rt-thread/bsp/stm32h743-nucleo/drivers/drv_led.c

57 lines
1.1 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017-08-25 LongfeiMa the first version for stm32h7xx
*/
#include <rtthread.h>
#include <board.h>
#include "drv_led.h"
static void led_thread_entry(void *parameter)
{
while (1)
{
led_on();
rt_thread_delay(RT_TICK_PER_SECOND);
led_off();
rt_thread_delay(RT_TICK_PER_SECOND);
}
}
int led_hw_init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOB_CLK_ENABLE();
/* Configure GPIO pin: PI1 (LD2) */
GPIO_InitStruct.Pin = GPIO_PIN_14;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
return 0;
}
INIT_BOARD_EXPORT(led_hw_init);
int led_init(void)
{
rt_thread_t tid;
tid = rt_thread_create("led",
led_thread_entry, RT_NULL,
512, 12, 5);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}
INIT_APP_EXPORT(led_init);