795efccf75
After command ACMD41 was being sent we were not waiting for the error idle state bit being cleared, so we were really never going out from the initialization phase.
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
|
|
* sd_card.h
|
|
*
|
|
* Exported sd-card access routines for the FireBee BaS
|
|
*
|
|
* Created on: 19.11.2012
|
|
* Author: mfro
|
|
*
|
|
* This file is part of BaS_gcc.
|
|
*
|
|
* BaS_gcc is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* BaS_gcc is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Copyright 2010 - 2012 F. Aschwanden
|
|
* Copyright 2011 - 2012 V. Riviere
|
|
* Copyright 2012 M. Froeschle
|
|
*
|
|
*/
|
|
|
|
#ifndef _SD_CARD_H_
|
|
#define _SD_CARD_H_
|
|
|
|
#include <MCF5475.h>
|
|
#include <bas_types.h>
|
|
|
|
extern void sd_card_init(void);
|
|
|
|
/* MMC card type flags (MMC_GET_TYPE) */
|
|
#define CT_MMC 0x01 /* MMC ver 3 */
|
|
#define CT_SD1 0x02 /* SD ver 1 */
|
|
#define CT_SD2 0x04 /* SD ver 2 */
|
|
//#define CT_SDC (CT_SD1|CT_SD2) /* SD */
|
|
#define CT_BLOCK 0x08 /* Block addressing */
|
|
|
|
/* SD error code bits */
|
|
#define SD_ERR_IDLE_STATE 0x01
|
|
#define SD_ERR_ILLEGAL_CMD 0x04
|
|
|
|
#endif /* _SD_CARD_H_ */
|