| 37 | #define RT_INIT_THREAD_STACK_SIZE (2*1024) |
| 38 | |
| 39 | void rt_init_thread_entry(void *parameter) |
| 40 | { |
| 41 | int fd; |
| 42 | rt_uint32_t sz; |
| 43 | char buffer[20]; |
| 44 | #ifdef RT_USING_DFS |
| 45 | dfs_init(); |
| 46 | #ifdef RT_USING_DFS_ELMFAT |
| 47 | elm_init(); |
| 48 | /* mount sd card fat partition 1 as root directory */ |
| 49 | if (dfs_mount("sd0", "/", "elm", 0, 0) == 0) |
| 50 | { |
| 51 | rt_kprintf("File System initialized!\n"); |
| 52 | |
| 53 | /*Open a file*/ |
| 54 | fd = open("/fattest.txt", O_RDWR|O_CREAT, 0); |
| 55 | if (fd < 0) |
| 56 | { |
| 57 | rt_kprintf("open file for write failed\n"); |
| 58 | return; |
| 59 | } |
| 60 | |
| 61 | sz = write(fd,"Hello RT-Thread!",sizeof("Hello RT-Thread!")); |
| 62 | |
| 63 | if (sz != 0) |
| 64 | { |
| 65 | rt_kprintf("written %d\n",sz); |
| 66 | } |
| 67 | else |
| 68 | rt_kprintf("haven't written\n"); |
| 69 | |
| 70 | lseek(fd, 0, SEEK_SET); |
| 71 | |
| 72 | sz = read(fd, buffer, sizeof(buffer)); |
| 73 | |
| 74 | if (sz != 0) |
| 75 | { |
| 76 | rt_kprintf("READ %d:",sz); |
| 77 | while (sz--) |
| 78 | rt_kprintf("%c",buffer[sz]);//opposite |
| 79 | rt_kprintf("\n"); |
| 80 | } |
| 81 | else |
| 82 | rt_kprintf("haven't read\n"); |
| 83 | |
| 84 | close(fd); |
| 85 | } |
| 86 | else |
| 87 | rt_kprintf("File System initialzation failed!\n"); |
| 88 | #endif |
| 89 | #endif |
| 90 | } |
| 91 | |
| 92 | void rt_led_thread_entry(void *parameter) |
| 93 | { |