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xuetest
2021-04-28 17:49:18 +08:00
commit 6001051eb7
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board/aiit-arm32-board/third_party_driver/sdio/Kconfig
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if BSP_USING_SDIO
config SDIO_BUS_NAME
string "sdio bus name"
default "sdio"
config SDIO_DRIVER_NAME
string "sdio driver name"
default "sdio_drv"
config SDIO_DEVICE_NAME
string "sdio device name"
default "sdio_dev"
endif
board/aiit-arm32-board/third_party_driver/sdio/Makefile
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SRC_FILES := connect_sdio.c sdio_sd.c hardware_sdio.c
include $(KERNEL_ROOT)/compiler.mk
board/aiit-arm32-board/third_party_driver/sdio/connect_sdio.c
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/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file connect_sdio.c
* @brief support sdio function using bus driver framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-22
*/
/*************************************************
File name: connect_sdio.c
Description: support sdio function using bus driver framework
Others: hardware/sdio/sdio.c for references
History:
1. Date: 2021-04-22
Author: AIIT XUOS Lab
Modification: Support aiit-arm32-board sdio configure, write and read functions
*************************************************/
#include <connect_sdio.h>
#include "sdio_sd.h"
#ifndef SDCARD_SECTOR_SIZE
#define SDCARD_SECTOR_SIZE 512
#endif
static uint32 SdioConfigure(void *drv, struct BusConfigureInfo *ConfigureInfo)
{
NULL_PARAM_CHECK(drv);
NULL_PARAM_CHECK(ConfigureInfo);
if(ConfigureInfo->configure_cmd == OPER_BLK_GETGEOME)
{
NULL_PARAM_CHECK(ConfigureInfo->private_data);
struct DeviceBlockArrange *args = (struct DeviceBlockArrange *)ConfigureInfo->private_data;
SD_GetCardInfo(&SDCardInfo);
args->size_perbank = SDCardInfo.CardBlockSize;
args->block_size = SDCardInfo.CardBlockSize;
if(SDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD)
args->bank_num = (SDCardInfo.SD_csd.DeviceSize + 1) * 1024;
else
args->bank_num = SDCardInfo.CardCapacity;
}
return EOK;
}
static int SDLock = -1;
static uint32 SDBuffer[512/sizeof(uint32_t)];
static uint32 SdioOpen(void *dev)
{
NULL_PARAM_CHECK(dev);
if(SDLock >= 0)
{
KSemaphoreDelete(SDLock);
}
SDLock = KSemaphoreCreate(1);
if (SDLock < 0)
{
return ERROR;
}
return EOK;
}
static uint32 SdioClose(void *dev)
{
NULL_PARAM_CHECK(dev);
KSemaphoreDelete(SDLock);
return EOK;
}
static uint32 SdioRead(void *dev, struct BusBlockReadParam *read_param)
{
uint8 ret = SD_OK;
KSemaphoreObtain(SDLock, WAITING_FOREVER);
if(((uint32)read_param->buffer & 0x03) != 0)
{
uint64_t sector;
uint8_t* temp;
sector = (uint64_t)read_param->pos * SDCARD_SECTOR_SIZE;
temp = (uint8_t*)read_param->buffer;
for (uint8 i = 0; i < read_param->size; i++)
{
ret = SD_ReadBlock((uint8_t *)SDBuffer, sector, 1);
if(ret != SD_OK)
{
KPrintf("read failed: %d, buffer 0x%08x\n", ret, temp);
return 0;
}
#if defined (SD_DMA_MODE)
ret = SD_WaitReadOperation();
if(ret != SD_OK)
{
KPrintf("read failed: %d, buffer 0x%08x\n", ret, temp);
return 0;
}
#endif
memcpy(temp, SDBuffer, SDCARD_SECTOR_SIZE);
sector += SDCARD_SECTOR_SIZE;
temp += SDCARD_SECTOR_SIZE;
}
}
else
{
ret = SD_ReadBlock((uint8_t *)read_param->buffer, (uint64_t)read_param->pos * SDCARD_SECTOR_SIZE, read_param->size);
if(ret != SD_OK)
{
KPrintf("read failed: %d, buffer 0x%08x\n", ret, (uint8_t *)read_param->buffer);
return 0;
}
#if defined (SD_DMA_MODE)
ret = SD_WaitReadOperation();
if(ret != SD_OK)
{
KPrintf("read failed: %d, buffer 0x%08x\n", ret, (uint8_t *)read_param->buffer);
return 0;
}
#endif
}
KSemaphoreAbandon(SDLock);
return read_param->size;
}
static uint32 SdioWrite(void *dev, struct BusBlockWriteParam *write_param)
{
uint8 ret = SD_OK;
KSemaphoreObtain(SDLock, WAITING_FOREVER);
if(((uint32)write_param->buffer & 0x03) != 0)
{
uint64_t sector;
uint8_t* temp;
sector = (uint64_t)write_param->pos * SDCARD_SECTOR_SIZE;
temp = (uint8_t*)write_param->buffer;
for (uint8 i = 0; i < write_param->size; i++)
{
memcpy(SDBuffer, temp, SDCARD_SECTOR_SIZE);
ret = SD_WriteBlock((uint8_t *)SDBuffer, sector, 1);
if(ret != SD_OK)
{
KPrintf("write failed: %d, buffer 0x%08x\n", ret, temp);
return 0;
}
#if defined (SD_DMA_MODE)
ret = SD_WaitWriteOperation();
if(ret != SD_OK)
{
KPrintf("write failed: %d, buffer 0x%08x\n", ret, temp);
return 0;
}
#endif
sector += SDCARD_SECTOR_SIZE;
temp += SDCARD_SECTOR_SIZE;
}
}
else
{
ret = SD_WriteBlock((uint8_t *)write_param->buffer, (uint64_t)write_param->pos * SDCARD_SECTOR_SIZE, write_param->size);
if(ret != SD_OK)
{
KPrintf("write failed: %d, buffer 0x%08x\n", ret, (uint8_t *)write_param->buffer);
return 0;
}
#if defined (SD_DMA_MODE)
ret = SD_WaitWriteOperation();
if(ret != SD_OK)
{
KPrintf("write failed: %d, buffer 0x%08x\n", ret, (uint8_t *)write_param->buffer);
return 0;
}
#endif
}
KSemaphoreAbandon(SDLock);
return write_param->size;
}
static struct SdioDevDone dev_done =
{
SdioOpen,
SdioClose,
SdioWrite,
SdioRead,
};
int HwSdioInit(void)
{
static struct SdioBus bus;
static struct SdioDriver drv;
static struct SdioHardwareDevice dev;
x_err_t ret = EOK;
ret = SD_Init();
if(ret != SD_OK)
{
KPrintf("SD init failed!");
return ERROR;
}
ret = SdioBusInit(&bus, SDIO_BUS_NAME);
if(ret != EOK)
{
KPrintf("Sdio bus init error %d\n", ret);
return ERROR;
}
ret = SdioDriverInit(&drv, SDIO_DRIVER_NAME);
if(ret != EOK)
{
KPrintf("Sdio driver init error %d\n", ret);
return ERROR;
}
ret = SdioDriverAttachToBus(SDIO_DRIVER_NAME, SDIO_BUS_NAME);
if(ret != EOK)
{
KPrintf("Sdio driver attach error %d\n", ret);
return ERROR;
}
dev.dev_done = &dev_done;
ret = SdioDeviceRegister(&dev, SDIO_DEVICE_NAME);
if(ret != EOK)
{
KPrintf("Sdio device register error %d\n", ret);
return ERROR;
}
ret = SdioDeviceAttachToBus(SDIO_DEVICE_NAME, SDIO_BUS_NAME);
if(ret != EOK)
{
KPrintf("Sdio device register error %d\n", ret);
return ERROR;
}
return ret;
}
board/aiit-arm32-board/third_party_driver/sdio/hardware_sdio.c
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board/aiit-arm32-board/third_party_driver/sdio/sdio_sd.c
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board/aiit-arm32-board/third_party_driver/sdio/sdio_sd.h
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/*
* Copyright (c) Guangzhou Xingyi Electronic Technology Co., Ltd
*
* Change Logs:
* Date Author Notes
* 2014-7-4 alientek first version
*/
/**
* @file sdio_sd.h
* @brief define std sdio function and struct
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-22
*/
/*************************************************
File name: sdio_sd.h
Description: define std sdio function and struct
Others: hardware/sdio/sdio.h for references
History:
1. Date: 2021-04-22
Author: AIIT XUOS Lab
Modification: Support aiit-arm32-board sdio using source files
*************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __SDIO_SDCARD_H
#define __SDIO_SDCARD_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx.h"
/* Exported types ------------------------------------------------------------*/
/**
* @brief SDIO Intialization Frequency (400KHz max)
*/
#define SDIO_INIT_CLK_DIV ((uint8_t)0xB4)
/**
* @brief SDIO Data Transfer Frequency (25MHz max)
*/
/*!< SDIOCLK = HCLK, SDIO_CK = HCLK/(2 + SDIO_TRANSFER_CLK_DIV) */
// #define SDIO_TRANSFER_CLK_DIV ((uint8_t)0x01)
#define SDIO_TRANSFER_CLK_DIV ((uint8_t)0x4)
/* Uncomment the following line to select the SDIO Data transfer mode */
#define SD_DMA_MODE ((uint32_t)0x00000000)
//#define SD_POLLING_MODE ((uint32_t)0x00000002)
typedef enum
{
/**
* @brief SDIO specific error defines
*/
SD_CMD_CRC_FAIL = (1), /*!< Command response received (but CRC check failed) */
SD_DATA_CRC_FAIL = (2), /*!< Data bock sent/received (CRC check Failed) */
SD_CMD_RSP_TIMEOUT = (3), /*!< Command response timeout */
SD_DATA_TIMEOUT = (4), /*!< Data time out */
SD_TX_UNDERRUN = (5), /*!< Transmit FIFO under-run */
SD_RX_OVERRUN = (6), /*!< Receive FIFO over-run */
SD_START_BIT_ERR = (7), /*!< Start bit not detected on all data signals in widE bus mode */
SD_CMD_OUT_OF_RANGE = (8), /*!< CMD's argument was out of range.*/
SD_ADDR_MISALIGNED = (9), /*!< Misaligned address */
SD_BLOCK_LEN_ERR = (10), /*!< Transferred block length is not allowed for the card or the number of transferred bytes does not match the block length */
SD_ERASE_SEQ_ERR = (11), /*!< An error in the sequence of erase command occurs.*/
SD_BAD_ERASE_PARAM = (12), /*!< An Invalid selection for erase groups */
SD_WRITE_PROT_VIOLATION = (13), /*!< Attempt to program a write protect block */
SD_LOCK_UNLOCK_FAILED = (14), /*!< Sequence or password error has been detected in unlock command or if there was an attempt to access a locked card */
SD_COM_CRC_FAILED = (15), /*!< CRC check of the previous command failed */
SD_ILLEGAL_CMD = (16), /*!< Command is not legal for the card state */
SD_CARD_ECC_FAILED = (17), /*!< Card internal ECC was applied but failed to correct the data */
SD_CC_ERROR = (18), /*!< Internal card controller error */
SD_GENERAL_UNKNOWN_ERROR = (19), /*!< General or Unknown error */
SD_STREAM_READ_UNDERRUN = (20), /*!< The card could not sustain data transfer in stream read operation. */
SD_STREAM_WRITE_OVERRUN = (21), /*!< The card could not sustain data programming in stream mode */
SD_CID_CSD_OVERWRITE = (22), /*!< CID/CSD overwrite error */
SD_WP_ERASE_SKIP = (23), /*!< only partial address space was erased */
SD_CARD_ECC_DISABLED = (24), /*!< Command has been executed without using internal ECC */
SD_ERASE_RESET = (25), /*!< Erase sequence was cleared before executing because an out of erase sequence command was received */
SD_AKE_SEQ_ERROR = (26), /*!< Error in sequence of authentication. */
SD_INVALID_VOLTRANGE = (27),
SD_ADDR_OUT_OF_RANGE = (28),
SD_SWITCH_ERROR = (29),
SD_SDIO_DISABLED = (30),
SD_SDIO_FUNCTION_BUSY = (31),
SD_SDIO_FUNCTION_FAILED = (32),
SD_SDIO_UNKNOWN_FUNCTION = (33),
/**
* @brief Standard error defines
*/
SD_INTERNAL_ERROR,
SD_NOT_CONFIGURED,
SD_REQUEST_PENDING,
SD_REQUEST_NOT_APPLICABLE,
SD_INVALID_PARAMETER,
SD_UNSUPPORTED_FEATURE,
SD_UNSUPPORTED_HW,
SD_ERROR,
SD_OK = 0
} SD_Error;
/**
* @brief SDIO Transfer state
*/
typedef enum
{
SD_TRANSFER_OK = 0,
SD_TRANSFER_BUSY = 1,
SD_TRANSFER_ERROR
} SDTransferState;
/**
* @brief SD Card States
*/
typedef enum
{
SD_CARD_READY = ((uint32_t)0x00000001),
SD_CARD_IDENTIFICATION = ((uint32_t)0x00000002),
SD_CARD_STANDBY = ((uint32_t)0x00000003),
SD_CARD_TRANSFER = ((uint32_t)0x00000004),
SD_CARD_SENDING = ((uint32_t)0x00000005),
SD_CARD_RECEIVING = ((uint32_t)0x00000006),
SD_CARD_PROGRAMMING = ((uint32_t)0x00000007),
SD_CARD_DISCONNECTED = ((uint32_t)0x00000008),
SD_CARD_ERROR = ((uint32_t)0x000000FF)
}SDCardState;
/**
* @brief Card Specific Data: CSD Register
*/
typedef struct
{
__IO uint8_t CSDStruct; /*!< CSD structure */
__IO uint8_t SysSpecVersion; /*!< System specification version */
__IO uint8_t Reserved1; /*!< Reserved */
__IO uint8_t TAAC; /*!< Data read access-time 1 */
__IO uint8_t NSAC; /*!< Data read access-time 2 in CLK cycles */
__IO uint8_t MaxBusClkFrec; /*!< Max. bus clock frequency */
__IO uint16_t CardComdClasses; /*!< Card command classes */
__IO uint8_t RdBlockLen; /*!< Max. read data block length */
__IO uint8_t PartBlockRead; /*!< Partial blocks for read allowed */
__IO uint8_t WrBlockMisalign; /*!< Write block misalignment */
__IO uint8_t RdBlockMisalign; /*!< Read block misalignment */
__IO uint8_t DSRImpl; /*!< DSR implemented */
__IO uint8_t Reserved2; /*!< Reserved */
__IO uint32_t DeviceSize; /*!< Device Size */
__IO uint8_t MaxRdCurrentVDDMin; /*!< Max. read current @ VDD min */
__IO uint8_t MaxRdCurrentVDDMax; /*!< Max. read current @ VDD max */
__IO uint8_t MaxWrCurrentVDDMin; /*!< Max. write current @ VDD min */
__IO uint8_t MaxWrCurrentVDDMax; /*!< Max. write current @ VDD max */
__IO uint8_t DeviceSizeMul; /*!< Device size multiplier */
__IO uint8_t EraseGrSize; /*!< Erase group size */
__IO uint8_t EraseGrMul; /*!< Erase group size multiplier */
__IO uint8_t WrProtectGrSize; /*!< Write protect group size */
__IO uint8_t WrProtectGrEnable; /*!< Write protect group enable */
__IO uint8_t ManDeflECC; /*!< Manufacturer default ECC */
__IO uint8_t WrSpeedFact; /*!< Write speed factor */
__IO uint8_t MaxWrBlockLen; /*!< Max. write data block length */
__IO uint8_t WriteBlockPaPartial; /*!< Partial blocks for write allowed */
__IO uint8_t Reserved3; /*!< Reserded */
__IO uint8_t ContentProtectAppli; /*!< Content protection application */
__IO uint8_t FileFormatGrouop; /*!< File format group */
__IO uint8_t CopyFlag; /*!< Copy flag (OTP) */
__IO uint8_t PermWrProtect; /*!< Permanent write protection */
__IO uint8_t TempWrProtect; /*!< Temporary write protection */
__IO uint8_t FileFormat; /*!< File Format */
__IO uint8_t ECC; /*!< ECC code */
__IO uint8_t CSD_CRC; /*!< CSD CRC */
__IO uint8_t Reserved4; /*!< always 1*/
} SD_CSD;
/**
* @brief Card Identification Data: CID Register
*/
typedef struct
{
__IO uint8_t ManufacturerID; /*!< ManufacturerID */
__IO uint16_t OEM_AppliID; /*!< OEM/Application ID */
__IO uint32_t ProdName1; /*!< Product Name part1 */
__IO uint8_t ProdName2; /*!< Product Name part2*/
__IO uint8_t ProdRev; /*!< Product Revision */
__IO uint32_t ProdSN; /*!< Product Serial Number */
__IO uint8_t Reserved1; /*!< Reserved1 */
__IO uint16_t ManufactDate; /*!< Manufacturing Date */
__IO uint8_t CID_CRC; /*!< CID CRC */
__IO uint8_t Reserved2; /*!< always 1 */
} SD_CID;
/**
* @brief SD Card Status
*/
typedef struct
{
__IO uint8_t DAT_BUS_WIDTH;
__IO uint8_t SECURED_MODE;
__IO uint16_t SD_CARD_TYPE;
__IO uint32_t SIZE_OF_PROTECTED_AREA;
__IO uint8_t SPEED_CLASS;
__IO uint8_t PERFORMANCE_MOVE;
__IO uint8_t AU_SIZE;
__IO uint16_t ERASE_SIZE;
__IO uint8_t ERASE_TIMEOUT;
__IO uint8_t ERASE_OFFSET;
} SD_CardStatus;
/**
* @brief SD Card information
*/
typedef struct
{
SD_CSD SD_csd;
SD_CID SD_cid;
uint32_t CardCapacity; /*!< Card Capacity */
uint32_t CardBlockSize; /*!< Card Block Size */
uint16_t RCA;
uint8_t CardType;
} SD_CardInfo;
#define SDIO_FIFO_ADDRESS SDIO_BASE+0x80 //SDIO_FIOF address =SDIO address+0x80 to SDIO address+0xfc
#define SD_SDIO_DMA DMA2
#define SD_SDIO_DMA_CLK RCC_AHB1Periph_DMA2
//#define SD_SDIO_DMA_STREAM3 3
#define SD_SDIO_DMA_STREAM6 6
#ifdef SD_SDIO_DMA_STREAM3
#define SD_SDIO_DMA_STREAM DMA2_Stream3
#define SD_SDIO_DMA_CHANNEL DMA_Channel_4
#define SD_SDIO_DMA_FLAG_FEIF DMA_FLAG_FEIF3
#define SD_SDIO_DMA_FLAG_DMEIF DMA_FLAG_DMEIF3
#define SD_SDIO_DMA_FLAG_TEIF DMA_FLAG_TEIF3
#define SD_SDIO_DMA_FLAG_HTIF DMA_FLAG_HTIF3
#define SD_SDIO_DMA_FLAG_TCIF DMA_FLAG_TCIF3
#define SD_SDIO_DMA_IRQn DMA2_Stream3_IRQn
#define SD_SDIO_DMA_IRQHANDLER DMA2_Stream3_IRQHandler
#elif defined SD_SDIO_DMA_STREAM6
#define SD_SDIO_DMA_STREAM DMA2_Stream6
#define SD_SDIO_DMA_CHANNEL DMA_Channel_4
#define SD_SDIO_DMA_FLAG_FEIF DMA_FLAG_FEIF6
#define SD_SDIO_DMA_FLAG_DMEIF DMA_FLAG_DMEIF6
#define SD_SDIO_DMA_FLAG_TEIF DMA_FLAG_TEIF6
#define SD_SDIO_DMA_FLAG_HTIF DMA_FLAG_HTIF6
#define SD_SDIO_DMA_FLAG_TCIF DMA_FLAG_TCIF6
#define SD_SDIO_DMA_IRQn DMA2_Stream6_IRQn
#define SD_SDIO_DMA_IRQHANDLER DMA2_Stream6_IRQHandler
#endif /* SD_SDIO_DMA_STREAM3 */
/**
* @brief SDIO Commands Index
*/
#define SD_CMD_GO_IDLE_STATE ((uint8_t)0)
#define SD_CMD_SEND_OP_COND ((uint8_t)1)
#define SD_CMD_ALL_SEND_CID ((uint8_t)2)
#define SD_CMD_SET_REL_ADDR ((uint8_t)3) /*!< SDIO_SEND_REL_ADDR for SD Card */
#define SD_CMD_SET_DSR ((uint8_t)4)
#define SD_CMD_SDIO_SEN_OP_COND ((uint8_t)5)
#define SD_CMD_HS_SWITCH ((uint8_t)6)
#define SD_CMD_SEL_DESEL_CARD ((uint8_t)7)
#define SD_CMD_HS_SEND_EXT_CSD ((uint8_t)8)
#define SD_CMD_SEND_CSD ((uint8_t)9)
#define SD_CMD_SEND_CID ((uint8_t)10)
#define SD_CMD_READ_DAT_UNTIL_STOP ((uint8_t)11) /*!< SD Card doesn't support it */
#define SD_CMD_STOP_TRANSMISSION ((uint8_t)12)
#define SD_CMD_SEND_STATUS ((uint8_t)13)
#define SD_CMD_HS_BUSTEST_READ ((uint8_t)14)
#define SD_CMD_GO_INACTIVE_STATE ((uint8_t)15)
#define SD_CMD_SET_BLOCKLEN ((uint8_t)16)
#define SD_CMD_READ_SINGLE_BLOCK ((uint8_t)17)
#define SD_CMD_READ_MULT_BLOCK ((uint8_t)18)
#define SD_CMD_HS_BUSTEST_WRITE ((uint8_t)19)
#define SD_CMD_WRITE_DAT_UNTIL_STOP ((uint8_t)20) /*!< SD Card doesn't support it */
#define SD_CMD_SET_BLOCK_COUNT ((uint8_t)23) /*!< SD Card doesn't support it */
#define SD_CMD_WRITE_SINGLE_BLOCK ((uint8_t)24)
#define SD_CMD_WRITE_MULT_BLOCK ((uint8_t)25)
#define SD_CMD_PROG_CID ((uint8_t)26) /*!< reserved for manufacturers */
#define SD_CMD_PROG_CSD ((uint8_t)27)
#define SD_CMD_SET_WRITE_PROT ((uint8_t)28)
#define SD_CMD_CLR_WRITE_PROT ((uint8_t)29)
#define SD_CMD_SEND_WRITE_PROT ((uint8_t)30)
#define SD_CMD_SD_ERASE_GRP_START ((uint8_t)32) /*!< To set the address of the first write
block to be erased. (For SD card only) */
#define SD_CMD_SD_ERASE_GRP_END ((uint8_t)33) /*!< To set the address of the last write block of the
continuous range to be erased. (For SD card only) */
#define SD_CMD_ERASE_GRP_START ((uint8_t)35) /*!< To set the address of the first write block to be erased.
(For MMC card only spec 3.31) */
#define SD_CMD_ERASE_GRP_END ((uint8_t)36) /*!< To set the address of the last write block of the
continuous range to be erased. (For MMC card only spec 3.31) */
#define SD_CMD_ERASE ((uint8_t)38)
#define SD_CMD_FAST_IO ((uint8_t)39) /*!< SD Card doesn't support it */
#define SD_CMD_GO_IRQ_STATE ((uint8_t)40) /*!< SD Card doesn't support it */
#define SD_CMD_LOCK_UNLOCK ((uint8_t)42)
#define SD_CMD_APP_CMD ((uint8_t)55)
#define SD_CMD_GEN_CMD ((uint8_t)56)
#define SD_CMD_NO_CMD ((uint8_t)64)
/**
* @brief Following commands are SD Card Specific commands.
* SDIO_APP_CMD ：CMD55 should be sent before sending these commands.
*/
#define SD_CMD_APP_SD_SET_BUSWIDTH ((uint8_t)6) /*!< For SD Card only */
#define SD_CMD_SD_APP_STAUS ((uint8_t)13) /*!< For SD Card only */
#define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS ((uint8_t)22) /*!< For SD Card only */
#define SD_CMD_SD_APP_OP_COND ((uint8_t)41) /*!< For SD Card only */
#define SD_CMD_SD_APP_SET_CLR_CARD_DETECT ((uint8_t)42) /*!< For SD Card only */
#define SD_CMD_SD_APP_SEND_SCR ((uint8_t)51) /*!< For SD Card only */
#define SD_CMD_SDIO_RW_DIRECT ((uint8_t)52) /*!< For SD I/O Card only */
#define SD_CMD_SDIO_RW_EXTENDED ((uint8_t)53) /*!< For SD I/O Card only */
/**
* @brief Following commands are SD Card Specific security commands.
* SDIO_APP_CMD should be sent before sending these commands.
*/
#define SD_CMD_SD_APP_GET_MKB ((uint8_t)43) /*!< For SD Card only */
#define SD_CMD_SD_APP_GET_MID ((uint8_t)44) /*!< For SD Card only */
#define SD_CMD_SD_APP_SET_CER_RN1 ((uint8_t)45) /*!< For SD Card only */
#define SD_CMD_SD_APP_GET_CER_RN2 ((uint8_t)46) /*!< For SD Card only */
#define SD_CMD_SD_APP_SET_CER_RES2 ((uint8_t)47) /*!< For SD Card only */
#define SD_CMD_SD_APP_GET_CER_RES1 ((uint8_t)48) /*!< For SD Card only */
#define SD_CMD_SD_APP_SECURE_READ_MULTIPLE_BLOCK ((uint8_t)18) /*!< For SD Card only */
#define SD_CMD_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK ((uint8_t)25) /*!< For SD Card only */
#define SD_CMD_SD_APP_SECURE_ERASE ((uint8_t)38) /*!< For SD Card only */
#define SD_CMD_SD_APP_CHANGE_SECURE_AREA ((uint8_t)49) /*!< For SD Card only */
#define SD_CMD_SD_APP_SECURE_WRITE_MKB ((uint8_t)48) /*!< For SD Card only */
/**
* @brief SD detection on its memory slot
*/
#define SD_PRESENT ((uint8_t)0x01)
#define SD_NOT_PRESENT ((uint8_t)0x00)
/**
* @brief Supported SD Memory Cards
*/
#define SDIO_STD_CAPACITY_SD_CARD_V1_1 ((uint32_t)0x00000000)
#define SDIO_STD_CAPACITY_SD_CARD_V2_0 ((uint32_t)0x00000001)
#define SDIO_HIGH_CAPACITY_SD_CARD ((uint32_t)0x00000002)
#define SDIO_MULTIMEDIA_CARD ((uint32_t)0x00000003)
#define SDIO_SECURE_DIGITAL_IO_CARD ((uint32_t)0x00000004)
#define SDIO_HIGH_SPEED_MULTIMEDIA_CARD ((uint32_t)0x00000005)
#define SDIO_SECURE_DIGITAL_IO_COMBO_CARD ((uint32_t)0x00000006)
#define SDIO_HIGH_CAPACITY_MMC_CARD ((uint32_t)0x00000007)
/* Exported functions ------------------------------------------------------- */
void SD_DeInit(void);
SD_Error SD_Init(void);
SDTransferState SD_GetStatus(void);
SDCardState SD_GetState(void);
uint8_t SD_Detect(void);
SD_Error SD_PowerON(void);
SD_Error SD_PowerOFF(void);
SD_Error SD_InitializeCards(void);
SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo);
SD_Error SD_GetCardStatus(SD_CardStatus *cardstatus);
SD_Error SD_EnableWideBusOperation(uint32_t WideMode);
SD_Error SD_SelectDeselect(uint32_t addr);
SD_Error SD_ReadBlock(uint8_t *readbuff, uint32_t ReadAddr, uint16_t BlockSize);
SD_Error SD_ReadMultiBlocks(uint8_t *readbuff, uint32_t ReadAddr, uint16_t BlockSize, uint32_t NumberOfBlocks);
SD_Error SD_WriteBlock(uint8_t *writebuff, uint32_t WriteAddr, uint16_t BlockSize);
SD_Error SD_WriteMultiBlocks(uint8_t *writebuff, uint32_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks);
SDTransferState SD_GetTransferState(void);
SD_Error SD_StopTransfer(void);
SD_Error SD_Erase(uint32_t startaddr, uint32_t endaddr);
SD_Error SD_SendStatus(uint32_t *pcardstatus);
SD_Error SD_SendSDStatus(uint32_t *psdstatus);
SD_Error SD_ProcessIRQSrc(void);
SD_Error SD_WaitReadOperation(void);
SD_Error SD_WaitWriteOperation(void);
void SD_ProcessDMAIRQ(void);
void NVIC_Configuration(void);
SD_Error SD_LBA_ReadBlocks(uint8_t *readbuff, uint32_t BlockAddr, uint32_t NumberOfBlocks);
SD_Error SD_LBA_WriteBlocks(uint8_t *writebuff, uint32_t BlockAddr, uint32_t NumberOfBlocks);
extern SD_CardInfo SDCardInfo;
#ifdef __cplusplus
}
#endif
#endif /* __SDCARD_H */