Files
FireBee_SVN/include/sd_card.h
2012-11-19 06:38:02 +00:00

33 lines
814 B
C

/*
* sd_card.h
*
* Exported sd-card access routines for the FireBee BaS
*
* Created on: 19.11.2012
* Author: mfro
*/
#ifndef _SD_CARD_H_
#define _SD_CARD_H_
#include <MCF5475.h>
/*
* "standard value" for DSPI module configuration register MCF_DSPC_DMCR
*/
const uint32_t DSPI_DMCR_CONF = MCF_DSPI_DMCR_MSTR | /* FireBee is DSPI master*/ /* 8 bit CS5 on */
MCF_DSPI_DMCR_CSIS3 | /* CS3 inactive */
MCF_DSPI_DMCR_CSIS2 | /* CS2 inactive */
MCF_DSPI_DMCR_DTXF | /* disable transmit FIFO */
MCF_DSPI_DMCR_DRXF | /* disable receive FIFO */
MCF_DSPI_DMCR_CTXF | /* clear transmit FIFO */
MCF_DSPI_DMCR_CRXF; /* clear receive FIFO */
/* 0x800d3c00 */
extern int sd_card_init(void);
extern uint32_t sd_com(uint32_t data);
extern void sd_card_idle(void);
#endif /* _SD_CARD_H_ */