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[bsp] stm32l476 bsp update 

- add pin driver and user led
- add kconfig support
- clean code
This commit is contained in:
tanek liang 2017-11-20 19:37:05 +08:00
parent 85e0130e68
commit 1061a49d2d
18 changed files with 1875 additions and 535 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

184
bsp/stm32l476-nucleo/.config Normal file
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@ -0,0 +1,184 @@
#
# Automatically generated file; DO NOT EDIT.
# RT-Thread Configuration
#
#
# RT-Thread Kernel
#
CONFIG_RT_NAME_MAX=8
CONFIG_RT_ALIGN_SIZE=4
# CONFIG_RT_THREAD_PRIORITY_8 is not set
CONFIG_RT_THREAD_PRIORITY_32=y
# CONFIG_RT_THREAD_PRIORITY_256 is not set
CONFIG_RT_THREAD_PRIORITY_MAX=32
CONFIG_RT_TICK_PER_SECOND=100
CONFIG_RT_DEBUG=y
CONFIG_RT_USING_OVERFLOW_CHECK=y
CONFIG_RT_DEBUG_INIT=0
CONFIG_RT_DEBUG_THREAD=0
CONFIG_RT_USING_HOOK=y
CONFIG_IDLE_THREAD_STACK_SIZE=256
# CONFIG_RT_USING_TIMER_SOFT is not set
#
# Inter-Thread communication
#
CONFIG_RT_USING_SEMAPHORE=y
CONFIG_RT_USING_MUTEX=y
CONFIG_RT_USING_EVENT=y
CONFIG_RT_USING_MAILBOX=y
CONFIG_RT_USING_MESSAGEQUEUE=y
# CONFIG_RT_USING_SIGNALS is not set
#
# Memory Management
#
CONFIG_RT_USING_MEMPOOL=y
# CONFIG_RT_USING_MEMHEAP is not set
# CONFIG_RT_USING_NOHEAP is not set
CONFIG_RT_USING_SMALL_MEM=y
# CONFIG_RT_USING_SLAB is not set
CONFIG_RT_USING_HEAP=y
#
# Kernel Device Object
#
CONFIG_RT_USING_DEVICE=y
# CONFIG_RT_USING_INTERRUPT_INFO is not set
CONFIG_RT_USING_CONSOLE=y
CONFIG_RT_CONSOLEBUF_SIZE=128
CONFIG_RT_CONSOLE_DEVICE_NAME="uart2"
# CONFIG_RT_USING_MODULE is not set
#
# RT-Thread Components
#
CONFIG_RT_USING_COMPONENTS_INIT=y
# CONFIG_RT_USING_USER_MAIN is not set
#
# C++ features
#
# CONFIG_RT_USING_CPLUSPLUS is not set
#
# Command shell
#
CONFIG_RT_USING_FINSH=y
CONFIG_FINSH_USING_HISTORY=y
CONFIG_FINSH_USING_SYMTAB=y
CONFIG_FINSH_USING_DESCRIPTION=y
CONFIG_FINSH_THREAD_PRIORITY=20
CONFIG_FINSH_THREAD_STACK_SIZE=4096
CONFIG_FINSH_CMD_SIZE=80
# CONFIG_FINSH_USING_AUTH is not set
CONFIG_FINSH_USING_MSH=y
CONFIG_FINSH_USING_MSH_DEFAULT=y
# CONFIG_FINSH_USING_MSH_ONLY is not set
#
# Device virtual file system
#
# CONFIG_RT_USING_DFS is not set
#
# Device Drivers
#
CONFIG_RT_USING_DEVICE_IPC=y
CONFIG_RT_USING_SERIAL=y
# CONFIG_RT_USING_CAN is not set
# CONFIG_RT_USING_HWTIMER is not set
# CONFIG_RT_USING_I2C is not set
CONFIG_RT_USING_PIN=y
# CONFIG_RT_USING_MTD_NOR is not set
# CONFIG_RT_USING_MTD_NAND is not set
# CONFIG_RT_USING_RTC is not set
# CONFIG_RT_USING_SDIO is not set
# CONFIG_RT_USING_SPI is not set
# CONFIG_RT_USING_WDT is not set
# CONFIG_RT_USING_USB_HOST is not set
# CONFIG_RT_USING_USB_DEVICE is not set
#
# POSIX layer and C standard library
#
# CONFIG_RT_USING_LIBC is not set
# CONFIG_RT_USING_PTHREADS is not set
#
# Network stack
#
#
# light weight TCP/IP stack
#
# CONFIG_RT_USING_LWIP is not set
#
# Modbus master and slave stack
#
# CONFIG_RT_USING_MODBUS is not set
#
# RT-Thread UI Engine
#
# CONFIG_RT_USING_GUIENGINE is not set
#
# VBUS(Virtual Software BUS)
#
# CONFIG_RT_USING_VBUS is not set
#
# RT-Thread online packages
#
#
# system packages
#
# CONFIG_PKG_USING_PARTITION is not set
# CONFIG_PKG_USING_SQLITE is not set
#
# IoT - internet of things
#
# CONFIG_PKG_USING_PAHOMQTT is not set
# CONFIG_PKG_USING_WEBCLIENT is not set
# CONFIG_PKG_USING_MONGOOSE is not set
# CONFIG_PKG_USING_WEBTERMINAL is not set
# CONFIG_PKG_USING_CJSON is not set
# CONFIG_PKG_USING_EZXML is not set
#
# Marvell WiFi
#
# CONFIG_PKG_USING_MARVELLWIFI is not set
#
# security packages
#
# CONFIG_PKG_USING_MBEDTLS is not set
#
# language packages
#
# CONFIG_PKG_USING_JERRYSCRIPT is not set
#
# multimedia packages
#
# CONFIG_PKG_USING_FASTLZ is not set
#
# tools packages
#
# CONFIG_PKG_USING_CMBACKTRACE is not set
# CONFIG_PKG_USING_EASYLOGGER is not set
# CONFIG_PKG_USING_SYSTEMVIEW is not set
#
# miscellaneous packages
#
# CONFIG_PKG_USING_HELLO is not set
CONFIG_RT_USING_UART2=y

23
bsp/stm32l476-nucleo/Kconfig Normal file
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@ -0,0 +1,23 @@
mainmenu "RT-Thread Configuration"
config $BSP_DIR
string
option env="BSP_ROOT"
default "."
config $RTT_DIR
string
option env="RTT_ROOT"
default: "rt-thread"
# you can change the RTT_ROOT default: "rt-thread"
# example : default "F:/git_repositories/rt-thread"
config $PKGS_DIR
string
option env="PKGS_ROOT"
default "packages"
source "$RTT_DIR/KConfig"
source "$PKGS_DIR/KConfig"
source "$BSP_DIR/drivers/Kconfig"

2
bsp/stm32l476-nucleo/SConstruct
View File

@ -15,7 +15,7 @@ except:
print RTT_ROOT
exit(-1)
TARGET = 'rtthread-stm32f42x.' + rtconfig.TARGET_EXT
TARGET = 'rtthread-stm32l476.' + rtconfig.TARGET_EXT
env = Environment(tools = ['mingw'],
AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,

29
bsp/stm32l476-nucleo/applications/application.c
View File

@ -1,16 +1,25 @@
/*
* File : application.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* COPYRIGHT (C) 2006 - 2017, 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
* 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.
*
* Change Logs:
* Date Author Notes
* 2009-01-05 Bernard the first version
* 2014-04-27 Bernard make code cleanup.
* 2017-11-20 tanek first implementation
*/
#include <board.h>
@ -44,8 +53,8 @@
#include <rtgui/driver.h>
#endif
//rt_module_t module_ptr;
#define DATA_PATH "/Data"
extern void rt_hw_userled_init(void);
void rt_init_thread_entry(void* parameter)
{
/* initialization RT-Thread Components */
@ -53,6 +62,8 @@ void rt_init_thread_entry(void* parameter)
rt_components_init();
#endif
rt_hw_userled_init();
}
int rt_application_init()
{
@ -66,7 +77,5 @@ int rt_application_init()
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}

18
bsp/stm32l476-nucleo/applications/startup.c
View File

@ -1,11 +1,21 @@
/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* COPYRIGHT (C) 2006 - 2017, 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://openlab.rt-thread.com/license/LICENSE
* 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.
*
* Change Logs:
* Date Author Notes

104
bsp/stm32l476-nucleo/applications/userled.c Normal file
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@ -0,0 +1,104 @@
/*
* File : userled.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2017, 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.
*
* Change Logs:
* Date Author Notes
* 2012-09-20 heyuanjie first version
* 2012-09-29 lgnq re-fromat the coding style
*/
#include <rtthread.h>
#include "drv_led.h"
#if defined(RT_USING_FINSH) && defined(FINSH_USING_MSH)
#include <finsh.h>
#endif
static rt_thread_t tid;
/**
* This function is the entry of the led thread
*
* @param param parameter of the led thread
*/
static void rt_userled_thread_init(void *param)
{
led_init();
led_set(1);
/* leds blink */
while (1)
{
led_set(0);
rt_thread_delay(RT_TICK_PER_SECOND / 100);
led_clear(0);
rt_thread_delay(RT_TICK_PER_SECOND);
}
}
/**
* This function will create and start a led thread
*/
void rt_hw_userled_init(void)
{
tid = rt_thread_create("userled",
rt_userled_thread_init,
RT_NULL,
512,
8,
1);
if (tid != RT_NULL)
rt_thread_startup(tid);
}
void rt_hw_userled_cleanup(void)
{
rt_enter_critical();
led_clear(0);
if (tid != RT_NULL && tid->stat != RT_THREAD_CLOSE)
{
rt_kprintf("delete led thread success\n");
rt_thread_delete(tid);
}
else
{
rt_kprintf("delete led thread faild\n");
if (tid == RT_NULL)
rt_kprintf("tid is null\n");
else
rt_kprintf("tid stat is %d\n", tid->stat);
}
rt_exit_critical();
}
#if defined(RT_USING_FINSH) && defined(FINSH_USING_MSH)
MSH_CMD_EXPORT_ALIAS(rt_hw_userled_cleanup, led_cleanup, delete led task);
#endif
void rt_hw_userled_input(void)
{
led_deinit();
}
#if defined(RT_USING_FINSH) && defined(FINSH_USING_MSH)
MSH_CMD_EXPORT_ALIAS(rt_hw_userled_input, led_as_input, delete led task);
#endif

7
bsp/stm32l476-nucleo/drivers/Kconfig Normal file
View File

@ -0,0 +1,7 @@
config RT_USING_UART2
bool "Enable UART2"
default y
config RT_USING_PIN
bool "Enable PIN"
default y

2
bsp/stm32l476-nucleo/drivers/SConscript
View File

@ -8,6 +8,8 @@ cwd = os.path.join(str(Dir('#')), 'drivers')
src = Split("""
board.c
usart.c
drv_led.c
gpio.c
""")
CPPPATH = [cwd]

26
bsp/stm32l476-nucleo/drivers/board.c
View File

@ -1,11 +1,21 @@
/*
* File : board.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009 RT-Thread Develop Team
* COPYRIGHT (C) 2006 - 2017, 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
* 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.
*
* Change Logs:
* Date Author Notes
@ -143,15 +153,13 @@ void rt_hw_board_init()
SystemClock_Config();
stm32_hw_usart_init();
#ifdef RT_USING_CONSOLE
rt_console_set_device(CONSOLE_DEVICE);
#endif
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
#ifdef RT_USING_CONSOLE
rt_console_set_device(CONSOLE_DEVICE);
#endif
}
/*@}*/

24
bsp/stm32l476-nucleo/drivers/board.h
View File

@ -1,11 +1,21 @@
/*
* File : board.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009, RT-Thread Development Team
* COPYRIGHT (C) 2006 - 2012, 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
* 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.
*
* Change Logs:
* Date Author Notes
@ -56,6 +66,12 @@ void rt_hw_board_init(void);
#define CONSOLE_DEVICE "uart2"
#elif STM32_CONSOLE_USART == 3
#define CONSOLE_DEVICE "uart3"
#elif STM32_CONSOLE_USART == 4
#define CONSOLE_DEVICE "uart4"
#elif STM32_CONSOLE_USART == 5
#define CONSOLE_DEVICE "uart5"
#elif STM32_CONSOLE_USART == 6
#define CONSOLE_DEVICE "lpuart1"
#endif
#define FINSH_DEVICE_NAME CONSOLE_DEVICE

125
bsp/stm32l476-nucleo/drivers/drv_led.c Normal file
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@ -0,0 +1,125 @@
/*
* File : drv_led.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2017, 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.
*
* Change Logs:
* Date Author Notes
*/
#include "board.h"
#include "drv_led.h"
#include <drivers/pin.h>
//the pin number can be find in :goip.c pins[].
//in nucleo-l476rg board,the green led is attached to PA5 which the number is 21.
#define LED 21
/**
* This function light up LED
*
* @param led LED number (6)
*/
void led_set(int led)
{
if (led == 0)
{
rt_pin_write(LED, 1);
}
}
/**
* This function return LED status, on or off
*
* @param led LED number (0-1)
*/
int led_get(int led)
{
int ret = 0;
if (led == 0)
{
ret = rt_pin_read(LED);
}
return ret;
}
/**
* This function turn off LED
*
* @param led LED number (0-1)
*/
void led_clear(int led)
{
if (led == 0)
{
rt_pin_write(LED, 0);
}
}
/**
* This function toggle LED, switch from on to off or vice versa
*
* @param led LED number (0-1)
*/
void led_toggle(int led)
{
int ret = 0;
ret = rt_pin_read(LED);
if(ret==1)
{
ret=0;
}
else if(ret==0)
{
ret=1;
}
if (led == 0)
{
rt_pin_write(LED, ret);
}
}
/**
* This function light up LEDs according value of 2 least significat bits
*
* @param value Bit pattern
*/
void led_value(int value)
{
rt_pin_write(LED, value);
}
/**
* This function initialize LED interface
*/
void led_init(void)
{
rt_pin_mode(LED, PIN_MODE_OUTPUT);
}
/**
* This function initialize LED interface
*/
void led_deinit(void)
{
rt_pin_mode(LED, PIN_MODE_INPUT);
}

43
bsp/stm32l476-nucleo/drivers/drv_led.h Normal file
View File

@ -0,0 +1,43 @@
/*
* File : drv_led.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2017, 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.
*
* Change Logs:
* Date Author Notes
*/
#ifndef __DRV_LED_H__
#define __DRV_LED_H__
#ifdef __cplusplus
extern "C" {
#endif
void led_init(void);
void led_set(int led);
int led_get(int led);
void led_clear(int led);
void led_toggle(int led);
void led_value(int value);
void led_deinit(void);
#ifdef __cplusplus
}
#endif
#endif

867
bsp/stm32l476-nucleo/drivers/gpio.c Normal file
View File

@ -0,0 +1,867 @@
/*
* File : gpio.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, 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.
*
* Change Logs:
* Date Author Notes
* 2017-11-20 DQL the first version
*/
#include <rthw.h>
#include <rtdevice.h>
#include <board.h>
#ifdef RT_USING_PIN
#define STM32L476_PIN_NUMBERS 64 //[48, 64, 100, 144 ]
#define __STM32_PIN(index, gpio, gpio_index) \
{ \
index, GPIO##gpio##_CLK_ENABLE, GPIO##gpio, GPIO_PIN_##gpio_index \
}
#define __STM32_PIN_DEFAULT \
{ \
-1, 0, 0, 0 \
}
static void GPIOA_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOA_CLK_ENABLE
__HAL_RCC_GPIOA_CLK_ENABLE();
#endif
}
static void GPIOB_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOB_CLK_ENABLE
__HAL_RCC_GPIOB_CLK_ENABLE();
#endif
}
static void GPIOC_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOC_CLK_ENABLE
__HAL_RCC_GPIOC_CLK_ENABLE();
#endif
}
#if (STM32L476_PIN_NUMBERS !=48)
static void GPIOD_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOD_CLK_ENABLE
__HAL_RCC_GPIOD_CLK_ENABLE();
#endif
}
#if (STM32L476_PIN_NUMBERS !=64)
static void GPIOE_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOE_CLK_ENABLE
__HAL_RCC_GPIOE_CLK_ENABLE();
#endif
}
static void GPIOF_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOF_CLK_ENABLE
__HAL_RCC_GPIOF_CLK_ENABLE();
#endif
}
static void GPIOG_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOG_CLK_ENABLE
__HAL_RCC_GPIOG_CLK_ENABLE();
#endif
}
static void GPIOH_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOH_CLK_ENABLE
__HAL_RCC_GPIOH_CLK_ENABLE();
#endif
}
#endif
#endif
/* STM32 GPIO driver */
struct pin_index
{
int index;
void (*rcc)(void);
GPIO_TypeDef *gpio;
uint32_t pin;
};
static const struct pin_index pins[] =
{
#if (STM32L476_PIN_NUMBERS == 48)
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(2, C, 13),
__STM32_PIN(3, C, 14),
__STM32_PIN(4, C, 15),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(10, A, 0),
__STM32_PIN(11, A, 1),
__STM32_PIN(12, A, 2),
__STM32_PIN(13, A, 3),
__STM32_PIN(14, A, 4),
__STM32_PIN(15, A, 5),
__STM32_PIN(16, A, 6),
__STM32_PIN(17, A, 7),
__STM32_PIN(18, B, 0),
__STM32_PIN(19, B, 1),
__STM32_PIN(20, B, 2),
__STM32_PIN(21, B, 10),
__STM32_PIN(22, B, 11),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(25, B, 12),
__STM32_PIN(26, B, 13),
__STM32_PIN(27, B, 14),
__STM32_PIN(28, B, 15),
__STM32_PIN(29, A, 8),
__STM32_PIN(30, A, 9),
__STM32_PIN(31, A, 10),
__STM32_PIN(32, A, 11),
__STM32_PIN(33, A, 12),
__STM32_PIN(34, A, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(37, A, 14),
__STM32_PIN(38, A, 15),
__STM32_PIN(39, B, 3),
__STM32_PIN(40, B, 4),
__STM32_PIN(41, B, 5),
__STM32_PIN(42, B, 6),
__STM32_PIN(43, B, 7),
__STM32_PIN_DEFAULT,
__STM32_PIN(45, B, 8),
__STM32_PIN(46, B, 9),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
#endif
#if (STM32L476_PIN_NUMBERS == 64)
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(2, C, 13),
__STM32_PIN(3, C, 14),
__STM32_PIN(4, C, 15),
__STM32_PIN(5, D, 0),
__STM32_PIN(6, D, 1),
__STM32_PIN_DEFAULT,
__STM32_PIN(8, C, 0),
__STM32_PIN(9, C, 1),
__STM32_PIN(10, C, 2),
__STM32_PIN(11, C, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(14, A, 0),
__STM32_PIN(15, A, 1),
__STM32_PIN(16, A, 2),
__STM32_PIN(17, A, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(20, A, 4),
__STM32_PIN(21, A, 5),
__STM32_PIN(22, A, 6),
__STM32_PIN(23, A, 7),
__STM32_PIN(24, C, 4),
__STM32_PIN(25, C, 5),
__STM32_PIN(26, B, 0),
__STM32_PIN(27, B, 1),
__STM32_PIN(28, B, 2),
__STM32_PIN(29, B, 10),
__STM32_PIN(30, B, 11),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(33, B, 12),
__STM32_PIN(34, B, 13),
__STM32_PIN(35, B, 14),
__STM32_PIN(36, B, 15),
__STM32_PIN(37, C, 6),
__STM32_PIN(38, C, 7),
__STM32_PIN(39, C, 8),
__STM32_PIN(40, C, 9),
__STM32_PIN(41, A, 8),
__STM32_PIN(42, A, 9),
__STM32_PIN(43, A, 10),
__STM32_PIN(44, A, 11),
__STM32_PIN(45, A, 12),
__STM32_PIN(46, A, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(49, A, 14),
__STM32_PIN(50, A, 15),
__STM32_PIN(51, C, 10),
__STM32_PIN(52, C, 11),
__STM32_PIN(53, C, 12),
__STM32_PIN(54, D, 2),
__STM32_PIN(55, B, 3),
__STM32_PIN(56, B, 4),
__STM32_PIN(57, B, 5),
__STM32_PIN(58, B, 6),
__STM32_PIN(59, B, 7),
__STM32_PIN_DEFAULT,
__STM32_PIN(61, B, 8),
__STM32_PIN(62, B, 9),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
#endif
#if (STM32L476_PIN_NUMBERS == 100)
__STM32_PIN_DEFAULT,
__STM32_PIN(1, E, 2),
__STM32_PIN(2, E, 3),
__STM32_PIN(3, E, 4),
__STM32_PIN(4, E, 5),
__STM32_PIN(5, E, 6),
__STM32_PIN_DEFAULT,
__STM32_PIN(7, C, 13),
__STM32_PIN(8, C, 14),
__STM32_PIN(9, C, 15),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(15, C, 0),
__STM32_PIN(16, C, 1),
__STM32_PIN(17, C, 2),
__STM32_PIN(18, C, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(23, A, 0),
__STM32_PIN(24, A, 1),
__STM32_PIN(25, A, 2),
__STM32_PIN(26, A, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(29, A, 4),
__STM32_PIN(30, A, 5),
__STM32_PIN(31, A, 6),
__STM32_PIN(32, A, 7),
__STM32_PIN(33, C, 4),
__STM32_PIN(34, C, 5),
__STM32_PIN(35, B, 0),
__STM32_PIN(36, B, 1),
__STM32_PIN(37, B, 2),
__STM32_PIN(38, E, 7),
__STM32_PIN(39, E, 8),
__STM32_PIN(40, E, 9),
__STM32_PIN(41, E, 10),
__STM32_PIN(42, E, 11),
__STM32_PIN(43, E, 12),
__STM32_PIN(44, E, 13),
__STM32_PIN(45, E, 14),
__STM32_PIN(46, E, 15),
__STM32_PIN(47, B, 10),
__STM32_PIN(48, B, 11),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(51, B, 12),
__STM32_PIN(52, B, 13),
__STM32_PIN(53, B, 14),
__STM32_PIN(54, B, 15),
__STM32_PIN(55, D, 8),
__STM32_PIN(56, D, 9),
__STM32_PIN(57, D, 10),
__STM32_PIN(58, D, 11),
__STM32_PIN(59, D, 12),
__STM32_PIN(60, D, 13),
__STM32_PIN(61, D, 14),
__STM32_PIN(62, D, 15),
__STM32_PIN(63, C, 6),
__STM32_PIN(64, C, 7),
__STM32_PIN(65, C, 8),
__STM32_PIN(66, C, 9),
__STM32_PIN(67, A, 8),
__STM32_PIN(68, A, 9),
__STM32_PIN(69, A, 10),
__STM32_PIN(70, A, 11),
__STM32_PIN(71, A, 12),
__STM32_PIN(72, A, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(76, A, 14),
__STM32_PIN(77, A, 15),
__STM32_PIN(78, C, 10),
__STM32_PIN(79, C, 11),
__STM32_PIN(80, C, 12),
__STM32_PIN(81, D, 0),
__STM32_PIN(82, D, 1),
__STM32_PIN(83, D, 2),
__STM32_PIN(84, D, 3),
__STM32_PIN(85, D, 4),
__STM32_PIN(86, D, 5),
__STM32_PIN(87, D, 6),
__STM32_PIN(88, D, 7),
__STM32_PIN(89, B, 3),
__STM32_PIN(90, B, 4),
__STM32_PIN(91, B, 5),
__STM32_PIN(92, B, 6),
__STM32_PIN(93, B, 7),
__STM32_PIN_DEFAULT,
__STM32_PIN(95, B, 8),
__STM32_PIN(96, B, 9),
__STM32_PIN(97, E, 0),
__STM32_PIN(98, E, 1),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
#endif
#if (STM32L476_PIN_NUMBERS == 144)
__STM32_PIN_DEFAULT,
__STM32_PIN(1, E, 2),
__STM32_PIN(2, E, 3),
__STM32_PIN(3, E, 4),
__STM32_PIN(4, E, 5),
__STM32_PIN(5, E, 6),
__STM32_PIN_DEFAULT,
__STM32_PIN(7, C, 13),
__STM32_PIN(8, C, 14),
__STM32_PIN(9, C, 15),
__STM32_PIN(10, F, 0),
__STM32_PIN(11, F, 1),
__STM32_PIN(12, F, 2),
__STM32_PIN(13, F, 3),
__STM32_PIN(14, F, 4),
__STM32_PIN(15, F, 5),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(18, F, 6),
__STM32_PIN(19, F, 7),
__STM32_PIN(20, F, 8),
__STM32_PIN(21, F, 9),
__STM32_PIN(22, F, 10),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(26, C, 0),
__STM32_PIN(27, C, 1),
__STM32_PIN(28, C, 2),
__STM32_PIN(29, C, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(34, A, 0),
__STM32_PIN(35, A, 1),
__STM32_PIN(36, A, 2),
__STM32_PIN(37, A, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(40, A, 4),
__STM32_PIN(41, A, 5),
__STM32_PIN(42, A, 6),
__STM32_PIN(43, A, 7),
__STM32_PIN(44, C, 4),
__STM32_PIN(45, C, 5),
__STM32_PIN(46, B, 0),
__STM32_PIN(47, B, 1),
__STM32_PIN(48, B, 2),
__STM32_PIN(49, F, 11),
__STM32_PIN(50, F, 12),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(53, F, 13),
__STM32_PIN(54, F, 14),
__STM32_PIN(55, F, 15),
__STM32_PIN(56, G, 0),
__STM32_PIN(57, G, 1),
__STM32_PIN(58, E, 7),
__STM32_PIN(59, E, 8),
__STM32_PIN(60, E, 9),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(63, E, 10),
__STM32_PIN(64, E, 11),
__STM32_PIN(65, E, 12),
__STM32_PIN(66, E, 13),
__STM32_PIN(67, E, 14),
__STM32_PIN(68, E, 15),
__STM32_PIN(69, B, 10),
__STM32_PIN(70, B, 11),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(73, B, 12),
__STM32_PIN(74, B, 13),
__STM32_PIN(75, B, 14),
__STM32_PIN(76, B, 15),
__STM32_PIN(77, D, 8),
__STM32_PIN(78, D, 9),
__STM32_PIN(79, D, 10),
__STM32_PIN(80, D, 11),
__STM32_PIN(81, D, 12),
__STM32_PIN(82, D, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(85, D, 14),
__STM32_PIN(86, D, 15),
__STM32_PIN(87, G, 2),
__STM32_PIN(88, G, 3),
__STM32_PIN(89, G, 4),
__STM32_PIN(90, G, 5),
__STM32_PIN(91, G, 6),
__STM32_PIN(92, G, 7),
__STM32_PIN(93, G, 8),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(96, C, 6),
__STM32_PIN(97, C, 7),
__STM32_PIN(98, C, 8),
__STM32_PIN(99, C, 9),
__STM32_PIN(100, A, 8),
__STM32_PIN(101, A, 9),
__STM32_PIN(102, A, 10),
__STM32_PIN(103, A, 11),
__STM32_PIN(104, A, 12),
__STM32_PIN(105, A, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(109, A, 14),
__STM32_PIN(110, A, 15),
__STM32_PIN(111, C, 10),
__STM32_PIN(112, C, 11),
__STM32_PIN(113, C, 12),
__STM32_PIN(114, D, 0),
__STM32_PIN(115, D, 1),
__STM32_PIN(116, D, 2),
__STM32_PIN(117, D, 3),
__STM32_PIN(118, D, 4),
__STM32_PIN(119, D, 5),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(122, D, 6),
__STM32_PIN(123, D, 7),
__STM32_PIN(124, G, 9),
__STM32_PIN(125, G, 10),
__STM32_PIN(126, G, 11),
__STM32_PIN(127, G, 12),
__STM32_PIN(128, G, 13),
__STM32_PIN(129, G, 14),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(132, G, 15),
__STM32_PIN(133, B, 3),
__STM32_PIN(134, B, 4),
__STM32_PIN(135, B, 5),
__STM32_PIN(136, B, 6),
__STM32_PIN(137, B, 7),
__STM32_PIN_DEFAULT,
__STM32_PIN(139, B, 8),
__STM32_PIN(140, B, 9),
__STM32_PIN(141, E, 0),
__STM32_PIN(142, E, 1),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
#endif
};
struct pin_irq_map
{
rt_uint16_t pinbit;
IRQn_Type irqno;
};
static const struct pin_irq_map pin_irq_map[] =
{
{GPIO_PIN_0, EXTI0_IRQn},
{GPIO_PIN_1, EXTI1_IRQn},
{GPIO_PIN_2, EXTI2_IRQn},
{GPIO_PIN_3, EXTI3_IRQn},
{GPIO_PIN_4, EXTI4_IRQn},
{GPIO_PIN_5, EXTI9_5_IRQn},
{GPIO_PIN_6, EXTI9_5_IRQn},
{GPIO_PIN_7, EXTI9_5_IRQn},
{GPIO_PIN_8, EXTI9_5_IRQn},
{GPIO_PIN_9, EXTI9_5_IRQn},
{GPIO_PIN_10, EXTI15_10_IRQn},
{GPIO_PIN_11, EXTI15_10_IRQn},
{GPIO_PIN_12, EXTI15_10_IRQn},
{GPIO_PIN_13, EXTI15_10_IRQn},
{GPIO_PIN_14, EXTI15_10_IRQn},
{GPIO_PIN_15, EXTI15_10_IRQn},
};
struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
{
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
};
#define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
const struct pin_index *get_pin(uint8_t pin)
{
const struct pin_index *index;
if (pin < ITEM_NUM(pins))
{
index = &pins[pin];
if (index->index == -1)
index = RT_NULL;
}
else
{
index = RT_NULL;
}
return index;
};
void stm32_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
{
const struct pin_index *index;
index = get_pin(pin);
if (index == RT_NULL)
{
return;
}
HAL_GPIO_WritePin(index->gpio, index->pin, (GPIO_PinState)value);
}
int stm32_pin_read(rt_device_t dev, rt_base_t pin)
{
int value;
const struct pin_index *index;
value = PIN_LOW;
index = get_pin(pin);
if (index == RT_NULL)
{
return value;
}
value = HAL_GPIO_ReadPin(index->gpio, index->pin);
return value;
}
void stm32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
{
const struct pin_index *index;
GPIO_InitTypeDef GPIO_InitStruct;
index = get_pin(pin);
if (index == RT_NULL)
{
return;
}
/* GPIO Periph clock enable */
index->rcc();
/* Configure GPIO_InitStructure */
GPIO_InitStruct.Pin = index->pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
if (mode == PIN_MODE_OUTPUT)
{
/* output setting */
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
}
else if (mode == PIN_MODE_INPUT)
{
/* input setting: not pull. */
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
}
else if (mode == PIN_MODE_INPUT_PULLUP)
{
/* input setting: pull up. */
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
}
else if (mode == PIN_MODE_INPUT_PULLDOWN)
{
/* input setting: pull down. */
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
}
else if (mode == PIN_MODE_OUTPUT_OD)
{
/* output setting: od. */
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Pull = GPIO_NOPULL;
}
HAL_GPIO_Init(index->gpio, &GPIO_InitStruct);
}
rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
{
int i;
for (i = 0; i < 32; i++)
{
if ((0x01 << i) == bit)
{
return i;
}
}
return -1;
}
rt_inline const struct pin_irq_map *get_pin_irq_map(uint32_t pinbit)
{
rt_int32_t mapindex = bit2bitno(pinbit);
if (mapindex < 0 || mapindex >= ITEM_NUM(pin_irq_map))
{
return RT_NULL;
}
return &pin_irq_map[mapindex];
};
rt_err_t stm32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
rt_uint32_t mode, void (*hdr)(void *args), void *args)
{
const struct pin_index *index;
rt_base_t level;
rt_int32_t irqindex = -1;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == pin &&
pin_irq_hdr_tab[irqindex].hdr == hdr &&
pin_irq_hdr_tab[irqindex].mode == mode &&
pin_irq_hdr_tab[irqindex].args == args)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
if (pin_irq_hdr_tab[irqindex].pin != -1)
{
rt_hw_interrupt_enable(level);
return RT_EBUSY;
}
pin_irq_hdr_tab[irqindex].pin = pin;
pin_irq_hdr_tab[irqindex].hdr = hdr;
pin_irq_hdr_tab[irqindex].mode = mode;
pin_irq_hdr_tab[irqindex].args = args;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
rt_err_t stm32_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
{
const struct pin_index *index;
rt_base_t level;
rt_int32_t irqindex = -1;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == -1)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
pin_irq_hdr_tab[irqindex].pin = -1;
pin_irq_hdr_tab[irqindex].hdr = RT_NULL;
pin_irq_hdr_tab[irqindex].mode = 0;
pin_irq_hdr_tab[irqindex].args = RT_NULL;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
rt_uint32_t enabled)
{
const struct pin_index *index;
const struct pin_irq_map *irqmap;
rt_base_t level;
rt_int32_t irqindex = -1;
GPIO_InitTypeDef GPIO_InitStruct;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
}
if (enabled == PIN_IRQ_ENABLE)
{
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == -1)
{
rt_hw_interrupt_enable(level);
return RT_ENOSYS;
}
irqmap = &pin_irq_map[irqindex];
/* GPIO Periph clock enable */
index->rcc();
/* Configure GPIO_InitStructure */
GPIO_InitStruct.Pin = index->pin;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
switch (pin_irq_hdr_tab[irqindex].mode)
{
case PIN_IRQ_MODE_RISING:
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
break;
case PIN_IRQ_MODE_FALLING:
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
break;
case PIN_IRQ_MODE_RISING_FALLING:
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
break;
}
HAL_GPIO_Init(index->gpio, &GPIO_InitStruct);
HAL_NVIC_SetPriority(irqmap->irqno, 5, 0);
HAL_NVIC_EnableIRQ(irqmap->irqno);
rt_hw_interrupt_enable(level);
}
else if (enabled == PIN_IRQ_DISABLE)
{
irqmap = get_pin_irq_map(index->pin);
if (irqmap == RT_NULL)
{
return RT_ENOSYS;
}
HAL_NVIC_DisableIRQ(irqmap->irqno);
}
else
{
return RT_ENOSYS;
}
return RT_EOK;
}
const static struct rt_pin_ops _stm32_pin_ops =
{
stm32_pin_mode,
stm32_pin_write,
stm32_pin_read,
stm32_pin_attach_irq,
stm32_pin_dettach_irq,
stm32_pin_irq_enable,
};
int rt_hw_pin_init(void)
{
int result;
result = rt_device_pin_register("pin", &_stm32_pin_ops, RT_NULL);
return result;
}
INIT_BOARD_EXPORT(rt_hw_pin_init);
rt_inline void pin_irq_hdr(int irqno)
{
if (pin_irq_hdr_tab[irqno].hdr)
{
pin_irq_hdr_tab[irqno].hdr(pin_irq_hdr_tab[irqno].args);
}
}
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
pin_irq_hdr(bit2bitno(GPIO_Pin));
}
void EXTI0_IRQHandler(void)
{
rt_interrupt_enter();
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
rt_interrupt_leave();
}
void EXTI1_IRQHandler(void)
{
rt_interrupt_enter();
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
rt_interrupt_leave();
}
void EXTI2_IRQHandler(void)
{
rt_interrupt_enter();
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
rt_interrupt_leave();
}
void EXTI3_IRQHandler(void)
{
rt_interrupt_enter();
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
rt_interrupt_leave();
}
void EXTI4_IRQHandler(void)
{
rt_interrupt_enter();
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
rt_interrupt_leave();
}
void EXTI9_5_IRQHandler(void)
{
rt_interrupt_enter();
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9);
rt_interrupt_leave();
}
void EXTI15_10_IRQHandler(void)
{
rt_interrupt_enter();
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_10);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_11);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_12);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_14);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_15);
rt_interrupt_leave();
}
#endif

30
bsp/stm32l476-nucleo/drivers/gpio.h Normal file
View File

@ -0,0 +1,30 @@
/*
* File : gpio.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, 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
*
* Change Logs:
* Date Author Notes
* 2015-01-05 Bernard the first version
*/
#ifndef GPIO_H__
#define GPIO_H__
struct stm32_hw_pin_userdata
{
int pin;
uint32_t mode;
};
#define PIN_USERDATA_END {-1,0}
extern struct stm32_hw_pin_userdata stm32_pins[];
int rt_hw_pin_init(void);
#endif

284
bsp/stm32l476-nucleo/drivers/usart.c
View File

@ -1,19 +1,25 @@
/*
* File : usart.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009, RT-Thread Development Team
* COPYRIGHT (C) 2006 - 2017, 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
* 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.
*
* Change Logs:
* Date Author Notes
* 2009-01-05 Bernard the first version
* 2010-03-29 Bernard remove interrupt Tx and DMA Rx mode
* 2012-02-08 aozima update for F4.
* 2012-07-28 aozima update for ART board.
* 2016-05-28 armink add DMA Rx mode
*/
#include <stm32l4xx.h>
@ -87,6 +93,19 @@
#define USART5_RX_AF GPIO_AF7_USART5
#endif
#ifdef RT_USING_LPUART1
#define LPUART1_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define LPUART1_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
/* Definition for LPUART1 Pins */
#define LPUART1_TX_PIN GPIO_PIN_0
#define LPUART1_TX_GPIO_PORT GPIOC
#define LPUART1_TX_AF GPIO_AF8_LPUART1
#define LPUART1_RX_PIN GPIO_PIN_1
#define LPUART1_RX_GPIO_PORT GPIOC
#define LPUART1_RX_AF GPIO_AF8_LPUART1
#endif
/* STM32 uart driver */
struct stm32_uart
{
@ -96,90 +115,104 @@ struct stm32_uart
static rt_err_t stm32_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
{
struct stm32_uart *uart;
struct stm32_uart *uart;
RT_ASSERT(serial != RT_NULL);
RT_ASSERT(cfg != RT_NULL);
RT_ASSERT(serial != RT_NULL);
RT_ASSERT(cfg != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
uart = (struct stm32_uart *)serial->parent.user_data;
uart->UartHandle.Init.BaudRate = cfg->baud_rate;
uart->UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
uart->UartHandle.Init.Mode = UART_MODE_TX_RX;
uart->UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
uart->UartHandle.Init.BaudRate = cfg->baud_rate;
uart->UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
uart->UartHandle.Init.Mode = UART_MODE_TX_RX;
uart->UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
switch (cfg->data_bits)
{
case DATA_BITS_8:
uart->UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
break;
case DATA_BITS_9:
uart->UartHandle.Init.WordLength = UART_WORDLENGTH_9B;
break;
default:
uart->UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
break;
}
switch (cfg->stop_bits)
{
case STOP_BITS_1:
uart->UartHandle.Init.StopBits = UART_STOPBITS_1;
break;
case STOP_BITS_2:
uart->UartHandle.Init.StopBits = UART_STOPBITS_2;
break;
default:
uart->UartHandle.Init.StopBits = UART_STOPBITS_1;
break;
}
switch (cfg->parity)
{
case PARITY_NONE:
uart->UartHandle.Init.Parity = UART_PARITY_NONE;
break;
case PARITY_ODD:
uart->UartHandle.Init.Parity = UART_PARITY_ODD;
break;
case PARITY_EVEN:
uart->UartHandle.Init.Parity = UART_PARITY_EVEN;
break;
default:
uart->UartHandle.Init.Parity = UART_PARITY_NONE;
break;
}
switch (cfg->data_bits)
{
case DATA_BITS_8:
uart->UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
break;
case DATA_BITS_9:
uart->UartHandle.Init.WordLength = UART_WORDLENGTH_9B;
break;
default:
uart->UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
break;
}
if (HAL_UART_Init(&uart->UartHandle) != HAL_OK)
{
return RT_ERROR;
}
switch (cfg->stop_bits)
{
case STOP_BITS_1:
uart->UartHandle.Init.StopBits = UART_STOPBITS_1;
break;
case STOP_BITS_2:
uart->UartHandle.Init.StopBits = UART_STOPBITS_2;
break;
default:
uart->UartHandle.Init.StopBits = UART_STOPBITS_1;
break;
}
return RT_EOK;
switch (cfg->parity)
{
case PARITY_NONE:
uart->UartHandle.Init.Parity = UART_PARITY_NONE;
break;
case PARITY_ODD:
uart->UartHandle.Init.Parity = UART_PARITY_ODD;
break;
case PARITY_EVEN:
uart->UartHandle.Init.Parity = UART_PARITY_EVEN;
break;
default:
uart->UartHandle.Init.Parity = UART_PARITY_NONE;
break;
}
if (HAL_UART_Init(&uart->UartHandle) != HAL_OK)
{
return RT_ERROR;
}
if (uart->UartHandle.Instance == LPUART1)
{
static UART_WakeUpTypeDef WakeUpSelection;
WakeUpSelection.WakeUpEvent = UART_WAKEUP_ON_READDATA_NONEMPTY;
if (HAL_UARTEx_StopModeWakeUpSourceConfig(&uart->UartHandle, WakeUpSelection)!= HAL_OK)
{
return RT_ERROR;
}
HAL_UARTEx_EnableStopMode(&uart->UartHandle);
}
return RT_EOK;
}
static rt_err_t stm32_control(struct rt_serial_device *serial, int cmd, void *arg)
{
struct stm32_uart *uart;
struct stm32_uart *uart;
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
RT_ASSERT(serial != RT_NULL);
uart = (struct stm32_uart *)serial->parent.user_data;
switch (cmd)
{
case RT_DEVICE_CTRL_CLR_INT:
/* disable rx irq */
NVIC_DisableIRQ(uart->irq);
/* disable interrupt */
__HAL_UART_DISABLE_IT(&uart->UartHandle, UART_IT_RXNE);
break;
case RT_DEVICE_CTRL_SET_INT:
/* enable rx irq */
NVIC_EnableIRQ(uart->irq);
/* enable interrupt */
__HAL_UART_ENABLE_IT(&uart->UartHandle, UART_IT_RXNE);
break;
}
switch (cmd)
{
case RT_DEVICE_CTRL_CLR_INT:
/* disable rx irq */
NVIC_DisableIRQ(uart->irq);
/* disable interrupt */
__HAL_UART_DISABLE_IT(&uart->UartHandle, UART_IT_RXNE);
break;
case RT_DEVICE_CTRL_SET_INT:
/* enable rx irq */
NVIC_EnableIRQ(uart->irq);
/* enable interrupt */
__HAL_UART_ENABLE_IT(&uart->UartHandle, UART_IT_RXNE);
break;
}
return RT_EOK;
return RT_EOK;
}
static int stm32_putc(struct rt_serial_device *serial, char c)
@ -213,7 +246,8 @@ static int stm32_getc(struct rt_serial_device *serial)
*
* @param serial serial device
*/
static void uart_isr(struct rt_serial_device *serial) {
static void uart_isr(struct rt_serial_device *serial)
{
struct stm32_uart *uart = (struct stm32_uart *) serial->parent.user_data;
RT_ASSERT(uart != RT_NULL);
@ -400,6 +434,38 @@ void HAL_UART_MspInit(UART_HandleTypeDef *huart)
HAL_NVIC_EnableIRQ(USART5_IRQn);
}
#endif
#if defined(RT_USING_LPUART1)
if (huart->Instance == LPUART1)
{
/*##-1- Enable peripherals and GPIO Clocks #################################*/
/* Enable GPIO TX/RX clock */
LPUART1_TX_GPIO_CLK_ENABLE();
LPUART1_RX_GPIO_CLK_ENABLE();
/* Enable USARTx clock */
__HAL_RCC_LPUART1_CLK_ENABLE();
/*##-2- Configure peripheral GPIO ##########################################*/
/* UART TX GPIO pin configuration */
GPIO_InitStruct.Pin = LPUART1_TX_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
GPIO_InitStruct.Alternate = LPUART1_TX_AF;
HAL_GPIO_Init(LPUART1_TX_GPIO_PORT, &GPIO_InitStruct);
/* UART RX GPIO pin configuration */
GPIO_InitStruct.Pin = LPUART1_RX_PIN;
GPIO_InitStruct.Alternate = LPUART1_RX_AF;
HAL_GPIO_Init(LPUART1_RX_GPIO_PORT, &GPIO_InitStruct);
HAL_NVIC_SetPriority(LPUART1_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(LPUART1_IRQn);
}
#endif
}
/**
@ -496,6 +562,23 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
HAL_NVIC_DisableIRQ(USART5_IRQn);
}
#endif
#if defined(RT_USING_LPUART1)
if (huart->Instance == LPUART1)
{
/*##-1- Reset peripherals ##################################################*/
__HAL_RCC_LPUART1_FORCE_RESET();
__HAL_RCC_LPUART1_RELEASE_RESET();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx as alternate function */
HAL_GPIO_DeInit(LPUART1_TX_GPIO_PORT, LPUART1_TX_PIN);
/* Configure UART Rx as alternate function */
HAL_GPIO_DeInit(LPUART1_RX_GPIO_PORT, LPUART1_RX_PIN);
HAL_NVIC_DisableIRQ(LPUART1_IRQn);
}
#endif
}
@ -608,7 +691,7 @@ void UART5_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
(&serial5);
uart_isr(&serial5);
/* leave interrupt */
rt_interrupt_leave();
@ -616,6 +699,28 @@ void UART5_IRQHandler(void)
#endif /* RT_USING_UART5 */
#if defined(RT_USING_LPUART1)
/* UART5 device driver structure */
struct stm32_uart lpuart1 =
{
{LPUART1},
LPUART1_IRQn,
};
struct rt_serial_device serial6;
void LPUART1_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
uart_isr(&serial6);
/* leave interrupt */
rt_interrupt_leave();
}
#endif /* RT_USING_LPUART1 */
int stm32_hw_usart_init(void)
{
struct stm32_uart *uart;
@ -690,6 +795,23 @@ int stm32_hw_usart_init(void)
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
uart);
#endif /* RT_USING_UART5 */
#ifdef RT_USING_LPUART1
uart = &lpuart1;
uart->UartHandle.Instance = LPUART1;
serial6.ops = &stm32_uart_ops;
serial6.config = config;
serial6.config.baud_rate = BAUD_RATE_4800;
/* register UART5 device */
rt_hw_serial_register(&serial6,
"lpuart1",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
uart);
#endif /* RT_USING_LPUART1 */
return 0;
}
INIT_BOARD_EXPORT(stm32_hw_usart_init);

389
bsp/stm32l476-nucleo/project.uvprojx
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File diff suppressed because it is too large Load Diff

249
bsp/stm32l476-nucleo/rtconfig.h
View File

@ -1,161 +1,162 @@
/* RT-Thread config file */
#ifndef __RTTHREAD_CFG_H__
#define __RTTHREAD_CFG_H__
#ifndef RT_CONFIG_H__
#define RT_CONFIG_H__
/* RT_NAME_MAX*/
#define RT_NAME_MAX 8
/* Automatically generated file; DO NOT EDIT. */
/* RT-Thread Configuration */
/* RT_ALIGN_SIZE*/
#define RT_ALIGN_SIZE 4
/* RT-Thread Kernel */
/* PRIORITY_MAX */
#define RT_THREAD_PRIORITY_MAX 32
/* Tick per Second */
#define RT_TICK_PER_SECOND 100
/* SECTION: RT_DEBUG */
/* Thread Debug */
#define RT_NAME_MAX 8
#define RT_ALIGN_SIZE 4
/* RT_THREAD_PRIORITY_8 is not set */
#define RT_THREAD_PRIORITY_32
/* RT_THREAD_PRIORITY_256 is not set */
#define RT_THREAD_PRIORITY_MAX 32
#define RT_TICK_PER_SECOND 100
#define RT_DEBUG
#define RT_USING_OVERFLOW_CHECK
/* Using Hook */
#define RT_DEBUG_INIT 0
#define RT_DEBUG_THREAD 0
#define RT_USING_HOOK
#define IDLE_THREAD_STACK_SIZE 256
/* RT_USING_TIMER_SOFT is not set */
#define IDLE_THREAD_STACK_SIZE 1024
/* Inter-Thread communication */
/* Using Software Timer */
/* #define RT_USING_TIMER_SOFT */
#define RT_TIMER_THREAD_PRIO 4
#define RT_TIMER_THREAD_STACK_SIZE 512
/* SECTION: IPC */
/* Using Semaphore*/
#define RT_USING_SEMAPHORE
/* Using Mutex */
#define RT_USING_MUTEX
/* Using Event */
#define RT_USING_EVENT
/* Using MailBox */
#define RT_USING_MAILBOX
/* Using Message Queue */
#define RT_USING_MESSAGEQUEUE
/* RT_USING_SIGNALS is not set */
/* Memory Management */
/* SECTION: Memory Management */
/* Using Memory Pool Management*/
#define RT_USING_MEMPOOL
/* Using Dynamic Heap Management */
/* RT_USING_MEMHEAP is not set */
/* RT_USING_NOHEAP is not set */
#define RT_USING_SMALL_MEM
/* RT_USING_SLAB is not set */
#define RT_USING_HEAP
/* Using Small MM */
#define RT_USING_SMALL_MEM
/* Kernel Device Object */
/* SECTION: Device System */
/* Using Device System */
#define RT_USING_DEVICE
#define RT_USING_DEVICE_IPC
/* Using serial framework */
#define RT_USING_SERIAL
#define RT_USING_UART1
#define RT_USING_UART2
#define RT_USING_UART3
/* Using GPIO pin framework */
#define RT_USING_PIN
/* Using Hardware Timer framework */
//#define RT_USING_HWTIMER
/* SECTION: Console options */
/* RT_USING_INTERRUPT_INFO is not set */
#define RT_USING_CONSOLE
/* the buffer size of console*/
#define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "uart2"
/* RT_USING_MODULE is not set */
/* SECTION: finsh, a C-Express shell */
#define RT_USING_FINSH
/* Using symbol table */
#define FINSH_USING_SYMTAB
#define FINSH_USING_DESCRIPTION
/* RT-Thread Components */
#define RT_USING_COMPONENTS_INIT
/* RT_USING_USER_MAIN is not set */
/* SECTION: device filesystem */
/* Using Device file system */
/* #define RT_USING_DFS */
/* the max number of mounted filesystem */
#define DFS_FILESYSTEMS_MAX 2
/* the max number of opened files */
#define DFS_FD_MAX 4
/* C++ features */
/* Using ELM FATFS */
//#define RT_USING_DFS_ELMFAT
#define RT_DFS_ELM_WORD_ACCESS
/* Reentrancy (thread safe) of the FatFs module. */
#define RT_DFS_ELM_REENTRANT
/* Number of volumes (logical drives) to be used. */
#define RT_DFS_ELM_DRIVES 2
/* #define RT_DFS_ELM_USE_LFN 1 */
#define RT_DFS_ELM_MAX_LFN 255
/* Maximum sector size to be handled. */
#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
/* RT_USING_CPLUSPLUS is not set */
/* Using ROM file system */
// #define RT_USING_DFS_ROMFS
/* Command shell */
/* SECTION: lwip, a lighwight TCP/IP protocol stack */
/* #define RT_USING_LWIP */
/* Enable ICMP protocol*/
#define RT_LWIP_ICMP
/* Enable UDP protocol*/
#define RT_LWIP_UDP
/* Enable TCP protocol*/
#define RT_LWIP_TCP
/* Enable DNS */
#define RT_LWIP_DNS
#define RT_USING_FINSH
#define FINSH_USING_HISTORY
#define FINSH_USING_SYMTAB
#define FINSH_USING_DESCRIPTION
#define FINSH_THREAD_PRIORITY 20
#define FINSH_THREAD_STACK_SIZE 4096
#define FINSH_CMD_SIZE 80
/* FINSH_USING_AUTH is not set */
#define FINSH_USING_MSH
#define FINSH_USING_MSH_DEFAULT
/* FINSH_USING_MSH_ONLY is not set */
/* the number of simulatenously active TCP connections*/
#define RT_LWIP_TCP_PCB_NUM 5
/* Device virtual file system */
/* ip address of target*/
#define RT_LWIP_IPADDR0 192
#define RT_LWIP_IPADDR1 168
#define RT_LWIP_IPADDR2 1
#define RT_LWIP_IPADDR3 201
/* RT_USING_DFS is not set */
/* gateway address of target*/
#define RT_LWIP_GWADDR0 192
#define RT_LWIP_GWADDR1 168
#define RT_LWIP_GWADDR2 1
#define RT_LWIP_GWADDR3 1
/* Device Drivers */
/* mask address of target*/
#define RT_LWIP_MSKADDR0 255
#define RT_LWIP_MSKADDR1 255
#define RT_LWIP_MSKADDR2 255
#define RT_LWIP_MSKADDR3 0
#define RT_USING_DEVICE_IPC
#define RT_USING_SERIAL
/* RT_USING_CAN is not set */
/* RT_USING_HWTIMER is not set */
/* RT_USING_I2C is not set */
#define RT_USING_PIN
/* RT_USING_MTD_NOR is not set */
/* RT_USING_MTD_NAND is not set */
/* RT_USING_RTC is not set */
/* RT_USING_SDIO is not set */
/* RT_USING_SPI is not set */
/* RT_USING_WDT is not set */
/* RT_USING_USB_HOST is not set */
/* RT_USING_USB_DEVICE is not set */
/* tcp thread options */
#define RT_LWIP_TCPTHREAD_PRIORITY 12
#define RT_LWIP_TCPTHREAD_MBOX_SIZE 4
#define RT_LWIP_TCPTHREAD_STACKSIZE 1024
/* POSIX layer and C standard library */
/* ethernet if thread options */
#define RT_LWIP_ETHTHREAD_PRIORITY 15
#define RT_LWIP_ETHTHREAD_MBOX_SIZE 4
#define RT_LWIP_ETHTHREAD_STACKSIZE 512
/* RT_USING_LIBC is not set */
/* RT_USING_PTHREADS is not set */
/* TCP sender buffer space */
#define RT_LWIP_TCP_SND_BUF 8192
/* TCP receive window. */
#define RT_LWIP_TCP_WND 8192
/* Network stack */
/* light weight TCP/IP stack */
/* RT_USING_LWIP is not set */
/* Modbus master and slave stack */
/* RT_USING_MODBUS is not set */
/* RT-Thread UI Engine */
/* RT_USING_GUIENGINE is not set */
/* VBUS(Virtual Software BUS) */
/* RT_USING_VBUS is not set */
/* RT-Thread online packages */
/* system packages */
/* PKG_USING_PARTITION is not set */
/* PKG_USING_SQLITE is not set */
/* IoT - internet of things */
/* PKG_USING_PAHOMQTT is not set */
/* PKG_USING_WEBCLIENT is not set */
/* PKG_USING_MONGOOSE is not set */
/* PKG_USING_WEBTERMINAL is not set */
/* PKG_USING_CJSON is not set */
/* PKG_USING_EZXML is not set */
/* Marvell WiFi */
/* PKG_USING_MARVELLWIFI is not set */
/* security packages */
/* PKG_USING_MBEDTLS is not set */
/* language packages */
/* PKG_USING_JERRYSCRIPT is not set */
/* multimedia packages */
/* PKG_USING_FASTLZ is not set */
/* tools packages */
/* PKG_USING_CMBACKTRACE is not set */
/* PKG_USING_EASYLOGGER is not set */
/* PKG_USING_SYSTEMVIEW is not set */
/* miscellaneous packages */
/* PKG_USING_HELLO is not set */
#define RT_USING_UART2
/* RT_GDB_STUB */
//#define RT_USING_GDB
#endif

2
bsp/stm32l476-nucleo/rtconfig.py
View File

@ -28,7 +28,7 @@ if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
BUILD = 'debug'
STM32_TYPE = 'STM32F429xx'
STM32_TYPE = 'STM32L4x6'
if PLATFORM == 'gcc':
# toolchains