|  |  |  | /*-----------------------------------------------------------------------*/ | 
					
						
							|  |  |  | /* Low level disk I/O module skeleton for FatFs     (C)ChaN, 2007        */ | 
					
						
							|  |  |  | /*-----------------------------------------------------------------------*/ | 
					
						
							|  |  |  | /* This is a stub disk I/O module that acts as front end of the existing */ | 
					
						
							|  |  |  | /* disk I/O modules and attach it to FatFs module with common interface. */ | 
					
						
							|  |  |  | /*-----------------------------------------------------------------------*/ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #include "diskio.h"
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*-----------------------------------------------------------------------*/ | 
					
						
							|  |  |  | /* Initialize a Drive                                                    */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | DSTATUS disk_initialize ( | 
					
						
							|  |  |  | 	BYTE drv				/* Physical drive number (0..) */ | 
					
						
							|  |  |  | ) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return FR_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*-----------------------------------------------------------------------*/ | 
					
						
							|  |  |  | /* Return Disk Status                                                    */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | DSTATUS disk_status ( | 
					
						
							|  |  |  | 	BYTE drv		/* Physical drive number (0..) */ | 
					
						
							|  |  |  | ) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return FR_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*-----------------------------------------------------------------------*/ | 
					
						
							|  |  |  | /* Read Sector(s)                                                        */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | DRESULT disk_read ( | 
					
						
							|  |  |  | 	BYTE drv,		/* Physical drive number (0..) */ | 
					
						
							|  |  |  | 	BYTE *buff,		/* Data buffer to store read data */ | 
					
						
							|  |  |  | 	DWORD sector,	/* Sector address (LBA) */ | 
					
						
							|  |  |  | 	BYTE count		/* Number of sectors to read (1..128) */ | 
					
						
							|  |  |  | ) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	DataflashManager_ReadBlocks_RAM(sector, count, buff); | 
					
						
							|  |  |  | 	return RES_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*-----------------------------------------------------------------------*/ | 
					
						
							|  |  |  | /* Write Sector(s)                                                       */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #if _READONLY == 0
 | 
					
						
							|  |  |  | DRESULT disk_write ( | 
					
						
							|  |  |  | 	BYTE drv,			/* Physical drive number (0..) */ | 
					
						
							|  |  |  | 	const BYTE *buff,	/* Data to be written */ | 
					
						
							|  |  |  | 	DWORD sector,		/* Sector address (LBA) */ | 
					
						
							|  |  |  | 	BYTE count			/* Number of sectors to write (1..128) */ | 
					
						
							|  |  |  | ) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	DataflashManager_WriteBlocks_RAM(sector, count, buff); | 
					
						
							|  |  |  | 	return RES_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | #endif /* _READONLY */
 | 
					
						
							|  |  |  | 
 |