fatfs返回fr+invalid+object

2025-03-01 08:36:54

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FATfs系统的f_read函数返回值为FR_INVALID_OBJECT - STM32/STM8...

FR_INVALID_OBJECT 文件对象无效可能是读取文件的路径错误之前有碰到过正常挂载后默认是0 ...
fatfs移植,打开文件时返回FR_INVALID_OBJECT-华秋商城问答

工作时间：周一至周五（9:00-12:00 13:30-18:30）节假日除外客服邮箱：service@huaqiu.com CEO邮...
FATFS问题,返回FR_NO_FILESYSTEM , 求助~~~-OpenEdv-开源电子网

res=f_open(&FileObject, "0:test.txt", FA_CREATE_NEW); if (res != FR_OK) { dis_str(0, 32, 0xffff, 0x0000, "Create False"); switch (res) { case FR_NO_FILE: break; case FR_NO_PATH: break; case FR_INVALID_NAME: break; case FR_INVALID_DRIVE: break; case FR_EXIST: brea...
FATfs系统的f_read函数返回值为FR_INVALID_OBJECT - STM32/STM8...

测试进入f_read（）函数，查看到fil->fs->fs_type值为0，所以返回FR_INVALID_OBJECT。但是fs_type为...
FATFS问题,返回FR_NO_FILESYSTEM , 求助~~~-OpenEdv-开源电子网

res=f_open(&FileObject, "0:test.txt", FA_CREATE_NEW);if (res != FR_OK){ dis_str(0, ...