main.c 615 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. int main(void)
  14. {
  15. /* LED pin: PB13 */
  16. rt_uint16_t led = rt_pin_get("PB.13");
  17. /* set LED pin mode to output */
  18. rt_pin_mode(led, PIN_MODE_OUTPUT);
  19. while (1)
  20. {
  21. rt_pin_write(led, PIN_HIGH);
  22. rt_thread_mdelay(500);
  23. rt_pin_write(led, PIN_LOW);
  24. rt_thread_mdelay(500);
  25. }
  26. return RT_EOK;
  27. }