main.c 1.2 KB

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  1. /*
  2. * Copyright (c) 2006-2022, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2022-02-22 airm2m first version
  9. */
  10. #include <rtthread.h>
  11. #include <rtdevice.h>
  12. #include <board.h>
  13. #include "drv_gpio.h"
  14. /* defined the LED2 pin: PD14 */
  15. #define LED0_PIN GPIOD_14
  16. /* defined the LED3 pin: PD15 */
  17. #define LED1_PIN GPIOD_15
  18. /* defined the LED4 pin: PC3 */
  19. #define LED2_PIN GPIOC_03
  20. int main(void)
  21. {
  22. uint32_t Speed = 200;
  23. /* set LED2 pin mode to output */
  24. rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
  25. /* set LED3 pin mode to output */
  26. rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT);
  27. /* set LED4 pin mode to output */
  28. rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT);
  29. while (1)
  30. {
  31. rt_pin_write(LED0_PIN, PIN_LOW);
  32. rt_thread_mdelay(Speed);
  33. rt_pin_write(LED1_PIN, PIN_LOW);
  34. rt_thread_mdelay(Speed);
  35. rt_pin_write(LED2_PIN, PIN_LOW);
  36. rt_thread_mdelay(Speed);
  37. rt_pin_write(LED0_PIN, PIN_HIGH);
  38. rt_thread_mdelay(Speed);
  39. rt_pin_write(LED1_PIN, PIN_HIGH);
  40. rt_thread_mdelay(Speed);
  41. rt_pin_write(LED2_PIN, PIN_HIGH);
  42. rt_thread_mdelay(Speed);
  43. }
  44. }