STM32F407上面使用FatFS,初始化过了,只要一打开文件,连初始化都过不去,如图上所示的这样,完全可以跑通,但是只要把下面的f_open函数一打开,就连上面的disk_initialize()都过不去了。 60user162018-12-11 08:43:56 「正点原子STM32Mini板资料连载」第三十四章 FATFS 实验 ...
voidfile_init(){// Set up the SD card SS pin. Set it to off before setting it as an output,// in case it briefly gets turned on.spi_clear_ss(SELECT_SD_BIT); DDRC |= (1<< SELECT_SD_BIT);// Clear the file handle states.for(inti =0; i < MAX_NUM_FILE_HANDLES; ++i) fil...