storage.c

来自「ATMEL AT89C51SND1 IDE TO USB READER」· C语言 代码 · 共 93 行

#include <reg51.h>
#include <intrins.h>
#include "include\AT89C51SND.h"
#include "include\typedef.h"
#include "include\config.h"
#include "include\constant.h"
#include "include\global.h"
#include "include\gpio.h"
#include "include\macro.h"
#include "include\external.h"



struct STORAGE_MAP code stFunc[] =
{
	{ ATAMultipleRead,   ATAMultipleWrite,   ATAGetCapacity,   ATAIsReady   }, //0,For ATA

};

/**************************************************************************
*  Function Name:
*
*  Descriptions:
*
*  Arguments:
*
*  Returns: None
**************************************************************************/
void stInit()
{


	ATAInit() ;    //1 for IDE software reset


}


/**************************************************************************
*  Function Name:
*
*  Descriptions:
*
*  Arguments:
*
*  Returns: None
**************************************************************************/
UINT8 stReadSectors(UINT8 u8LUN, UINT32 u32StartSector, UINT16 u16RdSectors)
{

	Usb_sel_ep(1);
	gSectors=u16RdSectors;
	if (stFunc[u8LUN].fnRead(u32StartSector)) {return 1; }
	return 0;

}
/**************************************************************************
*  Function Name:
*
*  Descriptions:
*
*  Arguments:
*
*  Returns: None
**************************************************************************/
UINT8 stWriteSectors(UINT8 u8LUN, UINT32 u32StartSector, UINT16 u16WtSectors)
{

	SelectEndpoint(2);
	gSectors = u16WtSectors;
	if (stFunc[u8LUN].fnWrite(u32StartSector) ){return 1; }

}

/**************************************************************************
*  Function Name:
*
*  Descriptions:
*
*  Arguments:
*
*  Returns: None
**************************************************************************/
UINT32 stGetCapacity(UINT8 u8LUN)
{


	return(stFunc[u8LUN].fnGetCapacity()) ;


}