SDC Driver macros and structures. More...

#include "hal_sdc_lld.h"

Macros
SD card types
#define	SDC_MODE_CARDTYPE_MASK 0xFU
#define	SDC_MODE_CARDTYPE_SDV11 0U
#define	SDC_MODE_CARDTYPE_SDV20 1U
#define	SDC_MODE_CARDTYPE_MMC 2U
#define	SDC_MODE_HIGH_CAPACITY 0x10U
SDC bus error conditions
#define	SDC_NO_ERROR 0U
#define	SDC_CMD_CRC_ERROR 1U
#define	SDC_DATA_CRC_ERROR 2U
#define	SDC_DATA_TIMEOUT 4U
#define	SDC_COMMAND_TIMEOUT 8U
#define	SDC_TX_UNDERRUN 16U
#define	SDC_RX_OVERRUN 32U
#define	SDC_STARTBIT_ERROR 64U
#define	SDC_OVERFLOW_ERROR 128U
#define	SDC_UNHANDLED_ERROR 0xFFFFFFFFU
SDC configuration options
#define	SDC_INIT_RETRY 100
	Number of initialization attempts before rejecting the card.
#define	SDC_MMC_SUPPORT FALSE
	Include support for MMC cards.
#define	SDC_NICE_WAITING TRUE
	Delays insertions.
#define	SDC_INIT_OCR_V20 0x50FF8000U
	OCR initialization constant for V20 cards.
#define	SDC_INIT_OCR 0x80100000U
	OCR initialization constant for non-V20 cards.
Macro Functions
#define	sdcIsCardInserted(sdcp)
	Returns the card insertion status.
#define	sdcIsWriteProtected(sdcp)
	Returns the write protect status.

Enumerations
enum	sdcbusmode_t { SDC_MODE_1BIT = 0 , SDC_MODE_4BIT , SDC_MODE_8BIT }
	Type of SDIO bus mode. More...
enum	sdcbusclk_t { SDC_CLK_25MHz = 0 , SDC_CLK_50MHz }
	Max supported clock. More...

Functions
void	sdcInit (void)
	SDC Driver initialization.
void	sdcObjectInit (SDCDriver *sdcp)
	Initializes the standard part of a `SDCDriver` structure.
msg_t	sdcStart (SDCDriver sdcp, const SDCConfig config)
	Configures and activates the SDC peripheral.
void	sdcStop (SDCDriver *sdcp)
	Deactivates the SDC peripheral.
bool	sdcConnect (SDCDriver *sdcp)
	Performs the initialization procedure on the inserted card.
bool	sdcDisconnect (SDCDriver *sdcp)
	Brings the driver in a state safe for card removal.
bool	sdcRead (SDCDriver sdcp, uint32_t startblk, uint8_t buf, uint32_t n)
	Reads one or more blocks.
bool	sdcWrite (SDCDriver sdcp, uint32_t startblk, const uint8_t buf, uint32_t n)
	Writes one or more blocks.
sdcflags_t	sdcGetAndClearErrors (SDCDriver *sdcp)
	Returns the errors mask associated to the previous operation.
bool	sdcSync (SDCDriver *sdcp)
	Waits for card idle condition.
bool	sdcGetInfo (SDCDriver sdcp, BlockDeviceInfo bdip)
	Returns the media info.
bool	sdcErase (SDCDriver *sdcp, uint32_t startblk, uint32_t endblk)
	Erases the supplied blocks.
bool	_sdc_wait_for_transfer_state (SDCDriver *sdcp)
	Wait for the card to complete pending operations with CRC check.
bool	_sdc_wait_for_transfer_state_nocrc (SDCDriver *sdcp)
	Wait for the card to complete pending operations without CRC check.

Detailed Description

SDC Driver macros and structures.

Definition in file hal_sdc.h.

Macros