/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** * File Name : msd.h * Author : MCD Application Team * Version : V2.1 * Date : 05/30/2008 * Description : Header for msd.c file. ******************************************************************************** * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. * FOR MORE INFORMATION PLEASE CAREFULLY READ THE LICENSE AGREEMENT FILE LOCATED * IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. *******************************************************************************/ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __MSD_H #define __MSD_H /* Includes ------------------------------------------------------------------*/ #include "stm32f10x_lib.h" /* Private define ------------------------------------------------------------*/ /* Block Size */ #define BLOCK_SIZE 512 /* Dummy byte */ #define DUMMY 0xFF /* Start Data tokens */ /* Tokens (necessary because at nop/idle (and CS active) only 0xff is on the data/command line) */ #define MSD_START_DATA_SINGLE_BLOCK_READ 0xFE /* Data token start byte, Start Single Block Read */ #define MSD_START_DATA_MULTIPLE_BLOCK_READ 0xFE /* Data token start byte, Start Multiple Block Read */ #define MSD_START_DATA_SINGLE_BLOCK_WRITE 0xFE /* Data token start byte, Start Single Block Write */ #define MSD_START_DATA_MULTIPLE_BLOCK_WRITE 0xFD /* Data token start byte, Start Multiple Block Write */ #define MSD_STOP_DATA_MULTIPLE_BLOCK_WRITE 0xFD /* Data toke stop byte, Stop Multiple Block Write */ /* MSD functions return */ #define MSD_SUCCESS 0x00 #define MSD_FAIL 0xFF /* MSD reponses and error flags */ #define MSD_RESPONSE_NO_ERROR 0x00 #define MSD_IN_IDLE_STATE 0x01 #define MSD_ERASE_RESET 0x02 #define MSD_ILLEGAL_COMMAND 0x04 #define MSD_COM_CRC_ERROR 0x08 #define MSD_ERASE_SEQUENCE_ERROR 0x10 #define MSD_ADDRESS_ERROR 0x20 #define MSD_PARAMETER_ERROR 0x40 #define MSD_RESPONSE_FAILURE 0xFF /* Data response error */ #define MSD_DATA_OK 0x05 #define MSD_DATA_CRC_ERROR 0x0B #define MSD_DATA_WRITE_ERROR 0x0D #define MSD_DATA_OTHER_ERROR 0xFF /* Commands: CMDxx = CMD-number | 0x40 */ #define MSD_GO_IDLE_STATE 0 /* CMD0=0x40 */ #define MSD_SEND_OP_COND 1 /* CMD1=0x41 */ #define MSD_SEND_CSD 9 /* CMD9=0x49 */ #define MSD_SEND_CID 10 /* CMD10=0x4A */ #define MSD_STOP_TRANSMISSION 12 /* CMD12=0x4C */ #define MSD_SEND_STATUS 13 /* CMD13=0x4D */ #define MSD_SET_BLOCKLEN 16 /* CMD16=0x50 */ #define MSD_READ_SINGLE_BLOCK 17 /* CMD17=0x51 */ #define MSD_READ_MULTIPLE_BLOCK 18 /* CMD18=0x52 */ #define MSD_SET_BLOCK_COUNT 23 /* CMD23=0x57 */ #define MSD_WRITE_BLOCK 24 /* CMD24=0x58 */ #define MSD_WRITE_MULTIPLE_BLOCK 25 /* CMD25=0x59 */ #define MSD_PROGRAM_CSD 27 /* CMD27=0x5B */ #define MSD_SET_WRITE_PROT 28 /* CMD28=0x5C */ #define MSD_CLR_WRITE_PROT 29 /* CMD29=0x5D */ #define MSD_SEND_WRITE_PROT 30 /* CMD30=0x5E */ #define MSD_TAG_SECTOR_START 32 /* CMD32=0x60 */ #define MSD_TAG_SECTOR_END 33 /* CMD33=0x61 */ #define MSD_UNTAG_SECTOR 34 /* CMD34=0x62 */ #define MSD_TAG_ERASE_GROUP_START 35 /* CMD35=0x63 */ #define MSD_TAG_ERASE_GROUP_END 36 /* CMD36=0x64 */ #define MSD_UNTAG_ERASE_GROUP 37 /* CMD37=0x65 */ #define MSD_ERASE 38 /* CMD38=0x66 */ #define MSD_READ_OCR 39 /* CMD39=0x67 */ #define MSD_CRC_ON_OFF 40 /* CMD40=0x68 */ /* Exported types ------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ typedef struct _MSD_CSD /*Card Specific Data*/ { vu8 CSDStruct; /* CSD structure */ vu8 SysSpecVersion; /* System specification version */ vu8 Reserved1; /* Reserved */ vu8 TAAC; /* Data read access-time 1 */ vu8 NSAC; /* Data read access-time 2 in CLK cycles */ vu8 MaxBusClkFrec; /* Max. bus clock frequency */ vu16 CardComdClasses; /* Card command classes */ vu8 RdBlockLen; /* Max. read data block length */ vu8 PartBlockRead; /* Partial blocks for read allowed */ vu8 WrBlockMisalign; /* Write block misalignment */ vu8 RdBlockMisalign; /* Read block misalignment */ vu8 DSRImpl; /* DSR implemented */ vu8 Reserved2; /* Reserved */ vu16 DeviceSize; /* Device Size */ vu8 MaxRdCurrentVDDMin; /* Max. read current @ VDD min */ vu8 MaxRdCurrentVDDMax; /* Max. read current @ VDD max */ vu8 MaxWrCurrentVDDMin; /* Max. write current @ VDD min */ vu8 MaxWrCurrentVDDMax; /* Max. write current @ VDD max */ vu8 DeviceSizeMul; /* Device size multiplier */ vu8 EraseGrSize; /* Erase group size */ vu8 EraseGrMul; /* Erase group size multiplier */ vu8 WrProtectGrSize; /* Write protect group size */ vu8 WrProtectGrEnable; /* Write protect group enable */ vu8 ManDeflECC; /* Manufacturer default ECC */ vu8 WrSpeedFact; /* Write speed factor */ vu8 MaxWrBlockLen; /* Max. write data block length */ vu8 WriteBlockPaPartial; /* Partial blocks for write allowed */ vu8 Reserved3; /* Reserded */ vu8 ContentProtectAppli; /* Content protection application */ vu8 FileFormatGrouop; /* File format group */ vu8 CopyFlag; /* Copy flag (OTP) */ vu8 PermWrProtect; /* Permanent write protection */ vu8 TempWrProtect; /* Temporary write protection */ vu8 FileFormat; /* File Format */ vu8 ECC; /* ECC code */ vu8 msd_CRC; /* CRC */ vu8 Reserved4; /* always 1*/ } sMSD_CSD; typedef struct _MSD_CID /*Card Identification Data*/ { vu8 ManufacturerID; /* ManufacturerID */ vu16 OEM_AppliID; /* OEM/Application ID */ vu32 ProdName1; /* Product Name part1 */ vu8 ProdName2; /* Product Name part2*/ vu8 ProdRev; /* Product Revision */ vu32 ProdSN; /* Product Serial Number */ vu8 Reserved1; /* Reserved1 */ vu16 ManufactDate; /* Manufacturing Date */ vu8 msd_CRC; /* CRC */ vu8 Reserved2; /* always 1*/ } sMSD_CID; /* Exported constants --------------------------------------------------------*/ /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------------------- */ /*----- High layer function -----*/ u8 MSD_Init(void); u8 MSD_WriteBlock(u8* pBuffer, u32 WriteAddr, u16 NumByteToWrite); u8 MSD_ReadBlock(u8* pBuffer, u32 ReadAddr, u16 NumByteToRead); u8 MSD_WriteBuffer(u8* pBuffer, u32 WriteAddr, u32 NumByteToWrite); u8 MSD_ReadBuffer(u8* pBuffer, u32 ReadAddr, u32 NumByteToRead); u8 MSD_GetCSDRegister(sMSD_CSD* MSD_csd); u8 MSD_GetCIDRegister(sMSD_CID* MSD_cid); /*----- Medium layer function -----*/ void MSD_SendCmd(u8 Cmd, u32 Arg, u8 Crc); u8 MSD_GetResponse(u8 Response); u8 MSD_GetDataResponse(void); u8 MSD_GoIdleState(void); u16 MSD_GetStatus(void); /*----- Low layer function -----*/ void MSD_WriteByte(u8 byte); u8 MSD_ReadByte(void); #endif /* __MSD_H */ /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/