rt-thread-official/bsp/stm32/stm32l552-st-nucleo/applications/main.c

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2021-11-01 14:56:23 +08:00
/*
2021-12-30 11:27:06 +08:00
* Copyright (c) 2006-2021, RT-Thread Development Team
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*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-11-06 SummerGift first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <board.h>
/* defined the LED_GREEN pin: PC7 */
#define LED0_PIN GET_PIN(C, 7)
int main(void)
{
int count = 1;
/* set LED_GREEN pin mode to output */
rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
while (count++)
{
rt_pin_write(LED0_PIN, PIN_HIGH);
rt_thread_mdelay(500);
rt_pin_write(LED0_PIN, PIN_LOW);
rt_thread_mdelay(500);
}
return RT_EOK;
}