根据FatFs的源代码和官方文档,返回值3(FR_NOT_READY)通常表示驱动器未准备好。这可能是由于以下原因: 存储介质未正确插入或连接。 存储介质未初始化或格式化。 硬件或驱动程序问题导致无法访问存储介质。3. 分析导致f_mount返回3的可能原因 3.1 存储介质未正确插入或连接 如果SD卡或其他存储设备未正确插入到开发板中...
I've been working on a project recently, and I've been having trouble with mounting an SD card. I've been getting FR_NOT_READY from f_mount function. Diving deeper into the code, I've found that SDMMC_GetCmdResp2 returns SDMMC_ERROR_CMD_RSP_TIMEOUT; which in return causes for the...
There is no problem running the example program of sdhc_freertos_mpc5748g on devkit-mpc5748g board, but return "FR_NOT_READY" is returned when running f_mount after adding SDHC module in lwip_mpc55748g example program Labels: Automotive Tags: mpc5748g sdio 0 Kudos Reply All forum t...
FR_DISK_ERR, /(1) A hard error occurred in the low level disk I/O layer/ FR_INT_ERR, /(2) Assertion failed/ FR_NOT_READY, /(3) The physical drive cannot work/ FR_NO_FILE, /(4) Could not find the file/ FR_NO_PATH, /(5) Could not find the path/ FR_INVALID_NAME, /(6...
• fatfs移植后出现return FR_NO_FILESYSTEM;如何解决 2319 • 请问一下f_mount() 的竞争条件? 192 • FatFs应用! 3855 • HAL库FatFs DMA报错 1863 • 为什么SD卡上的fs_mount() 无法使用FAT16进行格式化呢 396 • f_mount()盘符与设备的对应关系? 342 • FATFS格式化FR_NOT_READY错...
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thread_set_priority(0,0x79);// do not remove this, this waits for FS to be ready!thread_set_priority(0,0x50); thread_set_priority(0,0x79);//MessageQueue = ES_Init( MessageHeap );ES_Init( MessageHeap ); BootStatus(1,0,0);#ifndefNINTENDONT_USB ...