MMC over SPI driver header. More...

Data Structures
struct	mmc_spi_config_t
	Type of a MMC/SD over SPI driver configuration structure. More...
struct	mmc_spi_driver_vmt
	`MMCDriver` virtual methods table. More...
struct	mmc_spi_driver_t
	Structure representing a MMC/SD over SPI driver. More...

Macros
#define	MMC_CMD0_RETRY 10U
#define	MMC_CMD1_RETRY 100U
#define	MMC_ACMD41_RETRY 100U
#define	MMC_WAIT_DATA 10000U
#define	MMC_BUFFER_SIZE 16U
	Size of the buffer to be supplied to the driver.
#define	__mmc_driver_methods _mmcsd_block_device_methods
	`MMCDriver` specific methods.
MMC_SPI configuration options
#define	MMC_IDLE_TIMEOUT_MS 1000
	Timeout before assuming a failure while waiting for card idle.
#define	MMC_USE_MUTUAL_EXCLUSION TRUE
	Mutual exclusion on the SPI bus.
Macro Functions
#define	mmcIsCardInserted(mmcp)
	Returns the card insertion status.
#define	mmcIsWriteProtected(mmcp)
	Returns the write protect status.

Typedefs
typedef mmc_spi_config_t	MMCConfig
	Legacy name for compatibility.
typedef mmc_spi_driver_t	MMCDriver
	Legacy name for compatibility.

Functions
void	mmcInit (void)
	MMC over SPI driver initialization.
void	mmcObjectInit (MMCDriver mmcp, uint8_t buffer)
	Initializes an instance.
msg_t	mmcStart (MMCDriver mmcp, const MMCConfig config)
	Configures and activates the MMC peripheral.
void	mmcStop (MMCDriver *mmcp)
	Disables the MMC peripheral.
bool	mmcConnect (MMCDriver *mmcp)
	Performs the initialization procedure on the inserted card.
bool	mmcDisconnect (MMCDriver *mmcp)
	Brings the driver in a state safe for card removal.
bool	mmcStartSequentialRead (MMCDriver *mmcp, uint32_t startblk)
	Starts a sequential read.
bool	mmcSequentialRead (MMCDriver mmcp, uint8_t buffer)
	Reads a block within a sequential read operation.
bool	mmcStopSequentialRead (MMCDriver *mmcp)
	Stops a sequential read gracefully.
bool	mmcStartSequentialWrite (MMCDriver *mmcp, uint32_t startblk)
	Starts a sequential write.
bool	mmcSequentialWrite (MMCDriver mmcp, const uint8_t buffer)
	Writes a block within a sequential write operation.
bool	mmcStopSequentialWrite (MMCDriver *mmcp)
	Stops a sequential write gracefully.
bool	mmcSync (MMCDriver *mmcp)
	Waits for card idle condition.
bool	mmcGetInfo (MMCDriver mmcp, BlockDeviceInfo bdip)
	Returns the media info.
bool	mmcErase (MMCDriver *mmcp, uint32_t startblk, uint32_t endblk)
	Erases blocks.
bool	mmc_lld_is_card_inserted (MMCDriver *mmcp)
bool	mmc_lld_is_write_protected (MMCDriver *mmcp)

Detailed Description

MMC over SPI driver header.

Definition in file hal_mmc_spi.h.

Data Structures