161 lines
5.2 KiB
C
161 lines
5.2 KiB
C
/*
|
|
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
|
2011,2012 Giovanni Di Sirio.
|
|
|
|
This file is part of ChibiOS/RT.
|
|
|
|
ChibiOS/RT 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.
|
|
|
|
ChibiOS/RT 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/**
|
|
* @file mmcsd.h
|
|
* @brief MMC/SD cards header.
|
|
*
|
|
* @addtogroup MMCSD
|
|
* @{
|
|
*/
|
|
|
|
#ifndef _MMCSD_H_
|
|
#define _MMCSD_H_
|
|
|
|
#if HAL_USE_MMC_SPI || HAL_USE_SDC || defined(__DOXYGEN__)
|
|
|
|
/*===========================================================================*/
|
|
/* Driver constants. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @brief Fixed block size for MMC/SD block devices.
|
|
*/
|
|
#define SDMMC_BLOCK_SIZE 512
|
|
|
|
/**
|
|
* @brief Mask of error bits in R1 responses.
|
|
*/
|
|
#define SDMMC_R1_ERROR_MASK 0xFDFFE008
|
|
|
|
/**
|
|
* @brief Fixed pattern for CMD8.
|
|
*/
|
|
#define SDMMC_CMD8_PATTERN 0x000001AA
|
|
|
|
/**
|
|
* @name SD/MMC status conditions
|
|
* @{
|
|
*/
|
|
#define SDMMC_STS_IDLE 0
|
|
#define SDMMC_STS_READY 1
|
|
#define SDMMC_STS_IDENT 2
|
|
#define SDMMC_STS_STBY 3
|
|
#define SDMMC_STS_TRAN 4
|
|
#define SDMMC_STS_DATA 5
|
|
#define SDMMC_STS_RCV 6
|
|
#define SDMMC_STS_PRG 7
|
|
#define SDMMC_STS_DIS 8
|
|
/** @} */
|
|
|
|
/**
|
|
* @name SD/MMC commands
|
|
* @{
|
|
*/
|
|
#define SDMMC_CMD_GO_IDLE_STATE 0
|
|
#define SDMMC_CMD_INIT 1
|
|
#define SDMMC_CMD_ALL_SEND_CID 2
|
|
#define SDMMC_CMD_SEND_RELATIVE_ADDR 3
|
|
#define SDMMC_CMD_SET_BUS_WIDTH 6
|
|
#define SDMMC_CMD_SEL_DESEL_CARD 7
|
|
#define SDMMC_CMD_SEND_IF_COND 8
|
|
#define SDMMC_CMD_SEND_CSD 9
|
|
#define SDMMC_CMD_STOP_TRANSMISSION 12
|
|
#define SDMMC_CMD_SEND_STATUS 13
|
|
#define SDMMC_CMD_SET_BLOCKLEN 16
|
|
#define SDMMC_CMD_READ_SINGLE_BLOCK 17
|
|
#define SDMMC_CMD_READ_MULTIPLE_BLOCK 18
|
|
#define SDMMC_CMD_SET_BLOCK_COUNT 23
|
|
#define SDMMC_CMD_WRITE_BLOCK 24
|
|
#define SDMMC_CMD_WRITE_MULTIPLE_BLOCK 25
|
|
#define SDMMC_CMD_APP_OP_COND 41
|
|
#define SDMMC_CMD_LOCK_UNLOCK 42
|
|
#define SDMMC_CMD_APP_CMD 55
|
|
#define SDMMC_CMD_READ_OCR 58
|
|
/** @} */
|
|
|
|
/*===========================================================================*/
|
|
/* Driver pre-compile time settings. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Derived constants and error checks. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver data structures and types. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @brief @p MMCSDBlockDevice specific methods.
|
|
*/
|
|
#define _mmcsd_block_device_methods \
|
|
_base_block_device_methods
|
|
|
|
/**
|
|
* @brief @p MMCSDBlockDevice specific data.
|
|
* @note It is empty because @p MMCSDBlockDevice is only an interface
|
|
* without implementation.
|
|
*/
|
|
#define _mmcsd_block_device_data \
|
|
_base_block_device_data
|
|
|
|
/**
|
|
* @extends BaseBlockDeviceVMT
|
|
*
|
|
* @brief @p MMCSDBlockDevice virtual methods table.
|
|
*/
|
|
struct MMCSDBlockDeviceVMT {
|
|
_base_block_device_methods
|
|
};
|
|
|
|
/**
|
|
* @extends BaseBlockDevice
|
|
*
|
|
* @brief MCC/SD block device class.
|
|
* @details This class represents a, block-accessible, MMC/SD device.
|
|
*/
|
|
typedef struct {
|
|
/** @brief Virtual Methods Table.*/
|
|
const struct MMCSDBlockDeviceVMT *vmt;
|
|
_mmcsd_block_device_data
|
|
} MMCSDBlockDevice;
|
|
|
|
/*===========================================================================*/
|
|
/* Driver macros. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* External declarations. */
|
|
/*===========================================================================*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* HAL_USE_MMC_SPI || HAL_USE_MMC_SDC*/
|
|
|
|
#endif /* _MMCSD_H_ */
|
|
|
|
/** @} */
|