MMC card related functions

Collaboration diagram for MMC card related functions:

Functions
HAL_MMC_CardStateTypeDef	HAL_MMC_GetCardState (MMC_HandleTypeDef *hmmc)
	Gets the current mmc card data state.
HAL_StatusTypeDef	HAL_MMC_GetCardCID (MMC_HandleTypeDef *hmmc, HAL_MMC_CardCIDTypeDef *pCID)
	Returns information the information of the card which are stored on the CID register.
HAL_StatusTypeDef	HAL_MMC_GetCardCSD (MMC_HandleTypeDef *hmmc, HAL_MMC_CardCSDTypeDef *pCSD)
	Returns information the information of the card which are stored on the CSD register.
HAL_StatusTypeDef	HAL_MMC_GetCardInfo (MMC_HandleTypeDef *hmmc, HAL_MMC_CardInfoTypeDef *pCardInfo)
	Gets the MMC card info.
HAL_StatusTypeDef	HAL_MMC_GetCardExtCSD (MMC_HandleTypeDef *hmmc, uint32_t *pExtCSD, uint32_t Timeout)
	Returns information the information of the card which are stored on the Extended CSD register.

Detailed Description

Function Documentation

HAL_MMC_GetCardState()

HAL_MMC_CardStateTypeDef HAL_MMC_GetCardState

(

MMC_HandleTypeDef *

hmmc

)

#include <stm32f4xx_hal_mmc.h>

Gets the current mmc card data state.

Parameters

hmmc	pointer to MMC handle

Return values

Card

state

Definition at line 2393 of file stm32f4xx_hal_mmc.c.

References MMC_HandleTypeDef::ErrorCode, HAL_MMC_ERROR_NONE, and MMC_SendStatus().

Referenced by HAL_MMC_Abort(), HAL_MMC_Abort_IT(), MMC_DMAError(), MMC_DMARxAbort(), and MMC_DMATxAbort().

HAL_MMC_GetCardCID()

HAL_StatusTypeDef HAL_MMC_GetCardCID	(	MMC_HandleTypeDef *	hmmc,
		HAL_MMC_CardCIDTypeDef *	pCID )

#include <stm32f4xx_hal_mmc.h>

Returns information the information of the card which are stored on the CID register.

Parameters

hmmc	Pointer to MMC handle
pCID	Pointer to a HAL_MMC_CIDTypedef structure that contains all CID register parameters

Return values

HAL

status

Definition at line 2004 of file stm32f4xx_hal_mmc.c.

References MMC_HandleTypeDef::CID, HAL_MMC_CardCIDTypeDef::CID_CRC, HAL_OK, HAL_MMC_CardCIDTypeDef::ManufactDate, HAL_MMC_CardCIDTypeDef::ManufacturerID, HAL_MMC_CardCIDTypeDef::OEM_AppliID, HAL_MMC_CardCIDTypeDef::ProdName1, HAL_MMC_CardCIDTypeDef::ProdName2, HAL_MMC_CardCIDTypeDef::ProdRev, HAL_MMC_CardCIDTypeDef::ProdSN, HAL_MMC_CardCIDTypeDef::Reserved1, and HAL_MMC_CardCIDTypeDef::Reserved2.

HAL_MMC_GetCardCSD()

HAL_StatusTypeDef HAL_MMC_GetCardCSD	(	MMC_HandleTypeDef *	hmmc,
		HAL_MMC_CardCSDTypeDef *	pCSD )

#include <stm32f4xx_hal_mmc.h>

Returns information the information of the card which are stored on the CSD register.

Parameters

hmmc	Pointer to MMC handle
pCSD	Pointer to a HAL_MMC_CardCSDTypeDef structure that contains all CSD register parameters

Return values

HAL

status

< Reserved

Definition at line 2037 of file stm32f4xx_hal_mmc.c.

References __HAL_MMC_CLEAR_FLAG, HAL_MMC_CardInfoTypeDef::BlockNbr, HAL_MMC_CardInfoTypeDef::BlockSize, HAL_MMC_CardCSDTypeDef::CardComdClasses, HAL_MMC_CardInfoTypeDef::CardType, HAL_MMC_CardCSDTypeDef::ContentProtectAppli, HAL_MMC_CardCSDTypeDef::CopyFlag, MMC_HandleTypeDef::CSD, HAL_MMC_CardCSDTypeDef::CSD_CRC, HAL_MMC_CardCSDTypeDef::CSDStruct, HAL_MMC_CardCSDTypeDef::DeviceSize, HAL_MMC_CardCSDTypeDef::DeviceSizeMul, HAL_MMC_CardCSDTypeDef::DSRImpl, HAL_MMC_CardCSDTypeDef::ECC, HAL_MMC_CardCSDTypeDef::EraseGrMul, HAL_MMC_CardCSDTypeDef::EraseGrSize, MMC_HandleTypeDef::ErrorCode, HAL_MMC_CardCSDTypeDef::FileFormat, HAL_MMC_CardCSDTypeDef::FileFormatGroup, HAL_ERROR, HAL_MMC_ERROR_UNSUPPORTED_FEATURE, HAL_MMC_STATE_READY, HAL_OK, HAL_MMC_CardInfoTypeDef::LogBlockNbr, HAL_MMC_CardInfoTypeDef::LogBlockSize, HAL_MMC_CardCSDTypeDef::ManDeflECC, HAL_MMC_CardCSDTypeDef::MaxBusClkFrec, HAL_MMC_CardCSDTypeDef::MaxRdCurrentVDDMax, HAL_MMC_CardCSDTypeDef::MaxRdCurrentVDDMin, HAL_MMC_CardCSDTypeDef::MaxWrBlockLen, HAL_MMC_CardCSDTypeDef::MaxWrCurrentVDDMax, HAL_MMC_CardCSDTypeDef::MaxWrCurrentVDDMin, MMC_HIGH_CAPACITY_CARD, MMC_LOW_CAPACITY_CARD, MMC_ReadExtCSD(), MMC_HandleTypeDef::MmcCard, HAL_MMC_CardCSDTypeDef::NSAC, HAL_MMC_CardCSDTypeDef::PartBlockRead, HAL_MMC_CardCSDTypeDef::PermWrProtect, HAL_MMC_CardCSDTypeDef::RdBlockLen, HAL_MMC_CardCSDTypeDef::RdBlockMisalign, HAL_MMC_CardCSDTypeDef::Reserved1, HAL_MMC_CardCSDTypeDef::Reserved2, HAL_MMC_CardCSDTypeDef::Reserved3, HAL_MMC_CardCSDTypeDef::Reserved4, MMC_HandleTypeDef::State, HAL_MMC_CardCSDTypeDef::SysSpecVersion, HAL_MMC_CardCSDTypeDef::TAAC, HAL_MMC_CardCSDTypeDef::TempWrProtect, HAL_MMC_CardCSDTypeDef::WrBlockMisalign, HAL_MMC_CardCSDTypeDef::WriteBlockPaPartial, HAL_MMC_CardCSDTypeDef::WrProtectGrEnable, HAL_MMC_CardCSDTypeDef::WrProtectGrSize, and HAL_MMC_CardCSDTypeDef::WrSpeedFact.

Referenced by MMC_InitCard().

HAL_MMC_GetCardInfo()

HAL_StatusTypeDef HAL_MMC_GetCardInfo	(	MMC_HandleTypeDef *	hmmc,
		HAL_MMC_CardInfoTypeDef *	pCardInfo )

#include <stm32f4xx_hal_mmc.h>

Gets the MMC card info.

Parameters

hmmc	Pointer to MMC handle
pCardInfo	Pointer to the HAL_MMC_CardInfoTypeDef structure that will contain the MMC card status information

Return values

HAL

status

Definition at line 2154 of file stm32f4xx_hal_mmc.c.

References HAL_MMC_CardInfoTypeDef::BlockNbr, HAL_MMC_CardInfoTypeDef::BlockSize, HAL_MMC_CardInfoTypeDef::CardType, HAL_MMC_CardInfoTypeDef::Class, HAL_OK, HAL_MMC_CardInfoTypeDef::LogBlockNbr, HAL_MMC_CardInfoTypeDef::LogBlockSize, MMC_HandleTypeDef::MmcCard, and HAL_MMC_CardInfoTypeDef::RelCardAdd.

HAL_MMC_GetCardExtCSD()

HAL_StatusTypeDef HAL_MMC_GetCardExtCSD	(	MMC_HandleTypeDef *	hmmc,
		uint32_t *	pExtCSD,
		uint32_t	Timeout )

#include <stm32f4xx_hal_mmc.h>

Returns information the information of the card which are stored on the Extended CSD register.

Parameters

hmmc	Pointer to MMC handle
pExtCSD	Pointer to a memory area (512 bytes) that contains all Extended CSD register parameters
Timeout	Specify timeout value

Return values

HAL

status

Definition at line 2176 of file stm32f4xx_hal_mmc.c.

References __HAL_MMC_CLEAR_FLAG, __HAL_MMC_GET_FLAG, MMC_HandleTypeDef::ErrorCode, HAL_ERROR, HAL_GetTick(), HAL_MMC_ERROR_DATA_CRC_FAIL, HAL_MMC_ERROR_DATA_TIMEOUT, HAL_MMC_ERROR_NONE, HAL_MMC_ERROR_PARAM, HAL_MMC_ERROR_RX_OVERRUN, HAL_MMC_ERROR_TIMEOUT, HAL_MMC_STATE_BUSY, HAL_MMC_STATE_READY, HAL_OK, HAL_TIMEOUT, MMC_HandleTypeDef::Instance, and MMC_HandleTypeDef::State.

Referenced by MMC_InitCard().