mmc_spi.h File Reference

MMC over SPI driver header. More...

Go to the source code of this file.

Data Structures
struct	MMCConfig
	Driver configuration structure. More...
struct	MMCDriver
	Structure representing a MMC driver. More...
Defines
#define	MMC_SECTOR_SIZE   512
	Block size for MMC transfers.
#define	MMC_NICE_WAITING   TRUE
	Delays insertions.
#define	MMC_POLLING_INTERVAL   10
	Number of positive insertion queries before generating the insertion event.
#define	MMC_POLLING_DELAY   10
	Interval, in milliseconds, between insertion queries.
#define	mmcGetDriverState(mmcp)   ((mmcp)->mmc_state)
	Returns the driver state.
#define	mmcIsWriteProtected(mmcp)   ((mmcp)->mmc_is_protected())
	Returns the write protect status.
Typedefs
typedef bool_t(*	mmcquery_t )(void)
	Function used to query some hardware status bits.
Enumerations
enum	mmcstate_t {   MMC_UNINIT = 0, MMC_STOP = 1, MMC_WAIT = 2, MMC_INSERTED = 3,   MMC_READY = 4, MMC_READING = 5, MMC_WRITING = 6 }
	Driver state machine possible states. More...
Functions
void	mmcInit (void)
	MMC over SPI driver initialization.
void	mmcObjectInit (MMCDriver *mmcp, SPIDriver *spip, const SPIConfig *lscfg, const SPIConfig *hscfg, mmcquery_t is_protected, mmcquery_t is_inserted)
	Initializes an instance.
void	mmcStart (MMCDriver *mmcp, const MMCConfig *config)
	Configures and activates the MMC peripheral.
void	mmcStop (MMCDriver *mmcp)
	Disables the MMC peripheral.
bool_t	mmcConnect (MMCDriver *mmcp)
	Performs the initialization procedure on the inserted card.
bool_t	mmcDisconnect (MMCDriver *mmcp)
	Brings the driver in a state safe for card removal.
bool_t	mmcStartSequentialRead (MMCDriver *mmcp, uint32_t startblk)
	Starts a sequential read.
bool_t	mmcSequentialRead (MMCDriver *mmcp, uint8_t *buffer)
	Reads a block within a sequential read operation.
bool_t	mmcStopSequentialRead (MMCDriver *mmcp)
	Stops a sequential read gracefully.
bool_t	mmcStartSequentialWrite (MMCDriver *mmcp, uint32_t startblk)
	Starts a sequential write.
bool_t	mmcSequentialWrite (MMCDriver *mmcp, const uint8_t *buffer)
	Writes a block within a sequential write operation.
bool_t	mmcStopSequentialWrite (MMCDriver *mmcp)
	Stops a sequential write gracefully.

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Detailed Description

MMC over SPI driver header.

Definition in file mmc_spi.h.