This commit is contained in:
Damjan Adamic
2016-09-11 10:58:59 +02:00
parent 35ebe455c0
commit 3653b06ad9
2 changed files with 409 additions and 494 deletions
+403 -443
View File
@@ -21,35 +21,6 @@
#include "sdio_sd.h"
#include "../../debug.h"
/** @addtogroup Utilities
* @{
*/
/** @addtogroup STM32_EVAL
* @{
*/
/** @addtogroup STM32F4_DISCOVERY
* @{
*/
/** @addtogroup STM32F4_DISCOVERY_SDIO_SD
* @brief This file provides all the SD Card driver firmware functions.
* @{
*/
/** @defgroup STM32F4_DISCOVERY_SDIO_SD_Private_Types
* @{
*/
/**
* @}
*/
/** @defgroup STM32F4_DISCOVERY_SDIO_SD_Private_Defines
* @{
*/
/**
* @brief SDIO Static flags, TimeOut, FIFO Address
*/
@@ -124,7 +95,7 @@
static uint32_t CardType = SDIO_STD_CAPACITY_SD_CARD_V1_1;
static uint32_t CSD_Tab[4], CID_Tab[4], RCA = 0;
static uint8_t SDSTATUS_Tab[16];
// static uint8_t SDSTATUS_Tab[16];
__IO uint32_t StopCondition = 0;
__IO SD_Error TransferError = SD_OK;
__IO uint32_t TransferEnd = 0, DMAEndOfTransfer = 0;
@@ -141,52 +112,61 @@ static SD_Error CmdResp3Error(void);
static SD_Error CmdResp2Error(void);
static SD_Error CmdResp6Error(uint8_t cmd, uint16_t *prca);
static SD_Error SDEnWideBus(FunctionalState NewState);
static SD_Error IsCardProgramming(uint8_t *pstatus);
// static SD_Error IsCardProgramming(uint8_t *pstatus);
static SD_Error FindSCR(uint16_t rca, uint32_t *pscr);
uint8_t convert_from_bytes_to_power_of_two(uint16_t NumberOfBytes);
SD_Error SD_PowerON(void);
SDCardState SD_GetState(void);
SD_Error SD_InitializeCards(void);
SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo);
SD_Error SD_EnableWideBusOperation(uint32_t WideMode);
SD_Error SD_SelectDeselect(uint32_t addr);
SD_Error SD_StopTransfer(void);
SD_Error SD_SendStatus(uint32_t *pcardstatus);
/**
* @brief DeInitializes the SDIO interface.
* @param None
* @retval None
*/
void SD_LowLevel_DeInit(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
// void SD_LowLevel_DeInit(void)
// {
// GPIO_InitTypeDef GPIO_InitStructure;
/*!< Disable SDIO Clock */
SDIO_ClockCmd(DISABLE);
// /*!< Disable SDIO Clock */
// SDIO_ClockCmd(DISABLE);
/*!< Set Power State to OFF */
SDIO_SetPowerState(SDIO_PowerState_OFF);
// /*!< Set Power State to OFF */
// SDIO_SetPowerState(SDIO_PowerState_OFF);
/*!< DeInitializes the SDIO peripheral */
SDIO_DeInit();
// /*!< DeInitializes the SDIO peripheral */
// SDIO_DeInit();
/* Disable the SDIO APB2 Clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SDIO, DISABLE);
// /* Disable the SDIO APB2 Clock */
// RCC_APB2PeriphClockCmd(RCC_APB2Periph_SDIO, DISABLE);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource8, GPIO_AF_MCO);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource9, GPIO_AF_MCO);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_MCO);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource11, GPIO_AF_MCO);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource12, GPIO_AF_MCO);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource2, GPIO_AF_MCO);
// GPIO_PinAFConfig(GPIOC, GPIO_PinSource8, GPIO_AF_MCO);
// GPIO_PinAFConfig(GPIOC, GPIO_PinSource9, GPIO_AF_MCO);
// GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_MCO);
// GPIO_PinAFConfig(GPIOC, GPIO_PinSource11, GPIO_AF_MCO);
// GPIO_PinAFConfig(GPIOC, GPIO_PinSource12, GPIO_AF_MCO);
// GPIO_PinAFConfig(GPIOD, GPIO_PinSource2, GPIO_AF_MCO);
/* Configure PC.08, PC.09, PC.10, PC.11 pins: D0, D1, D2, D3 pins */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC, &GPIO_InitStructure);
// /* Configure PC.08, PC.09, PC.10, PC.11 pins: D0, D1, D2, D3 pins */
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11;
// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
// GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
// GPIO_Init(GPIOC, &GPIO_InitStructure);
/* Configure PD.02 CMD line */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_Init(GPIOD, &GPIO_InitStructure);
// /* Configure PD.02 CMD line */
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
// GPIO_Init(GPIOD, &GPIO_InitStructure);
/* Configure PC.12 pin: CLK pin */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
GPIO_Init(GPIOC, &GPIO_InitStructure);
}
// /* Configure PC.12 pin: CLK pin */
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
// GPIO_Init(GPIOC, &GPIO_InitStructure);
// }
/**
* @brief Initializes the SD Card and put it into StandBy State (Ready for
@@ -327,19 +307,19 @@ void SD_LowLevel_DMA_RxConfig(uint32_t *BufferDST, uint32_t BufferSize)
*/
/** @defgroup STM32F4_DISCOVERY_SDIO_SD_Private_Functions
* @{
*/
// /** @defgroup STM32F4_DISCOVERY_SDIO_SD_Private_Functions
// * @{
// */
/**
* @brief DeInitializes the SDIO interface.
* @param None
* @retval None
*/
void SD_DeInit(void)
{
SD_LowLevel_DeInit();
}
// *
// * @brief DeInitializes the SDIO interface.
// * @param None
// * @retval None
// void SD_DeInit(void)
// {
// SD_LowLevel_DeInit();
// }
/**
* @brief Initializes the SD Card and put it into StandBy State (Ready for data
@@ -948,80 +928,80 @@ OPTIMIZE("O0") SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo)
* @arg SDIO_BusWide_1b: 1-bit data transfer
* @retval SD_Error: SD Card Error code.
*/
OPTIMIZE("O0") SD_Error SD_GetCardStatus(SD_CardStatus *cardstatus)
{
SD_Error errorstatus = SD_OK;
uint8_t tmp = 0;
// OPTIMIZE("O0") SD_Error SD_GetCardStatus(SD_CardStatus *cardstatus)
// {
// SD_Error errorstatus = SD_OK;
// uint8_t tmp = 0;
errorstatus = SD_SendSDStatus((uint32_t *)SDSTATUS_Tab);
// errorstatus = SD_SendSDStatus((uint32_t *)SDSTATUS_Tab);
if (errorstatus != SD_OK)
{
return(errorstatus);
}
// if (errorstatus != SD_OK)
// {
// return(errorstatus);
// }
/*!< Byte 0 */
tmp = (uint8_t)((SDSTATUS_Tab[0] & 0xC0) >> 6);
cardstatus->DAT_BUS_WIDTH = tmp;
// /*!< Byte 0 */
// tmp = (uint8_t)((SDSTATUS_Tab[0] & 0xC0) >> 6);
// cardstatus->DAT_BUS_WIDTH = tmp;
/*!< Byte 0 */
tmp = (uint8_t)((SDSTATUS_Tab[0] & 0x20) >> 5);
cardstatus->SECURED_MODE = tmp;
// /*!< Byte 0 */
// tmp = (uint8_t)((SDSTATUS_Tab[0] & 0x20) >> 5);
// cardstatus->SECURED_MODE = tmp;
/*!< Byte 2 */
tmp = (uint8_t)((SDSTATUS_Tab[2] & 0xFF));
cardstatus->SD_CARD_TYPE = tmp << 8;
// /*!< Byte 2 */
// tmp = (uint8_t)((SDSTATUS_Tab[2] & 0xFF));
// cardstatus->SD_CARD_TYPE = tmp << 8;
/*!< Byte 3 */
tmp = (uint8_t)((SDSTATUS_Tab[3] & 0xFF));
cardstatus->SD_CARD_TYPE |= tmp;
// /*!< Byte 3 */
// tmp = (uint8_t)((SDSTATUS_Tab[3] & 0xFF));
// cardstatus->SD_CARD_TYPE |= tmp;
/*!< Byte 4 */
tmp = (uint8_t)(SDSTATUS_Tab[4] & 0xFF);
cardstatus->SIZE_OF_PROTECTED_AREA = tmp << 24;
// /*!< Byte 4 */
// tmp = (uint8_t)(SDSTATUS_Tab[4] & 0xFF);
// cardstatus->SIZE_OF_PROTECTED_AREA = tmp << 24;
/*!< Byte 5 */
tmp = (uint8_t)(SDSTATUS_Tab[5] & 0xFF);
cardstatus->SIZE_OF_PROTECTED_AREA |= tmp << 16;
// /*!< Byte 5 */
// tmp = (uint8_t)(SDSTATUS_Tab[5] & 0xFF);
// cardstatus->SIZE_OF_PROTECTED_AREA |= tmp << 16;
/*!< Byte 6 */
tmp = (uint8_t)(SDSTATUS_Tab[6] & 0xFF);
cardstatus->SIZE_OF_PROTECTED_AREA |= tmp << 8;
// /*!< Byte 6 */
// tmp = (uint8_t)(SDSTATUS_Tab[6] & 0xFF);
// cardstatus->SIZE_OF_PROTECTED_AREA |= tmp << 8;
/*!< Byte 7 */
tmp = (uint8_t)(SDSTATUS_Tab[7] & 0xFF);
cardstatus->SIZE_OF_PROTECTED_AREA |= tmp;
// /*!< Byte 7 */
// tmp = (uint8_t)(SDSTATUS_Tab[7] & 0xFF);
// cardstatus->SIZE_OF_PROTECTED_AREA |= tmp;
/*!< Byte 8 */
tmp = (uint8_t)((SDSTATUS_Tab[8] & 0xFF));
cardstatus->SPEED_CLASS = tmp;
// /*!< Byte 8 */
// tmp = (uint8_t)((SDSTATUS_Tab[8] & 0xFF));
// cardstatus->SPEED_CLASS = tmp;
/*!< Byte 9 */
tmp = (uint8_t)((SDSTATUS_Tab[9] & 0xFF));
cardstatus->PERFORMANCE_MOVE = tmp;
// /*!< Byte 9 */
// tmp = (uint8_t)((SDSTATUS_Tab[9] & 0xFF));
// cardstatus->PERFORMANCE_MOVE = tmp;
/*!< Byte 10 */
tmp = (uint8_t)((SDSTATUS_Tab[10] & 0xF0) >> 4);
cardstatus->AU_SIZE = tmp;
// /*!< Byte 10 */
// tmp = (uint8_t)((SDSTATUS_Tab[10] & 0xF0) >> 4);
// cardstatus->AU_SIZE = tmp;
/*!< Byte 11 */
tmp = (uint8_t)(SDSTATUS_Tab[11] & 0xFF);
cardstatus->ERASE_SIZE = tmp << 8;
// /*!< Byte 11 */
// tmp = (uint8_t)(SDSTATUS_Tab[11] & 0xFF);
// cardstatus->ERASE_SIZE = tmp << 8;
/*!< Byte 12 */
tmp = (uint8_t)(SDSTATUS_Tab[12] & 0xFF);
cardstatus->ERASE_SIZE |= tmp;
// /*!< Byte 12 */
// tmp = (uint8_t)(SDSTATUS_Tab[12] & 0xFF);
// cardstatus->ERASE_SIZE |= tmp;
/*!< Byte 13 */
tmp = (uint8_t)((SDSTATUS_Tab[13] & 0xFC) >> 2);
cardstatus->ERASE_TIMEOUT = tmp;
// /*!< Byte 13 */
// tmp = (uint8_t)((SDSTATUS_Tab[13] & 0xFC) >> 2);
// cardstatus->ERASE_TIMEOUT = tmp;
/*!< Byte 13 */
tmp = (uint8_t)((SDSTATUS_Tab[13] & 0x3));
cardstatus->ERASE_OFFSET = tmp;
// /*!< Byte 13 */
// tmp = (uint8_t)((SDSTATUS_Tab[13] & 0x3));
// cardstatus->ERASE_OFFSET = tmp;
return(errorstatus);
}
// return(errorstatus);
// }
/**
* @brief Enables wide bus opeartion for the requeseted card if supported by
@@ -1596,95 +1576,95 @@ OPTIMIZE("O0") SD_Error SD_StopTransfer(void)
* @param endaddr: the end address.
* @retval SD_Error: SD Card Error code.
*/
OPTIMIZE("O0") SD_Error SD_Erase(uint32_t startaddr, uint32_t endaddr)
{
SD_Error errorstatus = SD_OK;
uint32_t delay = 0;
__IO uint32_t maxdelay = 0;
uint8_t cardstate = 0;
// OPTIMIZE("O0") SD_Error SD_Erase(uint32_t startaddr, uint32_t endaddr)
// {
// SD_Error errorstatus = SD_OK;
// uint32_t delay = 0;
// __IO uint32_t maxdelay = 0;
// uint8_t cardstate = 0;
/*!< Check if the card coomnd class supports erase command */
if (((CSD_Tab[1] >> 20) & SD_CCCC_ERASE) == 0)
{
errorstatus = SD_REQUEST_NOT_APPLICABLE;
return(errorstatus);
}
// /*!< Check if the card coomnd class supports erase command */
// if (((CSD_Tab[1] >> 20) & SD_CCCC_ERASE) == 0)
// {
// errorstatus = SD_REQUEST_NOT_APPLICABLE;
// return(errorstatus);
// }
maxdelay = 120000 / ((SDIO->CLKCR & 0xFF) + 2);
// maxdelay = 120000 / ((SDIO->CLKCR & 0xFF) + 2);
if (SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED)
{
errorstatus = SD_LOCK_UNLOCK_FAILED;
return(errorstatus);
}
// if (SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED)
// {
// errorstatus = SD_LOCK_UNLOCK_FAILED;
// return(errorstatus);
// }
if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
{
startaddr /= 512;
endaddr /= 512;
}
// if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
// {
// startaddr /= 512;
// endaddr /= 512;
// }
/*!< According to sd-card spec 1.0 ERASE_GROUP_START (CMD32) and erase_group_end(CMD33) */
if ((SDIO_STD_CAPACITY_SD_CARD_V1_1 == CardType) || (SDIO_STD_CAPACITY_SD_CARD_V2_0 == CardType) || (SDIO_HIGH_CAPACITY_SD_CARD == CardType))
{
/*!< Send CMD32 SD_ERASE_GRP_START with argument as addr */
SDIO_CmdInitStructure.SDIO_Argument = startaddr;
SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_ERASE_GRP_START;
SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
SDIO_SendCommand(&SDIO_CmdInitStructure);
// /*!< According to sd-card spec 1.0 ERASE_GROUP_START (CMD32) and erase_group_end(CMD33) */
// if ((SDIO_STD_CAPACITY_SD_CARD_V1_1 == CardType) || (SDIO_STD_CAPACITY_SD_CARD_V2_0 == CardType) || (SDIO_HIGH_CAPACITY_SD_CARD == CardType))
// {
// /*!< Send CMD32 SD_ERASE_GRP_START with argument as addr */
// SDIO_CmdInitStructure.SDIO_Argument = startaddr;
// SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_ERASE_GRP_START;
// SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
// SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
// SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
// SDIO_SendCommand(&SDIO_CmdInitStructure);
errorstatus = CmdResp1Error(SD_CMD_SD_ERASE_GRP_START);
if (errorstatus != SD_OK)
{
return(errorstatus);
}
// errorstatus = CmdResp1Error(SD_CMD_SD_ERASE_GRP_START);
// if (errorstatus != SD_OK)
// {
// return(errorstatus);
// }
/*!< Send CMD33 SD_ERASE_GRP_END with argument as addr */
SDIO_CmdInitStructure.SDIO_Argument = endaddr;
SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_ERASE_GRP_END;
SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
SDIO_SendCommand(&SDIO_CmdInitStructure);
// /*!< Send CMD33 SD_ERASE_GRP_END with argument as addr */
// SDIO_CmdInitStructure.SDIO_Argument = endaddr;
// SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_ERASE_GRP_END;
// SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
// SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
// SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
// SDIO_SendCommand(&SDIO_CmdInitStructure);
errorstatus = CmdResp1Error(SD_CMD_SD_ERASE_GRP_END);
if (errorstatus != SD_OK)
{
return(errorstatus);
}
}
// errorstatus = CmdResp1Error(SD_CMD_SD_ERASE_GRP_END);
// if (errorstatus != SD_OK)
// {
// return(errorstatus);
// }
// }
/*!< Send CMD38 ERASE */
SDIO_CmdInitStructure.SDIO_Argument = 0;
SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_ERASE;
SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
SDIO_SendCommand(&SDIO_CmdInitStructure);
// /*!< Send CMD38 ERASE */
// SDIO_CmdInitStructure.SDIO_Argument = 0;
// SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_ERASE;
// SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
// SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
// SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
// SDIO_SendCommand(&SDIO_CmdInitStructure);
errorstatus = CmdResp1Error(SD_CMD_ERASE);
// errorstatus = CmdResp1Error(SD_CMD_ERASE);
if (errorstatus != SD_OK)
{
return(errorstatus);
}
// if (errorstatus != SD_OK)
// {
// return(errorstatus);
// }
for (delay = 0; delay < maxdelay; delay++)
{}
// for (delay = 0; delay < maxdelay; delay++)
// {}
/*!< Wait till the card is in programming state */
errorstatus = IsCardProgramming(&cardstate);
delay = SD_DATATIMEOUT;
while ((delay > 0) && (errorstatus == SD_OK) && ((SD_CARD_PROGRAMMING == cardstate) || (SD_CARD_RECEIVING == cardstate)))
{
errorstatus = IsCardProgramming(&cardstate);
delay--;
}
// /*!< Wait till the card is in programming state */
// errorstatus = IsCardProgramming(&cardstate);
// delay = SD_DATATIMEOUT;
// while ((delay > 0) && (errorstatus == SD_OK) && ((SD_CARD_PROGRAMMING == cardstate) || (SD_CARD_RECEIVING == cardstate)))
// {
// errorstatus = IsCardProgramming(&cardstate);
// delay--;
// }
return(errorstatus);
}
// return(errorstatus);
// }
/**
* @brief Returns the current card's status.
@@ -1727,117 +1707,117 @@ OPTIMIZE("O0") SD_Error SD_SendStatus(uint32_t *pcardstatus)
* (SD Status register).
* @retval SD_Error: SD Card Error code.
*/
OPTIMIZE("O0") SD_Error SD_SendSDStatus(uint32_t *psdstatus)
{
SD_Error errorstatus = SD_OK;
uint32_t count = 0;
// OPTIMIZE("O0") SD_Error SD_SendSDStatus(uint32_t *psdstatus)
// {
// SD_Error errorstatus = SD_OK;
// uint32_t count = 0;
if (SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED)
{
errorstatus = SD_LOCK_UNLOCK_FAILED;
return(errorstatus);
}
// if (SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED)
// {
// errorstatus = SD_LOCK_UNLOCK_FAILED;
// return(errorstatus);
// }
/*!< Set block size for card if it is not equal to current block size for card. */
SDIO_CmdInitStructure.SDIO_Argument = 64;
SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SET_BLOCKLEN;
SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
SDIO_SendCommand(&SDIO_CmdInitStructure);
// /*!< Set block size for card if it is not equal to current block size for card. */
// SDIO_CmdInitStructure.SDIO_Argument = 64;
// SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SET_BLOCKLEN;
// SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
// SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
// SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
// SDIO_SendCommand(&SDIO_CmdInitStructure);
errorstatus = CmdResp1Error(SD_CMD_SET_BLOCKLEN);
// errorstatus = CmdResp1Error(SD_CMD_SET_BLOCKLEN);
if (errorstatus != SD_OK)
{
return(errorstatus);
}
// if (errorstatus != SD_OK)
// {
// return(errorstatus);
// }
/*!< CMD55 */
SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 16;
SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
SDIO_SendCommand(&SDIO_CmdInitStructure);
errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
// /*!< CMD55 */
// SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 16;
// SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
// SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
// SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
// SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
// SDIO_SendCommand(&SDIO_CmdInitStructure);
// errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
if (errorstatus != SD_OK)
{
return(errorstatus);
}
// if (errorstatus != SD_OK)
// {
// return(errorstatus);
// }
SDIO_DataInitStructure.SDIO_DataTimeOut = SD_DATATIMEOUT;
SDIO_DataInitStructure.SDIO_DataLength = 64;
SDIO_DataInitStructure.SDIO_DataBlockSize = SDIO_DataBlockSize_64b;
SDIO_DataInitStructure.SDIO_TransferDir = SDIO_TransferDir_ToSDIO;
SDIO_DataInitStructure.SDIO_TransferMode = SDIO_TransferMode_Block;
SDIO_DataInitStructure.SDIO_DPSM = SDIO_DPSM_Enable;
SDIO_DataConfig(&SDIO_DataInitStructure);
// SDIO_DataInitStructure.SDIO_DataTimeOut = SD_DATATIMEOUT;
// SDIO_DataInitStructure.SDIO_DataLength = 64;
// SDIO_DataInitStructure.SDIO_DataBlockSize = SDIO_DataBlockSize_64b;
// SDIO_DataInitStructure.SDIO_TransferDir = SDIO_TransferDir_ToSDIO;
// SDIO_DataInitStructure.SDIO_TransferMode = SDIO_TransferMode_Block;
// SDIO_DataInitStructure.SDIO_DPSM = SDIO_DPSM_Enable;
// SDIO_DataConfig(&SDIO_DataInitStructure);
/*!< Send ACMD13 SD_APP_STAUS with argument as card's RCA.*/
SDIO_CmdInitStructure.SDIO_Argument = 0;
SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_APP_STAUS;
SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
SDIO_SendCommand(&SDIO_CmdInitStructure);
errorstatus = CmdResp1Error(SD_CMD_SD_APP_STAUS);
// /*!< Send ACMD13 SD_APP_STAUS with argument as card's RCA.*/
// SDIO_CmdInitStructure.SDIO_Argument = 0;
// SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_APP_STAUS;
// SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
// SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
// SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
// SDIO_SendCommand(&SDIO_CmdInitStructure);
// errorstatus = CmdResp1Error(SD_CMD_SD_APP_STAUS);
if (errorstatus != SD_OK)
{
return(errorstatus);
}
// if (errorstatus != SD_OK)
// {
// return(errorstatus);
// }
while (!(SDIO->STA &(SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR)))
{
if (SDIO_GetFlagStatus(SDIO_FLAG_RXFIFOHF) != RESET)
{
for (count = 0; count < 8; count++)
{
*(psdstatus + count) = SDIO_ReadData();
}
psdstatus += 8;
}
}
// while (!(SDIO->STA &(SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR)))
// {
// if (SDIO_GetFlagStatus(SDIO_FLAG_RXFIFOHF) != RESET)
// {
// for (count = 0; count < 8; count++)
// {
// *(psdstatus + count) = SDIO_ReadData();
// }
// psdstatus += 8;
// }
// }
if (SDIO_GetFlagStatus(SDIO_FLAG_DTIMEOUT) != RESET)
{
SDIO_ClearFlag(SDIO_FLAG_DTIMEOUT);
errorstatus = SD_DATA_TIMEOUT;
return(errorstatus);
}
else if (SDIO_GetFlagStatus(SDIO_FLAG_DCRCFAIL) != RESET)
{
SDIO_ClearFlag(SDIO_FLAG_DCRCFAIL);
errorstatus = SD_DATA_CRC_FAIL;
return(errorstatus);
}
else if (SDIO_GetFlagStatus(SDIO_FLAG_RXOVERR) != RESET)
{
SDIO_ClearFlag(SDIO_FLAG_RXOVERR);
errorstatus = SD_RX_OVERRUN;
return(errorstatus);
}
else if (SDIO_GetFlagStatus(SDIO_FLAG_STBITERR) != RESET)
{
SDIO_ClearFlag(SDIO_FLAG_STBITERR);
errorstatus = SD_START_BIT_ERR;
return(errorstatus);
}
// if (SDIO_GetFlagStatus(SDIO_FLAG_DTIMEOUT) != RESET)
// {
// SDIO_ClearFlag(SDIO_FLAG_DTIMEOUT);
// errorstatus = SD_DATA_TIMEOUT;
// return(errorstatus);
// }
// else if (SDIO_GetFlagStatus(SDIO_FLAG_DCRCFAIL) != RESET)
// {
// SDIO_ClearFlag(SDIO_FLAG_DCRCFAIL);
// errorstatus = SD_DATA_CRC_FAIL;
// return(errorstatus);
// }
// else if (SDIO_GetFlagStatus(SDIO_FLAG_RXOVERR) != RESET)
// {
// SDIO_ClearFlag(SDIO_FLAG_RXOVERR);
// errorstatus = SD_RX_OVERRUN;
// return(errorstatus);
// }
// else if (SDIO_GetFlagStatus(SDIO_FLAG_STBITERR) != RESET)
// {
// SDIO_ClearFlag(SDIO_FLAG_STBITERR);
// errorstatus = SD_START_BIT_ERR;
// return(errorstatus);
// }
count = SD_DATATIMEOUT;
while ((SDIO_GetFlagStatus(SDIO_FLAG_RXDAVL) != RESET) && (count > 0))
{
*psdstatus = SDIO_ReadData();
psdstatus++;
count--;
}
/*!< Clear all the static status flags*/
SDIO_ClearFlag(SDIO_STATIC_FLAGS);
// count = SD_DATATIMEOUT;
// while ((SDIO_GetFlagStatus(SDIO_FLAG_RXDAVL) != RESET) && (count > 0))
// {
// *psdstatus = SDIO_ReadData();
// psdstatus++;
// count--;
// }
// /*!< Clear all the static status flags*/
// SDIO_ClearFlag(SDIO_STATIC_FLAGS);
return(errorstatus);
}
// return(errorstatus);
// }
/**
* @brief Allows to process all the interrupts that are high.
@@ -2364,158 +2344,158 @@ OPTIMIZE("O0") static SD_Error SDEnWideBus(FunctionalState NewState)
* @param pstatus: pointer to the variable that will contain the SD card state.
* @retval SD_Error: SD Card Error code.
*/
OPTIMIZE("O0") static SD_Error IsCardProgramming(uint8_t *pstatus)
{
SD_Error errorstatus = SD_OK;
__IO uint32_t respR1 = 0, status = 0;
// OPTIMIZE("O0") static SD_Error IsCardProgramming(uint8_t *pstatus)
// {
// SD_Error errorstatus = SD_OK;
// __IO uint32_t respR1 = 0, status = 0;
SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 16;
SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SEND_STATUS;
SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
SDIO_SendCommand(&SDIO_CmdInitStructure);
// SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 16;
// SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SEND_STATUS;
// SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
// SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
// SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
// SDIO_SendCommand(&SDIO_CmdInitStructure);
status = SDIO->STA;
while (!(status & (SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT)))
{
status = SDIO->STA;
}
// status = SDIO->STA;
// while (!(status & (SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT)))
// {
// status = SDIO->STA;
// }
if (status & SDIO_FLAG_CTIMEOUT)
{
errorstatus = SD_CMD_RSP_TIMEOUT;
SDIO_ClearFlag(SDIO_FLAG_CTIMEOUT);
return(errorstatus);
}
else if (status & SDIO_FLAG_CCRCFAIL)
{
errorstatus = SD_CMD_CRC_FAIL;
SDIO_ClearFlag(SDIO_FLAG_CCRCFAIL);
return(errorstatus);
}
// if (status & SDIO_FLAG_CTIMEOUT)
// {
// errorstatus = SD_CMD_RSP_TIMEOUT;
// SDIO_ClearFlag(SDIO_FLAG_CTIMEOUT);
// return(errorstatus);
// }
// else if (status & SDIO_FLAG_CCRCFAIL)
// {
// errorstatus = SD_CMD_CRC_FAIL;
// SDIO_ClearFlag(SDIO_FLAG_CCRCFAIL);
// return(errorstatus);
// }
status = (uint32_t)SDIO_GetCommandResponse();
// status = (uint32_t)SDIO_GetCommandResponse();
/*!< Check response received is of desired command */
if (status != SD_CMD_SEND_STATUS)
{
errorstatus = SD_ILLEGAL_CMD;
return(errorstatus);
}
// /*!< Check response received is of desired command */
// if (status != SD_CMD_SEND_STATUS)
// {
// errorstatus = SD_ILLEGAL_CMD;
// return(errorstatus);
// }
/*!< Clear all the static flags */
SDIO_ClearFlag(SDIO_STATIC_FLAGS);
// /*!< Clear all the static flags */
// SDIO_ClearFlag(SDIO_STATIC_FLAGS);
/*!< We have received response, retrieve it for analysis */
respR1 = SDIO_GetResponse(SDIO_RESP1);
// /*!< We have received response, retrieve it for analysis */
// respR1 = SDIO_GetResponse(SDIO_RESP1);
/*!< Find out card status */
*pstatus = (uint8_t) ((respR1 >> 9) & 0x0000000F);
// /*!< Find out card status */
// *pstatus = (uint8_t) ((respR1 >> 9) & 0x0000000F);
if ((respR1 & SD_OCR_ERRORBITS) == SD_ALLZERO)
{
return(errorstatus);
}
// if ((respR1 & SD_OCR_ERRORBITS) == SD_ALLZERO)
// {
// return(errorstatus);
// }
if (respR1 & SD_OCR_ADDR_OUT_OF_RANGE)
{
return(SD_ADDR_OUT_OF_RANGE);
}
// if (respR1 & SD_OCR_ADDR_OUT_OF_RANGE)
// {
// return(SD_ADDR_OUT_OF_RANGE);
// }
if (respR1 & SD_OCR_ADDR_MISALIGNED)
{
return(SD_ADDR_MISALIGNED);
}
// if (respR1 & SD_OCR_ADDR_MISALIGNED)
// {
// return(SD_ADDR_MISALIGNED);
// }
if (respR1 & SD_OCR_BLOCK_LEN_ERR)
{
return(SD_BLOCK_LEN_ERR);
}
// if (respR1 & SD_OCR_BLOCK_LEN_ERR)
// {
// return(SD_BLOCK_LEN_ERR);
// }
if (respR1 & SD_OCR_ERASE_SEQ_ERR)
{
return(SD_ERASE_SEQ_ERR);
}
// if (respR1 & SD_OCR_ERASE_SEQ_ERR)
// {
// return(SD_ERASE_SEQ_ERR);
// }
if (respR1 & SD_OCR_BAD_ERASE_PARAM)
{
return(SD_BAD_ERASE_PARAM);
}
// if (respR1 & SD_OCR_BAD_ERASE_PARAM)
// {
// return(SD_BAD_ERASE_PARAM);
// }
if (respR1 & SD_OCR_WRITE_PROT_VIOLATION)
{
return(SD_WRITE_PROT_VIOLATION);
}
// if (respR1 & SD_OCR_WRITE_PROT_VIOLATION)
// {
// return(SD_WRITE_PROT_VIOLATION);
// }
if (respR1 & SD_OCR_LOCK_UNLOCK_FAILED)
{
return(SD_LOCK_UNLOCK_FAILED);
}
// if (respR1 & SD_OCR_LOCK_UNLOCK_FAILED)
// {
// return(SD_LOCK_UNLOCK_FAILED);
// }
if (respR1 & SD_OCR_COM_CRC_FAILED)
{
return(SD_COM_CRC_FAILED);
}
// if (respR1 & SD_OCR_COM_CRC_FAILED)
// {
// return(SD_COM_CRC_FAILED);
// }
if (respR1 & SD_OCR_ILLEGAL_CMD)
{
return(SD_ILLEGAL_CMD);
}
// if (respR1 & SD_OCR_ILLEGAL_CMD)
// {
// return(SD_ILLEGAL_CMD);
// }
if (respR1 & SD_OCR_CARD_ECC_FAILED)
{
return(SD_CARD_ECC_FAILED);
}
// if (respR1 & SD_OCR_CARD_ECC_FAILED)
// {
// return(SD_CARD_ECC_FAILED);
// }
if (respR1 & SD_OCR_CC_ERROR)
{
return(SD_CC_ERROR);
}
// if (respR1 & SD_OCR_CC_ERROR)
// {
// return(SD_CC_ERROR);
// }
if (respR1 & SD_OCR_GENERAL_UNKNOWN_ERROR)
{
return(SD_GENERAL_UNKNOWN_ERROR);
}
// if (respR1 & SD_OCR_GENERAL_UNKNOWN_ERROR)
// {
// return(SD_GENERAL_UNKNOWN_ERROR);
// }
if (respR1 & SD_OCR_STREAM_READ_UNDERRUN)
{
return(SD_STREAM_READ_UNDERRUN);
}
// if (respR1 & SD_OCR_STREAM_READ_UNDERRUN)
// {
// return(SD_STREAM_READ_UNDERRUN);
// }
if (respR1 & SD_OCR_STREAM_WRITE_OVERRUN)
{
return(SD_STREAM_WRITE_OVERRUN);
}
// if (respR1 & SD_OCR_STREAM_WRITE_OVERRUN)
// {
// return(SD_STREAM_WRITE_OVERRUN);
// }
if (respR1 & SD_OCR_CID_CSD_OVERWRIETE)
{
return(SD_CID_CSD_OVERWRITE);
}
// if (respR1 & SD_OCR_CID_CSD_OVERWRIETE)
// {
// return(SD_CID_CSD_OVERWRITE);
// }
if (respR1 & SD_OCR_WP_ERASE_SKIP)
{
return(SD_WP_ERASE_SKIP);
}
// if (respR1 & SD_OCR_WP_ERASE_SKIP)
// {
// return(SD_WP_ERASE_SKIP);
// }
if (respR1 & SD_OCR_CARD_ECC_DISABLED)
{
return(SD_CARD_ECC_DISABLED);
}
// if (respR1 & SD_OCR_CARD_ECC_DISABLED)
// {
// return(SD_CARD_ECC_DISABLED);
// }
if (respR1 & SD_OCR_ERASE_RESET)
{
return(SD_ERASE_RESET);
}
// if (respR1 & SD_OCR_ERASE_RESET)
// {
// return(SD_ERASE_RESET);
// }
if (respR1 & SD_OCR_AKE_SEQ_ERROR)
{
return(SD_AKE_SEQ_ERROR);
}
// if (respR1 & SD_OCR_AKE_SEQ_ERROR)
// {
// return(SD_AKE_SEQ_ERROR);
// }
return(errorstatus);
}
// return(errorstatus);
// }
/**
* @brief Find the SD card SCR register value.
@@ -2656,24 +2636,4 @@ void SD_SDIO_DMA_IRQHANDLER(void)
SD_ProcessDMAIRQ();
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+6 -51
View File
@@ -29,27 +29,6 @@
#endif
/* Includes ------------------------------------------------------------------*/
// #include "stm32f4_discovery.h"
/** @addtogroup Utilities
* @{
*/
/** @addtogroup STM32_EVAL
* @{
*/
/** @addtogroup STM32F4_DISCOVERY
* @{
*/
/** @addtogroup STM32F4_DISCOVERY_SDIO_SD
* @{
*/
/** @defgroup STM32F4_DISCOVERY_SDIO_SD_Exported_Types
* @{
*/
typedef enum
{
/**
@@ -327,45 +306,21 @@ typedef struct
#define SDIO_SECURE_DIGITAL_IO_COMBO_CARD ((uint32_t)0x00000006)
#define SDIO_HIGH_CAPACITY_MMC_CARD ((uint32_t)0x00000007)
/**
* @}
*/
/** @defgroup STM32F4_DISCOVERY_SDIO_SD_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup STM32F4_DISCOVERY_SDIO_SD_Exported_Functions
* @{
*/
void SD_DeInit(void);
// 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_GetCardStatus(SD_CardStatus *cardstatus);
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_ReadMultiBlocksFIXED(uint8_t *readbuff, uint32_t ReadAddr, uint32_t BlockSize, uint32_t NumberOfBlocks);
// SD_Error SD_ReadMultiBlocksFIXED(uint8_t *readbuff, uint32_t ReadAddr, uint32_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);
SD_Error SD_WriteMultiBlocksFIXED(uint8_t *writebuff, uint32_t WriteAddr, uint32_t BlockSize, uint32_t NumberOfBlocks);
// SD_Error SD_WriteMultiBlocksFIXED(uint8_t *writebuff, uint32_t WriteAddr, uint32_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);
void SD_ProcessDMAIRQ(void);
// SD_Error SD_Erase(uint32_t startaddr, uint32_t endaddr);
// SD_Error SD_SendSDStatus(uint32_t *psdstatus);
SD_Error SD_WaitReadOperation(void);
SD_Error SD_WaitWriteOperation(void);
#ifdef __cplusplus