startup.c 992 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. * 2010-03-30 Kyle First version
  9. */
  10. #include <rtthread.h>
  11. extern void rt_hw_board_init(void);
  12. extern void rt_application_init(void);
  13. #ifdef RT_USING_FINSH
  14. extern int finsh_system_init(void);
  15. extern void finsh_set_device(const char* device);
  16. #endif
  17. int main(void)
  18. {
  19. #ifdef RT_USING_HEAP
  20. extern void __heap_start__;
  21. extern void __heap_end__;
  22. #endif
  23. rt_hw_board_init();
  24. rt_system_timer_init();
  25. #ifdef RT_USING_HEAP
  26. rt_system_heap_init(&__heap_start__, &__heap_end__);
  27. #endif
  28. rt_system_scheduler_init();
  29. rt_application_init();
  30. #ifdef RT_USING_FINSH
  31. /* init finsh */
  32. finsh_system_init();
  33. #if !defined(RT_USING_POSIX_STDIO) && defined(RT_USING_DEVICE)
  34. finsh_set_device(FINSH_DEVICE_NAME);
  35. #endif
  36. #endif
  37. rt_thread_idle_init();
  38. rt_system_scheduler_start();
  39. return 0;
  40. }