Use the f_getfree () function to obtain the surplus memory CARDS and X MB, but endures only after X MB, stored in the file will become empty, also can be described as can't continue to store files, delete is not empty file, remaining memory get bigger, can continue to be stored, but still only endures the remaining X MB, do you have any opinions

CodePudding user response:

FAT16 and FAT32? FAT16 biggest management 2 g

CodePudding user response:

reference 1st floor zgl7903 response:

FAT16 and FAT32? FAT16 biggest management 2 g

FAT32, normal storage delete is OK, is put in the end, save the file into an empty file

CodePudding user response:

False card? Operated by a card reader?

CodePudding user response:

Card upgrade

CodePudding user response:

reference 4 floor hamin123 response:

card upgrade.

Buy back can be directly used in the development board, without any operation, but f_mkfs (0, 0, 512) format will fail,