1、 FRESULT f_open (FIL*, const char*, BYTE); 函数功能:打开或者创建一个文件 2、FRESULT f_read (FIL*, BYTE*, WORD, WORD*); 函数功能:读一个文件 3、FRESULT f_close (FIL*); 函数功能:关闭一个文件 4、FRESULT f_lseek (FIL*, DWORD); 函数功能:移动文件的指针 5、FRESULT f_opendir...
FATFS fs;/*FatFs文件系统对象*/FIL fnew;/*文件对象*/FRESULT res_flash;/*文件操作结果*/UINT fnum;/*文件成功读写数量*/BYTE ReadBuffer[1024]={0};/*读缓冲区*/BYTE WriteBuffer[]="这是一个测试程序\r\n"; 主函数的内容 /*挂载外部flash*/res_flash= f_mount(&fs,"1:",1);/*如果没有...
/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree() / and optional writing functions as well. */ #define FF_FS_MINIMIZE 0 /* This option defines minimization level to remove some basic API functions. / / 0: Basic functions are fully enabled. / 1: f_...
os.remove("/sd/test_a") sys.wait(50) f = io.open("/sd/test_a", "w") --写入模式 if f then f:write("ABC") f:close() end f = io.open("/sd/test_a", "a+") --追加模式 if f then f:write("def") f:close() end f = io.open("/sd/test_a", "r") --读取模式 i...
sync_window() line 712 move_window() line 744 sync_fs() line 785 remove_chain() line 957 create_chain() line 1036 dir_sdi() line 1105 dir_next() line 1155, line 1162, line 1164, line 1169 find_volume() line 2251, line 2268 f_read() line 2626, line 2637, line 2669 f_write...
/* This option defines minimization level to remove some basic API functions. / / 0: Basic functions are fully enabled. / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename() / are removed. / 2: f_opendir(), f_readdir() and f_closedir() are re...
1.f_open f_open(){ 1. 初始化SD卡，初始化FATFS对象；2. 查找文件的目录项；3. 填充文件结构体...
FRESULT findnext (FILINFO *fno) Read a next item matched Static Public Member Functions: static FRESULT mkdir (const TCHAR *path) Create a sub-directory static FRESULT unlink (const TCHAR *path) Remove a file or sub-directory static FRESULT rename (const TCHAR *path_old, const TCHAR *pa...
void die(FRESULT res){ switch(res){ case FR_OK: //The function succeeded.{ printf("rnThe...
sync_window() line 712 move_window() line 744 sync_fs() line 785 remove_chain() line 957 create_chain() line 1036 dir_sdi() line 1105 dir_next() line 1155, line 1162, line 1164, line 1169 find_volume() line 2251, line 2268 f_read() line 2626, line 2637, line 2669 f_write...