rt-thread-official/bsp/apm32/apm32f103xe-minibroard/applications/main.c

35 lines
751 B
C

/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-08-20 Abbcc first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <board.h>
/* defined the LED2 pin: PE6 */
#define LED2_PIN GET_PIN(E, 6)
int main(void)
{
uint32_t sysclock = 0;
/* set LED2 pin mode to output */
rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT);
/* Print system clock */
sysclock = RCM_ReadSYSCLKFreq();
rt_kprintf("System Clock: %d\n", sysclock);
while (1)
{
rt_pin_write(LED2_PIN, PIN_HIGH);
rt_thread_mdelay(500);
rt_pin_write(LED2_PIN, PIN_LOW);
rt_thread_mdelay(500);
}
}