main.c 631 B

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  1. /*
  2. * Copyright (c) 2006-2021, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2018-11-06 SummerGift first version
  9. */
  10. #include <rtthread.h>
  11. #include <rtdevice.h>
  12. #include <board.h>
  13. #include "drv_gpio.h"
  14. /* defined the LED0 pin: PB8 */
  15. #define LED0_PIN GET_PIN(B, 8)
  16. int main(void)
  17. {
  18. /* set LED0 pin mode to output */
  19. rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
  20. while (1)
  21. {
  22. rt_pin_write(LED0_PIN, PIN_HIGH);
  23. rt_thread_mdelay(500);
  24. rt_pin_write(LED0_PIN, PIN_LOW);
  25. rt_thread_mdelay(500);
  26. }
  27. }