/****************************************Copyright (c)****************************************************                               Guangzhou ZHIYUAN electronics Co.,LTD.**                                     **                                 http://www.zyinside.com****--------------File Info-------------------------------------------------------------------------------** File Name: 				sdcmd.h** Last modified Date: 		2006.01.09** Last Version:			V1.0		** Description: 			SD/MMC卡支持的命令(頭文件) **                          commands that sd/mmc card supported(header file)**------------------------------------------------------------------------------------------------------** Created By: 				Ming Yuan Zheng 鄭明遠** Created date: 			2006.01.09** Version: 				V1.0** Descriptions:			The original version 初始版本****------------------------------------------------------------------------------------------------------** Modified by:** Modified date:** Version:** Description:**********************************************************************************************************/#ifndef __SDCMD_H__ #define __SDCMD_H__/* *******************************************************			SD 卡的相關命令與響應宏定義	 ********************************************************//* 命令響應定義 define command's response */#define R0 		0								/* 用于SD模式 */#define R1 		1#define R1B 	2#define R2 		3#define R3	 	4#define R6 		7#define CARDSTATUS_ERR_MSK3	  0xFF#define CARDSTATUS_ERR_MSK2	  0xF9#define CARDSTATUS_ERR_MSK1	  0xE0#define CARDSTATUS_ERR_MSK0	  0x08#define SD_CRC_STATUS_MSK	  0x1C#define SD_CRC_STATUS_OK	  0x08	/**********************************************     SD卡 命令集**********************************************//******************************** 基本命令集 Basic command set **************************//* 復位SD 卡 Reset cards to idle state */#define CMD0 0#define CMD0_R R0/* 讀所有SD總線上的SD卡的CID寄存器 asks any device to send their CID numbers on the CMD Line*/#define  CMD1   	1#define	 CMD1_R	 	R3/* 讀所有SD總線上的SD卡的CID寄存器 asks any device to send their CID numbers on the CMD Line*/#define CMD2 2#define CMD2_R R2/* 要求設備發送一個新的相對地址 asks the device to publish a new relative adderss */#define CMD3 3#define CMD3_R R6/* 選擇/斷開選擇卡 select/deselect card */#define	CMD7 7#define CMD7_R R1/* 讀CSD寄存器 Card sends the CSD */#define CMD9 9#define CMD9_R R2/* 讀CID寄存器 Card sends CID */#define CMD10 10#define CMD10_R R2/* 停止讀多塊時的數據傳輸 Stop a multiple block (stream) read/write operation */#define CMD12 12#define CMD12_R R1B/* 讀 Card_Status 寄存器 Get the addressed card's status register */#define CMD13 13#define CMD13_R R1/* 設置設備處于停止狀態 set the device to inactive state */#define CMD15 15#define CMD15_R R0/* 設置塊的長度 Set the block length */#define CMD16 16#define CMD16_R R1/* 讀單塊 Read a single block */#define CMD17 17#define CMD17_R R1/* 讀多塊,直至主機發送CMD12為止 Read multiple blocks until a CMD12 */#define CMD18 18#define CMD18_R R1/***************************** 塊寫命令集 Block write commands *************************//* 寫單塊 Write a block of the size selected with CMD16 */#define CMD24 24#define CMD24_R R1/* 寫多塊 Multiple block write until a CMD12 */#define CMD25 25#define CMD25_R R1/* 寫CSD寄存器 Program the programmable bits of the CSD */#define CMD27 27#define CMD27_R R1/***************************** 寫保護 Write protection *****************************//* Set the write protection bit of the addressed group */#define CMD28 28#define CMD28_R R1B/* Clear the write protection bit of the addressed group */#define CMD29 29#define CMD29_R R1B/* Ask the card for the status of the write protection bits */#define CMD30 30#define CMD30_R R1/***************************** 擦除命令 Erase commands *******************************//* 設置擦除塊的起始地址 Set the address of the first write block to be erased */#define CMD32 32#define CMD32_R R1/* 設置擦除塊的終止地址 Set the address of the last write block to be erased */#define CMD33 33#define CMD33_R R1/* 擦除所選擇的塊 Erase the selected write blocks */#define CMD38 38#define CMD38_R R1B/***************************** 鎖卡命令 Lock Card commands ***************************//* 設置/復位密碼或上鎖/解鎖卡 Set/reset the password or lock/unlock the card */#define CMD42 42#define CMD42_R	R1B/* Commands from 42 to 54, not defined here *//***************************** 應用命令 Application-specific commands ****************//* 禁止下一個命令為應用命令  Flag that the next command is application-specific */#define CMD55 55#define CMD55_R R1/* 應用命令的通用I/O  General purpose I/O for application-specific commands */#define CMD56 56#define CMD56_R R1/* 讀OCR寄存器,只用于SPI模式  Read the OCR (SPI mode only) */#define CMD58 58#define CMD58_R R3/* 使能或禁止 CRC Turn CRC on or off */    //SD卡沒有此功能#define CMD59 59						   //SD卡沒有此功能#define CMD59_R R1						   //SD卡沒有此功能/***************************** 應用命令 Application-specific commands ***************/#define ACMD6 6#define ACMD6_R R1/* 獲取 SD Status寄存器 Get the SD card's status */#define ACMD13 13#define ACMD13_R R1/* 得到已寫入卡中的塊的個數 Get the number of written write blocks (Minus errors ) */#define ACMD22 22#define ACMD22_R R1/* 在寫之前,設置預先擦除的塊的個數 Set the number of write blocks to be pre-erased before writing */#define ACMD23 23#define ACMD23_R R1/* 讀取OCR寄存器 Get the card's OCR (SD mode) */#define ACMD41 41#define ACMD41_R R3/* 連接/斷開CD/DATA[3]引腳上的上拉電阻 Connect or disconnect the 50kOhm internal pull-up on CD/DAT[3] */#define ACMD42 42#define ACMD42_R R1/* 讀取SCR寄存器 Get the SD configuration register */#define ACMD51 51#define ACMD51_R R1INT8U SD_SendCommand(INT8U cmd, INT32U param, INT8U resptype, INT8U *resp);INT8U SD_JudgeResult(INT8U *CardStatus);void word_to_byte(INT32U value, INT8U *pdst);INT8U SD_ResetSD(void);INT8U SD_BlockCommand(INT8U cmd, INT8U resptype, INT32U parameter);/* 讀SD卡的CSD寄存器 read CSD register of sd card */INT8U SD_ReadCSD(INT16U RCA, INT8U csdlen, INT8U *recbuf);INT8U SD_ReadAllCID(INT8U cidlen, INT8U *recbuf);/* 讀SD卡的CID寄存器  read CID register of sd card */   INT8U SD_ReadCID(INT16U RCA, INT8U cidlen, INT8U *recbuf);INT8U SD_GetRCA(INT8U card_type, INT16U *RCA);INT8U SD_SelectCard(INT16U RCA);INT8U SD_DeSelectCard(void);INT8U SD_StopTransmission(void);INT8U SD_GoInactive(INT16U RCA);//INT8U SD_SetBlockLen(INT32U length);INT8U SD_SetBlockLen(INT16U RCA, INT32U length);INT8U SD_ReadSingleBlock(INT32U blockaddr);INT8U SD_WriteSingleBlock(INT32U blockaddr);/* 讀操作條件寄存器OCR  read OCR register of sd card */INT8U SD_ReadOCR(INT8U ocrlen, INT8U *recbuf);INT8U MMC_ReadOCR(INT8U ocrlen, INT8U *recbuf);INT8U SD_SetBusWidth(INT16U RCA, INT32U bwidth);INT8U SD_ReadBlockData(INT32U len, INT8U *recbuf,INT32U timeout);INT8U SD_WriteBlockData(INT8U bmulti, INT32U len, INT8U *sendbuf, INT32U timeout);                       #endif/***********************************************************************************************************                            End Of File**********************************************************************************************************/