174 lines
7.9 KiB
C
174 lines
7.9 KiB
C
/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
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* File Name : msd.h
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* Author : MCD Application Team
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* Version : V2.1
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* Date : 05/30/2008
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* Description : Header for msd.c file.
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********************************************************************************
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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* FOR MORE INFORMATION PLEASE CAREFULLY READ THE LICENSE AGREEMENT FILE LOCATED
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* IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __MSD_H
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#define __MSD_H
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/* Includes ------------------------------------------------------------------*/
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#include <stm32f10x.h>
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/* Private define ------------------------------------------------------------*/
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/* Block Size */
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#define BLOCK_SIZE 512
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/* Dummy byte */
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#define DUMMY 0xFF
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/* Start Data tokens */
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/* Tokens (necessary because at nop/idle (and CS active) only 0xff is on the data/command line) */
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#define MSD_START_DATA_SINGLE_BLOCK_READ 0xFE /* Data token start byte, Start Single Block Read */
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#define MSD_START_DATA_MULTIPLE_BLOCK_READ 0xFE /* Data token start byte, Start Multiple Block Read */
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#define MSD_START_DATA_SINGLE_BLOCK_WRITE 0xFE /* Data token start byte, Start Single Block Write */
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#define MSD_START_DATA_MULTIPLE_BLOCK_WRITE 0xFD /* Data token start byte, Start Multiple Block Write */
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#define MSD_STOP_DATA_MULTIPLE_BLOCK_WRITE 0xFD /* Data toke stop byte, Stop Multiple Block Write */
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/* MSD functions return */
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#define MSD_SUCCESS 0x00
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#define MSD_FAIL 0xFF
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/* MSD reponses and error flags */
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#define MSD_RESPONSE_NO_ERROR 0x00
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#define MSD_IN_IDLE_STATE 0x01
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#define MSD_ERASE_RESET 0x02
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#define MSD_ILLEGAL_COMMAND 0x04
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#define MSD_COM_CRC_ERROR 0x08
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#define MSD_ERASE_SEQUENCE_ERROR 0x10
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#define MSD_ADDRESS_ERROR 0x20
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#define MSD_PARAMETER_ERROR 0x40
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#define MSD_RESPONSE_FAILURE 0xFF
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/* Data response error */
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#define MSD_DATA_OK 0x05
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#define MSD_DATA_CRC_ERROR 0x0B
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#define MSD_DATA_WRITE_ERROR 0x0D
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#define MSD_DATA_OTHER_ERROR 0xFF
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/* Commands: CMDxx = CMD-number | 0x40 */
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#define MSD_GO_IDLE_STATE 0 /* CMD0=0x40 */
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#define MSD_SEND_OP_COND 1 /* CMD1=0x41 */
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#define MSD_SEND_CSD 9 /* CMD9=0x49 */
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#define MSD_SEND_CID 10 /* CMD10=0x4A */
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#define MSD_STOP_TRANSMISSION 12 /* CMD12=0x4C */
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#define MSD_SEND_STATUS 13 /* CMD13=0x4D */
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#define MSD_SET_BLOCKLEN 16 /* CMD16=0x50 */
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#define MSD_READ_SINGLE_BLOCK 17 /* CMD17=0x51 */
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#define MSD_READ_MULTIPLE_BLOCK 18 /* CMD18=0x52 */
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#define MSD_SET_BLOCK_COUNT 23 /* CMD23=0x57 */
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#define MSD_WRITE_BLOCK 24 /* CMD24=0x58 */
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#define MSD_WRITE_MULTIPLE_BLOCK 25 /* CMD25=0x59 */
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#define MSD_PROGRAM_CSD 27 /* CMD27=0x5B */
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#define MSD_SET_WRITE_PROT 28 /* CMD28=0x5C */
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#define MSD_CLR_WRITE_PROT 29 /* CMD29=0x5D */
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#define MSD_SEND_WRITE_PROT 30 /* CMD30=0x5E */
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#define MSD_TAG_SECTOR_START 32 /* CMD32=0x60 */
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#define MSD_TAG_SECTOR_END 33 /* CMD33=0x61 */
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#define MSD_UNTAG_SECTOR 34 /* CMD34=0x62 */
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#define MSD_TAG_ERASE_GROUP_START 35 /* CMD35=0x63 */
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#define MSD_TAG_ERASE_GROUP_END 36 /* CMD36=0x64 */
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#define MSD_UNTAG_ERASE_GROUP 37 /* CMD37=0x65 */
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#define MSD_ERASE 38 /* CMD38=0x66 */
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#define MSD_READ_OCR 39 /* CMD39=0x67 */
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#define MSD_CRC_ON_OFF 40 /* CMD40=0x68 */
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/* Exported types ------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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typedef struct _MSD_CSD /*Card Specific Data*/
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{
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vu8 CSDStruct; /* CSD structure */
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vu8 SysSpecVersion; /* System specification version */
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vu8 Reserved1; /* Reserved */
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vu8 TAAC; /* Data read access-time 1 */
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vu8 NSAC; /* Data read access-time 2 in CLK cycles */
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vu8 MaxBusClkFrec; /* Max. bus clock frequency */
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vu16 CardComdClasses; /* Card command classes */
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vu8 RdBlockLen; /* Max. read data block length */
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vu8 PartBlockRead; /* Partial blocks for read allowed */
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vu8 WrBlockMisalign; /* Write block misalignment */
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vu8 RdBlockMisalign; /* Read block misalignment */
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vu8 DSRImpl; /* DSR implemented */
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vu8 Reserved2; /* Reserved */
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vu16 DeviceSize; /* Device Size */
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vu8 MaxRdCurrentVDDMin; /* Max. read current @ VDD min */
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vu8 MaxRdCurrentVDDMax; /* Max. read current @ VDD max */
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vu8 MaxWrCurrentVDDMin; /* Max. write current @ VDD min */
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vu8 MaxWrCurrentVDDMax; /* Max. write current @ VDD max */
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vu8 DeviceSizeMul; /* Device size multiplier */
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vu8 EraseGrSize; /* Erase group size */
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vu8 EraseGrMul; /* Erase group size multiplier */
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vu8 WrProtectGrSize; /* Write protect group size */
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vu8 WrProtectGrEnable; /* Write protect group enable */
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vu8 ManDeflECC; /* Manufacturer default ECC */
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vu8 WrSpeedFact; /* Write speed factor */
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vu8 MaxWrBlockLen; /* Max. write data block length */
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vu8 WriteBlockPaPartial; /* Partial blocks for write allowed */
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vu8 Reserved3; /* Reserded */
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vu8 ContentProtectAppli; /* Content protection application */
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vu8 FileFormatGrouop; /* File format group */
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vu8 CopyFlag; /* Copy flag (OTP) */
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vu8 PermWrProtect; /* Permanent write protection */
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vu8 TempWrProtect; /* Temporary write protection */
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vu8 FileFormat; /* File Format */
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vu8 ECC; /* ECC code */
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vu8 msd_CRC; /* CRC */
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vu8 Reserved4; /* always 1*/
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}
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sMSD_CSD;
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typedef struct _MSD_CID /*Card Identification Data*/
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{
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vu8 ManufacturerID; /* ManufacturerID */
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vu16 OEM_AppliID; /* OEM/Application ID */
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vu32 ProdName1; /* Product Name part1 */
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vu8 ProdName2; /* Product Name part2*/
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vu8 ProdRev; /* Product Revision */
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vu32 ProdSN; /* Product Serial Number */
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vu8 Reserved1; /* Reserved1 */
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vu16 ManufactDate; /* Manufacturing Date */
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vu8 msd_CRC; /* CRC */
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vu8 Reserved2; /* always 1*/
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}
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sMSD_CID;
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/* Exported constants --------------------------------------------------------*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/*----- High layer function -----*/
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u8 MSD_Init(void);
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u8 MSD_WriteBlock(u8* pBuffer, u32 WriteAddr, u16 NumByteToWrite);
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u8 MSD_ReadBlock(u8* pBuffer, u32 ReadAddr, u16 NumByteToRead);
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u8 MSD_WriteBuffer(u8* pBuffer, u32 WriteAddr, u32 NumByteToWrite);
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u8 MSD_ReadBuffer(u8* pBuffer, u32 ReadAddr, u32 NumByteToRead);
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u8 MSD_GetCSDRegister(sMSD_CSD* MSD_csd);
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u8 MSD_GetCIDRegister(sMSD_CID* MSD_cid);
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/*----- Medium layer function -----*/
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void MSD_SendCmd(u8 Cmd, u32 Arg, u8 Crc);
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u8 MSD_GetResponse(u8 Response);
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u8 MSD_GetDataResponse(void);
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u8 MSD_GoIdleState(void);
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u16 MSD_GetStatus(void);
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/*----- Low layer function -----*/
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void MSD_WriteByte(u8 byte);
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u8 MSD_ReadByte(void);
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#endif /* __MSD_H */
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/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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