#include "ssp1.h"
#include "bio.h"

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Macros
#define SD_SELECT() board_io_sd_cs()

#define SD_DESELECT() board_io_sd_ds()

#define SD_PRESENT() (!board_io_sd_card_cd_sig()) /* Low means card is present */

#define FCLK_SLOW() ssp1_set_max_clock(1) /* Set slow SPI clock (100k-400k) */

#define FCLK_FAST() ssp1_set_max_clock(24) /* Set fast SPI clock (depends on the CSD) */

#define xmit_spi(dat) ssp1_exchange_byte(dat)

#define rcvr_spi() ssp1_exchange_byte(0xff)

Macro Definition Documentation

#define FCLK_FAST ( ) ssp1_set_max_clock(24) /* Set fast SPI clock (depends on the CSD) */

#define FCLK_SLOW ( ) ssp1_set_max_clock(1) /* Set slow SPI clock (100k-400k) */

#define rcvr_spi ( ) ssp1_exchange_byte(0xff)

#define SD_DESELECT ( ) board_io_sd_ds()

#define SD_PRESENT ( ) (!board_io_sd_card_cd_sig()) /* Low means card is present */

#define SD_SELECT ( ) board_io_sd_cs()

#define xmit_spi ( dat ) ssp1_exchange_byte(dat)

Macros