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src/lufa-LUFA-170418/Projects/TempDataLogger/Lib/FATFs/diskio.c 2.62 KB
ca85a266   gperson   le vrai commit, c...
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  /*-----------------------------------------------------------------------*/
  /* 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 */
  
  
  
  /*-----------------------------------------------------------------------*/
  /* Miscellaneous Functions                                               */
  
  DRESULT disk_ioctl (
  	BYTE drv,		/* Physical drive number (0..) */
  	BYTE ctrl,		/* Control code */
  	void *buff		/* Buffer to send/receive control data */
  )
  {
  	if (ctrl == CTRL_SYNC)
  	  return RES_OK;
  	else
  	  return RES_PARERR;
  }
  
  
  DWORD get_fattime (void)
  {
  	TimeDate_t CurrTimeDate;
  
  	RTC_GetTimeDate(&CurrTimeDate);
  
  
  	return ((DWORD)(20 + CurrTimeDate.Year) << 25) |
  	             ((DWORD)CurrTimeDate.Month << 21) |
  	               ((DWORD)CurrTimeDate.Day << 16) |
  	              ((DWORD)CurrTimeDate.Hour << 11) |
  	             ((DWORD)CurrTimeDate.Minute << 5) |
  	      (((DWORD)CurrTimeDate.Second >> 1) << 0);
  }