */ + ept_info = &udev->ept_in[ept_addr & 0x7F]; + } + else + { + /* out endpoint */ + ept_info = &udev->ept_out[ept_addr & 0x7F]; + } + + /* close endpoint */ + usb_ept_close(udev->usb_reg, ept_info); +} + +/** + * @brief usb device connect to host + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_connect(usbd_core_type *udev) +{ + usb_connect(udev->usb_reg); +} + +/** + * @brief usb device disconnect to host + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_disconnect(usbd_core_type *udev) +{ + usb_disconnect(udev->usb_reg); +} + +/** + * @brief usb device set device address. + * @param udev: to the structure of usbd_core_type + * @param address: host assignment address + * @retval none + */ +void usbd_set_device_addr(usbd_core_type *udev, uint8_t address) +{ + usb_set_address(udev->usb_reg, address); +} + +/** + * @brief usb endpoint structure initialization + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usb_ept_default_init(usbd_core_type *udev) +{ + uint8_t i_index = 0; + /* init in endpoint info structure */ + for(i_index = 0; i_index < USB_EPT_MAX_NUM; i_index ++) + { + udev->ept_in[i_index].eptn = i_index; + udev->ept_in[i_index].ept_address = i_index; + udev->ept_in[i_index].inout = EPT_DIR_IN; + udev->ept_in[i_index].maxpacket = 0; + udev->ept_in[i_index].trans_buf = 0; + udev->ept_in[i_index].total_len = 0; + } + + /* init out endpoint info structure */ + for(i_index = 0; i_index < USB_EPT_MAX_NUM; i_index ++) + { + udev->ept_out[i_index].eptn = i_index; + udev->ept_out[i_index].ept_address = i_index; + udev->ept_out[i_index].inout = EPT_DIR_OUT; + udev->ept_out[i_index].maxpacket = 0; + udev->ept_out[i_index].trans_buf = 0; + udev->ept_out[i_index].total_len = 0; + } +} + +/** + * @brief endpoint send data + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param buffer: send data buffer + * @param len: send data length + * @retval none + */ +void usbd_ept_send(usbd_core_type *udev, uint8_t ept_addr, uint8_t *buffer, uint16_t len) +{ + /* get endpoint info struct and register */ + usb_reg_type *usbx = udev->usb_reg; + usb_ept_info *ept_info = &udev->ept_in[ept_addr & 0x7F]; + otg_eptin_type *ept_in = USB_INEPT(usbx, ept_info->eptn); + otg_device_type *dev = OTG_DEVICE(usbx); + uint32_t pktcnt; + + /* set send data buffer and length */ + ept_info->trans_buf = buffer; + ept_info->total_len = len; + ept_info->trans_len = 0; + + /* transfer data len is zero */ + if(ept_info->total_len == 0) + { + ept_in->dieptsiz_bit.pktcnt = 1; + ept_in->dieptsiz_bit.xfersize = 0; + } + else + { + if((ept_addr & 0x7F) == 0) // endpoint 0 + { + /* endpoint 0 */ + if(ept_info->total_len > ept_info->maxpacket) + { + ept_info->total_len = ept_info->maxpacket; + } + + /* set transfer size */ + ept_in->dieptsiz_bit.xfersize = ept_info->total_len; + + /* set packet count */ + ept_in->dieptsiz_bit.pktcnt = 1; + + ept_info->last_len = ept_info->total_len; + } + else + { + /* other endpoint */ + + /* packet count */ + pktcnt = (ept_info->total_len + ept_info->maxpacket - 1) / ept_info->maxpacket; + + /* set transfer size */ + ept_in->dieptsiz_bit.xfersize = ept_info->total_len; + + /* set packet count */ + ept_in->dieptsiz_bit.pktcnt = pktcnt; + + if(ept_info->trans_type == EPT_ISO_TYPE) + { + ept_in->dieptsiz_bit.mc = 1; + } + } + } + + if(ept_info->trans_type == EPT_ISO_TYPE) + { + if((dev->dsts_bit.soffn & 0x1) == 0) + { + ept_in->diepctl_bit.setd1pid = TRUE; + } + else + { + ept_in->diepctl_bit.setd0pid = TRUE; + } + } + + /* clear endpoint nak */ + ept_in->diepctl_bit.cnak = TRUE; + + /* endpoint enable */ + ept_in->diepctl_bit.eptena = TRUE; + + if(ept_info->trans_type == EPT_ISO_TYPE) + { + /* write data to fifo */ + usb_write_packet(usbx, ept_info->trans_buf, ept_info->eptn, ept_info->total_len); + } + if(ept_info->trans_type != EPT_ISO_TYPE) + { + if(ept_info->total_len > 0) + { + /* set in endpoint tx fifo empty interrupt mask */ + dev->diepempmsk |= 1 << ept_info->eptn; + } + } +} + +/** + * @brief endpoint receive data + * @param udev: to the structure of usbd_core_type + * @param ept_addr: endpoint number + * @param buffer: receive data buffer + * @param len: receive data length + * @retval none + */ +void usbd_ept_recv(usbd_core_type *udev, uint8_t ept_addr, uint8_t *buffer, uint16_t len) +{ + /* get endpoint info struct and register */ + usb_reg_type *usbx = udev->usb_reg; + usb_ept_info *ept_info = &udev->ept_out[ept_addr & 0x7F]; + otg_eptout_type *ept_out = USB_OUTEPT(usbx, ept_info->eptn); + otg_device_type *dev = OTG_DEVICE(usbx); + uint32_t pktcnt; + + /* set receive data buffer and length */ + ept_info->trans_buf = buffer; + ept_info->total_len = len; + ept_info->trans_len = 0; + + if((ept_addr & 0x7F) == 0) + { + /* endpoint 0 */ + ept_info->total_len = ept_info->maxpacket; + } + + if(ept_info->total_len == 0 || ((ept_addr & 0x7F) == 0)) + { + /* set transfer size */ + ept_out->doeptsiz_bit.xfersize = ept_info->maxpacket; + + /* set packet count */ + ept_out->doeptsiz_bit.pktcnt = 1; + } + else + { + pktcnt = (ept_info->total_len + ept_info->maxpacket - 1) / ept_info->maxpacket; + + /* set transfer size */ + ept_out->doeptsiz_bit.xfersize = ept_info->maxpacket * pktcnt; + + /* set packet count */ + ept_out->doeptsiz_bit.pktcnt = pktcnt; + } + + if(ept_info->trans_type == EPT_ISO_TYPE) + { + if((dev->dsts_bit.soffn & 0x01) == 0) + { + ept_out->doepctl_bit.setd1pid = TRUE; + } + else + { + ept_out->doepctl_bit.setd0pid = TRUE; + } + } + + /* clear endpoint nak */ + ept_out->doepctl_bit.cnak = TRUE; + + /* endpoint enable */ + ept_out->doepctl_bit.eptena = TRUE; +} + +/** + * @brief get usb connect state + * @param udev: to the structure of usbd_core_type + * @retval usb connect state + */ +usbd_conn_state usbd_connect_state_get(usbd_core_type *udev) +{ + return udev->conn_state; +} + +/** + * @brief usb device remote wakeup + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_remote_wakeup(usbd_core_type *udev) +{ + /* check device is in suspend mode */ + if(usb_suspend_status_get(udev->usb_reg) == 1) + { + /* set connect state */ + udev->conn_state = udev->old_conn_state; + + /* open phy clock */ + usb_open_phy_clk(udev->usb_reg); + + /* set remote wakeup */ + usb_remote_wkup_set(udev->usb_reg); + + /* delay 10 ms */ + rt_thread_mdelay(10); + + /* clear remote wakup */ + usb_remote_wkup_clear(udev->usb_reg); + } +} + +/** + * @brief usb device enter suspend mode + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_enter_suspend(usbd_core_type *udev) +{ + /* check device is in suspend mode */ + if(usb_suspend_status_get(udev->usb_reg) == 1) + { + /* stop phy clk */ + usb_stop_phy_clk(udev->usb_reg); + } +} + +/** + * @brief usb device flush in endpoint fifo + * @param udev: to the structure of usbd_core_type + * @param ept_num: endpoint number + * @retval none + */ +void usbd_flush_tx_fifo(usbd_core_type *udev, uint8_t ept_num) +{ + /* flush endpoint tx fifo */ + usb_flush_tx_fifo(udev->usb_reg, ept_num & 0x1F); +} + +/** + * @brief usb device endpoint fifo alloc + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_fifo_alloc(usbd_core_type *udev) +{ + usb_reg_type *usbx = udev->usb_reg; + + if(usbx == OTG1_GLOBAL) + { + /* set receive fifo size */ + usb_set_rx_fifo(usbx, USBD_RX_SIZE); + + /* set endpoint0 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT0, USBD_EP0_TX_SIZE); + + /* set endpoint1 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT1, USBD_EP1_TX_SIZE); + + /* set endpoint2 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT2, USBD_EP2_TX_SIZE); + + /* set endpoint3 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT3, USBD_EP3_TX_SIZE); +#if (USB_EPT_MAX_NUM == 8) + if(USB_EPT_MAX_NUM == 8) + { + /* set endpoint4 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT4, USBD_EP4_TX_SIZE); + + /* set endpoint5 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT5, USBD_EP5_TX_SIZE); + + /* set endpoint6 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT6, USBD_EP6_TX_SIZE); + + /* set endpoint7 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT7, USBD_EP7_TX_SIZE); + } +#endif + } +#ifdef OTG2_GLOBAL + if(usbx == OTG2_GLOBAL) + { + /* set receive fifo size */ + usb_set_rx_fifo(usbx, USBD2_RX_SIZE); + + /* set endpoint0 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT0, USBD2_EP0_TX_SIZE); + + /* set endpoint1 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT1, USBD2_EP1_TX_SIZE); + + /* set endpoint2 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT2, USBD2_EP2_TX_SIZE); + + /* set endpoint3 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT3, USBD2_EP3_TX_SIZE); + + if(USB_EPT_MAX_NUM == 8) + { + /* set endpoint4 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT4, USBD2_EP4_TX_SIZE); + + /* set endpoint5 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT5, USBD2_EP5_TX_SIZE); + + /* set endpoint6 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT6, USBD2_EP6_TX_SIZE); + + /* set endpoint7 tx fifo size */ + usb_set_tx_fifo(usbx, USB_EPT7, USBD2_EP7_TX_SIZE); + } + } +#endif +} + +/** + * @brief usb device core initialization + * @param udev: to the structure of usbd_core_type + * @param usb_reg: usb otgfs peripheral global register + * this parameter can be one of the following values: + * OTG1_GLOBAL , OTG2_GLOBAL + * @param class_handler: usb class handler + * @param desc_handler: device config handler + * @param core_id: usb core id number + * @retval usb_sts_type + */ +usb_sts_type usbd_core_init(usbd_core_type *udev, + usb_reg_type *usb_reg, + uint8_t core_id) +{ + usb_reg_type *usbx; + otg_device_type *dev; + otg_eptin_type *ept_in; + otg_eptout_type *ept_out; + uint32_t i_index; + + udev->usb_reg = usb_reg; + usbx = usb_reg; + dev = OTG_DEVICE(usbx); + + /* set connect state */ + udev->conn_state = USB_CONN_STATE_DEFAULT; + + /* device class config */ + udev->device_addr = 0; + /* set device disconnect */ + usbd_disconnect(udev); + + /* set endpoint to default status */ + usb_ept_default_init(udev); + + /* disable usb global interrupt */ + usb_interrupt_disable(usbx); + + /* init global register */ + usb_global_init(usbx); + + /* set device mode */ + usb_global_set_mode(usbx, OTG_DEVICE_MODE); + + /* open phy clock */ + usb_open_phy_clk(udev->usb_reg); + + /* set periodic frame interval */ + dev->dcfg_bit.perfrint = DCFG_PERFRINT_80; + + /* set device speed to full-speed */ + dev->dcfg_bit.devspd = USB_DCFG_FULL_SPEED; + + /* flush all tx fifo */ + usb_flush_tx_fifo(usbx, 16); + + /* flush share rx fifo */ + usb_flush_rx_fifo(usbx); + + /* clear all endpoint interrupt flag and mask */ + dev->daint = 0xFFFFFFFF; + dev->daintmsk = 0; + dev->diepmsk = 0; + dev->doepmsk = 0; + + for(i_index = 0; i_index < USB_EPT_MAX_NUM; i_index ++) + { + usbx->dieptxfn[i_index] = 0; + } + + /* endpoint fifo alloc */ + usbd_fifo_alloc(udev); + + /* disable all in endpoint */ + for(i_index = 0; i_index < USB_EPT_MAX_NUM; i_index ++) + { + ept_in = USB_INEPT(usbx, i_index); + if(ept_in->diepctl_bit.eptena) + { + ept_in->diepctl = 0; + ept_in->diepctl_bit.eptdis = TRUE; + ept_in->diepctl_bit.snak = TRUE; + } + else + { + ept_in->diepctl = 0; + } + ept_in->dieptsiz = 0; + ept_in->diepint = 0xFF; + } + + /* disable all out endpoint */ + for(i_index = 0; i_index < USB_EPT_MAX_NUM; i_index ++) + { + ept_out = USB_OUTEPT(usbx, i_index); + if(ept_out->doepctl_bit.eptena) + { + ept_out->doepctl = 0; + ept_out->doepctl_bit.eptdis = TRUE; + ept_out->doepctl_bit.snak = TRUE; + } + else + { + ept_out->doepctl = 0; + } + ept_out->doeptsiz = 0; + ept_out->doepint = 0xFF; + } + dev->diepmsk_bit.txfifoudrmsk = TRUE; + + /* clear global interrupt and mask */ + usbx->gintmsk = 0; + usbx->gintsts = 0xBFFFFFFF; + + /* enable global interrupt mask */ + usbx->gintmsk = USB_OTG_SOF_INT | USB_OTG_RXFLVL_INT | + USB_OTG_USBSUSP_INT | USB_OTG_USBRST_INT | + USB_OTG_ENUMDONE_INT | USB_OTG_IEPT_INT | + USB_OTG_OEPT_INT | USB_OTG_INCOMISOIN_INT | + USB_OTG_INCOMPIP_INCOMPISOOUT_INT | USB_OTG_WKUP_INT | + USB_OTG_OTGINT_INT; + + /* usb connect */ + usbd_connect(udev); + + /* enable global interrupt */ + usb_interrupt_enable(usbx); + + return USB_OK; + +} + +/** + * @} + */ + +/** + * @} + */ + +#endif diff --git a/bsp/at32/libraries/usbfs_library/src/usbd_int.c b/bsp/at32/libraries/usbfs_library/src/usbd_int.c new file mode 100644 index 0000000000..3f69c1e850 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/src/usbd_int.c @@ -0,0 +1,560 @@ +/** + ************************************************************************** + * @file usbd_int.c + * @brief usb interrupt request + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ +#include "usbd_int.h" + +/** @defgroup USBD_drivers_interrupt + * @brief usb device interrupt + * @{ + */ + +/** @defgroup USBD_int_private_functions + * @{ + */ + +#ifdef USE_OTG_DEVICE_MODE + +/** + * @brief usb device interrput request handler. + * @param otgdev: to the structure of otg_core_type + * @retval none + */ +void usbd_irq_handler(otg_core_type *otgdev) +{ + otg_global_type *usbx = otgdev->usb_reg; + usbd_core_type *udev = &otgdev->dev; + uint32_t intsts = usb_global_get_all_interrupt(usbx); + + /* check current device mode */ + if(usbx->gintsts_bit.curmode == 0) + { + /* mode mismatch interrupt */ + if(intsts & USB_OTG_MODEMIS_FLAG) + { + usb_global_clear_interrupt(usbx, USB_OTG_MODEMIS_FLAG); + } + + /* in endpoint interrupt */ + if(intsts & USB_OTG_IEPT_FLAG) + { + usbd_inept_handler(udev); + } + + /* out endpoint interrupt */ + if(intsts & USB_OTG_OEPT_FLAG) + { + usbd_outept_handler(udev); + } + + /* usb reset interrupt */ + if(intsts & USB_OTG_USBRST_FLAG) + { + usbd_reset_handler(udev); + usbd_connectCallback(udev); + usb_global_clear_interrupt(usbx, USB_OTG_USBRST_FLAG); + } + + /* sof interrupt */ + if(intsts & USB_OTG_SOF_FLAG) + { + usbd_sof_handler(udev); + usbd_sof_callback(udev); + usb_global_clear_interrupt(usbx, USB_OTG_SOF_FLAG); + } + + /* enumeration done interrupt */ + if(intsts & USB_OTG_ENUMDONE_FLAG) + { + usbd_enumdone_handler(udev); + usb_global_clear_interrupt(usbx, USB_OTG_ENUMDONE_FLAG); + } + + /* rx non-empty interrupt, indicates that there is at least one + data packet pending to be read in rx fifo */ + if(intsts & USB_OTG_RXFLVL_FLAG) + { + usbd_rxflvl_handler(udev); + } + + /* incomplete isochronous in transfer interrupt */ + if(intsts & USB_OTG_INCOMISOIN_FLAG) + { + usbd_incomisioin_handler(udev); + usb_global_clear_interrupt(usbx, USB_OTG_INCOMISOIN_FLAG); + } + #ifndef USB_VBUS_IGNORE + /* disconnect detected interrupt */ + if(intsts & USB_OTG_OTGINT_FLAG) + { + uint32_t tmp = udev->usb_reg->gotgint; + if(udev->usb_reg->gotgint_bit.sesenddet) + usbd_disconnectCallback(udev); + udev->usb_reg->gotgint = tmp; + usb_global_clear_interrupt(usbx, USB_OTG_OTGINT_FLAG); + } +#endif + /* incomplete isochronous out transfer interrupt */ + if(intsts & USB_OTG_INCOMPIP_INCOMPISOOUT_FLAG) + { + usbd_incomisoout_handler(udev); + usb_global_clear_interrupt(usbx, USB_OTG_INCOMPIP_INCOMPISOOUT_FLAG); + } + + /* resume/remote wakeup interrupt */ + if(intsts & USB_OTG_WKUP_FLAG) + { + usbd_wakeup_handler(udev); + usb_global_clear_interrupt(usbx, USB_OTG_WKUP_FLAG); + } + + /* usb suspend interrupt */ + if(intsts & USB_OTG_USBSUSP_FLAG) + { + usbd_suspend_handler(udev); + usb_global_clear_interrupt(usbx, USB_OTG_USBSUSP_FLAG); + } + } +} + +/** + * @brief usb write tx fifo. + * @param udev: to the structure of usbd_core_type + * @param ept_num: endpoint number + * @retval none + */ +void usb_write_empty_txfifo(usbd_core_type *udev, uint32_t ept_num) +{ + otg_global_type *usbx = udev->usb_reg; + usb_ept_info *ept_info = &udev->ept_in[ept_num]; + uint32_t length = ept_info->total_len - ept_info->trans_len; + uint32_t wlen = 0; + + if(length > ept_info->maxpacket) + { + length = ept_info->maxpacket; + } + wlen = (length + 3) / 4; + + while((USB_INEPT(usbx, ept_num)->dtxfsts & USB_OTG_DTXFSTS_INEPTFSAV) > wlen && + (ept_info->trans_len < ept_info->total_len) && (ept_info->total_len != 0)) + { + length = ept_info->total_len - ept_info->trans_len; + if(length > ept_info->maxpacket) + { + length = ept_info->maxpacket; + } + wlen = (length + 3) / 4; + usb_write_packet(usbx, ept_info->trans_buf, ept_num, length); + + ept_info->trans_buf += length; + ept_info->trans_len += length; + + } + if(length <= 0) + { + OTG_DEVICE(usbx)->diepempmsk &= ~(0x1 << ept_num); + } +} + + +/** + * @brief usb in endpoint handler + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_inept_handler(usbd_core_type *udev) +{ + otg_global_type *usbx = udev->usb_reg; + uint32_t ept_num = 0, ept_int; + uint32_t intsts; + + /*get all endpoint interrut */ + intsts = usb_get_all_in_interrupt(usbx); + while(intsts) + { + if(intsts & 0x1) + { + /* get endpoint interrupt flag */ + ept_int = usb_ept_in_interrupt(usbx, ept_num); + + /* transfer completed interrupt */ + if(ept_int & USB_OTG_DIEPINT_XFERC_FLAG) + { + OTG_DEVICE(usbx)->diepempmsk &= ~(1 << ept_num); + usb_ept_in_clear(usbx, ept_num , USB_OTG_DIEPINT_XFERC_FLAG); + usbd_data_in_stage_callback(udev, ept_num); + } + + /* timeout condition interrupt */ + if(ept_int & USB_OTG_DIEPINT_TIMEOUT_FLAG) + { + usb_ept_in_clear(usbx, ept_num , USB_OTG_DIEPINT_TIMEOUT_FLAG); + } + + /* in token received when tx fifo is empty */ + if(ept_int & USB_OTG_DIEPINT_INTKNTXFEMP_FLAG) + { + usb_ept_in_clear(usbx, ept_num , USB_OTG_DIEPINT_INTKNTXFEMP_FLAG); + } + + /* in endpoint nak effective */ + if(ept_int & USB_OTG_DIEPINT_INEPTNAK_FLAG) + { + usb_ept_in_clear(usbx, ept_num , USB_OTG_DIEPINT_INEPTNAK_FLAG); + } + + /* endpoint disable interrupt */ + if(ept_int & USB_OTG_DIEPINT_EPTDISD_FLAG) + { + usb_ept_in_clear(usbx, ept_num , USB_OTG_DIEPINT_EPTDISD_FLAG); + } + + /* transmit fifo empty interrupt */ + if(ept_int & USB_OTG_DIEPINT_TXFEMP_FLAG) + { + usb_write_empty_txfifo(udev, ept_num); + } + } + ept_num ++; + intsts >>= 1; + } +} + +/** + * @brief usb out endpoint handler + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_outept_handler(usbd_core_type *udev) +{ + otg_global_type *usbx = udev->usb_reg; + uint32_t ept_num = 0, ept_int; + uint32_t intsts; + + /* get all out endpoint interrupt */ + intsts = usb_get_all_out_interrupt(usbx); + + while(intsts) + { + if(intsts & 0x1) + { + /* get out endpoint interrupt */ + ept_int = usb_ept_out_interrupt(usbx, ept_num); + + /* transfer completed interrupt */ + if(ept_int & USB_OTG_DOEPINT_XFERC_FLAG) + { + usb_ept_out_clear(usbx, ept_num , USB_OTG_DOEPINT_XFERC_FLAG); + usbd_data_out_stage_callback(udev, ept_num); + } + + /* setup phase done interrupt */ + if(ept_int & USB_OTG_DOEPINT_SETUP_FLAG) + { + usb_ept_out_clear(usbx, ept_num , USB_OTG_DOEPINT_SETUP_FLAG); + + usbd_setup_phase_done_callback(udev); + if(udev->device_addr != 0) + { + OTG_DEVICE(udev->usb_reg)->dcfg_bit.devaddr = udev->device_addr; + udev->device_addr = 0; + } + } + + /* endpoint disable interrupt */ + if(ept_int & USB_OTG_DOEPINT_OUTTEPD_FLAG) + { + usb_ept_out_clear(usbx, ept_num , USB_OTG_DOEPINT_OUTTEPD_FLAG); + } + } + ept_num ++; + intsts >>= 1; + } +} + +/** + * @brief usb enumeration done handler + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_enumdone_handler(usbd_core_type *udev) +{ + otg_global_type *usbx = udev->usb_reg; + + usb_ept0_setup(usbx); + + usbx->gusbcfg_bit.usbtrdtim = USB_TRDTIM_16; + + /* open endpoint 0 out */ + usbd_ept_open(udev, 0x00, EPT_CONTROL_TYPE, 0x40); + + /* open endpoint 0 in */ + usbd_ept_open(udev, 0x80, EPT_CONTROL_TYPE, 0x40); + + /* usb connect state set to default */ + usbd_reset_callback(udev); +} + +/** + * @brief usb rx non-empty handler + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_rxflvl_handler(usbd_core_type *udev) +{ + otg_global_type *usbx = udev->usb_reg; + uint32_t stsp; + uint32_t count; + uint32_t pktsts; + usb_ept_info *ept_info; + + /* disable rxflvl interrupt */ + usb_global_interrupt_enable(usbx, USB_OTG_RXFLVL_INT, FALSE); + + /* get rx status */ + stsp = usbx->grxstsp; + + /*get the byte count of receive */ + count = (stsp & USB_OTG_GRXSTSP_BCNT) >> 4; + + /* get packet status */ + pktsts = (stsp &USB_OTG_GRXSTSP_PKTSTS) >> 17; + + /* get endpoint infomation struct */ + ept_info = &udev->ept_out[stsp & USB_OTG_GRXSTSP_EPTNUM]; + + /* received out data packet */ + if(pktsts == USB_OUT_STS_DATA) + { + if(count != 0) + { + /* read packet to buffer */ + usb_read_packet(usbx, ept_info->trans_buf, (stsp & USB_OTG_GRXSTSP_EPTNUM), count); + ept_info->trans_buf += count; + ept_info->trans_len += count; + + } + } + /* setup data received */ + else if ( pktsts == USB_SETUP_STS_DATA) + { + /* read packet to buffer */ + usb_read_packet(usbx, udev->setup_buffer, (stsp & USB_OTG_GRXSTSP_EPTNUM), count); + ept_info->trans_len += count; + } + + /* enable rxflvl interrupt */ + usb_global_interrupt_enable(usbx, USB_OTG_RXFLVL_INT, TRUE); + +} + +/** + * @brief usb disconnect handler + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_discon_handler(usbd_core_type *udev) +{ + /* disconnect callback handler */ + if(udev->class_handler->event_handler != 0) + udev->class_handler->event_handler(udev, USBD_DISCONNECT_EVNET); +} + + +/** + * @brief usb incomplete out handler + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_incomisoout_handler(usbd_core_type *udev) +{ + if(udev->class_handler->event_handler != 0) + udev->class_handler->event_handler(udev, USBD_OUTISOINCOM_EVENT); +} + +/** + * @brief usb incomplete in handler + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_incomisioin_handler(usbd_core_type *udev) +{ + if(udev->class_handler->event_handler != 0) + udev->class_handler->event_handler(udev, USBD_INISOINCOM_EVENT); +} + +/** + * @brief usb device reset interrupt request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_reset_handler(usbd_core_type *udev) +{ + otg_global_type *usbx = udev->usb_reg; + otg_device_type *dev = OTG_DEVICE(usbx); + uint32_t i_index = 0; + + /* disable remote wakeup singal */ + dev->dctl_bit.rwkupsig = FALSE; + + /* endpoint fifo alloc */ + usbd_fifo_alloc(udev); + + /* flush all tx fifo */ + usb_flush_tx_fifo(usbx, 0x10); + + /* clear in and out endpoint interrupt flag */ + for(i_index = 0; i_index < USB_EPT_MAX_NUM; i_index ++) + { + USB_INEPT(usbx, i_index)->diepint = 0xFF; + USB_OUTEPT(usbx, i_index)->doepint = 0xFF; + } + + /* clear endpoint flag */ + dev->daint = 0xFFFFFFFF; + + /*clear endpoint interrupt mask */ + dev->daintmsk = 0x10001; + + /* enable out endpoint xfer, eptdis, setup interrupt mask */ + dev->doepmsk_bit.xfercmsk = TRUE; + dev->doepmsk_bit.eptdismsk = TRUE; + dev->doepmsk_bit.setupmsk = TRUE; + + /* enable in endpoint xfer, eptdis, timeout interrupt mask */ + dev->diepmsk_bit.xfercmsk = TRUE; + dev->diepmsk_bit.eptdismsk = TRUE; + dev->diepmsk_bit.timeoutmsk = TRUE; + + /* set device address to 0 */ + usb_set_address(usbx, 0); + + /* enable endpoint 0 */ + usb_ept0_start(usbx); + + /* usb connect state set to default */ + udev->conn_state = USB_CONN_STATE_DEFAULT; + + /* user define reset event */ + if(udev->class_handler->event_handler) + udev->class_handler->event_handler(udev, USBD_RESET_EVENT); +} + +/** + * @brief usb device sof interrupt request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_sof_handler(usbd_core_type *udev) +{ + /* user sof handler in class define */ + if(udev->class_handler->sof_handler) + udev->class_handler->sof_handler(udev); +} + +/** + * @brief usb device suspend interrupt request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_suspend_handler(usbd_core_type *udev) +{ + otg_global_type *usbx = udev->usb_reg; + + if(OTG_DEVICE(usbx)->dsts_bit.suspsts) + { + /* save connect state */ + udev->old_conn_state = udev->conn_state; + + /* set current state to suspend */ + udev->conn_state = USB_CONN_STATE_SUSPENDED; + + /* enter suspend mode */ + usbd_enter_suspend(udev); + + /* user suspend handler */ + if(udev->class_handler->event_handler != 0) + udev->class_handler->event_handler(udev, USBD_SUSPEND_EVENT); + } +} + +/** + * @brief usb device wakup interrupt request handler. + * @param udev: to the structure of usbd_core_type + * @retval none + */ +void usbd_wakeup_handler(usbd_core_type *udev) +{ + otg_global_type *usbx = udev->usb_reg; + + /* clear remote wakeup bit */ + OTG_DEVICE(usbx)->dctl_bit.rwkupsig = FALSE; + + /* exit suspend mode */ + usb_open_phy_clk(udev->usb_reg); + + /* restore connect state */ + udev->conn_state = udev->old_conn_state; + + /* user suspend handler */ + if(udev->class_handler->event_handler != 0) + udev->class_handler->event_handler(udev, USBD_WAKEUP_EVENT); +} + +__weak void usbd_reset_callback(usbd_core_type *udev) +{ +} + +__weak void usbd_setup_phase_done_callback(usbd_core_type *udev) +{ +} + +__weak void usbd_data_in_stage_callback(usbd_core_type *udev, uint32_t ept_num) +{ +} + +__weak void usbd_sof_callback(usbd_core_type *udev) +{ +} + +__weak void usbd_data_out_stage_callback(usbd_core_type *udev, uint32_t ept_num) +{ +} + +__weak void usbd_connectCallback(usbd_core_type *udev) +{ +} + +__weak void usbd_disconnectCallback(usbd_core_type *udev) +{ +} + +/** + * @} + */ + +/** + * @} + */ + +#endif diff --git a/bsp/at32/libraries/usbfs_library/src/usbd_sdr.c b/bsp/at32/libraries/usbfs_library/src/usbd_sdr.c new file mode 100644 index 0000000000..4630ba9177 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/src/usbd_sdr.c @@ -0,0 +1,535 @@ +/** + ************************************************************************** + * @file usbd_sdr.c + * @brief usb standard device request + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ +#include "usbd_sdr.h" + +/** @addtogroup AT32F435_437_middlewares_usbd_drivers + * @{ + */ + +/** @defgroup USBD_drivers_standard_request + * @brief usb device standard_request + * @{ + */ + +#ifdef USE_OTG_DEVICE_MODE + +/** @defgroup USBD_sdr_private_functions + * @{ + */ + +static usb_sts_type usbd_get_descriptor(usbd_core_type *udev); +static usb_sts_type usbd_set_address(usbd_core_type *udev); +static usb_sts_type usbd_get_status(usbd_core_type *udev); +static usb_sts_type usbd_clear_feature(usbd_core_type *udev); +static usb_sts_type usbd_set_feature(usbd_core_type *udev); +static usb_sts_type usbd_get_configuration(usbd_core_type *udev); +static usb_sts_type usbd_set_configuration(usbd_core_type *udev); + +/** + * @brief usb parse standard setup request + * @param setup: setup structure + * @param buf: setup buffer + * @retval none + */ +void usbd_setup_request_parse(usb_setup_type *setup, uint8_t *buf) +{ + setup->bmRequestType = *(uint8_t *) buf; + setup->bRequest = *(uint8_t *) (buf + 1); + setup->wValue = SWAPBYTE(buf + 2); + setup->wIndex = SWAPBYTE(buf + 4); + setup->wLength = SWAPBYTE(buf + 6); +} + +/** + * @brief get usb standard device description request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_get_descriptor(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + uint16_t len = 0; + usbd_desc_t *desc = NULL; + uint8_t desc_type = udev->setup.wValue >> 8; + switch(desc_type) + { + case USB_DESCIPTOR_TYPE_DEVICE: + desc = udev->desc_handler->get_device_descriptor(); + break; + case USB_DESCIPTOR_TYPE_CONFIGURATION: + desc = udev->desc_handler->get_device_configuration(); + break; + case USB_DESCIPTOR_TYPE_STRING: + { + uint8_t str_desc = (uint8_t)udev->setup.wValue; + switch(str_desc) + { + case USB_LANGID_STRING: + desc = udev->desc_handler->get_device_lang_id(); + break; + case USB_MFC_STRING: + desc = udev->desc_handler->get_device_manufacturer_string(); + break; + case USB_PRODUCT_STRING: + desc = udev->desc_handler->get_device_product_string(); + break; + case USB_SERIAL_STRING: + desc = udev->desc_handler->get_device_serial_string(); + break; + case USB_CONFIG_STRING: + desc = udev->desc_handler->get_device_config_string(); + break; + case USB_INTERFACE_STRING: + desc = udev->desc_handler->get_device_interface_string(); + break; + default: + udev->class_handler->setup_handler(udev, &udev->setup); + return ret; + } + break; + } + case USB_DESCIPTOR_TYPE_DEVICE_QUALIFIER: + usbd_ctrl_unsupport(udev); + break; + case USB_DESCIPTOR_TYPE_OTHER_SPEED: + usbd_ctrl_unsupport(udev); + return ret; + default: + usbd_ctrl_unsupport(udev); + return ret; + } + + if(desc != NULL) + { + if((desc->length != 0) && (udev->setup.wLength != 0)) + { + len = MIN(desc->length , udev->setup.wLength); + usbd_ctrl_send(udev, desc->descriptor, len); + } + } + return ret; +} + +/** + * @brief this request sets the device address + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_set_address(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + uint8_t dev_addr; + + /* if wIndex or wLength are non-zero, then the behavior of + the device is not specified + */ + if(setup->wIndex == 0 && setup->wLength == 0) + { + dev_addr = (uint8_t)(setup->wValue) & 0x7f; + + /* device behavior when this request is received + while the device is in the configured state is not specified.*/ + if(udev->conn_state == USB_CONN_STATE_CONFIGURED ) + { + usbd_ctrl_unsupport(udev); + } + else + { + udev->device_addr = dev_addr; + + if(dev_addr != 0) + { + udev->conn_state = USB_CONN_STATE_ADDRESSED; + } + else + { + udev->conn_state = USB_CONN_STATE_DEFAULT; + } + usbd_ctrl_send_status(udev); + } + } + else + { + usbd_ctrl_unsupport(udev); + } + return ret; +} + +/** + * @brief get usb status request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_get_status(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + case USB_CONN_STATE_CONFIGURED: + if(udev->remote_wakup) + { + udev->config_status |= USB_CONF_REMOTE_WAKEUP; + } + usbd_ctrl_send(udev, (uint8_t *)(&udev->config_status), 2); + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @brief clear usb feature request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_clear_feature(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + case USB_CONN_STATE_CONFIGURED: + if(setup->wValue == USB_FEATURE_REMOTE_WAKEUP) + { + udev->remote_wakup = 0; + udev->config_status &= ~USB_CONF_REMOTE_WAKEUP; + udev->class_handler->setup_handler(udev, &udev->setup); + usbd_ctrl_send_status(udev); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @brief set usb feature request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_set_feature(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + if(setup->wValue == USB_FEATURE_REMOTE_WAKEUP) + { + udev->remote_wakup = 1; + udev->class_handler->setup_handler(udev, &udev->setup); + usbd_ctrl_send_status(udev); + } + return ret; +} + +/** + * @brief get usb configuration request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_get_configuration(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + if(setup->wLength != 1) + { + usbd_ctrl_unsupport(udev); + } + else + { + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + udev->default_config = 0; + usbd_ctrl_send(udev, (uint8_t *)(&udev->default_config), 1); + break; + case USB_CONN_STATE_CONFIGURED: + usbd_ctrl_send(udev, (uint8_t *)(&udev->dev_config), 1); + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + } + return ret; +} + +/** + * @brief sets the usb device configuration request + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +static usb_sts_type usbd_set_configuration(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + static uint8_t config_value; + usb_setup_type *setup = &udev->setup; + config_value = (uint8_t)setup->wValue; + + if(setup->wIndex == 0 && setup->wLength == 0) + { + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + if(config_value) + { + udev->dev_config = config_value; + udev->conn_state = USB_CONN_STATE_CONFIGURED; + udev->class_handler->init_handler(udev); + usbd_ctrl_send_status(udev); + } + else + { + usbd_ctrl_send_status(udev); + } + + break; + case USB_CONN_STATE_CONFIGURED: + if(config_value == 0) + { + udev->conn_state = USB_CONN_STATE_ADDRESSED; + udev->dev_config = config_value; + udev->class_handler->clear_handler(udev); + usbd_ctrl_send_status(udev); + } + else if(config_value == udev->dev_config) + { + udev->class_handler->clear_handler(udev); + udev->dev_config = config_value; + udev->class_handler->init_handler(udev); + usbd_ctrl_send_status(udev); + } + else + { + usbd_ctrl_send_status(udev); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + } + else + { + usbd_ctrl_unsupport(udev); + } + return ret; +} + +/** + * @brief standard usb device requests + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +usb_sts_type usbd_device_request(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + if((setup->bmRequestType & USB_REQ_TYPE_RESERVED) != USB_REQ_TYPE_STANDARD) + { + udev->class_handler->setup_handler(udev, &udev->setup); + return ret; + } + switch(udev->setup.bRequest) + { + case USB_STD_REQ_GET_STATUS: + usbd_get_status(udev); + break; + case USB_STD_REQ_CLEAR_FEATURE: + usbd_clear_feature(udev); + break; + case USB_STD_REQ_SET_FEATURE: + usbd_set_feature(udev); + break; + case USB_STD_REQ_SET_ADDRESS: + usbd_set_address(udev); + break; + case USB_STD_REQ_GET_DESCRIPTOR: + usbd_get_descriptor(udev); + break; + case USB_STD_REQ_GET_CONFIGURATION: + usbd_get_configuration(udev); + break; + case USB_STD_REQ_SET_CONFIGURATION: + usbd_set_configuration(udev); + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @brief standard usb interface requests + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +usb_sts_type usbd_interface_request(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + switch(udev->conn_state) + { + case USB_CONN_STATE_CONFIGURED: + udev->class_handler->setup_handler(udev, &udev->setup); + if(setup->wLength == 0) + { + usbd_ctrl_send_status(udev); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} + +/** + * @brief standard usb endpoint requests + * @param udev: to the structure of usbd_core_type + * @retval status of usb_sts_type + */ +usb_sts_type usbd_endpoint_request(usbd_core_type *udev) +{ + usb_sts_type ret = USB_OK; + usb_setup_type *setup = &udev->setup; + uint8_t ept_addr = LBYTE(setup->wIndex); + usb_ept_info *ept_info; + + if((setup->bmRequestType & USB_REQ_TYPE_RESERVED) == USB_REQ_TYPE_CLASS) + { + udev->class_handler->setup_handler(udev, &udev->setup); + } + switch(setup->bRequest) + { + case USB_STD_REQ_GET_STATUS: + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + if((ept_addr & 0x7F) != 0) + { + usbd_set_stall(udev, ept_addr); + } + break; + case USB_CONN_STATE_CONFIGURED: + { + if((ept_addr & 0x80) != 0) + { + ept_info = &udev->ept_in[ept_addr & 0x7F]; + } + else + { + ept_info = &udev->ept_out[ept_addr & 0x7F]; + } + if(ept_info->stall == 1) + { + ept_info->status = 0x0001; + } + else + { + ept_info->status = 0x0000; + } + usbd_ctrl_send(udev, (uint8_t *)(&ept_info->status), 2); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + break; + case USB_STD_REQ_CLEAR_FEATURE: + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + if((ept_addr != 0x00) && (ept_addr != 0x80)) + { + usbd_set_stall(udev, ept_addr); + } + break; + case USB_CONN_STATE_CONFIGURED: + if(setup->wValue == USB_FEATURE_EPT_HALT) + { + if((ept_addr & 0x7F) != 0x00 ) + { + usbd_clear_stall(udev, ept_addr); + udev->class_handler->setup_handler(udev, &udev->setup); + } + usbd_ctrl_send_status(udev); + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + break; + case USB_STD_REQ_SET_FEATURE: + switch(udev->conn_state) + { + case USB_CONN_STATE_ADDRESSED: + if((ept_addr != 0x00) && (ept_addr != 0x80)) + { + usbd_set_stall(udev, ept_addr); + } + break; + case USB_CONN_STATE_CONFIGURED: + if(setup->wValue == USB_FEATURE_EPT_HALT) + { + if((ept_addr != 0x00) && (ept_addr != 0x80)) + { + usbd_set_stall(udev, ept_addr); + } + } + udev->class_handler->setup_handler(udev, &udev->setup); + usbd_ctrl_send_status(udev); + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + break; + default: + usbd_ctrl_unsupport(udev); + break; + } + return ret; +} +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#endif diff --git a/bsp/at32/libraries/usbfs_library/src/usbh_core.c b/bsp/at32/libraries/usbfs_library/src/usbh_core.c new file mode 100644 index 0000000000..00359130db --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/src/usbh_core.c @@ -0,0 +1,1222 @@ +/** + ************************************************************************** + * @file usbh_core.c + * @brief usb host driver + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ + +#include "usbh_core.h" +#include "usb_core.h" +#include "usbh_ctrl.h" + +/** @defgroup USBH_drivers_core + * @brief usb host drivers core + * @{ + */ + +/** @defgroup USBH_core_private_functions + * @{ + */ + +static void usbh_attached(usbh_core_type *uhost); +static void usbh_enumeration(usbh_core_type *uhost); +static void usbh_class_request(usbh_core_type *uhost); +static void usbh_class(usbh_core_type *uhost); +static void usbh_suspend(usbh_core_type *uhost); +static void usbh_wakeup(usbh_core_type *uhost); +static void usbh_disconnect(usbh_core_type *uhost); +/** + * @brief usb host free channel + * @param uhost: to the structure of usbh_core_type + * @param index: channle number + * @retval none + */ +void usbh_free_channel(usbh_core_type *uhost, uint8_t index) +{ + if(index < USB_HOST_CHANNEL_NUM) + { + /* free host channel */ + uhost->channel[index] = 0x0; + } +} + +/** + * @brief get usb host free channel + * @param uhost: to the structure of usbh_core_type + * @retval channel index + */ +uint16_t usbh_get_free_channel(usbh_core_type *uhost) +{ + uint16_t i_index = 0; + for(i_index = 0; i_index < USB_HOST_CHANNEL_NUM; i_index ++) + { + /* find unuse channel */ + if((uhost->channel[i_index] & HCH_USED) == 0) + { + /* return channel index */ + return i_index; + } + } + return HCH_ERROR; +} + + +/** + * @brief usb host set toggle + * @param uhost: to the structure of usbh_core_type + * @param hc_num: channel number + * @param toggle: toggle value + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_set_toggle(usbh_core_type *uhost, uint8_t hc_num, uint8_t toggle) +{ + if(uhost->hch[hc_num].dir) + { + /* direction in */ + uhost->hch[hc_num].toggle_in = toggle; + } + else + { + /* direction out */ + uhost->hch[hc_num].toggle_out = toggle; + } + return USB_OK; +} + +/** + * @brief usb host in out request + * @param uhost: to the structure of usbh_core_type + * @param hc_num: channel number + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_in_out_request(usbh_core_type *uhost, uint8_t hc_num) +{ + usb_sts_type status = USB_OK; + uint32_t n_packet = 0; + uint32_t num_words = 0; + uint32_t tmp; + otg_global_type *usbx = uhost->usb_reg; + otg_hchannel_type *ch = USB_CHL(uhost->usb_reg, hc_num); + + /* set usb request block to idle */ + uhost->urb_state[hc_num] = URB_IDLE; + uhost->hch[hc_num].state = HCH_IDLE; + + /* set usb channel transmit count to zero */ + uhost->hch[hc_num].trans_count = 0; + + /* check transmit data len */ + if(uhost->hch[hc_num].trans_len > 0) + { + /* count how many packet need to send */ + n_packet = (uhost->hch[hc_num].trans_len + \ + uhost->hch[hc_num].maxpacket - 1) / \ + uhost->hch[hc_num].maxpacket; + + /* packet count max 256 */ + if(n_packet > 256) + { + n_packet = 256; + uhost->hch[hc_num].trans_len = n_packet * uhost->hch[hc_num].maxpacket; + } + } + else + { + /* zero data len */ + n_packet = 1; + } + + /* direction is in */ + if(uhost->hch[hc_num].dir) + { + uhost->hch[hc_num].trans_len = n_packet * uhost->hch[hc_num].maxpacket; + } + + /* set transfer information to channel register */ + ch->hctsiz = (uhost->hch[hc_num].trans_len & USB_OTG_HCTSIZ_XFERSIZE) | + ((n_packet << 19) & USB_OTG_HCTSIZ_PKTCNT) | + ((uhost->hch[hc_num].data_pid << 29) & USB_OTG_HCTSIZ_PID); + + /* set odd frame */ + ch->hcchar_bit.oddfrm = !(OTG_HOST(uhost->usb_reg)->hfnum & 0x1); + + /* clear channel disable bit and enable channel */ + tmp = ch->hcchar; + tmp &= ~(USB_OTG_HCCHAR_CHDIS); + tmp |= USB_OTG_HCCHAR_CHENA; + ch->hcchar = tmp; + + /* channel direction is out and transfer len > 0 */ + if((uhost->hch[hc_num].dir == 0) && + (uhost->hch[hc_num].trans_len > 0 )) + { + switch(uhost->hch[hc_num].ept_type) + { + case EPT_CONTROL_TYPE: + case EPT_BULK_TYPE: + num_words = (uhost->hch[hc_num].trans_len + 3) / 4; + + /* non-periodic transfer */ + if(num_words > usbx->gnptxsts_bit.nptxfspcavail) + { + usbx->gintmsk_bit.nptxfempmsk = 1; + } + break; + case EPT_ISO_TYPE: + case EPT_INT_TYPE: + num_words = (uhost->hch[hc_num].trans_len + 3) / 4; + + /* periodic transfer */ + if(num_words > OTG_HOST(usbx)->hptxsts_bit.ptxfspcavil) + { + usbx->gintmsk_bit.ptxfempmsk = 1; + } + break; + default: + break; + } + /* write data to fifo */ + usb_write_packet(usbx, uhost->hch[hc_num].trans_buf, + hc_num, uhost->hch[hc_num].trans_len); + } + + return status; +} + +/** + * @brief usb host interrupt receive request + * @param uhost: to the structure of usbh_core_type + * @param hc_num: channel number + * @param buffer: receive buffer + * @param length: receive length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_interrupt_recv(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length) +{ + /* set direction is in */ + uhost->hch[hc_num].dir = 1; + + /* set transfer buffer */ + uhost->hch[hc_num].trans_buf = buffer; + + /* set transfer len*/ + uhost->hch[hc_num].trans_len = length; + + if(uhost->hch[hc_num].toggle_in == 0) + { + /* pid: data0 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA0; + } + else + { + /* pid: data1 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA1; + } + + return usbh_in_out_request(uhost, hc_num); +} + +/** + * @brief usb host interrupt send request + * @param uhost: to the structure of usbh_core_type + * @param hc_num: channel number + * @param buffer: send buffer + * @param length: send length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_interrupt_send(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length) +{ + /* set direction is out */ + uhost->hch[hc_num].dir = 0; + + /* set transfer buffer */ + uhost->hch[hc_num].trans_buf = buffer; + + /* set transfer len*/ + uhost->hch[hc_num].trans_len = length; + + if(uhost->hch[hc_num].toggle_out == 0) + { + /* pid: data0 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA0; + } + else + { + /* pid: data1 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA1; + } + + return usbh_in_out_request(uhost, hc_num); +} + + +/** + * @brief usb host bulk receive request + * @param uhost: to the structure of usbh_core_type + * @param hc_num: channel number + * @param buffer: receive buffer + * @param length: receive length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_bulk_recv(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length) +{ + /* set direction is in */ + uhost->hch[hc_num].dir = 1; + + /* set transfer buffer */ + uhost->hch[hc_num].trans_buf = buffer; + + /* set transfer len*/ + uhost->hch[hc_num].trans_len = length; + + if(uhost->hch[hc_num].toggle_in == 0) + { + /* pid: data0 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA0; + } + else + { + /* pid: data1 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA1; + } + + return usbh_in_out_request(uhost, hc_num); +} + + +/** + * @brief usb host bulk send request + * @param uhost: to the structure of usbh_core_type + * @param hc_num: channel number + * @param buffer: receive buffer + * @param length: receive length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_bulk_send(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length) +{ + /* set direction is out */ + uhost->hch[hc_num].dir = 0; + + /* set transfer buffer */ + uhost->hch[hc_num].trans_buf = buffer; + + /* set transfer len*/ + uhost->hch[hc_num].trans_len = length; + + if(uhost->hch[hc_num].toggle_out == 0) + { + /* pid: data0 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA0; + } + else + { + /* pid: data1 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA1; + } + + return usbh_in_out_request(uhost, hc_num); +} + + +/** + * @brief usb host iso send request + * @param uhost: to the structure of usbh_core_type + * @param hc_num: channel number + * @param buffer: send buffer + * @param length: send length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_isoc_send(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length) +{ + /* set direction is out */ + uhost->hch[hc_num].dir = 0; + + /* set transfer buffer */ + uhost->hch[hc_num].trans_buf = buffer; + + /* set transfer len*/ + uhost->hch[hc_num].trans_len = length; + + /* pid: data0 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA0; + + return usbh_in_out_request(uhost, hc_num); +} + +/** + * @brief usb host iso receive request + * @param uhost: to the structure of usbh_core_type + * @param hc_num: channel number + * @param buffer: receive buffer + * @param length: receive length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_isoc_recv(usbh_core_type *uhost, uint8_t hc_num, + uint8_t *buffer, uint16_t length) +{ + /* set direction is in */ + uhost->hch[hc_num].dir = 1; + + /* set transfer buffer */ + uhost->hch[hc_num].trans_buf = buffer; + + /* set transfer len*/ + uhost->hch[hc_num].trans_len = length; + + /* pid: data0 */ + uhost->hch[hc_num].data_pid = HCH_PID_DATA0; + + return usbh_in_out_request(uhost, hc_num); +} + +/** + * @brief usb host cfg default init + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_cfg_default_init(usbh_core_type *uhost) +{ + /* set global state to idle */ + uhost->global_state = USBH_IDLE; + + /* enumeration state to get description */ + uhost->enum_state = ENUM_GET_MIN_DESC; + + /* request state send */ + uhost->req_state = CMD_SEND; + + /* control transfer state is idle*/ + uhost->ctrl.state = CONTROL_IDLE; + + /* defaut endpoint 0 max size is 8byte */ + uhost->ctrl.ept0_size = 8; + + /* default device address is 0 */ + uhost->dev.address = 0; + + /* default speed is full speed */ + uhost->dev.speed = USB_FULL_SPEED_CORE_ID; + + uhost->timer = 0; + + uhost->ctrl.err_cnt = 0; + + /* free all channel */ + usbh_free_channel(uhost, uhost->ctrl.hch_in); + usbh_free_channel(uhost, uhost->ctrl.hch_out); + return USB_OK; +} + +/** + * @brief usb host enter suspend + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +void usbh_enter_suspend(usbh_core_type *uhost) +{ + otg_host_type *host = OTG_HOST(uhost->usb_reg); + uint32_t hprt_val = host->hprt; + + hprt_val &= ~(USB_OTG_HPRT_PRTENA | USB_OTG_HPRT_PRTENCHNG | + USB_OTG_HPRT_PRTOVRCACT | USB_OTG_HPRT_PRTCONDET); + + /* set port suspend */ + host->hprt = hprt_val | USB_OTG_HPRT_PRTSUSP; + + /* stop phy clock */ + usb_stop_phy_clk(uhost->usb_reg); + +} + +/** + * @brief usb host resume + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +void usbh_resume(usbh_core_type *uhost) +{ + otg_host_type *host = OTG_HOST(uhost->usb_reg); + uint32_t temp = host->hprt; + + /* open phy clock */ + usb_open_phy_clk(uhost->usb_reg); + + /* clear port suspend and set port resume*/ + temp &= ~(USB_OTG_HPRT_PRTENA | USB_OTG_HPRT_PRTENCHNG | + USB_OTG_HPRT_PRTOVRCACT | USB_OTG_HPRT_PRTCONDET + | USB_OTG_HPRT_PRTSUSP); + host->hprt = temp | USB_OTG_HPRT_PRTRES; + + /* delay 20 ms */ + rt_thread_mdelay(20); + + /*clear port resume */ + temp = host->hprt; + temp &= ~(USB_OTG_HPRT_PRTENA | USB_OTG_HPRT_PRTENCHNG | + USB_OTG_HPRT_PRTOVRCACT | USB_OTG_HPRT_PRTCONDET + | USB_OTG_HPRT_PRTRES); + host->hprt = temp; + rt_thread_mdelay(5); +} + +/** + * @brief usb host core initialize + * @param uhost: to the structure of usbh_core_type + * @param usb_reg: usb otgfs peripheral global register + * this parameter can be one of the following values: + * OTG1_GLOBAL , OTG2_GLOBAL + * @param class_handler: usb host class handler type pointer + * @param user_handler: usb host user handler type pointer + * @param core_id: usb core select id + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_core_init(usbh_core_type *uhost, + usb_reg_type *usb_reg, + uint8_t core_id) +{ + usb_sts_type status = USB_OK; + uint32_t i_index; + otg_global_type *usbx = usb_reg; + otg_host_type *host = OTG_HOST(usbx); + uhost->usb_reg = usb_reg; + + uhost->timer = 0; + + /* usb host cfg default init */ + usbh_cfg_default_init(uhost); + + /* clear host config to default value */ + for(i_index = 0; i_index < USB_HOST_CHANNEL_NUM; i_index ++) + { + uhost->err_cnt[i_index] = 0; + uhost->xfer_cnt[i_index] = 0; + uhost->hch_state[i_index] = HCH_IDLE; + uhost->hch[0].maxpacket = 8; + } + + /* no device connect */ + uhost->conn_sts = 0; + + /* disable usb interrupt */ + usb_interrupt_disable(usbx); + + /* usb global init */ + usb_global_init(usbx); + + /* set usb host mode */ + usb_global_set_mode(usbx, OTG_HOST_MODE); + + /* open usb phy clock*/ + usb_open_phy_clk(usbx); + + /* clock select */ + usbh_fsls_clksel(usbx, USB_HCFG_CLK_48M); + + /* set support ls and fs device */ + host->hcfg_bit.fslssupp = 0; + + if(usbx == OTG1_GLOBAL) + { + /* set receive fifo size */ + usbx->grxfsiz = USBH_RX_FIFO_SIZE; + + /* set non-periodic transmit fifo start address and depth */ + usbx->gnptxfsiz_ept0tx_bit.nptxfstaddr = USBH_RX_FIFO_SIZE; + usbx->gnptxfsiz_ept0tx_bit.nptxfdep = USBH_NP_TX_FIFO_SIZE; + + /* set periodic transmit fifo start address and depth */ + usbx->hptxfsiz_bit.ptxfstaddr = USBH_RX_FIFO_SIZE + USBH_NP_TX_FIFO_SIZE; + usbx->hptxfsiz_bit.ptxfsize = USBH_P_TX_FIFO_SIZE; + } +#ifdef OTG2_GLOBAL + if(usbx == OTG2_GLOBAL) + { + /* set receive fifo size */ + usbx->grxfsiz = USBH2_RX_FIFO_SIZE; + + /* set non-periodic transmit fifo start address and depth */ + usbx->gnptxfsiz_ept0tx_bit.nptxfstaddr = USBH2_RX_FIFO_SIZE; + usbx->gnptxfsiz_ept0tx_bit.nptxfdep = USBH2_NP_TX_FIFO_SIZE; + + /* set periodic transmit fifo start address and depth */ + usbx->hptxfsiz_bit.ptxfstaddr = USBH2_RX_FIFO_SIZE + USBH2_NP_TX_FIFO_SIZE; + usbx->hptxfsiz_bit.ptxfsize = USBH2_P_TX_FIFO_SIZE; + } +#endif + /* flush tx fifo */ + usb_flush_tx_fifo(usbx, 16); + + /* flush rx fifo */ + usb_flush_rx_fifo(usbx); + + /* clear host channel interrut mask and status */ + for(i_index = 0; i_index < USB_HOST_CHANNEL_NUM; i_index ++) + { + USB_CHL(usbx, i_index)->hcintmsk = 0; + USB_CHL(usbx, i_index)->hcint = 0xFFFFFFFF; + } + + /* power on to this port */ + usb_port_power_on(usbx, TRUE); + + /* clear global interrupt mask and status */ + usbx->gintmsk = 0; + usbx->gintsts = 0xBFFFFFFF; + + /* set global interrut mask */ + usbx->gintmsk = USB_OTG_SOF_INT | USB_OTG_RXFLVL_INT | + USB_OTG_USBSUSP_INT | USB_OTG_PRT_INT | + USB_OTG_HCH_INT | USB_OTG_INCOMISOIN_INT | + USB_OTG_INCOMPIP_INCOMPISOOUT_INT | USB_OTG_WKUP_INT | + USB_OTG_DISCON_INT; + + /* enable usb global interrupt */ + usb_interrupt_enable(usbx); + + /* active vbus */ + usbh_active_vbus(uhost, TRUE); + return status; +} + +/** + * @brief usb host open channel + * @param uhost: to the structure of usbh_core_type + * @param chn: host channel number + * @param ept_num: devvice endpoint number + * @param dev_address: device address + * @param type: channel transfer type + * this parameter can be one of the following values: + * - EPT_CONTROL_TYPE + * - EPT_BULK_TYPE + * - EPT_INT_TYPE + * - EPT_ISO_TYPE + * @param maxpacket: support max packe size for this channel + * @param speed: device speed + * this parameter can be one of the following values: + * - USB_PRTSPD_FULL_SPEED + * - USB_PRTSPD_LOW_SPEED + * @param ept_addr: endpoint address + * @retval usb_sts_type + */ +void usbh_hc_open(usbh_core_type *uhost, + uint8_t chn, + uint8_t ept_num, + uint8_t dev_address, + uint8_t type, + uint16_t maxpacket, + uint8_t speed) +{ + /* device address */ + uhost->hch[chn].address = dev_address; + + /* device speed */ + uhost->hch[chn].speed = speed; + + /* endpoint transfer type */ + uhost->hch[chn].ept_type = type; + + /* endpoint support maxpacket */ + uhost->hch[chn].maxpacket = maxpacket; + + /* endpoint direction in or out */ + uhost->hch[chn].dir = (ept_num & 0x80)?1:0;; + + /* host channel number */ + uhost->hch[chn].ch_num = chn; + + /* device endpoint number */ + uhost->hch[chn].ept_num = ept_num; + + /* enable channel */ + usb_hc_enable(uhost->usb_reg, chn, + ept_num, dev_address, + type, maxpacket, speed + ); +} + +/** + * @brief disable host channel + * @param usbx: to select the otgfs peripheral. + * this parameter can be one of the following values: + * - OTG1_GLOBAL + * - OTG2_GLOBAL + * @param chn: channel number + * @retval none + */ +void usbh_ch_disable(usbh_core_type *uhost, uint8_t chn) +{ + usb_hch_halt(uhost->usb_reg, chn); +} + +/** + * @brief usb host alloc channel + * @param uhost: to the structure of usbh_core_type + * @param ept_addr: endpoint address + * @retval usb_sts_type + */ +uint16_t usbh_alloc_channel(usbh_core_type *uhost, uint8_t ept_addr) +{ + /* get one free channel */ + uint16_t ch_num = usbh_get_free_channel(uhost); + + if(ch_num == HCH_ERROR) + return USB_FAIL; + + /* set channel to used */ + uhost->channel[ch_num] = HCH_USED | ept_addr; + return ch_num; +} + +hch_sts_type usbh_get_status(usbh_core_type *uhost, uint8_t ch_num) +{ + return uhost->hch_state[ch_num]; +} + +/** + * @brief usb host get urb status + * @param uhost: to the structure of usbh_core_type + * @param ch_num: channel number + * @retval urb_sts_type: urb status + */ +urb_sts_type usbh_get_urb_status(usbh_core_type *uhost, uint8_t ch_num) +{ + return uhost->urb_state[ch_num]; +} +/** + * @brief usb wait control setup complete + * @param uhost: to the structure of usbh_core_type + * @param next_ctrl_state: next ctrl state when setup complete + * @param next_enum_state: next enum state when setup complete + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_result_check(usbh_core_type *uhost, ctrl_ept0_sts_type next_ctrl_state, uint8_t next_enum_state) +{ + usb_sts_type status; + + /* control transfer loop */ + status = usbh_ctrl_transfer_loop(uhost); + + if(status == USB_OK) + { + uhost->ctrl.state = next_ctrl_state; + uhost->enum_state = next_enum_state; + uhost->req_state = CMD_SEND; + } + else if(status == USB_ERROR) + { + uhost->ctrl.state = CONTROL_IDLE; + uhost->req_state = CMD_SEND; + } + else if(status == USB_NOT_SUPPORT) + { + uhost->ctrl.state = next_ctrl_state; + uhost->enum_state = next_enum_state; + uhost->req_state = CMD_SEND; + } + return status; +} + +/** + * @brief auto alloc address (1...20) + * @param none + * @retval address (1...20) + */ +uint8_t usbh_alloc_address(void) +{ + static uint8_t address = 1; + if(address == 20) + address = 1; + return address ++; +} + + +/** + * @brief usb host enumeration handler + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_enum_handler(usbh_core_type *uhost) +{ + usb_sts_type status = USB_WAIT; + switch(uhost->enum_state) + { + case ENUM_IDLE: + break; + case ENUM_GET_MIN_DESC: + /* get description */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_get_device_descriptor(uhost, 8); + } + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_GET_FULL_DESC) == USB_OK) + { + usbh_parse_dev_desc(uhost, uhost->rx_buffer, 8); + + /* set new control endpoint maxpacket size */ + uhost->ctrl.ept0_size = (uhost->dev).dev_desc.bMaxPacketSize0; + + /* enable channel */ + usbh_hc_open(uhost, uhost->ctrl.hch_in,0x80, + uhost->dev.address, EPT_CONTROL_TYPE, + uhost->ctrl.ept0_size, + uhost->dev.speed); + + /* enable channel */ + usbh_hc_open(uhost, uhost->ctrl.hch_out,0x00, + uhost->dev.address, EPT_CONTROL_TYPE, + uhost->ctrl.ept0_size, + uhost->dev.speed); + } + break; + + case ENUM_GET_FULL_DESC: + /* get description */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_get_device_descriptor(uhost, 18); + } + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_SET_ADDR) == USB_OK) + { + usbh_parse_dev_desc(uhost, uhost->rx_buffer, 18); + } + break; + + case ENUM_SET_ADDR: + /* set device address */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + uhost->dev.address = usbh_alloc_address(); + usbh_set_address(uhost, uhost->dev.address); + } + if (usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_GET_CFG) == USB_OK) + { + /* enable channel */ + usbh_hc_open(uhost, uhost->ctrl.hch_in,0x80, + uhost->dev.address, EPT_CONTROL_TYPE, + uhost->ctrl.ept0_size, + uhost->dev.speed); + + /* enable channel */ + usbh_hc_open(uhost, uhost->ctrl.hch_out,0x00, + uhost->dev.address, EPT_CONTROL_TYPE, + uhost->ctrl.ept0_size, + uhost->dev.speed); + } + break; + + case ENUM_GET_CFG: + /* get device confiuration */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_get_configure_descriptor(uhost, 9); + } + + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_GET_FULL_CFG) == USB_OK) + { + usbh_parse_configure_desc(uhost, uhost->rx_buffer, 9); + } + break; + + case ENUM_GET_FULL_CFG: + /* get device confiuration */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_get_configure_descriptor(uhost, uhost->dev.cfg_desc.cfg.wTotalLength); + } + + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_GET_MFC_STRING) == USB_OK) + { + usbh_parse_configure_desc(uhost, uhost->rx_buffer, uhost->dev.cfg_desc.cfg.wTotalLength); + } + break; + + case ENUM_GET_MFC_STRING: + /* get device mfc string */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_get_sting_descriptor(uhost, uhost->dev.dev_desc.iManufacturer, + uhost->rx_buffer, 0xFF); + } + + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_GET_PRODUCT_STRING) == USB_OK) + { + usbh_parse_string_desc(uhost->rx_buffer, uhost->rx_buffer, 0xFF); + uhost->user_handler->user_mfc_string(uhost->rx_buffer); + } + break; + + case ENUM_GET_PRODUCT_STRING: + /* get device product string */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_get_sting_descriptor(uhost, uhost->dev.dev_desc.iProduct, + uhost->rx_buffer, 0xFF); + } + + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_GET_SERIALNUM_STRING) == USB_OK) + { + usbh_parse_string_desc(uhost->rx_buffer, uhost->rx_buffer, 0xFF); + uhost->user_handler->user_product_string(uhost->rx_buffer); + } + break; + + case ENUM_GET_SERIALNUM_STRING: + /* get device serial string */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_get_sting_descriptor(uhost, uhost->dev.dev_desc.iSerialNumber, + uhost->rx_buffer, 0xFF); + } + + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_SET_CONFIG) == USB_OK) + { + usbh_parse_string_desc(uhost->rx_buffer, uhost->rx_buffer, 0xFF); + uhost->user_handler->user_serial_string(uhost->rx_buffer); + } + break; + + case ENUM_SET_CONFIG: + /* set device config */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_set_configuration(uhost, uhost->dev.cfg_desc.cfg.bConfigurationValue); + } + usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_COMPLETE); + + break; + + case ENUM_COMPLETE: + /* enum complete */ + status = USB_OK; + break; + default: + break; + } + return status; +} + +/** + * @brief active vbus. + * @param uhost: to the structure of usbh_core_type + * @param state: vbus state + * @retval none + */ +void usbh_active_vbus(usbh_core_type *uhost, confirm_state state) +{ +} + +/** + * @brief reset usb port + * @param usbx: to the structure of otg_global_type + * @retval none + */ +void usbh_reset_port(usbh_core_type *uhost) +{ + otg_host_type *usb_host = OTG_HOST(uhost->usb_reg); + uint32_t hprt_val = usb_host->hprt; + + hprt_val &= ~(USB_OTG_HPRT_PRTENA | USB_OTG_HPRT_PRTENCHNG | + USB_OTG_HPRT_PRTOVRCACT | USB_OTG_HPRT_PRTCONDET); + + /* set port reset */ + usb_host->hprt = hprt_val | USB_OTG_HPRT_PRTRST; + + rt_thread_mdelay(100); + + /* clear port reset */ + usb_host->hprt = hprt_val & (~USB_OTG_HPRT_PRTRST); + + rt_thread_mdelay(20); +} + +/** + * @brief usb host attached + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +static void usbh_attached(usbh_core_type *uhost) +{ + /* get free channel */ + uhost->ctrl.hch_in = usbh_alloc_channel(uhost, 0x80); + uhost->ctrl.hch_out = usbh_alloc_channel(uhost, 0x00); + + /* user reset callback handler */ + uhost->user_handler->user_reset(); + + /* get device speed */ + uhost->dev.speed = OTG_HOST(uhost->usb_reg)->hprt_bit.prtspd; + uhost->global_state = USBH_ENUMERATION; + uhost->user_handler->user_speed(uhost->dev.speed); + + /* enable channel */ + usbh_hc_open(uhost, uhost->ctrl.hch_in,0x80, + uhost->dev.address, EPT_CONTROL_TYPE, + uhost->ctrl.ept0_size, + uhost->dev.speed); + + /* enable channel */ + usbh_hc_open(uhost, uhost->ctrl.hch_out,0x00, + uhost->dev.address, EPT_CONTROL_TYPE, + uhost->ctrl.ept0_size, + uhost->dev.speed); + + usb_flush_tx_fifo(uhost->usb_reg, 0x10); + usb_flush_rx_fifo(uhost->usb_reg); + + /* user attached callback */ + uhost->user_handler->user_attached(); +} + + +/** + * @brief usb host enumeration + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +static void usbh_enumeration(usbh_core_type *uhost) +{ + /* enumeration process */ + if(usbh_enum_handler(uhost) == USB_OK) + { + /* user enumeration done callback */ + uhost->user_handler->user_enumeration_done(); + uhost->global_state = USBH_USER_HANDLER; + } +} + +/** + * @brief usb host class request + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +static void usbh_class_request(usbh_core_type *uhost) +{ + usb_sts_type status; + + /* class request callback */ + status = uhost->class_handler->request_handler((void *)uhost); + if(status == USB_OK) + { + uhost->global_state = USBH_CLASS; + } + else if(status == USB_ERROR || status == USB_FAIL) + { + uhost->global_state = USBH_ERROR_STATE; + } + else if(status == USB_NOT_SUPPORT) + { + uhost->global_state = USBH_ERROR_STATE; + } +} + +/** + * @brief usb host class handler + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +static void usbh_class(usbh_core_type *uhost) +{ + /* process handler */ + if(uhost->class_handler->process_handler((void *)uhost) == USB_OK) + { + } +} + +/** + * @brief usb host suspend + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +static void usbh_suspend(usbh_core_type *uhost) +{ + /* set device feature */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + usbh_set_feature(uhost, 0x01, 0); + } + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_IDLE) == USB_OK) + { + /* enter suspend mode */ + rt_thread_mdelay(3); + usbh_enter_suspend(uhost); + uhost->global_state = USBH_SUSPENDED; + + } +} + +/** + * @brief usb host wakeup + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +static void usbh_wakeup(usbh_core_type *uhost) +{ + /* clear device feature */ + if(uhost->ctrl.state == CONTROL_IDLE) + { + /* usb host resume */ + usbh_resume(uhost); + usbh_clear_dev_feature(uhost, 0x01, 0); + } + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_IDLE) == USB_OK) + { + uhost->global_state = USBH_CLASS_REQUEST; + } +} + +/** + * @brief usb host disconnect + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +static void usbh_disconnect(usbh_core_type *uhost) +{ + uint8_t i_index = 0; + + /* set host to default state */ + usbh_cfg_default_init(uhost); + + /* free host channel */ + for(i_index = 0; i_index < USB_HOST_CHANNEL_NUM; i_index ++) + { + usbh_free_channel(uhost, i_index); + } + + /* call class reset handler */ + if(uhost->class_handler->reset_handler != NULL) + { + uhost->class_handler->reset_handler(uhost); + } + + /* set global state to idle */ + uhost->global_state = USBH_IDLE; + + /*call user disconnect function */ + uhost->user_handler->user_disconnect(); +} + + +/** + * @brief usb host enum loop handler + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +usb_sts_type usbh_loop_handler(usbh_core_type *uhost) +{ + usb_sts_type status = USB_FAIL; + + if(uhost->conn_sts == 0 && + uhost->global_state != USBH_IDLE && + uhost->global_state != USBH_DISCONNECT) + { + uhost->global_state = USBH_IDLE; + } + switch(uhost->global_state) + { + case USBH_IDLE: + if(uhost->conn_sts == 1) + { + uhost->global_state = USBH_PORT_EN; + + /* wait stable */ + rt_thread_mdelay(200); + + /* port reset */ + usbh_reset_port(uhost); + + /* user reset */ + uhost->user_handler->user_reset(); + } + break; + + case USBH_PORT_EN: + if(uhost->port_enable) + { + uhost->global_state = USBH_ATTACHED; + rt_thread_mdelay(50); + } + break; + + case USBH_ATTACHED: + usbh_attached(uhost); + break; + + case USBH_ENUMERATION: + usbh_enumeration(uhost); + break; + + case USBH_USER_HANDLER: + uhost->global_state = USBH_CLASS_REQUEST; + if( uhost->class_handler->init_handler(uhost) == USB_NOT_SUPPORT) + { + uhost->global_state = USBH_UNSUPPORT; + } + break; + + case USBH_CLASS_REQUEST: + usbh_class_request(uhost); + break; + + case USBH_CLASS: + usbh_class(uhost); + break; + + case USBH_SUSPEND: + usbh_suspend(uhost); + break; + + case USBH_SUSPENDED: + break; + + case USBH_WAKEUP: + usbh_wakeup(uhost); + break; + + case USBH_DISCONNECT: + usbh_disconnect(uhost); + break; + + case USBH_ERROR_STATE: + usbh_cfg_default_init(uhost); + uhost->class_handler->reset_handler(uhost); + uhost->user_handler->user_reset(); + break; + case USBH_UNSUPPORT: + break; + default: + break; + } + + return status; +} + +/** + * @} + */ + +/** + * @} + */ + diff --git a/bsp/at32/libraries/usbfs_library/src/usbh_ctrl.c b/bsp/at32/libraries/usbfs_library/src/usbh_ctrl.c new file mode 100644 index 0000000000..93dc655281 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/src/usbh_ctrl.c @@ -0,0 +1,958 @@ +/** + ************************************************************************** + * @file usbh_ctrl.c + * @brief usb host control request + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ +#include "usbh_ctrl.h" +#include "usbh_core.h" +#include "usb_std.h" + +/** @defgroup USBH_drivers_control + * @brief usb host drivers control + * @{ + */ + +/** @defgroup USBH_ctrl_private_functions + * @{ + */ + +/* control timeout 5s */ +#define CTRL_TIMEOUT 5000 + +/** + * @brief usb host control send setup packet + * @param uhost: to the structure of usbh_core_type + * @param buffer: usb control setup send buffer + * @param hc_num: channel number + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_send_setup(usbh_core_type *uhost, uint8_t *buffer, uint8_t hc_num) +{ + uhost->hch[hc_num].dir = 0; + uhost->hch[hc_num].data_pid = HCH_PID_SETUP; + uhost->hch[hc_num].trans_buf = buffer; + uhost->hch[hc_num].trans_len = 8; /*setup */ + + return usbh_in_out_request(uhost, hc_num); +} + +/** + * @brief usb host control receive data from device + * @param uhost: to the structure of usbh_core_type + * @param buffer: usb control receive data buffer + * @param length: usb control receive data length + * @param hc_num: channel number + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_recv_data(usbh_core_type *uhost, uint8_t *buffer, + uint16_t length, uint16_t hc_num) +{ + uhost->hch[hc_num].dir = 1; + uhost->hch[hc_num].data_pid = HCH_PID_DATA1; + uhost->hch[hc_num].trans_buf = buffer; + uhost->hch[hc_num].trans_len = length; + + return usbh_in_out_request(uhost, hc_num); +} + +/** + * @brief usb host control send data packet + * @param uhost: to the structure of usbh_core_type + * @param buffer: usb control send data buffer + * @param length: usb control send data length + * @param hc_num: channel number + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_send_data(usbh_core_type *uhost, uint8_t *buffer, + uint16_t length, uint16_t hc_num) +{ + uhost->hch[hc_num].dir = 0; + uhost->hch[hc_num].trans_buf = buffer; + uhost->hch[hc_num].trans_len = length; + + if(length == 0) + { + uhost->hch[uhost->ctrl.hch_out].toggle_out = 1; + } + if(uhost->hch[uhost->ctrl.hch_out].toggle_out == 0) + { + uhost->hch[hc_num].data_pid = HCH_PID_DATA0; + } + else + { + uhost->hch[hc_num].data_pid = HCH_PID_DATA1; + } + return usbh_in_out_request(uhost, hc_num); +} + +/** + * @brief usb host control setup request handler + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_setup_handler(usbh_core_type *uhost) +{ + usbh_ctrl_send_setup(uhost, (uint8_t *)(&uhost->ctrl.setup), + uhost->ctrl.hch_out); + uhost->ctrl.state = CONTROL_SETUP_WAIT; + return USB_OK; +} + +/** + * @brief usb host control setup request wait handler + * @param uhost: to the structure of usbh_core_type + * @param timeout: pointer of wait timeout + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_setup_wait_handler(usbh_core_type *uhost, uint32_t *timeout) +{ + urb_sts_type urb_state; + usb_sts_type status = USB_WAIT; + uint8_t dir; + urb_state = uhost->urb_state[uhost->ctrl.hch_out]; + if(urb_state == URB_DONE) + { + dir = uhost->ctrl.setup.bmRequestType & USB_REQUEST_DIR_MASK; + if(uhost->ctrl.setup.wLength != 0) + { + *timeout = DATA_STAGE_TIMEOUT; + if(dir == USB_DIR_D2H) //in + { + uhost->ctrl.state = CONTROL_DATA_IN; + } + else //out + { + uhost->ctrl.state = CONTROL_DATA_OUT; + } + } + else + { + *timeout = NODATA_STAGE_TIMEOUT; + if(dir == USB_DIR_D2H) //no data, send status + { + uhost->ctrl.state = CONTROL_STATUS_OUT; + } + else //out + { + uhost->ctrl.state = CONTROL_STATUS_IN; + } + } + uhost->ctrl.timer = uhost->timer; + status = USB_OK; + } + else if(urb_state == URB_ERROR || urb_state == URB_NOTREADY) + { + uhost->ctrl.state = CONTROL_ERROR; + uhost->ctrl.sts = CTRL_XACTERR; + status = USB_ERROR; + } + else + { + /* wait nak timeout 5s*/ + if(uhost->timer - uhost->ctrl.timer > CTRL_TIMEOUT) + { + uhost->ctrl.state = CONTROL_ERROR; + uhost->ctrl.sts = CTRL_XACTERR; + status = USB_ERROR; + } + } + return status; +} + +/** + * @brief usb host control data in request handler + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_data_in_handler(usbh_core_type *uhost) +{ + usb_sts_type status = USB_OK; + usbh_ctrl_recv_data(uhost, uhost->ctrl.buffer, + uhost->ctrl.len, + uhost->ctrl.hch_in); + uhost->ctrl.state = CONTROL_DATA_IN_WAIT; + + return status; +} + +/** + * @brief usb host control data in wait handler + * @param uhost: to the structure of usbh_core_type + * @param timeout: wait timeout + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_data_in_wait_handler(usbh_core_type *uhost, uint32_t timeout) +{ + usb_sts_type status = USB_OK; + urb_sts_type urb_state; + urb_state = uhost->urb_state[uhost->ctrl.hch_in]; + + if(urb_state == URB_DONE) + { + uhost->ctrl.state = CONTROL_STATUS_OUT; + } + else if(urb_state == URB_STALL) + { + uhost->ctrl.state = CONTROL_STALL; + } + else if(urb_state == URB_ERROR) + { + uhost->ctrl.state = CONTROL_ERROR; + } + else + { + /* wait nak timeout 5s*/ + if(uhost->timer - uhost->ctrl.timer > CTRL_TIMEOUT) + { + uhost->ctrl.state = CONTROL_ERROR; + uhost->ctrl.sts = CTRL_XACTERR; + status = USB_ERROR; + } + + } + return status; +} + +/** + * @brief usb host control data out request handler + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_data_out_handler(usbh_core_type *uhost) +{ + usb_sts_type status = USB_OK; + uhost->hch[uhost->ctrl.hch_out].toggle_out = 1; + + usbh_ctrl_send_data(uhost, uhost->ctrl.buffer, + uhost->ctrl.len, + uhost->ctrl.hch_out); + uhost->ctrl.state = CONTROL_DATA_OUT_WAIT; + + return status; +} + +/** + * @brief usb host control data out wait handler + * @param uhost: to the structure of usbh_core_type + * @param timeout: wait timeout + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_data_out_wait_handler(usbh_core_type *uhost, uint32_t timeout) +{ + usb_sts_type status = USB_OK; + urb_sts_type urb_state; + urb_state = uhost->urb_state[uhost->ctrl.hch_out]; + if(urb_state == URB_DONE) + { + uhost->ctrl.state = CONTROL_STATUS_IN; + } + else if(urb_state == URB_STALL) + { + uhost->ctrl.state = CONTROL_STALL; + } + else if(urb_state == URB_ERROR) + { + uhost->ctrl.state = CONTROL_ERROR; + } + else if(urb_state == URB_NOTREADY) + { + uhost->ctrl.state = CONTROL_DATA_OUT; + } + + /* wait nak timeout 5s*/ + if((uhost->timer - uhost->ctrl.timer > CTRL_TIMEOUT) && (urb_state == URB_NOTREADY)) + { + uhost->ctrl.state = CONTROL_ERROR; + uhost->ctrl.sts = CTRL_XACTERR; + status = USB_ERROR; + } + return status; +} + +/** + * @brief usb host control status data in handler + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_status_in_handler(usbh_core_type *uhost) +{ + usb_sts_type status = USB_OK; + usbh_ctrl_recv_data(uhost, 0, 0, + uhost->ctrl.hch_in); + uhost->ctrl.state = CONTROL_STATUS_IN_WAIT; + + + return status; +} + +/** + * @brief usb host control status data in wait handler + * @param uhost: to the structure of usbh_core_type + * @param timeout: wait timeout + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_status_in_wait_handler(usbh_core_type *uhost, uint32_t timeout) +{ + usb_sts_type status = USB_OK; + urb_sts_type urb_state; + urb_state = uhost->urb_state[uhost->ctrl.hch_in]; + if(urb_state == URB_DONE) + { + uhost->ctrl.state = CONTROL_COMPLETE; + } + else if(urb_state == URB_STALL) + { + uhost->ctrl.state = CONTROL_STALL; + status = USB_NOT_SUPPORT; + } + else if(urb_state == URB_ERROR) + { + uhost->ctrl.state = CONTROL_ERROR; + } + else + { + /* wait nak timeout 5s*/ + if(uhost->timer - uhost->ctrl.timer > CTRL_TIMEOUT) + { + uhost->ctrl.state = CONTROL_ERROR; + uhost->ctrl.sts = CTRL_XACTERR; + status = USB_ERROR; + } + } + return status; +} + +/** + * @brief usb host control status data out wait handler + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_status_out_handler(usbh_core_type *uhost) +{ + usb_sts_type status = USB_OK; + uhost->hch[uhost->ctrl.hch_out].toggle_out ^= 1; + + usbh_ctrl_send_data(uhost, 0, 0, uhost->ctrl.hch_out); + uhost->ctrl.state = CONTROL_STATUS_OUT_WAIT; + + return status; +} + +/** + * @brief usb host control status data out wait handler + * @param uhost: to the structure of usbh_core_type + * @param timeout: wait timeout + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_status_out_wait_handler(usbh_core_type *uhost, uint32_t timeout) +{ + usb_sts_type status = USB_OK; + urb_sts_type urb_state; + urb_state = uhost->urb_state[uhost->ctrl.hch_out]; + if(urb_state == URB_DONE) + { + uhost->ctrl.state = CONTROL_COMPLETE; + } + else if(urb_state == URB_STALL) + { + uhost->ctrl.state = CONTROL_STALL; + } + else if(urb_state == URB_ERROR) + { + uhost->ctrl.state = CONTROL_ERROR; + } + else if(urb_state == URB_NOTREADY) + { + uhost->ctrl.state = CONTROL_STATUS_OUT; + } + /* wait nak timeout 5s*/ + if((uhost->timer - uhost->ctrl.timer > CTRL_TIMEOUT) && (urb_state == URB_NOTREADY)) + { + uhost->ctrl.state = CONTROL_ERROR; + uhost->ctrl.sts = CTRL_XACTERR; + status = USB_ERROR; + } + return status; +} + +/** + * @brief usb host control error handler + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_error_handler(usbh_core_type *uhost) +{ + usb_sts_type status = USB_WAIT; + if(++ uhost->ctrl.err_cnt <= USBH_MAX_ERROR_COUNT) + { + uhost->ctrl.state = CONTROL_SETUP; + } + else + { + uhost->ctrl.sts = CTRL_FAIL; + uhost->global_state = USBH_ERROR_STATE; + uhost->ctrl.err_cnt = 0; + status = USB_ERROR; + } + return status; +} + +/** + * @brief usb host control stall handler + * @param uhost: to the structure of usbh_core_type + * @retval usb_sts_type + */ +usb_sts_type usbh_ctrl_stall_handler(usbh_core_type *uhost) +{ + return USB_NOT_SUPPORT; +} + +/** + * @brief usb host control complete handler + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_complete_handler(usbh_core_type *uhost) +{ + return USB_OK; +} + +/** + * @brief usb host control transfer loop function + * @param uhost: to the structure of usbh_core_type + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_transfer_loop(usbh_core_type *uhost) +{ + usb_sts_type status = USB_WAIT; + static uint32_t timeout = 0; + uhost->ctrl.sts = CTRL_START; + + switch(uhost->ctrl.state) + { + case CONTROL_SETUP: + usbh_ctrl_setup_handler(uhost); + uhost->ctrl.timer = uhost->timer; + break; + + case CONTROL_SETUP_WAIT: + usbh_ctrl_setup_wait_handler(uhost, &timeout); + break; + + case CONTROL_DATA_IN: + usbh_ctrl_data_in_handler(uhost); + break; + + case CONTROL_DATA_IN_WAIT: + usbh_ctrl_data_in_wait_handler(uhost, timeout); + break; + + case CONTROL_DATA_OUT: + usbh_ctrl_data_out_handler(uhost); + break; + + case CONTROL_DATA_OUT_WAIT: + usbh_ctrl_data_out_wait_handler(uhost, timeout); + break; + + case CONTROL_STATUS_IN: + usbh_ctrl_status_in_handler(uhost); + break; + + case CONTROL_STATUS_IN_WAIT: + usbh_ctrl_status_in_wait_handler(uhost, timeout); + break; + + case CONTROL_STATUS_OUT: + usbh_ctrl_status_out_handler(uhost); + break; + + case CONTROL_STATUS_OUT_WAIT: + usbh_ctrl_status_out_wait_handler(uhost, timeout); + break; + case CONTROL_STALL: + status = usbh_ctrl_stall_handler(uhost); + break; + case CONTROL_ERROR: + status = usbh_ctrl_error_handler(uhost); + break; + case CONTROL_COMPLETE: + status = usbh_ctrl_complete_handler(uhost); + break; + + default: + break; + } + + return status; +} + +/** + * @brief usb host control request + * @param uhost: to the structure of usbh_core_type + * @param buffer: usb request buffer + * @param length: usb request length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_ctrl_request(usbh_core_type *uhost, uint8_t *buffer, uint16_t length) +{ + usb_sts_type status = USB_OK; + if(uhost->req_state == CMD_SEND) + { + uhost->req_state = CMD_WAIT; + uhost->ctrl.buffer = buffer; + uhost->ctrl.len = length; + uhost->ctrl.state = CONTROL_SETUP; + } + return status; +} + +/** + * @brief usb host get device descriptor + * @param uhost: to the structure of usbh_core_type + * @param length: get descriptor request length + * @param req_type: usb request type + * @param wvalue: usb wvalue + * @param buffer: request buffer + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_get_descriptor(usbh_core_type *uhost, uint16_t length, + uint8_t req_type, uint16_t wvalue, + uint8_t *buffer) +{ + usb_sts_type status; + uhost->ctrl.setup.bmRequestType = USB_DIR_D2H | req_type; + uhost->ctrl.setup.bRequest = USB_STD_REQ_GET_DESCRIPTOR; + uhost->ctrl.setup.wValue = wvalue; + uhost->ctrl.setup.wLength = length; + + if((wvalue & 0xFF00) == ((USB_DESCIPTOR_TYPE_STRING << 8) & 0xFF00)) + { + uhost->ctrl.setup.wIndex = 0x0409; + } + else + { + uhost->ctrl.setup.wIndex = 0; + } + + status = usbh_ctrl_request(uhost, buffer, length); + return status; +} + +/** + * @brief usb host parse device descriptor + * @param uhost: to the structure of usbh_core_type + * @param buffer: usb device descriptor buffer + * @param length: usb device descriptor length + * @retval status: usb_sts_type status + */ +void usbh_parse_dev_desc(usbh_core_type *uhost, uint8_t *buffer, uint16_t length) +{ + usbh_dev_desc_type *desc = &(uhost->dev); + + desc->dev_desc.bLength = *(uint8_t *)(buffer + 0); + desc->dev_desc.bDescriptorType = *(uint8_t *)(buffer + 1); + desc->dev_desc.bcdUSB = SWAPBYTE(buffer + 2); + desc->dev_desc.bDeviceClass = *(uint8_t *)(buffer + 4); + desc->dev_desc.bDeviceSubClass = *(uint8_t *)(buffer + 5); + desc->dev_desc.bDeviceProtocol = *(uint8_t *)(buffer + 6); + desc->dev_desc.bMaxPacketSize0 = *(uint8_t *)(buffer + 7); + + if(length > 8) + { + desc->dev_desc.idVendor = SWAPBYTE(buffer + 8); + desc->dev_desc.idProduct = SWAPBYTE(buffer + 10); + desc->dev_desc.bcdDevice = SWAPBYTE(buffer + 12); + desc->dev_desc.iManufacturer = *(uint8_t *)(buffer + 14); + desc->dev_desc.iProduct = *(uint8_t *)(buffer + 15); + desc->dev_desc.iSerialNumber = *(uint8_t *)(buffer + 16); + desc->dev_desc.bNumConfigurations = *(uint8_t *)(buffer + 17); + } +} + +/** + * @brief usb host get next header + * @param buffer: usb data buffer + * @param index_len: pointer of index len + * @retval status: usb_sts_type status + */ +usb_header_desc_type *usbh_get_next_header(uint8_t *buf, uint16_t *index_len) +{ + *index_len += ((usb_header_desc_type *)buf)->bLength; + return (usb_header_desc_type *) + ((uint8_t *)buf + ((usb_header_desc_type *)buf)->bLength); +} + +/** + * @brief usb host parse interface descriptor + * @param intf: usb interface description type + * @param buf: interface description data buffer + * @retval none + */ +void usbh_parse_interface_desc(usb_interface_desc_type *intf, uint8_t *buf) +{ + intf->bLength = *(uint8_t *)buf; + intf->bDescriptorType = *(uint8_t *)(buf + 1); + intf->bInterfaceNumber = *(uint8_t *)(buf + 2); + intf->bAlternateSetting = *(uint8_t *)(buf + 3); + intf->bNumEndpoints = *(uint8_t *)(buf + 4); + intf->bInterfaceClass = *(uint8_t *)(buf + 5); + intf->bInterfaceSubClass = *(uint8_t *)(buf + 6); + intf->bInterfaceProtocol = *(uint8_t *)(buf + 7); + intf->iInterface = *(uint8_t *)(buf + 8); +} + +/** + * @brief usb host parse endpoint descriptor + * @param ept_desc: endpoint type + * @param buf: endpoint description data buffer + * @retval none + */ +void usbh_parse_endpoint_desc(usb_endpoint_desc_type *ept_desc, uint8_t *buf) +{ + ept_desc->bLength = *(uint8_t *)(buf + 0); + ept_desc->bDescriptorType = *(uint8_t *)(buf + 1); + ept_desc->bEndpointAddress = *(uint8_t *)(buf + 2); + ept_desc->bmAttributes = *(uint8_t *)(buf + 3); + ept_desc->wMaxPacketSize = SWAPBYTE(buf + 4); + ept_desc->bInterval = *(uint8_t *)(buf + 6); +} + +/** + * @brief usb host parse configure descriptor + * @param uhost: to the structure of usbh_core_type + * @param buffer: configure buffer + * @param length: configure length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_parse_configure_desc(usbh_core_type *uhost, + uint8_t *buffer, uint16_t length) +{ + usb_cfg_desc_type *cfg_desc = &(uhost->dev.cfg_desc); + usb_interface_desc_type *intf_desc; + usb_endpoint_desc_type *ept_desc; + usb_header_desc_type *desc; + uint16_t index_len; + uint8_t index_intf = 0; + uint8_t index_ept = 0; + + desc = (usb_header_desc_type *)buffer; + cfg_desc->cfg.bLength = *(uint8_t *)buffer; + cfg_desc->cfg.bDescriptorType = *(uint8_t *)(buffer + 1); + cfg_desc->cfg.wTotalLength = SWAPBYTE(buffer + 2); + cfg_desc->cfg.bNumInterfaces = *(uint8_t *)(buffer + 4); + cfg_desc->cfg.bConfigurationValue = *(uint8_t *)(buffer + 5); + cfg_desc->cfg.iConfiguration = *(uint8_t *)(buffer + 6); + cfg_desc->cfg.bmAttributes = *(uint8_t *)(buffer + 7); + cfg_desc->cfg.bMaxPower = *(uint8_t *)(buffer + 8); + + if(length > USB_DEVICE_CFG_DESC_LEN) + { + index_len = USB_DEVICE_CFG_DESC_LEN; + + while((index_intf < USBH_MAX_INTERFACE) && index_len < cfg_desc->cfg.wTotalLength) + { + desc = usbh_get_next_header((uint8_t *)desc, &index_len); + if(desc->bDescriptorType == USB_DESCIPTOR_TYPE_INTERFACE) + { + index_ept = 0; + intf_desc = &cfg_desc->interface[index_intf].interface; + usbh_parse_interface_desc(intf_desc, (uint8_t *)desc); + + while(index_ept < intf_desc->bNumEndpoints && index_len < cfg_desc->cfg.wTotalLength) + { + desc = usbh_get_next_header((uint8_t *)desc, &index_len); + if(desc->bDescriptorType == USB_DESCIPTOR_TYPE_ENDPOINT) + { + ept_desc = &(cfg_desc->interface[index_intf].endpoint[index_ept]); + usbh_parse_endpoint_desc(ept_desc, (uint8_t *)desc); + index_ept ++; + } + } + index_intf ++; + } + } + } + return USB_OK; +} + +/** + * @brief usb host find interface + * @param uhost: to the structure of usbh_core_type + * @param class_code: class code + * @param sub_class: subclass code + * @param protocol: prtocol code + * @retval idx: interface index + */ +uint8_t usbh_find_interface(usbh_core_type *uhost, uint8_t class_code, uint8_t sub_class, uint8_t protocol) +{ + uint8_t idx = 0; + usb_itf_desc_type *usbitf; + for(idx = 0; idx < uhost->dev.cfg_desc.cfg.bNumInterfaces; idx ++) + { + usbitf = &uhost->dev.cfg_desc.interface[idx]; + if(((usbitf->interface.bInterfaceClass == class_code) || (class_code == 0xFF)) && + ((usbitf->interface.bInterfaceSubClass == sub_class) || (sub_class == 0xFF)) && + ((usbitf->interface.bInterfaceProtocol == protocol) || (protocol == 0xFF)) + ) + { + return idx; + } + } + return 0xFF; +} + +/** + * @brief usbh parse string descriptor + * @param src: string source pointer + * @param dest: string destination pointer + * @param length: string length + * @retval none + */ +void usbh_parse_string_desc(uint8_t *src, uint8_t *dest, uint16_t length) +{ + uint16_t len; + uint16_t i_index; + + if(src[1] == USB_DESCIPTOR_TYPE_STRING) + { + len = ((src[0] - 2) <= length ? (src[0] - 2) : length); + src += 2; + for(i_index = 0; i_index < len; i_index += 2) + { + *dest = src[i_index]; + dest ++; + } + *dest = 0; + } +} + +/** + * @brief usb host get device descriptor + * @param uhost: to the structure of usbh_core_type + * @param length: get device descriptor length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_get_device_descriptor(usbh_core_type *uhost, uint16_t length) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + uint16_t wvalue; + + bm_req = USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD; + wvalue = (USB_DESCIPTOR_TYPE_DEVICE << 8) & 0xFF00; + + status = usbh_get_descriptor(uhost, length, bm_req, + wvalue, uhost->rx_buffer); + return status; +} + +/** + * @brief usb host get configure descriptor + * @param uhost: to the structure of usbh_core_type + * @param length: get device configure length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_get_configure_descriptor(usbh_core_type *uhost, uint16_t length) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + uint16_t wvalue; + + bm_req = USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD; + wvalue = (USB_DESCIPTOR_TYPE_CONFIGURATION << 8) & 0xFF00; + + status = usbh_get_descriptor(uhost, length, bm_req, + wvalue, uhost->rx_buffer); + + return status; +} + +/** + * @brief usb host get string descriptor + * @param uhost: to the structure of usbh_core_type + * @param string_id: string id + * @param buffer: receive data buffer + * @param length: get device string length + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_get_sting_descriptor(usbh_core_type *uhost, uint8_t string_id, + uint8_t *buffer, uint16_t length) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + uint16_t wvalue; + + bm_req = USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD; + wvalue = (USB_DESCIPTOR_TYPE_STRING << 8) | string_id; + + status = usbh_get_descriptor(uhost, length, bm_req, + wvalue, uhost->rx_buffer); + + return status; +} + +/** + * @brief usb host set configurtion + * @param uhost: to the structure of usbh_core_type + * @param config: usb configuration + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_set_configuration(usbh_core_type *uhost, uint16_t config) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + bm_req = USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD; + + uhost->ctrl.setup.bmRequestType = USB_DIR_H2D | bm_req; + uhost->ctrl.setup.bRequest = USB_STD_REQ_SET_CONFIGURATION; + uhost->ctrl.setup.wValue = config; + uhost->ctrl.setup.wLength = 0; + uhost->ctrl.setup.wIndex = 0; + status = usbh_ctrl_request(uhost, 0, 0); + return status; +} + +/** + * @brief usb host set device address + * @param uhost: to the structure of usbh_core_type + * @param address: device address + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_set_address(usbh_core_type *uhost, uint8_t address) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + bm_req = USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD; + + uhost->ctrl.setup.bmRequestType = USB_DIR_H2D | bm_req; + uhost->ctrl.setup.bRequest = USB_STD_REQ_SET_ADDRESS; + uhost->ctrl.setup.wValue = (uint16_t)address; + uhost->ctrl.setup.wLength = 0; + uhost->ctrl.setup.wIndex = 0; + status = usbh_ctrl_request(uhost, 0, 0); + return status; +} + +/** + * @brief usb host set interface + * @param uhost: to the structure of usbh_core_type + * @param ept_num: endpoint number + * @param altsetting: alter setting + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_set_interface(usbh_core_type *uhost, uint8_t ept_num, uint8_t altsetting) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + bm_req = USB_REQ_RECIPIENT_INTERFACE | USB_REQ_TYPE_STANDARD; + + uhost->ctrl.setup.bmRequestType = USB_DIR_H2D | bm_req; + uhost->ctrl.setup.bRequest = USB_STD_REQ_SET_INTERFACE; + uhost->ctrl.setup.wValue = (uint16_t)altsetting; + uhost->ctrl.setup.wLength = 0; + uhost->ctrl.setup.wIndex = ept_num; + status = usbh_ctrl_request(uhost, 0, 0); + return status; +} + +/** + * @brief usb host set feature + * @param uhost: to the structure of usbh_core_type + * @param feature: feature number + * @param index: index number + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_set_feature(usbh_core_type *uhost, uint8_t feature, uint16_t index) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + bm_req = USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD; + + uhost->ctrl.setup.bmRequestType = USB_DIR_H2D | bm_req; + uhost->ctrl.setup.bRequest = USB_STD_REQ_SET_FEATURE; + uhost->ctrl.setup.wValue = (uint16_t)feature; + uhost->ctrl.setup.wLength = 0; + uhost->ctrl.setup.wIndex = index; + status = usbh_ctrl_request(uhost, 0, 0); + return status; +} + + +/** + * @brief usb host clear device feature + * @param uhost: to the structure of usbh_core_type + * @param feature: feature number + * @param index: index number + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_clear_dev_feature(usbh_core_type *uhost, uint8_t feature, uint16_t index) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + bm_req = USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD; + + uhost->ctrl.setup.bmRequestType = USB_DIR_H2D | bm_req; + uhost->ctrl.setup.bRequest = USB_STD_REQ_CLEAR_FEATURE; + uhost->ctrl.setup.wValue = (uint16_t)feature; + uhost->ctrl.setup.wLength = 0; + uhost->ctrl.setup.wIndex = index; + status = usbh_ctrl_request(uhost, 0, 0); + return status; +} + +/** + * @brief usb host clear endpoint feature + * @param uhost: to the structure of usbh_core_type + * @param ept_num: endpoint number + * @param hc_num: host channel number + * @retval status: usb_sts_type status + */ +usb_sts_type usbh_clear_ept_feature(usbh_core_type *uhost, uint8_t ept_num, uint8_t hc_num) +{ + usb_sts_type status = USB_WAIT; + uint8_t bm_req; + if(uhost->ctrl.state == CONTROL_IDLE ) + { + bm_req = USB_REQ_RECIPIENT_ENDPOINT | USB_REQ_TYPE_STANDARD; + + uhost->ctrl.setup.bmRequestType = USB_DIR_H2D | bm_req; + uhost->ctrl.setup.bRequest = USB_STD_REQ_CLEAR_FEATURE; + uhost->ctrl.setup.wValue = USB_FEATURE_EPT_HALT; + uhost->ctrl.setup.wLength = 0; + uhost->ctrl.setup.wIndex = ept_num; + usbh_ctrl_request(uhost, 0, 0); + } + if(usbh_ctrl_result_check(uhost, CONTROL_IDLE, ENUM_IDLE) == USB_OK) + { + status = USB_OK; + } + return status; +} + +/** + * @} + */ + +/** + * @} + */ + diff --git a/bsp/at32/libraries/usbfs_library/src/usbh_int.c b/bsp/at32/libraries/usbfs_library/src/usbh_int.c new file mode 100644 index 0000000000..1b873eca86 --- /dev/null +++ b/bsp/at32/libraries/usbfs_library/src/usbh_int.c @@ -0,0 +1,540 @@ +/** + ************************************************************************** + * @file usbh_int.c + * @brief usb host interrupt request + ************************************************************************** + * Copyright notice & Disclaimer + * + * The software Board Support Package (BSP) that is made available to + * download from Artery official website is the copyrighted work of Artery. + * Artery authorizes customers to use, copy, and distribute the BSP + * software and its related documentation for the purpose of design and + * development in conjunction with Artery microcontrollers. Use of the + * software is governed by this copyright notice and the following disclaimer. + * + * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, + * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, + * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR + * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, + * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * + ************************************************************************** + */ +#include "usbh_int.h" + +/** @defgroup USBH_drivers_interrupt + * @brief usb host interrupt + * @{ + */ + +/** @defgroup USBH_int_private_functions + * @{ + */ + +/** + * @brief usb host interrupt handler + * @param otgdev: to the structure of otg_core_type + * @retval none + */ +void usbh_irq_handler(otg_core_type *otgdev) +{ + otg_global_type *usbx = otgdev->usb_reg; + usbh_core_type *uhost = &otgdev->host; + uint32_t intsts = usb_global_get_all_interrupt(usbx); + + if(usbx->gintsts_bit.curmode == 1) + { + if(intsts & USB_OTG_HCH_FLAG) + { + usbh_hch_handler(uhost); + usb_global_clear_interrupt(usbx, USB_OTG_HCH_FLAG); + } + if(intsts & USB_OTG_SOF_FLAG) + { + usbh_sof_handler(uhost); + usb_global_clear_interrupt(usbx, USB_OTG_SOF_FLAG); + } + if(intsts & USB_OTG_MODEMIS_FLAG) + { + usb_global_clear_interrupt(usbx, USB_OTG_MODEMIS_FLAG); + } + if(intsts & USB_OTG_WKUP_FLAG) + { + usbh_wakeup_handler(uhost); + usb_global_clear_interrupt(usbx, USB_OTG_WKUP_FLAG); + } + while(usbx->gintsts & USB_OTG_RXFLVL_FLAG) + { + usbh_rx_qlvl_handler(uhost); + usb_global_clear_interrupt(usbx, USB_OTG_RXFLVL_FLAG); + } + if(intsts & USB_OTG_DISCON_FLAG) + { + usbh_disconnect_handler(uhost); + usb_global_clear_interrupt(usbx, USB_OTG_DISCON_FLAG); + } + if(intsts & USB_OTG_PRT_FLAG) + { + usbh_port_handler(uhost); + } + if(intsts & USB_OTG_INCOMPIP_INCOMPISOOUT_FLAG) + { + usb_global_clear_interrupt(usbx, USB_OTG_INCOMPIP_INCOMPISOOUT_FLAG); + } + if(intsts & USB_OTG_INCOMISOIN_FLAG) + { + usb_global_clear_interrupt(usbx, USB_OTG_INCOMISOIN_FLAG); + } + if(intsts & USB_OTG_PTXFEMP_FLAG) + { + usb_global_clear_interrupt(usbx, USB_OTG_PTXFEMP_FLAG); + } + if(intsts & USB_OTG_ISOOUTDROP_FLAG) + { + usb_global_clear_interrupt(usbx, USB_OTG_ISOOUTDROP_FLAG); + } + + } +} + +/** + * @brief usb host wakeup handler + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +void usbh_wakeup_handler(usbh_core_type *uhost) +{ + uhost->global_state = USBH_WAKEUP; +} + +/** + * @brief usb host sof handler + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +void usbh_sof_handler(usbh_core_type *uhost) +{ + uhost->timer ++; +} + +/** + * @brief usb host disconnect handler + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +void usbh_disconnect_handler(usbh_core_type *uhost) +{ + otg_global_type *usbx = uhost->usb_reg; + + uint8_t i_index; + + usb_host_disable(usbx); + + uhost->conn_sts = 0; + + uhost->global_state = USBH_DISCONNECT; + + for(i_index = 0; i_index < USB_HOST_CHANNEL_NUM; i_index ++) + { + usbh_free_channel(uhost, i_index); + } + usbh_fsls_clksel(usbx, USB_HCFG_CLK_48M); + + usbh_disconnect_callback(uhost); +} + +/** + * @brief usb host in transfer request handler + * @param uhost: to the structure of usbh_core_type + * @param chn: channel number + * @retval none + */ +void usbh_hch_in_handler(usbh_core_type *uhost, uint8_t chn) +{ + otg_global_type *usbx = uhost->usb_reg; + otg_hchannel_type *usb_chh = USB_CHL(usbx, chn); + uint32_t hcint_value = usb_chh->hcint & usb_chh->hcintmsk; + + if( hcint_value & USB_OTG_HC_ACK_FLAG) + { + usb_chh->hcint = USB_OTG_HC_ACK_FLAG; + } + else if(hcint_value & USB_OTG_HC_STALL_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_chh->hcint = USB_OTG_HC_NAK_FLAG | USB_OTG_HC_STALL_FLAG; + uhost->hch[chn].state = HCH_STALL; + usb_hch_halt(usbx, chn); + } + else if(hcint_value & USB_OTG_HC_DTGLERR_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_hch_halt(usbx, chn); + usb_chh->hcint = USB_OTG_HC_DTGLERR_FLAG | USB_OTG_HC_NAK_FLAG; + uhost->hch[chn].state = HCH_DATATGLERR; + } + + else if(hcint_value & USB_OTG_HC_FRMOVRRUN_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_hch_halt(usbx, chn); + usb_chh->hcint = USB_OTG_HC_FRMOVRRUN_FLAG; + } + else if(hcint_value & USB_OTG_HC_XFERC_FLAG) + { + uhost->hch[chn].state = HCH_XFRC; + usb_chh->hcint = USB_OTG_HC_XFERC_FLAG; + + if(usb_chh->hcchar_bit.eptype == EPT_BULK_TYPE || usb_chh->hcchar_bit.eptype == EPT_CONTROL_TYPE) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_hch_halt(usbx, chn); + usb_chh->hcint = USB_OTG_HC_NAK_FLAG; + } + else if(usb_chh->hcchar_bit.eptype == EPT_INT_TYPE) + { + usb_chh->hcchar_bit.oddfrm = TRUE; + uhost->urb_state[chn] = URB_DONE; + + usbd_notify_urbchange_callback(uhost, chn, uhost->urb_state[chn]); + } + else if(usb_chh->hcchar_bit.eptype == EPT_ISO_TYPE) + { + uhost->urb_state[chn] = URB_DONE; + usbd_notify_urbchange_callback(uhost, chn, uhost->urb_state[chn]); + } + uhost->hch[chn].toggle_in ^= 1; + } + else if(hcint_value & USB_OTG_HC_CHHLTD_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = FALSE; + if(uhost->hch[chn].state == HCH_XFRC ) + { + uhost->urb_state[chn] = URB_DONE; + } + else if(uhost->hch[chn].state == HCH_STALL) + { + uhost->urb_state[chn] = URB_STALL; + } + else if(uhost->hch[chn].state == HCH_XACTERR || + uhost->hch[chn].state == HCH_DATATGLERR) + { + uhost->err_cnt[chn] ++; + if(uhost->err_cnt[chn] > 3) + { + uhost->urb_state[chn] = URB_ERROR; + uhost->err_cnt[chn] = 0; + } + else + { + uhost->urb_state[chn] = URB_NOTREADY; + } + usb_chh->hcchar_bit.chdis = FALSE; + usb_chh->hcchar_bit.chena = TRUE; + } + else if(uhost->hch[chn].state == HCH_NAK) + { + usb_chh->hcchar_bit.chdis = FALSE; + usb_chh->hcchar_bit.chena = TRUE; + uhost->urb_state[chn] = URB_NOTREADY; + } + usb_chh->hcint = USB_OTG_HC_CHHLTD_FLAG; + usbd_notify_urbchange_callback(uhost, chn, uhost->urb_state[chn]); + } + else if(hcint_value & USB_OTG_HC_XACTERR_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + uhost->hch[chn].state = HCH_XACTERR; + usb_hch_halt(usbx, chn); + uhost->err_cnt[chn] ++; + usb_chh->hcint = USB_OTG_HC_XACTERR_FLAG; + } + else if(hcint_value & USB_OTG_HC_NAK_FLAG) + { + if(usb_chh->hcchar_bit.eptype == EPT_INT_TYPE) + { + uhost->err_cnt[chn] = 0; + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_hch_halt(usbx, chn); + } + else if(usb_chh->hcchar_bit.eptype == EPT_BULK_TYPE || + usb_chh->hcchar_bit.eptype == EPT_CONTROL_TYPE) + { + uhost->err_cnt[chn] = 0; + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_hch_halt(usbx, chn); + } + uhost->hch[chn].state = HCH_NAK; + usb_chh->hcint = USB_OTG_HC_NAK_FLAG; + } + else if(hcint_value & USB_OTG_HC_BBLERR_FLAG) + { + usb_chh->hcint = USB_OTG_HC_BBLERR_FLAG; + } +} + +/** + * @brief usb host out transfer request handler + * @param uhost: to the structure of usbh_core_type + * @param chn: channel number + * @retval none + */ +void usbh_hch_out_handler(usbh_core_type *uhost, uint8_t chn) +{ + otg_global_type *usbx = uhost->usb_reg; + otg_hchannel_type *usb_chh = USB_CHL(usbx, chn); + uint32_t hcint_value = usb_chh->hcint & usb_chh->hcintmsk; + + if( hcint_value & USB_OTG_HC_ACK_FLAG) + { + usb_chh->hcint = USB_OTG_HC_ACK_FLAG; + } + else if( hcint_value & USB_OTG_HC_FRMOVRRUN_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_hch_halt(usbx, chn); + usb_chh->hcint = USB_OTG_HC_FRMOVRRUN_FLAG; + } + else if( hcint_value & USB_OTG_HC_XFERC_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_hch_halt(usbx, chn); + uhost->hch[chn].state = HCH_XFRC; + usb_chh->hcint = USB_OTG_HC_XFERC_FLAG; + } + else if( hcint_value & USB_OTG_HC_STALL_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_chh->hcint = USB_OTG_HC_STALL_FLAG; + uhost->hch[chn].state = HCH_STALL; + usb_hch_halt(usbx, chn); + } + else if( hcint_value & USB_OTG_HC_DTGLERR_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + usb_hch_halt(usbx, chn); + usb_chh->hcint = USB_OTG_HC_DTGLERR_FLAG | USB_OTG_HC_NAK_FLAG; + uhost->hch[chn].state = HCH_DATATGLERR; + } + else if( hcint_value & USB_OTG_HC_CHHLTD_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = FALSE; + if(uhost->hch[chn].state == HCH_XFRC) + { + uhost->urb_state[chn] = URB_DONE; + if(uhost->hch[chn].ept_type == EPT_BULK_TYPE || + uhost->hch[chn].ept_type == EPT_INT_TYPE) + { + uhost->hch[chn].toggle_out ^= 1; + } + } + else if(uhost->hch[chn].state == HCH_NAK) + { + uhost->urb_state[chn] = URB_NOTREADY; + } + else if(uhost->hch[chn].state == HCH_STALL) + { + uhost->hch[chn].urb_sts = URB_STALL; + } + else if(uhost->hch[chn].state == HCH_XACTERR || + uhost->hch[chn].state == HCH_DATATGLERR) + { + uhost->err_cnt[chn] ++; + if(uhost->err_cnt[chn] > 3) + { + uhost->urb_state[chn] = URB_ERROR; + uhost->err_cnt[chn] = 0; + usbd_notify_urbchange_callback(uhost, chn, uhost->urb_state[chn]); + } + else + { + uhost->urb_state[chn] = URB_NOTREADY; + } + + usb_chh->hcchar_bit.chdis = FALSE; + usb_chh->hcchar_bit.chena = TRUE; + } + usb_chh->hcint = USB_OTG_HC_CHHLTD_FLAG; + usbd_notify_urbchange_callback(uhost, chn, uhost->urb_state[chn]); + } + else if( hcint_value & USB_OTG_HC_XACTERR_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + uhost->err_cnt[chn] ++; + uhost->hch[chn].state = HCH_XACTERR; + usb_hch_halt(usbx, chn); + usb_chh->hcint = USB_OTG_HC_XACTERR_FLAG | USB_OTG_HC_NAK_FLAG; + } + else if( hcint_value & USB_OTG_HC_NAK_FLAG) + { + usb_chh->hcintmsk_bit.chhltdmsk = TRUE; + uhost->err_cnt[chn] = 0; + usb_hch_halt(usbx, chn); + uhost->hch[chn].state = HCH_NAK; + usb_chh->hcint = USB_OTG_HC_NAK_FLAG; + } +} + +/** + * @brief usb host channel request handler + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +void usbh_hch_handler(usbh_core_type *uhost) +{ + otg_global_type *usbx = uhost->usb_reg; + otg_host_type *usb_host = OTG_HOST(usbx); + uint32_t intsts, i_index; + + intsts = usb_host->haint & 0xFFFF; + for(i_index = 0; i_index < 16; i_index ++) + { + if(intsts & (1 << i_index)) + { + if(USB_CHL(usbx, i_index)->hcchar_bit.eptdir) + { + //hc in + usbh_hch_in_handler(uhost, i_index); + } + else + { + //hc out + usbh_hch_out_handler(uhost, i_index); + } + } + } +} + +/** + * @brief usb host rx buffer not empty request handler + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +void usbh_rx_qlvl_handler(usbh_core_type *uhost) +{ + uint8_t chn; + uint32_t pktsts; + uint32_t pktcnt; + uint32_t tmp; + otg_hchannel_type *ch; + otg_global_type *usbx = uhost->usb_reg; + + usbx->gintmsk_bit.rxflvlmsk = 0; + + tmp = usbx->grxstsp; + chn = tmp & 0xF; + pktsts = (tmp >> 17) & 0xF; + pktcnt = (tmp >> 4) & 0x7FF; + ch = USB_CHL(usbx, chn); + switch(pktsts) + { + case PKTSTS_IN_DATA_PACKET_RECV: + if(pktcnt > 0 && (uhost->hch[chn].trans_buf) != 0) + { + usb_read_packet(usbx, uhost->hch[chn].trans_buf, chn, pktcnt); + uhost->hch[chn].trans_buf += pktcnt; + uhost->hch[chn].trans_count += pktcnt; + + if(ch->hctsiz_bit.pktcnt > 0) + { + ch->hcchar_bit.chdis = FALSE; + ch->hcchar_bit.chena = TRUE; + uhost->hch[chn].toggle_in ^= 1; + } + } + break; + case PKTSTS_IN_TRANSFER_COMPLETE: + break; + case PKTSTS_DATA_BIT_ERROR: + break; + case PKTSTS_CHANNEL_STOP: + break; + default: + break; + + } + usbx->gintmsk_bit.rxflvlmsk = 1; +} + +/** + * @brief usb host port request handler + * @param uhost: to the structure of usbh_core_type + * @retval none + */ +void usbh_port_handler(usbh_core_type *uhost) +{ + otg_global_type *usbx = uhost->usb_reg; + otg_host_type *usb_host = OTG_HOST(usbx); + + uint32_t prt = 0, prt_0; + + prt = usb_host->hprt; + prt_0 = prt; + + prt_0 &= ~(USB_OTG_HPRT_PRTENA | USB_OTG_HPRT_PRTENCHNG | + USB_OTG_HPRT_PRTOVRCACT | USB_OTG_HPRT_PRTCONDET); + if(prt & USB_OTG_HPRT_PRTCONDET) + { + if(prt & USB_OTG_HPRT_PRTCONSTS) + { + /* connect callback */ + uhost->conn_sts = 1; + } + + usbh_connect_callback(uhost); + prt_0 |= USB_OTG_HPRT_PRTCONDET; + } + + if(prt & USB_OTG_HPRT_PRTENCHNG) + { + prt_0 |= USB_OTG_HPRT_PRTENCHNG; + + if(prt & USB_OTG_HPRT_PRTENA) + { + if((prt & USB_OTG_HPRT_PRTSPD) == (USB_PRTSPD_LOW_SPEED << 17)) + { + usbh_fsls_clksel(usbx, USB_HCFG_CLK_6M); + } + else + { + usbh_fsls_clksel(usbx, USB_HCFG_CLK_48M); + } + /* connect callback */ + uhost->port_enable = 1; + } + else + { + /* clean up hprt */ + uhost->port_enable = 0; + } + } + + if(prt & USB_OTG_HPRT_PRTOVRCACT) + { + prt_0 |= USB_OTG_HPRT_PRTOVRCACT; + } + + usb_host->hprt = prt_0; +} + +__weak void usbh_connect_callback(usbh_core_type *uhost) +{ +} + +__weak void usbh_disconnect_callback(usbh_core_type *uhost) +{ +} + +__weak void usbd_notify_urbchange_callback(usbh_core_type *uhost, uint8_t chnum, urb_sts_type sts) +{ +} + +/** + * @} + */ + +/** + * @} + */ + diff --git a/bsp/at32/tools/sdk_dist.py b/bsp/at32/tools/sdk_dist.py index 3dac286330..39965e7bac 100644 --- a/bsp/at32/tools/sdk_dist.py +++ b/bsp/at32/tools/sdk_dist.py @@ -35,5 +35,7 @@ def dist_do_building(BSP_ROOT, dist_dir): print("=> copy bsp drivers") bsp_copy_files(os.path.join(library_path, 'rt_drivers'), os.path.join(library_dir, 'rt_drivers')) + bsp_copy_files(os.path.join(library_path, 'usbd_library'), os.path.join(library_dir, 'usbd_library')) + bsp_copy_files(os.path.join(library_path, 'usbfs_library'), os.path.join(library_dir, 'usbfs_library')) shutil.copyfile(os.path.join(library_path, 'Kconfig'), os.path.join(library_dir, 'Kconfig')) bsp_update_kconfig_library(dist_dir) \ No newline at end of file