distortos::devices::anonymous_namespace{SdCard.cpp} Namespace Reference

Classes
class	Cid
	CID, card identification register. More...
class	Csd
	CSD, card-specific data register. More...
class	CsdV1
	CSD version 1.0, card-specific data register. More...
class	CsdV2
	CSD version 2.0, card-specific data register. More...
class	R1Response
	R1 response. More...
class	R2Response
	R2 response. More...
class	R3Response
	R3 response. More...
class	R6Response
	R6 response. More...
class	R7Response
	R7 response. More...
class	SdStatus
	SD status. More...

Typedefs
using	ShortResponse = std::array< uint32_t, 1 >
	alias for short response More...
using	LongResponse = std::array< uint32_t, 4 >
	alias for long response More...
using	Result = SdMmcCardBase::Result
	import SdMmcCardBase::Result as Result More...

Enumerations
enum	CardState : uint8_t {   CardState::idle, CardState::ready, CardState::identification, CardState::standby,   CardState::transfer, CardState::sendingData, CardState::receiveData, CardState::programming,   CardState::disconnect, CardState::reserved9, CardState::reserved10, CardState::reserved11,   CardState::reserved12, CardState::reserved13, CardState::reserved14, CardState::reservedForIOMode }
	state of the card More...
enum	R1ResponseErrors : ShortResponse::value_type {   R1ResponseErrors::akeSeqError = 1u << 3, R1ResponseErrors::wpEraseSkip = 1u << 15, R1ResponseErrors::csdOverwrite = 1u << 16, R1ResponseErrors::error = 1u << 19,   R1ResponseErrors::ccError = 1u << 20, R1ResponseErrors::cardEccFailed = 1u << 21, R1ResponseErrors::illegalCommand = 1u << 22, R1ResponseErrors::comCrcError = 1u << 23,   R1ResponseErrors::lockUnlockFailed = 1u << 24, R1ResponseErrors::wpViolation = 1u << 26, R1ResponseErrors::eraseParam = 1u << 27, R1ResponseErrors::eraseSeqError = 1u << 28,   R1ResponseErrors::blockLenError = 1u << 29, R1ResponseErrors::addressError = 1u << 30, R1ResponseErrors::outOfRange = 1u << 31 }
	R1 response errors. More...

Functions
void	executeCmdWithoutResponse (SynchronousSdMmcCardLowLevel &sdCard, const uint8_t command, const uint32_t argument)
	Executes transaction with command that has no response. More...
std::pair< Result, ShortResponse >	executeCmdWithShortResponse (SynchronousSdMmcCardLowLevel &sdCard, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with command that has short response. More...
std::pair< Result, LongResponse >	executeCmdWithLongResponse (SynchronousSdMmcCardLowLevel &sdCard, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with command that has long response. More...
int	resultToErrorCode (const Result result)
	Converts result of transaction to error code. More...
std::pair< int, R1Response >	executeCmdWithR1Response (SynchronousSdMmcCardLowLevel &sdCard, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with command that has R1 response. More...
std::pair< int, R2Response >	executeCmdWithR2Response (SynchronousSdMmcCardLowLevel &sdCard, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with command that has R2 response. More...
std::pair< int, R3Response >	executeCmdWithR3Response (SynchronousSdMmcCardLowLevel &sdCard, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with command that has R3 response. More...
std::pair< int, R6Response >	executeCmdWithR6Response (SynchronousSdMmcCardLowLevel &sdCard, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with command that has R6 response. More...
std::pair< int, R7Response >	executeCmdWithR7Response (SynchronousSdMmcCardLowLevel &sdCard, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with command that has R7 response. More...
void	executeCmd0 (SynchronousSdMmcCardLowLevel &sdCard)
	Executes CMD0 command on SD card. More...
std::pair< int, Cid >	executeCmd2 (SynchronousSdMmcCardLowLevel &sdCard)
	Executes CMD2 command on SD card. More...
std::pair< int, R6Response >	executeCmd3 (SynchronousSdMmcCardLowLevel &sdCard)
	Executes CMD3 command on SD card. More...
std::pair< int, R1Response >	executeCmd7 (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca)
	Executes CMD7 command on SD card. More...
std::pair< int, bool >	executeCmd8 (SynchronousSdMmcCardLowLevel &sdCard)
	Executes CMD8 command on SD card. More...
std::pair< int, Csd >	executeCmd9 (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca)
	Executes CMD9 command on SD card. More...
std::pair< int, R1Response >	executeCmd12 (SynchronousSdMmcCardLowLevel &sdCard)
	Executes CMD12 command on SD card. More...
std::pair< int, R1Response >	executeCmd13 (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca)
	Executes CMD13 command on SD card. More...
std::pair< int, R1Response >	executeCmd16 (SynchronousSdMmcCardLowLevel &sdCard, const uint32_t blockLength)
	Executes CMD16 command on SD card. More...
std::pair< int, R1Response >	executeCmd17 (SynchronousSdMmcCardLowLevel &sdCard, const uint32_t address, const SdMmcCardLowLevel::ReadTransfer readTransfer)
	Executes CMD17 command on SD card. More...
std::pair< int, R1Response >	executeCmd18 (SynchronousSdMmcCardLowLevel &sdCard, const uint32_t address, const SdMmcCardLowLevel::ReadTransfer readTransfer)
	Executes CMD18 command on SD card. More...
std::pair< int, R1Response >	executeCmd24 (SynchronousSdMmcCardLowLevel &sdCard, const uint32_t address, const SdMmcCardLowLevel::WriteTransfer writeTransfer)
	Executes CMD24 command on SD card. More...
std::pair< int, R1Response >	executeCmd25 (SynchronousSdMmcCardLowLevel &sdCard, const uint32_t address, const SdMmcCardLowLevel::WriteTransfer writeTransfer)
	Executes CMD25 command on SD card. More...
std::pair< int, R1Response >	executeCmd32 (SynchronousSdMmcCardLowLevel &sdCard, const uint32_t address)
	Executes CMD32 command on SD card. More...
std::pair< int, R1Response >	executeCmd33 (SynchronousSdMmcCardLowLevel &sdCard, const uint32_t address)
	Executes CMD33 command on SD card. More...
std::pair< int, R1Response >	executeCmd38 (SynchronousSdMmcCardLowLevel &sdCard)
	Executes CMD38 command on SD card. More...
std::pair< int, R1Response >	executeCmd55 (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca)
	Executes CMD55 command on SD card. More...
std::pair< int, R1Response >	executeAcmdWithR1Response (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with application command (ACMD) that has R1 response. More...
std::pair< int, R3Response >	executeAcmdWithR3Response (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca, const uint8_t command, const uint32_t argument, const SdMmcCardLowLevel::Transfer transfer)
	Executes transaction with application command (ACMD) that has R3 response. More...
std::pair< int, R1Response >	executeAcmd6 (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca, const bool _4BitBusMode)
	Executes ACMD6 command on SD card. More...
std::tuple< int, R1Response, SdStatus >	executeAcmd13 (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca, const uint16_t timeoutMs)
	Executes ACMD13 command on SD card. More...
std::pair< int, R1Response >	executeAcmd23 (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca, const uint32_t blocksCount)
	Executes ACMD23 command on SD card. More...
std::pair< int, R3Response >	executeAcmd41 (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca, const bool hcs, const bool xpc, const bool s18r, const uint32_t vddVoltageWindow)
	Executes ACMD41 command on SD card. More...
int	waitForTransferState (SynchronousSdMmcCardLowLevel &sdCard, const uint16_t rca, const TickClock::time_point timePoint)
	Waits until card goes back to transfer (tran) state. More...

Typedef Documentation

LongResponse

using distortos::devices::anonymous_namespace{SdCard.cpp}::LongResponse = typedef std::array<uint32_t, 4>

alias for long response

Result

using distortos::devices::anonymous_namespace{SdCard.cpp}::Result = typedef SdMmcCardBase::Result

import SdMmcCardBase::Result as Result

ShortResponse

using distortos::devices::anonymous_namespace{SdCard.cpp}::ShortResponse = typedef std::array<uint32_t, 1>

alias for short response

Enumeration Type Documentation

CardState

enum distortos::devices::anonymous_namespace{SdCard.cpp}::CardState : uint8_t

strong

state of the card

Enumerator
idle	idle
ready	ready
identification	identification (ident)
standby	standby (stby)
transfer	transfer (tran)
sendingData	sending data (data)
receiveData	receive data (rcv)
programming	programming (prg)
disconnect	disconnect (dis)
reserved9	reserved
reserved10	reserved
reserved11	reserved
reserved12	reserved
reserved13	reserved
reserved14	reserved
reservedForIOMode	reserved for I/O mode

R1ResponseErrors

enum distortos::devices::anonymous_namespace{SdCard.cpp}::R1ResponseErrors : ShortResponse::value_type

strong

R1 response errors.

Enumerator
akeSeqError	AKE_SEQ_ERROR.
wpEraseSkip	WP_ERASE_SKIP.
csdOverwrite	CSD_OVERWRITE.
error	ERROR.
ccError	CC_ERROR.
cardEccFailed	CARD_ECC_FAILED.
illegalCommand	ILLEGAL_COMMAND.
comCrcError	COM_CRC_ERROR.
lockUnlockFailed	LOCK_UNLOCK_FAILED.
wpViolation	WP_VIOLATION.
eraseParam	ERASE_PARAM.
eraseSeqError	ERASE_SEQ_ERROR.
blockLenError	BLOCK_LEN_ERROR.
addressError	ADDRESS_ERROR.
outOfRange	OUT_OF_RANGE.

Function Documentation

executeAcmd13()

std::tuple<int, R1Response, SdStatus> distortos::devices::anonymous_namespace{SdCard.cpp}::executeAcmd13	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca,
		const uint16_t	timeoutMs
	)

Executes ACMD13 command on SD card.

This is SD_STATUS command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address
[in]	timeoutMs	is the timeout of read transfer, milliseconds

Returns

tuple with return code (0 on success, error code otherwise), R1 response and SD status; error codes:

• error codes returned by executeAcmdWithR1Response();

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executeAcmd23()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeAcmd23	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca,
		const uint32_t	blocksCount
	)

Executes ACMD23 command on SD card.

This is SET_WR_BLK_ERASE_COUNT command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address
[in]	blocksCount	is the number of blocks to pre-erase with next multi-block write command

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeAcmdWithR1Response();

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executeAcmd41()

std::pair<int, R3Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeAcmd41	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca,
		const bool	hcs,
		const bool	xpc,
		const bool	s18r,
		const uint32_t	vddVoltageWindow
	)

Executes ACMD41 command on SD card.

This is SD_SEND_OP_COND command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address
[in]	hcs	is the value of HCS (host capacity support) bit, which selects whether host supports SDHC and SDXC cards
[in]	xpc	is the value of XPC (SDXC power control) bit, which selects whether card should operate in power saving (false) or maximum performance (true) mode
[in]	s18r	is the value of S18R (switching to 1.8 V request) bit, which selects whether current signal voltage (false) or 1.8 V signal voltage should be used
[in]	vddVoltageWindow	is the value of VDD voltage window field

Returns

pair with return code (0 on success, error code otherwise) and R3 response; error codes:

• error codes returned by executeAcmdWithR3Response();

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executeAcmd6()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeAcmd6	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca,
		const bool	_4BitBusMode
	)

Executes ACMD6 command on SD card.

This is SET_BUS_WIDTH command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address
[in]	_4BitBusMode	selects whether 1-bit (false) or 4-bit (true) bus mode will be selected

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeAcmdWithR1Response();

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executeAcmdWithR1Response()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeAcmdWithR1Response	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with application command (ACMD) that has R1 response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• EIO - R1 response for CMD55 indicates an error;
• error codes returned by executeCmd55();
• error codes returned by executeCmdWithR1Response();

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executeAcmdWithR3Response()

std::pair<int, R3Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeAcmdWithR3Response	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with application command (ACMD) that has R3 response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R3 response; error codes:

• EIO - R1 response for CMD55 indicates an error;
• error codes returned by executeCmd55();
• error codes returned by executeCmdWithR3Response();

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executeCmd0()

void distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd0

(

SynchronousSdMmcCardLowLevel &

sdCard

)

Executes CMD0 command on SD card.

This is GO_IDLE_STATE command.

Parameters

[in]

sdCard

is a reference to synchronous low-level SD/MMC card driver

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executeCmd12()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd12

(

SynchronousSdMmcCardLowLevel &

sdCard

)

Executes CMD12 command on SD card.

This is STOP_TRANSMISSION command.

Parameters

[in]

sdCard

is a reference to synchronous low-level SD/MMC card driver

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd13()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd13	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca
	)

Executes CMD13 command on SD card.

This is SEND_STATUS command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd16()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd16	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint32_t	blockLength
	)

Executes CMD16 command on SD card.

This is SET_BLOCKLEN command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	blockLength	is the length of read/write block, bytes

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd17()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd17	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint32_t	address,
		const SdMmcCardLowLevel::ReadTransfer	readTransfer
	)

Executes CMD17 command on SD card.

This is READ_SINGLE_BLOCK command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	address	is the address from which data will be read, bytes or blocks
[in,out]	readTransfer	is the read transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd18()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd18	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint32_t	address,
		const SdMmcCardLowLevel::ReadTransfer	readTransfer
	)

Executes CMD18 command on SD card.

This is READ_MULTIPLE_BLOCK command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	address	is the address from which data will be read, bytes or blocks
[in,out]	readTransfer	is the read transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd2()

std::pair<int, Cid> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd2

(

SynchronousSdMmcCardLowLevel &

sdCard

)

Executes CMD2 command on SD card.

This is ALL_SEND_CID command.

Parameters

[in]

sdCard

is a reference to synchronous low-level SD/MMC card driver

Returns

pair with return code (0 on success, error code otherwise) and CID; error codes:

• error codes returned by executeCmdWithR2Response();

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executeCmd24()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd24	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint32_t	address,
		const SdMmcCardLowLevel::WriteTransfer	writeTransfer
	)

Executes CMD24 command on SD card.

This is WRITE_BLOCK command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	address	is the address to which data will be written, bytes or blocks
[in]	writeTransfer	is the write transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd25()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd25	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint32_t	address,
		const SdMmcCardLowLevel::WriteTransfer	writeTransfer
	)

Executes CMD25 command on SD card.

This is WRITE_MULTIPLE_BLOCK command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	address	is the address to which data will be written, bytes or blocks
[in]	writeTransfer	is the write transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd3()

std::pair<int, R6Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd3

(

SynchronousSdMmcCardLowLevel &

sdCard

)

Executes CMD3 command on SD card.

This is SEND_RELATIVE_ADDR command.

Parameters

[in]

sdCard

is a reference to synchronous low-level SD/MMC card driver

Returns

pair with return code (0 on success, error code otherwise) and R6 response; error codes:

• error codes returned by executeCmdWithR6Response();

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executeCmd32()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd32	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint32_t	address
	)

Executes CMD32 command on SD card.

This is ERASE_WR_BLK_START_ADDR command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	address	is the address of first block marked for erase, bytes or blocks

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd33()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd33	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint32_t	address
	)

Executes CMD33 command on SD card.

This is ERASE_WR_BLK_END_ADDR command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	address	is the address of last block marked for erase, bytes or blocks

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd38()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd38

(

SynchronousSdMmcCardLowLevel &

sdCard

)

Executes CMD38 command on SD card.

This is ERASE command.

Parameters

[in]

sdCard

is a reference to synchronous low-level SD/MMC card driver

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd55()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd55	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca
	)

Executes CMD55 command on SD card.

This is APP_CMD command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd7()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd7	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca
	)

Executes CMD7 command on SD card.

This is SELECT/DESELECT_CARD command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• error codes returned by executeCmdWithR1Response();

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executeCmd8()

std::pair<int, bool> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd8

(

SynchronousSdMmcCardLowLevel &

sdCard

)

Executes CMD8 command on SD card.

This is SEND_IF_COND command.

Parameters

[in]

sdCard

is a reference to synchronous low-level SD/MMC card driver

Returns

pair with return code (0 on success, error code otherwise) and a boolean value which tells whether pattern was matched; error codes:

• error codes returned by executeCmdWithR7Response();

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executeCmd9()

std::pair<int, Csd> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmd9	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca
	)

Executes CMD9 command on SD card.

This is SEND_CSD command.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address

Returns

pair with return code (0 on success, error code otherwise) and CSD; error codes:

• error codes returned by executeCmdWithR2Response();

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executeCmdWithLongResponse()

std::pair<Result, LongResponse> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmdWithLongResponse	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with command that has long response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with result of transaction and long response

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executeCmdWithoutResponse()

void distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmdWithoutResponse	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint8_t	command,
		const uint32_t	argument
	)

Executes transaction with command that has no response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command

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executeCmdWithR1Response()

std::pair<int, R1Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmdWithR1Response	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with command that has R1 response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R1 response; error codes:

• result of transaction returned by executeCmdWithShortResponse() converted to error code;

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executeCmdWithR2Response()

std::pair<int, R2Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmdWithR2Response	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with command that has R2 response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R2 response; error codes:

• result of transaction returned by executeCmdWithLongResponse() converted to error code;

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executeCmdWithR3Response()

std::pair<int, R3Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmdWithR3Response	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with command that has R3 response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R3 response; error codes:

• result of transaction returned by executeCmdWithShortResponse() converted to error code;

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executeCmdWithR6Response()

std::pair<int, R6Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmdWithR6Response	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with command that has R6 response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R6 response; error codes:

• result of transaction returned by executeCmdWithShortResponse() converted to error code;

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executeCmdWithR7Response()

std::pair<int, R7Response> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmdWithR7Response	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with command that has R7 response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with return code (0 on success, error code otherwise) and R7 response; error codes:

• result of transaction returned by executeCmdWithShortResponse() converted to error code;

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executeCmdWithShortResponse()

std::pair<Result, ShortResponse> distortos::devices::anonymous_namespace{SdCard.cpp}::executeCmdWithShortResponse	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint8_t	command,
		const uint32_t	argument,
		const SdMmcCardLowLevel::Transfer	transfer
	)

Executes transaction with command that has short response.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	command	is the command that will be executed, [0; SdMmcCardLowLevel::maxCommand]
[in]	argument	is the argument for command
[in,out]	transfer	is the transfer associated with transaction

Returns

pair with result of transaction and short response

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resultToErrorCode()

int distortos::devices::anonymous_namespace{SdCard.cpp}::resultToErrorCode

(

const Result

result

)

Converts result of transaction to error code.

Parameters

[in]

result

is the result of transaction

Returns

result converted to error code

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waitForTransferState()

int distortos::devices::anonymous_namespace{SdCard.cpp}::waitForTransferState	(	SynchronousSdMmcCardLowLevel &	sdCard,
		const uint16_t	rca,
		const TickClock::time_point	timePoint
	)

Waits until card goes back to transfer (tran) state.

Parameters

[in]	sdCard	is a reference to synchronous low-level SD/MMC card driver
[in]	rca	is the relative card address
[in]	timePoint	is the time point at which the wait will be terminated

Returns

0 on success, error code otherwise:

• EIO - R1 response indicates an error;
• EIO - card is not in sending data (data), receive data (rcv) or programming (prg) state, transfer (tran) state cannot be reached automatically;
• ETIMEDOUT - card did not went back to transfer (tran) state before the specified timeout expired;
• error codes returned by executeCmd13();

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