Merge pull request #1864 from xuzhuoyi/stm32f429-disco
STM32F429-DISCO 添加 I2C 和触摸屏支持
This commit is contained in:
Bernard Xiong
GitHub
commit
db16cada48
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@ -117,18 +117,24 @@ CONFIG_RT_USING_SERIAL=y
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# CONFIG_RT_USING_CAN is not set
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# CONFIG_RT_USING_HWTIMER is not set
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# CONFIG_RT_USING_CPUTIME is not set
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# CONFIG_RT_USING_I2C is not set
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CONFIG_RT_USING_I2C=y
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CONFIG_RT_USING_I2C_BITOPS=y
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CONFIG_RT_USING_PIN=y
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# CONFIG_RT_USING_PWM is not set
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# CONFIG_RT_USING_MTD_NOR is not set
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# CONFIG_RT_USING_MTD_NAND is not set
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# CONFIG_RT_USING_MTD is not set
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# CONFIG_RT_USING_RTC is not set
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# CONFIG_RT_USING_SDIO is not set
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# CONFIG_RT_USING_SPI is not set
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# CONFIG_RT_USING_WDT is not set
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# CONFIG_RT_USING_WIFI is not set
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# CONFIG_RT_USING_AUDIO is not set
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#
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# Using WiFi
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#
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# CONFIG_RT_USING_WIFI is not set
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#
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# Using USB
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#
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@ -138,8 +144,13 @@ CONFIG_RT_USING_PIN=y
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#
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# POSIX layer and C standard library
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#
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# CONFIG_RT_USING_LIBC is not set
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CONFIG_RT_USING_LIBC=y
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# CONFIG_RT_USING_PTHREADS is not set
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CONFIG_RT_USING_POSIX=y
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# CONFIG_RT_USING_POSIX_MMAP is not set
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# CONFIG_RT_USING_POSIX_TERMIOS is not set
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# CONFIG_RT_USING_POSIX_AIO is not set
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# CONFIG_RT_USING_MODULE is not set
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#
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# Network
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@ -210,6 +221,7 @@ CONFIG_RT_USING_PIN=y
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# CONFIG_PKG_USING_NOPOLL is not set
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# CONFIG_PKG_USING_NETUTILS is not set
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# CONFIG_PKG_USING_AT_DEVICE is not set
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# CONFIG_PKG_USING_WIZNET is not set
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#
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# IoT Cloud
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@ -246,13 +258,12 @@ CONFIG_RT_USING_PIN=y
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# CONFIG_PKG_USING_EASYFLASH is not set
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# CONFIG_PKG_USING_EASYLOGGER is not set
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# CONFIG_PKG_USING_SYSTEMVIEW is not set
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# CONFIG_PKG_USING_RDB is not set
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#
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# system packages
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#
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# CONFIG_PKG_USING_GUIENGINE is not set
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# CONFIG_PKG_USING_GUIENGINE_V200 is not set
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# CONFIG_PKG_USING_GUIENGINE_LATEST_VERSION is not set
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# CONFIG_PKG_USING_CAIRO is not set
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# CONFIG_PKG_USING_PIXMAN is not set
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# CONFIG_PKG_USING_LWEXT4 is not set
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@ -261,18 +272,27 @@ CONFIG_RT_USING_PIN=y
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# CONFIG_PKG_USING_SQLITE is not set
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# CONFIG_PKG_USING_RTI is not set
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# CONFIG_PKG_USING_LITTLEVGL2RTT is not set
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# CONFIG_PKG_USING_LITTLEVGL2RTT_V001 is not set
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# CONFIG_PKG_USING_LITTLEVGL2RTT_LATEST_VERSION is not set
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# CONFIG_LV_MEM_STATIC is not set
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# CONFIG_LV_MEM_DYNAMIC is not set
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# CONFIG_LV_COLOR_DEPTH_1 is not set
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# CONFIG_LV_COLOR_DEPTH_8 is not set
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# CONFIG_LV_COLOR_DEPTH_16 is not set
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# CONFIG_LV_COLOR_DEPTH_24 is not set
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# CONFIG_PKG_USING_CMSIS is not set
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# CONFIG_PKG_USING_DFS_YAFFS is not set
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#
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# peripheral libraries and drivers
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#
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# CONFIG_PKG_USING_STM32F4_HAL is not set
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# CONFIG_PKG_USING_STM32F4_DRIVERS is not set
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# CONFIG_PKG_USING_REALTEK_AMEBA is not set
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# CONFIG_PKG_USING_SHT2X is not set
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# CONFIG_PKG_USING_AHT10 is not set
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# CONFIG_PKG_USING_AP3216C is not set
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# CONFIG_PKG_USING_STM32_SDIO is not set
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# CONFIG_PKG_USING_ICM20608 is not set
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# CONFIG_PKG_USING_U8G2 is not set
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#
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# miscellaneous packages
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@ -303,8 +323,11 @@ CONFIG_RT_USING_PIN=y
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# example package: hello
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#
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# CONFIG_PKG_USING_HELLO is not set
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CONFIG_RT_USING_ILI9341_LCD=y
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CONFIG_RT_USING_STMPE811_TOUCH=y
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CONFIG_RT_USING_EXT_SDRAM=y
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CONFIG_RT_USING_UART1=y
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# CONFIG_RT_USING_UART2 is not set
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# CONFIG_RT_USING_UART3 is not set
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# CONFIG_RT_USING_SPI5 is not set
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CONFIG_RT_USING_I2C3=y
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@ -1,11 +1,7 @@
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/*
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* File : application.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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@ -32,8 +28,11 @@
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#include <gdb_stub.h>
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#endif
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void rt_init_thread_entry(void* parameter)
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{
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rt_thread_t tid;
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/* GDB STUB */
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#ifdef RT_USING_GDB
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gdb_set_device("uart6");
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@ -1,11 +1,7 @@
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/*
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* File : startup.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://openlab.rt-thread.com/license/LICENSE
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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@ -1,3 +1,13 @@
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config RT_USING_ILI9341_LCD
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bool "Enable LCD on the board"
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default y
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select RT_USING_EXT_SDRAM
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config RT_USING_STMPE811_TOUCH
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bool "Enable Touchscreen on the board"
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default y
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select RT_USING_I2C3
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config RT_USING_EXT_SDRAM
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bool "Enable SDRAM on the board"
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default y
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@ -17,3 +27,9 @@ config RT_USING_UART3
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config RT_USING_SPI5
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bool "Enable SPI5"
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default n
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config RT_USING_I2C3
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bool "Enable I2C3"
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default y
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select RT_USING_I2C
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select RT_USING_I2C_BITOPS
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@ -9,10 +9,20 @@ src = Split("""
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board.c
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stm32f4xx_it.c
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usart.c
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drv_sdram.c
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drv_lcd.c
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""")
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if GetDepend(['RT_USING_EXT_SDRAM']):
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src += ['drv_sdram.c']
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if GetDepend(['RT_USING_I2C']):
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src += ['drv_i2c.c']
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if GetDepend(['RT_USING_ILI9341_LCD']):
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src += ['drv_lcd.c']
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if GetDepend(['RT_USING_STMPE811_TOUCH']):
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src += ['drv_touch.c']
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CPPPATH = [cwd]
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group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
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@ -1,16 +1,13 @@
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/*
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* File : board.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009 RT-Thread Develop Team
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2009-01-05 Bernard first implementation
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*/
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#include <stdint.h>
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#include <rthw.h>
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#include <rtthread.h>
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@ -1,11 +1,7 @@
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/*
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* File : board.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009, RT-Thread Development Team
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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@ -0,0 +1,116 @@
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2017-06-05 tanek first implementation.
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*/
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#include "drv_i2c.h"
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#include <board.h>
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#include <finsh.h>
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#include <rtdevice.h>
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#include <rthw.h>
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#define DEBUG
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#ifdef DEBUG
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#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
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#else
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#define DEBUG_PRINTF(...)
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#endif
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static void stm32f4_i2c_gpio_init()
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{
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GPIO_InitTypeDef GPIO_Initure;
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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GPIO_Initure.Pin = GPIO_PIN_8;
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GPIO_Initure.Mode = GPIO_MODE_OUTPUT_OD;
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GPIO_Initure.Pull = GPIO_PULLUP;
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GPIO_Initure.Speed = GPIO_SPEED_FAST;
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HAL_GPIO_Init(GPIOA, &GPIO_Initure);
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GPIO_Initure.Pin = GPIO_PIN_9;
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GPIO_Initure.Mode = GPIO_MODE_OUTPUT_OD;
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GPIO_Initure.Pull = GPIO_PULLUP;
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GPIO_Initure.Speed = GPIO_SPEED_FAST;
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HAL_GPIO_Init(GPIOC, &GPIO_Initure);
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET);
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HAL_GPIO_WritePin(GPIOC, GPIO_PIN_9, GPIO_PIN_SET);
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}
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static void stm32f4_set_sda(void *data, rt_int32_t state)
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{
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HAL_GPIO_WritePin(GPIOC, GPIO_PIN_9, (GPIO_PinState)state);
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}
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static void stm32f4_set_scl(void *data, rt_int32_t state)
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{
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, (GPIO_PinState)state);
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}
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static rt_int32_t stm32f4_get_sda(void *data)
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{
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return (rt_int32_t)HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_9);
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}
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static rt_int32_t stm32f4_get_scl(void *data)
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{
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return (rt_int32_t)HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_8);
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}
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static void stm32f4_udelay(rt_uint32_t us)
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{
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rt_int32_t i;
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for (; us > 0; us--)
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{
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i = 50;
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while (i > 0)
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{
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i--;
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}
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}
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}
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static const struct rt_i2c_bit_ops bit_ops = {
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RT_NULL,
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stm32f4_set_sda,
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stm32f4_set_scl,
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stm32f4_get_sda,
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stm32f4_get_scl,
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stm32f4_udelay,
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5,
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100
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};
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int stm32f4_i2c_init(void)
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{
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struct rt_i2c_bus_device *bus;
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bus = rt_malloc(sizeof(struct rt_i2c_bus_device));
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if (bus == RT_NULL)
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{
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rt_kprintf("rt_malloc failed\n");
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return -RT_ENOMEM;
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}
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rt_memset((void *)bus, 0, sizeof(struct rt_i2c_bus_device));
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bus->priv = (void *)&bit_ops;
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stm32f4_i2c_gpio_init();
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rt_i2c_bit_add_bus(bus, "i2c3");
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return RT_EOK;
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}
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INIT_DEVICE_EXPORT(stm32f4_i2c_init);
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@ -0,0 +1,20 @@
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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|
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* Change Logs:
|
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* Date Author Notes
|
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* 2017-06-05 tanek first implementation.
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*/
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#ifndef STM32F4XX_IIC_INCLUDED
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#define STM32F4XX_IIC_INCLUDED
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#include <rtthread.h>
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#include <drivers/spi.h>
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#include "stm32f4xx_hal.h"
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#endif // STM32F20X_40X_SPI_H_INCLUDED
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@ -1,11 +1,7 @@
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/*
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* File : drv_lcd.c
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* This file is part of RT-Thread RTOS
|
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* COPYRIGHT (C) 2009 RT-Thread Develop Team
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
|
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@ -25,13 +21,13 @@
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typedef struct
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{
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rt_uint16_t width; //LCD 宽度
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rt_uint16_t height; //LCD 高度
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rt_uint16_t id; //LCD ID
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rt_uint8_t dir; //横屏还是竖屏控制：0，竖屏；1，横屏。
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rt_uint16_t wramcmd; //开始写gram指令
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rt_uint16_t setxcmd; //设置x坐标指令
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rt_uint16_t setycmd; //设置y坐标指令
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rt_uint16_t width;
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rt_uint16_t height;
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rt_uint16_t id;
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rt_uint8_t dir; //Horizontal or vertical screen control: 0, vertical; 1, horizontal
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rt_uint16_t wramcmd;
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rt_uint16_t setxcmd;
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rt_uint16_t setycmd;
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} lcd_info_t;
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typedef struct
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@ -40,22 +36,20 @@ typedef struct
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volatile rt_uint16_t ram;
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} lcd_ili9341_t;
|
||||
|
||||
//使用NOR/SRAM的 Bank1.sector1,地址位HADDR[27,26]=00 A18作为数据命令区分线
|
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//注意设置时STM32内部会右移一位对其!
|
||||
#define LCD_ILI9341_BASE ((rt_uint32_t)(0x60000000 | 0x0007FFFE))
|
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#define ili9341 ((lcd_ili9341_t *) LCD_ILI9341_BASE)
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//////////////////////////////////////////////////////////////////////////////////
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|
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//扫描方向定义
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#define L2R_U2D 0 //从左到右,从上到下
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#define L2R_D2U 1 //从左到右,从下到上
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#define R2L_U2D 2 //从右到左,从上到下
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#define R2L_D2U 3 //从右到左,从下到上
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#define U2D_L2R 4 //从上到下,从左到右
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#define U2D_R2L 5 //从上到下,从右到左
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#define D2U_L2R 6 //从下到上,从左到右
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#define D2U_R2L 7 //从下到上,从右到左
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||||
#define DFT_SCAN_DIR L2R_U2D //默认的扫描方向
|
||||
//Definition of scan direction
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||||
#define L2R_U2D 0
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||||
#define L2R_D2U 1
|
||||
#define R2L_U2D 2
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||||
#define R2L_D2U 3
|
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#define U2D_L2R 4
|
||||
#define U2D_R2L 5
|
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#define D2U_L2R 6
|
||||
#define D2U_R2L 7
|
||||
#define DFT_SCAN_DIR L2R_U2D
|
||||
|
||||
static lcd_info_t lcddev;
|
||||
LTDC_HandleTypeDef LtdcHandler;
|
||||
|
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@ -735,108 +729,6 @@ rt_uint16_t ili9341_bgr2rgb(rt_uint16_t value)
|
|||
return (blue << 11) + (green << 5) + (red << 0);
|
||||
}
|
||||
|
||||
//static void ili9341_set_scan_direction(rt_uint8_t dir)
|
||||
//{
|
||||
// rt_uint16_t regval = 0;
|
||||
// rt_uint16_t dirreg = 0;
|
||||
// rt_uint16_t temp;
|
||||
|
||||
// switch (dir)
|
||||
// {
|
||||
// case L2R_U2D://从左到右,从上到下
|
||||
// regval |= (0 << 7) | (0 << 6) | (0 << 5);
|
||||
// break;
|
||||
// case L2R_D2U://从左到右,从下到上
|
||||
// regval |= (1 << 7) | (0 << 6) | (0 << 5);
|
||||
// break;
|
||||
// case R2L_U2D://从右到左,从上到下
|
||||
// regval |= (0 << 7) | (1 << 6) | (0 << 5);
|
||||
// break;
|
||||
// case R2L_D2U://从右到左,从下到上
|
||||
// regval |= (1 << 7) | (1 << 6) | (0 << 5);
|
||||
// break;
|
||||
// case U2D_L2R://从上到下,从左到右
|
||||
// regval |= (0 << 7) | (0 << 6) | (1 << 5);
|
||||
// break;
|
||||
// case U2D_R2L://从上到下,从右到左
|
||||
// regval |= (0 << 7) | (1 << 6) | (1 << 5);
|
||||
// break;
|
||||
// case D2U_L2R://从下到上,从左到右
|
||||
// regval |= (1 << 7) | (0 << 6) | (1 << 5);
|
||||
// break;
|
||||
// case D2U_R2L://从下到上,从右到左
|
||||
// regval |= (1 << 7) | (1 << 6) | (1 << 5);
|
||||
// break;
|
||||
// }
|
||||
|
||||
// dirreg = 0X36;
|
||||
// ili9341_write_reg_with_value(dirreg, regval);
|
||||
|
||||
// if (regval & 0X20)
|
||||
// {
|
||||
// if (lcddev.width < lcddev.height)//交换X,Y
|
||||
// {
|
||||
// temp = lcddev.width;
|
||||
// lcddev.width = lcddev.height;
|
||||
// lcddev.height = temp;
|
||||
// }
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// if (lcddev.width > lcddev.height)//交换X,Y
|
||||
// {
|
||||
// temp = lcddev.width;
|
||||
// lcddev.width = lcddev.height;
|
||||
// lcddev.height = temp;
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// ili9341_write_reg(lcddev.setxcmd);
|
||||
// ili9341_write_data(0);
|
||||
// ili9341_write_data(0);
|
||||
// ili9341_write_data((lcddev.width - 1) >> 8);
|
||||
// ili9341_write_data((lcddev.width - 1) & 0XFF);
|
||||
|
||||
// ili9341_write_reg(lcddev.setycmd);
|
||||
// ili9341_write_data(0);
|
||||
// ili9341_write_data(0);
|
||||
// ili9341_write_data((lcddev.height - 1) >> 8);
|
||||
// ili9341_write_data((lcddev.height - 1) & 0XFF);
|
||||
//}
|
||||
|
||||
//void ili9341_set_backlight(rt_uint8_t pwm)
|
||||
//{
|
||||
// ili9341_write_reg(0xBE);
|
||||
// ili9341_write_data(0x05);
|
||||
// ili9341_write_data(pwm*2.55);
|
||||
// ili9341_write_data(0x01);
|
||||
// ili9341_write_data(0xFF);
|
||||
// ili9341_write_data(0x00);
|
||||
// ili9341_write_data(0x00);
|
||||
//}
|
||||
|
||||
//void ili9341_set_display_direction(rt_uint8_t dir)
|
||||
//{
|
||||
// lcddev.dir = dir;
|
||||
// if (dir == 0)
|
||||
// {
|
||||
// lcddev.width = 240;
|
||||
// lcddev.height = 320;
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// lcddev.width = 320;
|
||||
// lcddev.height = 240;
|
||||
// }
|
||||
|
||||
// lcddev.wramcmd = 0X2C;
|
||||
// lcddev.setxcmd = 0X2A;
|
||||
// lcddev.setycmd = 0X2B;
|
||||
|
||||
// ili9341_set_scan_direction(DFT_SCAN_DIR);
|
||||
//}
|
||||
|
||||
|
||||
void _lcd_low_level_init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct;
|
||||
|
|
@ -906,7 +798,7 @@ static rt_err_t lcd_control(rt_device_t dev, int cmd, void *args)
|
|||
|
||||
info->bits_per_pixel = 16;
|
||||
info->pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
|
||||
info->framebuffer = RT_NULL;
|
||||
info->framebuffer = (rt_uint8_t *)LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress;
|
||||
info->width = 240;
|
||||
info->height = 320;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,3 +1,13 @@
|
|||
/*
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2018-09-13 xuzhuoyi first implementation
|
||||
*/
|
||||
|
||||
#ifndef __DRV_LCD_H__
|
||||
#define __DRV_LCD_H__
|
||||
|
||||
|
|
|
|||
|
|
@ -1,21 +1,7 @@
|
|||
/*
|
||||
* File : drv_sdram.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2016, RT-Thread Development Team
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
|
|
|
|||
|
|
@ -1,11 +1,7 @@
|
|||
/*
|
||||
* File : drv_sdram.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2016 RT-Thread Develop Team
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
|
|
|
|||
|
|
@ -0,0 +1,226 @@
|
|||
/*
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2018-10-03 xuzhuoyi first implementation.
|
||||
*/
|
||||
|
||||
#include "drv_touch.h"
|
||||
#include "drivers/i2c.h"
|
||||
|
||||
#ifdef PKG_USING_LITTLEVGL2RTT
|
||||
#include "littlevgl2rtt.h"
|
||||
#endif
|
||||
|
||||
|
||||
#define TSC_I2C_ADDR 0x41 /* 7-bit I2C address */
|
||||
|
||||
static struct rt_i2c_bus_device *stmpe811_i2c_bus;
|
||||
|
||||
|
||||
/**
|
||||
\fn int32_t touch_readRegister (uint8_t reg, uint8_t *val)
|
||||
\brief Read register value from Touchscreen controller
|
||||
\param[in] reg Register address
|
||||
\param[out] val Pointer where data will be read from register
|
||||
\returns
|
||||
- \b 0: function succeeded
|
||||
- \b -1: function failed
|
||||
*/
|
||||
static int32_t touch_read (uint8_t reg, uint8_t *val)
|
||||
{
|
||||
struct rt_i2c_msg msgs[2];
|
||||
|
||||
msgs[0].addr = TSC_I2C_ADDR;
|
||||
msgs[0].flags = RT_I2C_WR;
|
||||
msgs[0].buf = ®
|
||||
msgs[0].len = 1;
|
||||
|
||||
msgs[1].addr = TSC_I2C_ADDR;
|
||||
msgs[1].flags = RT_I2C_RD;
|
||||
msgs[1].buf = val;
|
||||
msgs[1].len = 1;
|
||||
|
||||
if (rt_i2c_transfer(stmpe811_i2c_bus, msgs, 2) == 2)
|
||||
{
|
||||
return RT_EOK;
|
||||
}
|
||||
else
|
||||
{
|
||||
return -RT_ERROR;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
\fn int32_t touch_writeData (uint8_t reg, const uint8_t *val)
|
||||
\brief Write value to Touchscreen controller register
|
||||
\param[in] reg Register address
|
||||
\param[in] val Pointer with data to write to register
|
||||
\returns
|
||||
- \b 0: function succeeded
|
||||
- \b -1: function failed
|
||||
*/
|
||||
static int32_t touch_write(uint8_t reg, uint8_t val)
|
||||
{
|
||||
struct rt_i2c_msg msgs;
|
||||
rt_uint8_t buf[2] = {reg, val};
|
||||
|
||||
msgs.addr = TSC_I2C_ADDR;
|
||||
msgs.flags = RT_I2C_WR;
|
||||
msgs.buf = buf;
|
||||
msgs.len = 2;
|
||||
|
||||
if (rt_i2c_transfer(stmpe811_i2c_bus, &msgs, 1) == 1)
|
||||
{
|
||||
return RT_EOK;
|
||||
}
|
||||
else
|
||||
{
|
||||
return -RT_ERROR;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
\fn int32_t Touch_Initialize (void)
|
||||
\brief Initialize touchscreen
|
||||
\returns
|
||||
- \b 0: function succeeded
|
||||
- \b -1: function failed
|
||||
*/
|
||||
static rt_err_t stmpe811_touch_init(rt_device_t dev)
|
||||
{
|
||||
stmpe811_i2c_bus = rt_i2c_bus_device_find("touch");
|
||||
|
||||
// ptrI2C->Initialize (NULL);
|
||||
// ptrI2C->PowerControl(ARM_POWER_FULL);
|
||||
// ptrI2C->Control (ARM_I2C_BUS_SPEED, ARM_I2C_BUS_SPEED_FAST);
|
||||
// ptrI2C->Control (ARM_I2C_BUS_CLEAR, 0);
|
||||
|
||||
touch_write(STMPE811_SYS_CTRL1, 0x02); /* Reset Touch-screen controller */
|
||||
rt_thread_mdelay(10); /* Wait 10ms */
|
||||
|
||||
|
||||
touch_write(STMPE811_SYS_CTRL2, 0x0C); /* Enable TSC and ADC */
|
||||
touch_write(STMPE811_ADC_CTRL1, 0x68); /* Set sample time , 12-bit mode */
|
||||
rt_thread_mdelay(1); /* Wait 1ms */
|
||||
|
||||
touch_write(STMPE811_ADC_CTRL2, 0x01); /* ADC frequency 3.25 MHz */
|
||||
touch_write(STMPE811_TSC_CFG, 0xC2); /* Detect delay 10us,
|
||||
Settle time 500us */
|
||||
touch_write(STMPE811_FIFO_TH, 0x01); /* Threshold for FIFO */
|
||||
touch_write(STMPE811_FIFO_STA, 0x01); /* FIFO reset */
|
||||
touch_write(STMPE811_FIFO_STA, 0x00); /* FIFO not reset */
|
||||
touch_write(STMPE811_TSC_FRACTION_Z, 0x07); /* Fraction z */
|
||||
touch_write(STMPE811_TSC_I_DRIVE, 0x01); /* Drive 50 mA typical */
|
||||
touch_write(STMPE811_GPIO_AF, 0x00); /* Pins are used for touchscreen */
|
||||
touch_write(STMPE811_TSC_CTRL, 0x01); /* Enable TSC */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
\fn int32_t Touch_Uninitialize (void)
|
||||
\brief De-initialize touchscreen
|
||||
\returns
|
||||
- \b 0: function succeeded
|
||||
- \b -1: function failed
|
||||
*/
|
||||
int32_t touch_uninitialize (void) {
|
||||
touch_write(STMPE811_SYS_CTRL1, 0x02); /* Reset Touch-screen controller */
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
\fn int32_t Touch_GetState (TOUCH_STATE *pState)
|
||||
\brief Get touchscreen state
|
||||
\param[out] pState pointer to TOUCH_STATE structure
|
||||
\returns
|
||||
- \b 0: function succeeded
|
||||
- \b -1: function failed
|
||||
*/
|
||||
int32_t touch_get_state(struct touch_state *state)
|
||||
{
|
||||
uint8_t val;
|
||||
uint8_t num;
|
||||
uint8_t xyz[4];
|
||||
int32_t res;
|
||||
struct rt_i2c_msg msgs[2];
|
||||
|
||||
/* Read touch status */
|
||||
res = touch_read(STMPE811_TSC_CTRL, &val);
|
||||
if (res < 0) return -1;
|
||||
state->pressed = (val & (1 << 7)) ? 1 : 0;
|
||||
|
||||
if (state->pressed)
|
||||
{
|
||||
val = STMPE811_TSC_DATA;
|
||||
|
||||
/* If FIFO overflow, discard all samples except the last one */
|
||||
res = touch_read(STMPE811_FIFO_SIZE, &num);
|
||||
if (res < 0 || num == 0) return -1;
|
||||
|
||||
while (num--)
|
||||
{
|
||||
msgs[0].addr = TSC_I2C_ADDR;
|
||||
msgs[0].flags = RT_I2C_WR;
|
||||
msgs[0].buf = &val;
|
||||
msgs[0].len = 1;
|
||||
|
||||
//rt_i2c_transfer(stmpe811_i2c_bus, &msgs, 1);
|
||||
//ptrI2C->MasterTransmit (TSC_I2C_ADDR, &val, 1, true);
|
||||
//while (ptrI2C->GetStatus().busy);
|
||||
msgs[1].addr = TSC_I2C_ADDR;
|
||||
msgs[1].flags = RT_I2C_RD;
|
||||
msgs[1].buf = xyz;
|
||||
msgs[1].len = 4;
|
||||
rt_i2c_transfer(stmpe811_i2c_bus, msgs, 2);
|
||||
//ptrI2C->MasterReceive (TSC_I2C_ADDR, xyz, 4, false);
|
||||
//while (ptrI2C->GetStatus().busy);
|
||||
}
|
||||
state->x = (int16_t)((xyz[0] << 4) | ((xyz[1] & 0xF0) >> 4));
|
||||
state->y = (int16_t) (xyz[2] | ((xyz[1] & 0x0F) << 8));
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Clear all data in FIFO */
|
||||
touch_write(STMPE811_FIFO_STA, 0x1);
|
||||
touch_write(STMPE811_FIFO_STA, 0x0);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void touch_show_state()
|
||||
{
|
||||
int16_t x;
|
||||
int16_t y;
|
||||
struct touch_state ts;
|
||||
touch_get_state(&ts);
|
||||
x = (3706 - ts.x) / 14;
|
||||
y = (-461 + ts.y) / 10.5;
|
||||
rt_kprintf("[drv_touch] touch_show_state, x: %d, y: %d, pressed: %d, padding: %d\n", ts.x , ts.y, ts.pressed, ts.padding);
|
||||
rt_kprintf("[drv_touch] touch_show_state, phy x: %d, phy y: %d\n", x , y);
|
||||
}
|
||||
MSH_CMD_EXPORT(touch_show_state, show screen coordinate in touching);
|
||||
|
||||
static int rt_hw_touch_init(void)
|
||||
{
|
||||
static struct rt_device touch;
|
||||
|
||||
/* init device structure */
|
||||
touch.type = RT_Device_Class_Unknown;
|
||||
touch.init = stmpe811_touch_init;
|
||||
touch.user_data = RT_NULL;
|
||||
|
||||
/* register touch device to RT-Thread */
|
||||
rt_device_register(&touch, "touch", RT_DEVICE_FLAG_RDWR);
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
INIT_BOARD_EXPORT(rt_hw_touch_init);
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
/*
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2018-10-03 xuzhuoyi first implementation.
|
||||
*/
|
||||
|
||||
#ifndef __DRV_TOUCH_H__
|
||||
#define __DRV_TOUCH_H__
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/* Register addresses */
|
||||
#define STMPE811_CHIP_ID 0x00
|
||||
#define STMPE811_ID_VER 0x02
|
||||
#define STMPE811_SYS_CTRL1 0x03
|
||||
#define STMPE811_SYS_CTRL2 0x04
|
||||
#define STMPE811_SPI_CFG 0x08
|
||||
#define STMPE811_INT_CTRL 0x09
|
||||
#define STMPE811_INT_EN 0x0A
|
||||
#define STMPE811_INT_STA 0x0B
|
||||
#define STMPE811_GPIO_EN 0x0C
|
||||
#define STMPE811_GPIO_INT_STA 0x0D
|
||||
#define STMPE811_ADC_INT_EN 0x0E
|
||||
#define STMPE811_ADC_INT_STA 0x0F
|
||||
#define STMPE811_GPIO_SET_PIN 0x10
|
||||
#define STMPE811_GPIO_CLR_PIN 0x11
|
||||
#define STMPE811_GPIO_MP_STA 0x12
|
||||
#define STMPE811_GPIO_DIR 0x13
|
||||
#define STMPE811_GPIO_ED 0x14
|
||||
#define STMPE811_GPIO_RE 0x15
|
||||
#define STMPE811_GPIO_FE 0x16
|
||||
#define STMPE811_GPIO_AF 0x17
|
||||
#define STMPE811_ADC_CTRL1 0x20
|
||||
#define STMPE811_ADC_CTRL2 0x21
|
||||
#define STMPE811_ADC_CAPT 0x22
|
||||
#define STMPE811_ADC_DATA_CH0 0x30
|
||||
#define STMPE811_ADC_DATA_CH1 0x32
|
||||
#define STMPE811_ADC_DATA_CH2 0x34
|
||||
#define STMPE811_ADC_DATA_CH3 0x36
|
||||
#define STMPE811_ADC_DATA_CH4 0x38
|
||||
#define STMPE811_ADC_DATA_CH5 0x3A
|
||||
#define STMPE811_ADC_DATA_CH6 0x3C
|
||||
#define STMPE811_ADC_DATA_CH7 0x3E
|
||||
#define STMPE811_TSC_CTRL 0x40
|
||||
#define STMPE811_TSC_CFG 0x41
|
||||
#define STMPE811_WDW_TR_X 0x42
|
||||
#define STMPE811_WDW_TR_Y 0x44
|
||||
#define STMPE811_WDW_BL_X 0x46
|
||||
#define STMPE811_WDW_BL_Y 0x48
|
||||
#define STMPE811_FIFO_TH 0x4A
|
||||
#define STMPE811_FIFO_STA 0x4B
|
||||
#define STMPE811_FIFO_SIZE 0x4C
|
||||
#define STMPE811_TSC_DATA_X 0x4D
|
||||
#define STMPE811_TSC_DATA_Y 0x4F
|
||||
#define STMPE811_TSC_DATA_Z 0x51
|
||||
#define STMPE811_TSC_FRACTION_Z 0x56
|
||||
#define STMPE811_TSC_DATA_XYZ 0x57
|
||||
#define STMPE811_TSC_DATA 0xD7
|
||||
#define STMPE811_TSC_I_DRIVE 0x58
|
||||
#define STMPE811_TSC_SHIELD 0x59
|
||||
#define STMPE811_TEMP_CTRL 0x60
|
||||
#define STMPE811_TEMP_DATA 0x61
|
||||
#define STMPE811_TEMP_TH 0x62
|
||||
|
||||
/* Touch state */
|
||||
struct touch_state {
|
||||
int16_t x; ///< Position X
|
||||
int16_t y; ///< Position Y
|
||||
uint8_t pressed; ///< Pressed flag
|
||||
uint8_t padding;
|
||||
};
|
||||
|
||||
int32_t touch_get_state(struct touch_state *state);
|
||||
|
||||
#endif /* __DRV_TOUCH_H__ */
|
||||
|
|
@ -1,11 +1,7 @@
|
|||
/*
|
||||
* File : usart.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2009, RT-Thread Development Team
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
|
|
|
|||
|
|
@ -1,11 +1,7 @@
|
|||
/*
|
||||
* File : usart.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2009, RT-Thread Development Team
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -20,6 +20,8 @@ STM32F429I-DISCOVERY 开发板使用高性能 MCU STM32F429，可以用于实现
|
|||
|LED| 6 个 |
|
||||
|按键| 2 个 |
|
||||
|
||||
本 BSP 已测试支持 RT-Thread GUIEngine 和 Littlevgl，可以使用 env 工具安装相应的 Package。
|
||||
|
||||
## 2. 编译说明
|
||||
|
||||
STM32F429-DISCO 板级包支持 MDK4﹑MDK5﹑IAR 开发环境和 GCC 编译器，以下是具体版本信息：
|
||||
|
|
@ -61,13 +63,16 @@ finsh />
|
|||
| 驱动 | 支持情况 | 备注 |
|
||||
| ------ | ---- | :------: |
|
||||
| USART | 支持 | USART1/2/3 |
|
||||
| SPI | 支持 | |
|
||||
| LCD | 支持 | 支持 FrameBuffer 模式 LCD 显示 |
|
||||
| SPI | 支持 | SPI5 |
|
||||
| IIC | 支持 | IIC3 |
|
||||
| SDRAM | 支持 | |
|
||||
| LCD | 支持 | 支持 FrameBuffer 模式 LCD 显示 |
|
||||
| 触摸屏 | 支持 | IIC 接口 STMPE811 |
|
||||
| USB OTG Host| 即将支持 | 预计 2018/11 |
|
||||
| USB OTG Device| 未支持 | |
|
||||
| GPIO | 未支持 | |
|
||||
| IIC | 未支持 | |
|
||||
| L3GD20 | 未支持 | |
|
||||
| USB OTG | 未支持 | |
|
||||
|
||||
|
||||
|
||||
## 5. 联系人信息
|
||||
|
|
|
|||
|
|
@ -75,13 +75,20 @@
|
|||
#define RT_USING_DEVICE_IPC
|
||||
#define RT_PIPE_BUFSZ 512
|
||||
#define RT_USING_SERIAL
|
||||
#define RT_USING_I2C
|
||||
#define RT_USING_I2C_BITOPS
|
||||
#define RT_USING_PIN
|
||||
|
||||
/* Using WiFi */
|
||||
|
||||
|
||||
/* Using USB */
|
||||
|
||||
|
||||
/* POSIX layer and C standard library */
|
||||
|
||||
#define RT_USING_LIBC
|
||||
#define RT_USING_POSIX
|
||||
|
||||
/* Network */
|
||||
|
||||
|
|
@ -147,7 +154,10 @@
|
|||
|
||||
/* example package: hello */
|
||||
|
||||
#define RT_USING_ILI9341_LCD
|
||||
#define RT_USING_STMPE811_TOUCH
|
||||
#define RT_USING_EXT_SDRAM
|
||||
#define RT_USING_UART1
|
||||
#define RT_USING_I2C3
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue