application.c 2.6 KB

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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. * 2007-11-20 Yi.Qiu add rtgui application
  9. * 2008-6-28 Bernard no rtgui init
  10. */
  11. /**
  12. * @addtogroup mini4020
  13. */
  14. /*@{*/
  15. #include <board.h>
  16. #include <rtthread.h>
  17. #ifdef RT_USING_DFS
  18. #include <dfs.h>
  19. #include <dfs_elm.h>
  20. #include <dfs_fs.h>
  21. #include <dfs_posix.h>
  22. #endif
  23. #ifdef RT_USING_RTGUI
  24. #include <rtgui/rtgui.h>
  25. extern void radio_rtgui_init(void);
  26. #endif
  27. #define RT_INIT_THREAD_STACK_SIZE (2*1024)
  28. void rt_init_thread_entry(void *parameter)
  29. {
  30. int fd;
  31. rt_uint32_t sz;
  32. char buffer[20];
  33. #ifdef RT_USING_DFS
  34. dfs_init();
  35. #ifdef RT_USING_DFS_ELMFAT
  36. elm_init();
  37. /* mount sd card fat partition 1 as root directory */
  38. if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
  39. {
  40. rt_kprintf("File System initialized!\n");
  41. /*Open a file*/
  42. fd = open("/fattest.txt", O_RDWR|O_CREAT, 0);
  43. if (fd < 0)
  44. {
  45. rt_kprintf("open file for write failed\n");
  46. return;
  47. }
  48. sz = write(fd,"Hello RT-Thread!",sizeof("Hello RT-Thread!"));
  49. if (sz != 0)
  50. {
  51. rt_kprintf("written %d\n",sz);
  52. }
  53. else
  54. rt_kprintf("haven't written\n");
  55. lseek(fd, 0, SEEK_SET);
  56. sz = read(fd, buffer, sizeof(buffer));
  57. if (sz != 0)
  58. {
  59. rt_kprintf("READ %d:",sz);
  60. while (sz--)
  61. rt_kprintf("%c",buffer[sz]);//opposite
  62. rt_kprintf("\n");
  63. }
  64. else
  65. rt_kprintf("haven't read\n");
  66. close(fd);
  67. }
  68. else
  69. rt_kprintf("File System initialzation failed!\n");
  70. #endif
  71. #endif
  72. }
  73. void rt_led_thread_entry(void *parameter)
  74. {
  75. /*
  76. while (1)
  77. {
  78. count++;
  79. *(RP)GPIO_PORTE_DATA |= 0x1<<4;
  80. rt_thread_delay(RT_TICK_PER_SECOND*2);
  81. *(RP)GPIO_PORTE_DATA &= ~(0x1<<4);
  82. rt_thread_delay(RT_TICK_PER_SECOND*2);
  83. }
  84. */
  85. }
  86. int rt_application_init(void)
  87. {
  88. rt_thread_t init_thread;
  89. rt_thread_t led_thread;
  90. init_thread = rt_thread_create("init",
  91. rt_init_thread_entry, RT_NULL,
  92. RT_INIT_THREAD_STACK_SIZE, 8, 20);
  93. led_thread = rt_thread_create("led",
  94. rt_led_thread_entry, RT_NULL,
  95. 512, 200, 20);
  96. if (init_thread != RT_NULL)
  97. rt_thread_startup(init_thread);
  98. if (led_thread != RT_NULL)
  99. rt_thread_startup(led_thread);
  100. return 0;
  101. }
  102. /*@}*/