text: /*
   * Copyright (c) 2006-2021, RT-Thread Development Team
   *
   * SPDX-License-Identifier: Apache-2.0
   *
   * Change Logs:
   * Date           Author       Notes
   * 2020-05-11     bigaij   first version
   */
  
  #include <rtthread.h>
  #include <rtdevice.h>
  #include <board.h>
  
  /* defined the LED0 pin: PC0 */
  #define LED0_PIN    GET_PIN(C, 0)
  
  int main(void)
  {
      /* set LED0 pin mode to output */
      rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
  
      while (1)
      {
          rt_pin_write(LED0_PIN, PIN_HIGH);
          rt_thread_mdelay(500);
          rt_pin_write(LED0_PIN, PIN_LOW);
          rt_thread_mdelay(500);
      }
  }
  