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在我们使用FATFS的时候经常遇到挂载失败等问题,官方也给出了相关提示,告诉我们是什么问题就例如:12(The volume has no work area),这个翻译成中文就是卷没有工作区,遇到这个我们对SD卡进行一次格式化就好
FR_OK = 0, /* (0) 成功*/
FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */低级磁盘I/O层中发生硬错误
FR_INT_ERR, /* (2) Assertion failed断言失败 */
FR_NOT_READY, /* (3) The physical drive cannot work物理驱动器无法工作 */
FR_NO_FILE, /* (4) Could not find the file找不到文件 */
FR_NO_PATH, /* (5) Could not find the path找不到路径 */
FR_INVALID_NAME, /* (6) The path name format is invalid 路径名格式无效*/
FR_DENIED, /* (7) Access denied due to prohibited access or directory full 由于禁止访问或目录已满,访问被拒绝*/
FR_EXIST, /* (8) Access denied due to prohibited access 由于禁止访问,访问被拒绝*/
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid 文件/目录对象无效*/
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected 物理驱动器受写保护*/
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid 逻辑驱动器号无效*/
FR_NOT_ENABLED, /* (12) The volume has no work area 卷没有工作区*/
FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume 没有有效的FAT卷*/
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error f_mkfs()由于任何参数错误而中止*/
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period 无法在定义的时间段内获得访问卷的权限*/
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy 根据文件共享策略,操作被拒绝*/
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated 无法分配LFN工作缓冲区*/
FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_SHARE 打开的文件数>_FS_SHARE*/
FR_INVALID_PARAMETER /* (19) Given parameter is invalid给定的参数无效 */
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