main.c 1.2 KB

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  1. /*
  2. * Copyright (c) 2006-2021, RT-Thread Development Team
  3. * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
  4. *
  5. * SPDX-License-Identifier: Apache-2.0
  6. *
  7. * Change Logs:
  8. * Date Author Notes
  9. * 2019-10-24 Magicoe first version
  10. * 2020-01-10 Kevin/Karl Add PS demo
  11. * 2020-09-21 supperthomas fix the main.c
  12. *
  13. */
  14. #include <rtdevice.h>
  15. #include "drv_pin.h"
  16. /* defined the LED pin: GPIO1_IO4 */
  17. /* GPIO1_4 is Blue LED */
  18. #define LEDB_PIN GET_PINS(1, 4)
  19. int main(void)
  20. {
  21. #if defined(__CC_ARM)
  22. rt_kprintf("using armcc, version: %d\n", __ARMCC_VERSION);
  23. #elif defined(__clang__)
  24. rt_kprintf("using armclang, version: %d\n", __ARMCC_VERSION);
  25. #elif defined(__ICCARM__)
  26. rt_kprintf("using iccarm, version: %d\n", __VER__);
  27. #elif defined(__GNUC__)
  28. rt_kprintf("using gcc, version: %d.%d\n", __GNUC__, __GNUC_MINOR__);
  29. #endif
  30. rt_pin_mode(LEDB_PIN, PIN_MODE_OUTPUT); /* Set GPIO as Output */
  31. while (1)
  32. {
  33. rt_pin_write(LEDB_PIN, PIN_HIGH); /* Set GPIO output 1 */
  34. rt_thread_mdelay(500); /* Delay 500mS */
  35. rt_pin_write(LEDB_PIN, PIN_LOW); /* Set GPIO output 0 */
  36. rt_thread_mdelay(500); /* Delay 500mS */
  37. }
  38. }
  39. // end file