rt-thread-official/bsp/at32/at32f403a-start/applications/main.c

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2020-03-09 15:10:16 +08:00
/*
2021-03-14 15:15:52 +08:00
* Copyright (c) 2006-2021, RT-Thread Development Team
2020-03-09 15:10:16 +08:00
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-01-08 shelton first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include "board.h"
#include "drv_gpio.h"
/* defined the LED2 pin: PD13 */
#define LED2_PIN GET_PIN(D, 13)
/* defined the LED3 pin: PD14 */
#define LED3_PIN GET_PIN(D, 14)
/* defined the LED4 pin: PD15 */
#define LED4_PIN GET_PIN(D, 15)
int main(void)
{
uint32_t Speed = 200;
/* set LED2 pin mode to output */
rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT);
/* set LED3 pin mode to output */
rt_pin_mode(LED3_PIN, PIN_MODE_OUTPUT);
/* set LED4 pin mode to output */
rt_pin_mode(LED4_PIN, PIN_MODE_OUTPUT);
while (1)
{
rt_pin_write(LED2_PIN, PIN_LOW);
rt_thread_mdelay(Speed);
rt_pin_write(LED3_PIN, PIN_LOW);
rt_thread_mdelay(Speed);
rt_pin_write(LED4_PIN, PIN_LOW);
rt_thread_mdelay(Speed);
rt_pin_write(LED2_PIN, PIN_HIGH);
rt_thread_mdelay(Speed);
rt_pin_write(LED3_PIN, PIN_HIGH);
rt_thread_mdelay(Speed);
rt_pin_write(LED4_PIN, PIN_HIGH);
rt_thread_mdelay(Speed);
}
}