hal_sdc_lld.c File Reference

PLATFORM SDC subsystem low level driver source. More...

#include "hal.h"

Go to the source code of this file.

Functions
void	sdc_lld_init (void)
	Low level SDC driver initialization.
void	sdc_lld_start (SDCDriver *sdcp)
	Configures and activates the SDC peripheral.
void	sdc_lld_stop (SDCDriver *sdcp)
	Deactivates the SDC peripheral.
void	sdc_lld_start_clk (SDCDriver *sdcp)
	Starts the SDIO clock and sets it to init mode (400kHz or less).
void	sdc_lld_set_data_clk (SDCDriver *sdcp, sdcbusclk_t clk)
	Sets the SDIO clock to data mode (25MHz or less).
void	sdc_lld_stop_clk (SDCDriver *sdcp)
	Stops the SDIO clock.
void	sdc_lld_set_bus_mode (SDCDriver *sdcp, sdcbusmode_t mode)
	Switches the bus to 4 bits mode.
void	sdc_lld_send_cmd_none (SDCDriver *sdcp, uint8_t cmd, uint32_t arg)
	Sends an SDIO command with no response expected.
bool	sdc_lld_send_cmd_short (SDCDriver *sdcp, uint8_t cmd, uint32_t arg, uint32_t *resp)
	Sends an SDIO command with a short response expected.
bool	sdc_lld_send_cmd_short_crc (SDCDriver *sdcp, uint8_t cmd, uint32_t arg, uint32_t *resp)
	Sends an SDIO command with a short response expected and CRC.
bool	sdc_lld_send_cmd_long_crc (SDCDriver *sdcp, uint8_t cmd, uint32_t arg, uint32_t *resp)
	Sends an SDIO command with a long response expected and CRC.
bool	sdc_lld_read (SDCDriver *sdcp, uint32_t startblk, uint8_t *buf, uint32_t n)
	Reads one or more blocks.
bool	sdc_lld_write (SDCDriver *sdcp, uint32_t startblk, const uint8_t *buf, uint32_t n)
	Writes one or more blocks.
bool	sdc_lld_sync (SDCDriver *sdcp)
	Waits for card idle condition.

Variables
SDCDriver	SDCD1
	SDCD1 driver identifier.

Detailed Description

PLATFORM SDC subsystem low level driver source.

Definition in file hal_sdc_lld.c.