FF_Close FF_ExtendFile FF_GetC FF_GetLine FF_GetModeBits FF_GetSequentialClusters FF_isDirEmpty FF_isEOF FF_Move FF_Open FF_PutC FF_Read FF_ReadClusters FF_RmDir FF_RmFile FF_Seek FF_Tell FF_Write FF_WriteClusters

FF_T_UINT8 FF_GetModeBits ( FF_T_INT8 *  Mode ) Converts STDIO mode strings into the equivalent FullFAT mode. Parameters: Mode The mode string e.g. "rb" "rb+" "w" "a" "r" "w+" "a+" etc Returns: Returns the mode bits that should be passed to the FF_Open function. Definition at line 59 of file ff_file.c. { FF_T_UINT8 ModeBits = 0x00; while(*Mode) { switch(*Mode) { case 'r': // Allow Read case 'R': ModeBits |= FF_MODE_READ; break; case 'w': // Allow Write case 'W': ModeBits |= FF_MODE_WRITE; ModeBits |= FF_MODE_CREATE; // Create if not exist. ModeBits |= FF_MODE_TRUNCATE; break; case 'a': // Append new writes to the end of the file. case 'A': ModeBits |= FF_MODE_WRITE; ModeBits |= FF_MODE_APPEND; ModeBits |= FF_MODE_CREATE; // Create if not exist. break; case '+': // Update the file, don't Append! ModeBits |= FF_MODE_READ; // RW Mode ModeBits |= FF_MODE_WRITE; // RW Mode break; /*case 'D': // Internal use only! ModeBits |= FF_MODE_DIR; break;*/ default: // b|B flags not supported (Binary mode is native anyway). break; } Mode++; } return ModeBits; }