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[bsp/at32] add support usb driver (#6968) 

* add support usb driver

* fixed code format error
This commit is contained in:
sheltonyu 2023-02-25 10:47:04 +08:00 committed by GitHub
parent 7bf6648853
commit a5c62b9a84
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
75 changed files with 10709 additions and 10 deletions
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3
bsp/at32/at32f403a-start/README.md
View File

@ -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 | | | WDT | 支持 | |
| RTC | 支持 | | | RTC | 支持 | |
| FLASH | 支持 | | | FLASH | 支持 | |
| USB | 支持 | |
### IO在板级支持包中的映射情况 ### 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 | | PB9 | CAN1_TX |
| PB5 | CAN2_RX | | PB5 | CAN2_RX |
| PB6 | CAN2_TX | | PB6 | CAN2_TX |
| PA11 | USB_DM |
| PA12 | USB_DP |
## 使用说明 ## 使用说明

3
bsp/at32/at32f403a-start/SConstruct
View File

@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library
# include libraries # include libraries
objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) 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 # include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript')))

5
bsp/at32/at32f403a-start/board/Kconfig
View File

@ -26,6 +26,11 @@ menu "On-chip Peripheral Drivers"
config BSP_USING_ON_CHIP_FLASH config BSP_USING_ON_CHIP_FLASH
bool "Enable 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 default n
menuconfig BSP_USING_RTC menuconfig BSP_USING_RTC

1
bsp/at32/at32f403a-start/board/inc/at32_msp.h
View File

@ -19,5 +19,6 @@ void at32_msp_sdio_init(void *instance);
void at32_msp_adc_init(void *instance); void at32_msp_adc_init(void *instance);
void at32_msp_hwtmr_init(void *instance); void at32_msp_hwtmr_init(void *instance);
void at32_msp_can_init(void *instance); void at32_msp_can_init(void *instance);
void at32_msp_usb_init(void *instance);
#endif /* __AT32_MSP_H__ */ #endif /* __AT32_MSP_H__ */

66
bsp/at32/at32f403a-start/board/src/at32_msp.c
View File

@ -317,3 +317,69 @@ void at32_msp_can_init(void *instance)
#endif #endif
} }
#endif /* BSP_USING_CAN */ #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 */

3
bsp/at32/at32f407-start/README.md
View File

@ -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 | | | RTC | 支持 | |
| FLASH | 支持 | | | FLASH | 支持 | |
| EMAC | 支持 | | | EMAC | 支持 | |
| USB | 支持 | |
### IO在板级支持包中的映射情况 ### 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 | | PD9 | EMAC_RMII_RXD0 |
| PD10 | EMAC_RMII_RXD1 | | PD10 | EMAC_RMII_RXD1 |
| PA1 | EMAC_RMII_REF_CLK | | PA1 | EMAC_RMII_REF_CLK |
| PA11 | USB_DM |
| PA12 | USB_DP |
## 使用说明 ## 使用说明

3
bsp/at32/at32f407-start/SConstruct
View File

@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library
# include libraries # include libraries
objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) 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 # include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript')))

5
bsp/at32/at32f407-start/board/Kconfig
View File

@ -45,6 +45,11 @@ menu "On-chip Peripheral Drivers"
endchoice endchoice
endif endif
config BSP_USING_USBD
bool "Enable USB BUS"
select RT_USING_USB_DEVICE
default n
menuconfig BSP_USING_RTC menuconfig BSP_USING_RTC
bool "Enable RTC" bool "Enable RTC"
select RT_USING_RTC select RT_USING_RTC

1
bsp/at32/at32f407-start/board/inc/at32_msp.h
View File

@ -20,5 +20,6 @@ void at32_msp_adc_init(void *instance);
void at32_msp_hwtmr_init(void *instance); void at32_msp_hwtmr_init(void *instance);
void at32_msp_can_init(void *instance); void at32_msp_can_init(void *instance);
void at32_msp_emac_init(void *instance); void at32_msp_emac_init(void *instance);
void at32_msp_usb_init(void *instance);
#endif /* __AT32_MSP_H__ */ #endif /* __AT32_MSP_H__ */

67
bsp/at32/at32f407-start/board/src/at32_msp.c
View File

@ -358,3 +358,70 @@ void at32_msp_emac_init(void *instance)
gpio_init(GPIOD, &gpio_init_struct); gpio_init(GPIOD, &gpio_init_struct);
} }
#endif /* BSP_USING_EMAC */ #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 */

3
bsp/at32/at32f413-start/README.md
View File

@ -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 | | | WDT | 支持 | |
| RTC | 支持 | | | RTC | 支持 | |
| FLASH | 支持 | | | FLASH | 支持 | |
| USB | 支持 | |
### IO在板级支持包中的映射情况 ### 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 | | PB9 | CAN1_TX |
| PB5 | CAN2_RX | | PB5 | CAN2_RX |
| PB6 | CAN2_TX | | PB6 | CAN2_TX |
| PA11 | USB_DM |
| PA12 | USB_DP |
## 使用说明 ## 使用说明

6
bsp/at32/at32f413-start/SConscript
View File

@ -1,11 +1,11 @@
# for module compiling # for module compiling
from building import *
import os import os
Import('RTT_ROOT')
cwd = str(Dir('#')) cwd = GetCurrentDir()
objs = [] objs = []
list = os.listdir(cwd)
list = os.listdir(cwd)
for d in list: for d in list:
path = os.path.join(cwd, d) path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')): if os.path.isfile(os.path.join(path, 'SConscript')):

3
bsp/at32/at32f413-start/SConstruct
View File

@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library
# include libraries # include libraries
objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) 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 # include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript')))

5
bsp/at32/at32f413-start/board/Kconfig
View File

@ -26,6 +26,11 @@ menu "On-chip Peripheral Drivers"
config BSP_USING_ON_CHIP_FLASH config BSP_USING_ON_CHIP_FLASH
bool "Enable 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 default n
menuconfig BSP_USING_RTC menuconfig BSP_USING_RTC

1
bsp/at32/at32f413-start/board/inc/at32_msp.h
View File

@ -19,5 +19,6 @@ void at32_msp_sdio_init(void *instance);
void at32_msp_adc_init(void *instance); void at32_msp_adc_init(void *instance);
void at32_msp_hwtmr_init(void *instance); void at32_msp_hwtmr_init(void *instance);
void at32_msp_can_init(void *instance); void at32_msp_can_init(void *instance);
void at32_msp_usb_init(void *instance);
#endif /* __AT32_MSP_H__ */ #endif /* __AT32_MSP_H__ */

66
bsp/at32/at32f413-start/board/src/at32_msp.c
View File

@ -317,3 +317,69 @@ void at32_msp_can_init(void *instance)
#endif #endif
} }
#endif /* BSP_USING_CAN */ #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 */

3
bsp/at32/at32f415-start/README.md
View File

@ -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 | | | WDT | 支持 | |
| RTC | 支持 | | | RTC | 支持 | |
| FLASH | 支持 | | | FLASH | 支持 | |
| USB | 支持 | |
### IO在板级支持包中的映射情况 ### 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 | | PC5 | ADC1_IN15 |
| PB8 | CAN1_RX | | PB8 | CAN1_RX |
| PB9 | CAN1_TX | | PB9 | CAN1_TX |
| PA11 | USB_DM |
| PA12 | USB_DP |
## 使用说明 ## 使用说明

3
bsp/at32/at32f415-start/SConstruct
View File

@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library
# include libraries # include libraries
objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) 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 # include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript')))

20
bsp/at32/at32f415-start/board/Kconfig
View File

@ -26,7 +26,27 @@ menu "On-chip Peripheral Drivers"
config BSP_USING_ON_CHIP_FLASH config BSP_USING_ON_CHIP_FLASH
bool "Enable on-chip FLASH" bool "Enable on-chip FLASH"
default n
menuconfig BSP_USING_USBFS
bool "Enable USB BUS"
default n 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 menuconfig BSP_USING_RTC
bool "Enable RTC" bool "Enable RTC"

1
bsp/at32/at32f415-start/board/inc/at32_msp.h
View File

@ -19,5 +19,6 @@ void at32_msp_sdio_init(void *instance);
void at32_msp_adc_init(void *instance); void at32_msp_adc_init(void *instance);
void at32_msp_hwtmr_init(void *instance); void at32_msp_hwtmr_init(void *instance);
void at32_msp_can_init(void *instance); void at32_msp_can_init(void *instance);
void at32_msp_usb_init(void *instance);
#endif /* __AT32_MSP_H__ */ #endif /* __AT32_MSP_H__ */

40
bsp/at32/at32f415-start/board/src/at32_msp.c
View File

@ -283,3 +283,43 @@ void at32_msp_can_init(void *instance)
#endif #endif
} }
#endif /* BSP_USING_CAN */ #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 */

3
bsp/at32/at32f425-start/README.md
View File

@ -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 | | | WDT | 支持 | |
| RTC | 支持 | | | RTC | 支持 | |
| FLASH | 支持 | | | FLASH | 支持 | |
| USB | 支持 | |
### IO在板级支持包中的映射情况 ### 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 | | PC5 | ADC1_IN15 |
| PB8 | CAN1_RX | | PB8 | CAN1_RX |
| PB9 | CAN1_TX | | PB9 | CAN1_TX |
| PA11 | USB_DM |
| PA12 | USB_DP |
## 使用说明 ## 使用说明

3
bsp/at32/at32f425-start/SConstruct
View File

@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library
# include libraries # include libraries
objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) 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 # include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript')))

20
bsp/at32/at32f425-start/board/Kconfig
View File

@ -26,7 +26,27 @@ menu "On-chip Peripheral Drivers"
config BSP_USING_ON_CHIP_FLASH config BSP_USING_ON_CHIP_FLASH
bool "Enable on-chip FLASH" bool "Enable on-chip FLASH"
default n
menuconfig BSP_USING_USBFS
bool "Enable USB BUS"
default n 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 menuconfig BSP_USING_RTC
bool "Enable RTC" bool "Enable RTC"

1
bsp/at32/at32f425-start/board/inc/at32_msp.h
View File

@ -17,5 +17,6 @@ void at32_msp_tmr_init(void *instance);
void at32_msp_adc_init(void *instance); void at32_msp_adc_init(void *instance);
void at32_msp_hwtmr_init(void *instance); void at32_msp_hwtmr_init(void *instance);
void at32_msp_can_init(void *instance); void at32_msp_can_init(void *instance);
void at32_msp_usb_init(void *instance);
#endif /* __AT32_MSP_H__ */ #endif /* __AT32_MSP_H__ */

50
bsp/at32/at32f425-start/board/src/at32_msp.c
View File

@ -247,3 +247,53 @@ void at32_msp_can_init(void *instance)
#endif #endif
} }
#endif /* BSP_USING_CAN */ #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 */

5
bsp/at32/at32f435-start/README.md
View File

@ -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 | | | RTC | 支持 | |
| FLASH | 支持 | | | FLASH | 支持 | |
| SDRAM | 支持 | | | SDRAM | 支持 | |
| USB | 支持 | |
### IO在板级支持包中的映射情况 ### 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 | | PE10 | QSPI2_IO3 |
| PG13 | QSPI2_SCK | | PG13 | QSPI2_SCK |
| PG8 | QSPI2_CS | | PG8 | QSPI2_CS |
| PA11 | USB1_DM |
| PA12 | USB1_DP |
| PB14 | USB2_DM |
| PB15 | USB2_DP |
## 使用说明 ## 使用说明

3
bsp/at32/at32f435-start/SConstruct
View File

@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library
# include libraries # include libraries
objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) 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 # include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript')))

35
bsp/at32/at32f435-start/board/Kconfig
View File

@ -30,7 +30,42 @@ menu "On-chip Peripheral Drivers"
config BSP_USING_ON_CHIP_FLASH config BSP_USING_ON_CHIP_FLASH
bool "Enable on-chip FLASH" bool "Enable on-chip FLASH"
default n
menuconfig BSP_USING_USBFS
bool "Enable USB BUS"
default n 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 menuconfig BSP_USING_QSPI
bool "Enable QSPI BUS" bool "Enable QSPI BUS"

1
bsp/at32/at32f435-start/board/inc/at32_msp.h
View File

@ -21,5 +21,6 @@ void at32_msp_hwtmr_init(void *instance);
void at32_msp_can_init(void *instance); void at32_msp_can_init(void *instance);
void at32_msp_qspi_init(void *instance); void at32_msp_qspi_init(void *instance);
void at32_msp_sdram_init(void *instance); void at32_msp_sdram_init(void *instance);
void at32_msp_usb_init(void *instance);
#endif /* __AT32_MSP_H__ */ #endif /* __AT32_MSP_H__ */

95
bsp/at32/at32f435-start/board/src/at32_msp.c
View File

@ -477,3 +477,98 @@ void at32_msp_sdram_init(void *instance)
} }
#endif /* BSP_USING_SDRAM */ #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 */

5
bsp/at32/at32f437-start/README.md
View File

@ -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 | | | FLASH | 支持 | |
| EMAC | 支持 | | | EMAC | 支持 | |
| SDRAM | 支持 | | | SDRAM | 支持 | |
| USB | 支持 | |
### IO在板级支持包中的映射情况 ### 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 | | PE10 | QSPI2_IO3 |
| PG13 | QSPI2_SCK | | PG13 | QSPI2_SCK |
| PG8 | QSPI2_CS | | PG8 | QSPI2_CS |
| PA11 | USB1_DM |
| PA12 | USB1_DP |
| PB14 | USB2_DM |
| PB15 | USB2_DP |
## 使用说明 ## 使用说明

3
bsp/at32/at32f437-start/SConstruct
View File

@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library
# include libraries # include libraries
objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) 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 # include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript')))

35
bsp/at32/at32f437-start/board/Kconfig
View File

@ -32,6 +32,41 @@ menu "On-chip Peripheral Drivers"
bool "Enable on-chip FLASH" bool "Enable on-chip FLASH"
default n 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 config BSP_USING_EMAC
bool "Enable Ethernet" bool "Enable Ethernet"
default n default n

1
bsp/at32/at32f437-start/board/inc/at32_msp.h
View File

@ -22,5 +22,6 @@ void at32_msp_can_init(void *instance);
void at32_msp_qspi_init(void *instance); void at32_msp_qspi_init(void *instance);
void at32_msp_sdram_init(void *instance); void at32_msp_sdram_init(void *instance);
void at32_msp_emac_init(void *instance); void at32_msp_emac_init(void *instance);
void at32_msp_usb_init(void *instance);
#endif /* __AT32_MSP_H__ */ #endif /* __AT32_MSP_H__ */

95
bsp/at32/at32f437-start/board/src/at32_msp.c
View File

@ -517,3 +517,98 @@ void at32_msp_sdram_init(void *instance)
} }
#endif /* BSP_USING_SDRAM */ #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 */

7
bsp/at32/libraries/AT32F403A_407_Firmware_Library/drivers/inc/at32f403a_407_usb.h
View File

@ -195,15 +195,16 @@ typedef enum
#ifndef USB_EPT_MAX_NUM #ifndef USB_EPT_MAX_NUM
#define USB_EPT_MAX_NUM 8 /*!< usb device support endpoint number */ #define USB_EPT_MAX_NUM 8 /*!< usb device support endpoint number */
#endif #endif
/** /**
* @brief endpoint transfer type define * @brief endpoint transfer type define
*/ */
typedef enum typedef enum
{ {
EPT_CONTROL_TYPE = 0x00, /*!< usb transfer type control */ EPT_CONTROL_TYPE = 0x00, /*!< usb transfer type control */
EPT_BULK_TYPE = 0x01, /*!< usb transfer type bulk */ EPT_ISO_TYPE = 0x01, /*!< usb transfer type iso */
EPT_INT_TYPE = 0x02, /*!< usb transfer type interrut */ EPT_BULK_TYPE = 0x02, /*!< usb transfer type bulk */
EPT_ISO_TYPE = 0x03 /*!< usb transfer type iso */ EPT_INT_TYPE = 0x03 /*!< usb transfer type interrupt */
}ept_trans_type; }ept_trans_type;
/** /**

7
bsp/at32/libraries/AT32F413_Firmware_Library/drivers/inc/at32f413_usb.h
View File

@ -195,15 +195,16 @@ typedef enum
#ifndef USB_EPT_MAX_NUM #ifndef USB_EPT_MAX_NUM
#define USB_EPT_MAX_NUM 8 /*!< usb device support endpoint number */ #define USB_EPT_MAX_NUM 8 /*!< usb device support endpoint number */
#endif #endif
/** /**
* @brief endpoint transfer type define * @brief endpoint transfer type define
*/ */
typedef enum typedef enum
{ {
EPT_CONTROL_TYPE = 0x00, /*!< usb transfer type control */ EPT_CONTROL_TYPE = 0x00, /*!< usb transfer type control */
EPT_BULK_TYPE = 0x01, /*!< usb transfer type bulk */ EPT_ISO_TYPE = 0x01, /*!< usb transfer type iso */
EPT_INT_TYPE = 0x02, /*!< usb transfer type interrut */ EPT_BULK_TYPE = 0x02, /*!< usb transfer type bulk */
EPT_ISO_TYPE = 0x03 /*!< usb transfer type iso */ EPT_INT_TYPE = 0x03 /*!< usb transfer type interrupt */
}ept_trans_type; }ept_trans_type;
/** /**

9
bsp/at32/libraries/rt_drivers/SConscript
View File

@ -62,6 +62,15 @@ if GetDepend(['BSP_USING_CAN']):
if GetDepend(['BSP_USING_SDIO']): if GetDepend(['BSP_USING_SDIO']):
src += ['drv_sdio.c'] 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]
path += [cwd + '/config'] path += [cwd + '/config']

69
bsp/at32/libraries/rt_drivers/config/f403a_407/usb_config.h Normal file
View File

@ -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 <rtthread.h>
#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

69
bsp/at32/libraries/rt_drivers/config/f413/usb_config.h Normal file
View File

@ -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 <rtthread.h>
#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

95
bsp/at32/libraries/rt_drivers/config/f415/usb_config.h Normal file
View File

@ -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 <rtthread.h>
#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

95
bsp/at32/libraries/rt_drivers/config/f425/usb_config.h Normal file
View File

@ -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 <rtthread.h>
#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

135
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@ -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 <rtthread.h>
#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

7
bsp/at32/libraries/rt_drivers/drv_config.h
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@ -12,8 +12,8 @@
#ifndef __DRV_CONFIG_H__ #ifndef __DRV_CONFIG_H__
#define __DRV_CONFIG_H__ #define __DRV_CONFIG_H__
#include <board.h>
#include <rtthread.h> #include <rtthread.h>
#include "drv_common.h"
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -23,14 +23,17 @@ extern "C" {
#include "f403a_407/dma_config.h" #include "f403a_407/dma_config.h"
#include "f403a_407/uart_config.h" #include "f403a_407/uart_config.h"
#include "f403a_407/spi_config.h" #include "f403a_407/spi_config.h"
#include "f403a_407/usb_config.h"
#elif defined(SOC_SERIES_AT32F413) #elif defined(SOC_SERIES_AT32F413)
#include "f413/dma_config.h" #include "f413/dma_config.h"
#include "f413/uart_config.h" #include "f413/uart_config.h"
#include "f413/spi_config.h" #include "f413/spi_config.h"
#include "f413/usb_config.h"
#elif defined(SOC_SERIES_AT32F415) #elif defined(SOC_SERIES_AT32F415)
#include "f415/dma_config.h" #include "f415/dma_config.h"
#include "f415/uart_config.h" #include "f415/uart_config.h"
#include "f415/spi_config.h" #include "f415/spi_config.h"
#include "f415/usb_config.h"
#elif defined(SOC_SERIES_AT32F421) #elif defined(SOC_SERIES_AT32F421)
#include "f421/dma_config.h" #include "f421/dma_config.h"
#include "f421/uart_config.h" #include "f421/uart_config.h"
@ -39,10 +42,12 @@ extern "C" {
#include "f425/dma_config.h" #include "f425/dma_config.h"
#include "f425/uart_config.h" #include "f425/uart_config.h"
#include "f425/spi_config.h" #include "f425/spi_config.h"
#include "f425/usb_config.h"
#elif defined(SOC_SERIES_AT32F435) || defined (SOC_SERIES_AT32F437) #elif defined(SOC_SERIES_AT32F435) || defined (SOC_SERIES_AT32F437)
#include "f435_437/dma_config.h" #include "f435_437/dma_config.h"
#include "f435_437/uart_config.h" #include "f435_437/uart_config.h"
#include "f435_437/spi_config.h" #include "f435_437/spi_config.h"
#include "f435_437/usb_config.h"
#endif #endif
#ifdef __cplusplus #ifdef __cplusplus

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/*
* 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 <rtthread.h>
#include <rtdevice.h>
#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

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@ -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 <rtthread.h>
#include <rtdevice.h>
#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 *******************/

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@ -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 <rtthread.h>
#include <rtdevice.h>
#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 *******************/

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@ -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 <rtthread.h>
#include <rtdevice.h>
#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

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/*
* 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 <rtthread.h>
#include <rtdevice.h>
#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 <drv_log.h>
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

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bsp/at32/libraries/usbd_library/SConscript Normal file
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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')

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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);
}
/**
* @}
*/
/**
* @}
*/

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/**
**************************************************************************
* @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)
{
}
/**
* @}
*/
/**
* @}
*/

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/**
**************************************************************************
* @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;
}
/**
* @}
*/
/**
* @}
*/

27
bsp/at32/libraries/usbfs_library/SConscript Normal file
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# 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')

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bsp/at32/libraries/usbfs_library/inc/usb_core.h Normal file
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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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

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/**
**************************************************************************
* @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
/**
* @}
*/
/**
* @}
*/

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/**
**************************************************************************
* @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

560
bsp/at32/libraries/usbfs_library/src/usbd_int.c Normal file
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@ -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

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bsp/at32/libraries/usbfs_library/src/usbd_sdr.c Normal file
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@ -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

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/**
**************************************************************************
* @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;
}
/**
* @}
*/
/**
* @}
*/

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bsp/at32/libraries/usbfs_library/src/usbh_int.c Normal file
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@ -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)
{
}
/**
* @}
*/
/**
* @}
*/

2
bsp/at32/tools/sdk_dist.py
View File

@ -35,5 +35,7 @@ def dist_do_building(BSP_ROOT, dist_dir):
print("=> copy bsp drivers") 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, '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')) shutil.copyfile(os.path.join(library_path, 'Kconfig'), os.path.join(library_dir, 'Kconfig'))
bsp_update_kconfig_library(dist_dir) bsp_update_kconfig_library(dist_dir)