Use fatfs in stm32, the “f_open” function can’t create file normally。
I find a strange problem of fatfs api,in main.c,the api f_open create file normally， but not create file in other c file。
Use fatfs in stm32, what’s the problem of “f_open” function?
I find a strange problem of fatfs api,in main.c,the api f_open create file normally