sd_includes.h

文件包含了开发motorola mc9s12uf32单片机一些源码。 1、USB device 实现 2、CF卡读取 3、SD卡读取 4、ATA硬盘读取

/*********************************************************************
 
  (c) copyright Freescale Semiconductor Hong Kong Ltd 2004
  ALL RIGHTS RESERVED
 
 *********************************************************************
 
                   SD Driver Module for S12 MCUs 
 
 *********************************************************************

  File:			sd_include.h
 
  Description:  Define my System Configuration & Compiler Options.
 
  Date:         May. 2003
  Author:		Taine Chang
  
 ********************************************************************/
 
#include	"FreescaleDef.h"			// get my Constant & Type definitions.
 
#ifndef _H_SD_INCLUDES_		// To avoid multiple defining
#define _H_SD_INCLUDES_		// start of Constants & Macros definition

#include	"Hidef.h"
//#include	"sd_def.h"

//#pragma CODE_SEG	default		// the same as MS-USB project

// ======================================================
//
// 		Register Definition for MS Module
//
// ======================================================
#pragma DATA_SEG DEFAULT
//-----------------------------
// additional SD codes
extern muint8	gSD_ECR_flag;

// ======================================================
//
// 		Register Definition for SDHC Module
//
// ======================================================

void	SD_AllSendCID(void);
void	SD_AllSendRCA(void);
void	SD_SendCSD(void);
void	SD_SelectSDcard(muint16 kSD_RCA);
void	SD_SetBlockLength(muint16 SD_BlockLength);
void	SD_SetBusWidth(muint16 SD_BusWidth);

muint8	SD_CheckStatus(void);
muint8  SD_CheckWriteProtect(void);
muint8  SD_TEST(void);
muint32	SD_CheckResponse(void);
void	SD_SendCommand(muint16 SD_CMDNo, muint16 SD_argh, muint16 SD_argl, muint16 SD_RespNo);
mErrorCode SD_LBASDCommand(muint8 Block);
mErrorCode	SD_SCSIReadCapacity(void);


// ==================================================================
//   SD_PreInit() -
//
//   Step 1. To initialize the SD Driver module. 
// ==================================================================
extern void	SD_PreInit(void);


// ==================================================================
//   SD_Identification() -
//
//   Step 2.To identify whether the card is SD or MMC
//
//		Returned value list:
//
//							0: no error
//							1: an error occurred while SD_Identification
//		If the card is MMC: gSD_SDcard=0, 1 bit mode
//		If the card is SD : gSD_SDcard=1, switch to 4-bits mode
//
// ==================================================================
extern muint8	SD_Identification(void);


// ==================================================================
//   SD_PreInit() -
//
//   Step 3. To initialize the SD Driver module. 
//
//		Returned value list:
//							0: no error
//							1: An error happened while SD_AllSendCID
//							2: An error happened while SD_AllSendRCA
//							3: An error happened while SD_SendCSD
//							4: An error happened while SD_SelectSDcard
//							5: An error happened while SD_SetBlockLength
//							6: An error happened while SD_SetBusWidth
//
// ==================================================================
extern muint8	SD_Init(void);


// ==================================================================
//   SD_EraseBlock() -
//
//	 Input -		SD_EraseBlock(Start block address, number of erase blocks) 32-bits block addres (byte)
//			example:
//					SD_EraseBlock(1024, 1)..............erase 1 block starts from byte address 1024 
//					SD_EraseBlock(1024, 6)..............erase 6 blocks starts from byte address 1024
//					
//
//   To erase a block of SD flash
// ==================================================================
extern  void	SD_EraseBlock(muint32 SD_BlockAddrsStart, muint8 SD_BlockNumbers);



// ==================================================================
//   SD_QUE_WriteMultipleBlock() -
//    
//	 Input-			SD_QUE_WriteMultipleBlock(Start address, number of write blocks);
//			example:
//					SD_QUE_WriteMultipleBlock(1024, 1)...........write 1 block of data starts from address 1024
//					SD_QUE_WriteMultipleBlock(1024, 6)...........write 6 blocks of data starts from address 1024
//
//   To write multiple blocks of SD flash
// ==================================================================

//mErrorCode	SD_QUE_WriteSingleBlockFromQram2Card(muint32 SD_BlockAddress);
mErrorCode	SD_QUE_WriteMultipleBlock(muint32 SD_BlockAddress, muint16 SD_NoOfBlocks);
mErrorCode	SD_QUE_ReadMultipleBlock(muint32 SD_BlockAddress, muint16 SD_BlockNumber);


//mErrorCode	SD_QUE_WriteSingleBlock(muint32 SD_BlockAddress);
mErrorCode	SD_QUE_ReadSingleBlock(muint32 SD_BlockAddress);
mErrorCode	SD_QUE_ReadSingleBlock_FS(muint32 SD_BlockAddress);
mErrorCode	SD_QUE_WriteSingleBlockFromQram2Card();
muint8 SD_LBACommand1(muint8 Block, muint8 *pLBA, muint8 QueBuffer);
	
	
	
	
#define kSDNoError			0x00	// no specific sense error found


//------------------------
// additional SD codes
// copy from ms_def.h

struct SD_bits{
	unsigned BIT8:1;	// MSB first
	unsigned BIT9:1;
	unsigned BIT10:1;
	unsigned BIT11:1;
	unsigned BIT12:1;
	unsigned BIT13:1;
	unsigned BIT14:1;
	unsigned BIT15:1;	
	unsigned BIT0:1;	
	unsigned BIT1:1;
	unsigned BIT2:1;
	unsigned BIT3:1;
	unsigned BIT4:1;
	unsigned BIT5:1;
	unsigned BIT6:1;
	unsigned BIT7:1;
} ;

struct SD_bits56{
	unsigned BIT8:1;	// MSB first
	unsigned BIT9:1;
	unsigned BIT10:1;
	unsigned BIT11:1;
	unsigned BIT12:1;
	unsigned BIT13:1;
	unsigned BIT14:1;
	unsigned BIT15:1;
	unsigned BIT0:1;	
	unsigned BIT1:1;
	unsigned BIT2:1;
	unsigned BIT3:1;
	unsigned BIT4:1;
	unsigned BIT56:2;	
	unsigned BIT7:1;	

} ;

struct SD_bits02{
	unsigned BIT8:1;	// MSB first
	unsigned BIT9:1;
	unsigned BIT10:1;
	unsigned BIT11:1;
	unsigned BIT12:1;
	unsigned BIT13:1;
	unsigned BIT14:1;
	unsigned BIT15:1;