startup.c 2.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107
  1. /*
  2. * File : startup.c
  3. * This file is part of RT-Thread RTOS
  4. * COPYRIGHT (C) 2006, RT-Thread Develop Team
  5. *
  6. * The license and distribution terms for this file may be
  7. * found in the file LICENSE in this distribution or at
  8. * http://openlab.rt-thread.com/license/LICENSE
  9. *
  10. * Change Logs:
  11. * Date Author Notes
  12. * 2006-08-31 Bernard first implementation
  13. * 2017-07-29 Tanek modify for LPC8xx version
  14. */
  15. #include <stdint.h>
  16. #include <rthw.h>
  17. #include <rtthread.h>
  18. #include "board.h"
  19. /**
  20. * @addtogroup LPC8xx
  21. */
  22. /*@{*/
  23. extern int rt_application_init(void);
  24. #ifdef RT_USING_FINSH
  25. extern int finsh_system_init(void);
  26. extern void finsh_set_device(const char* device);
  27. #endif
  28. /*******************************************************************************
  29. * Function Name : assert_failed
  30. * Description : Reports the name of the source file and the source line number
  31. * where the assert error has occurred.
  32. * Input : - file: pointer to the source file name
  33. * - line: assert error line source number
  34. * Output : None
  35. * Return : None
  36. *******************************************************************************/
  37. void assert_failed(uint8_t* file, uint32_t line)
  38. {
  39. rt_kprintf("\n\r Wrong parameter value detected on\r\n");
  40. rt_kprintf(" file %s\r\n", file);
  41. rt_kprintf(" line %d\r\n", line);
  42. while (1) ;
  43. }
  44. /**
  45. * This function will startup RT-Thread RTOS.
  46. */
  47. void rtthread_startup(void)
  48. {
  49. /* init board */
  50. rt_hw_board_init();
  51. /* show version */
  52. rt_show_version();
  53. /* init tick */
  54. rt_system_tick_init();
  55. /* init kernel object */
  56. rt_system_object_init();
  57. /* init timer system */
  58. rt_system_timer_init();
  59. #ifdef RT_USING_HEAP
  60. rt_system_heap_init((void*)HEAP_BEGIN, (void*)HEAP_END);
  61. #endif
  62. /* init scheduler system */
  63. rt_system_scheduler_init();
  64. /* init application */
  65. rt_application_init();
  66. /* init timer thread */
  67. rt_system_timer_thread_init();
  68. /* init idle thread */
  69. rt_thread_idle_init();
  70. /* start scheduler */
  71. rt_system_scheduler_start();
  72. /* never reach here */
  73. return ;
  74. }
  75. int main(void)
  76. {
  77. /* disable interrupt first */
  78. rt_hw_interrupt_disable();
  79. /* startup RT-Thread RTOS */
  80. rtthread_startup();
  81. return 0;
  82. }
  83. /*@}*/