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/*-----------------------------------------------------------------------*/
/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2013 */
/* */
/* Portions COPYRIGHT 2014 STMicroelectronics */
/* Portions Copyright (C) 2012, ChaN, all right reserved */
/*-----------------------------------------------------------------------*/
/* If a working storage control module is available, it should be */
/* attached to the FatFs via a glue function rather than modifying it. */
/* This is an example of glue functions to attach various exsisting */
/* storage control module to the FatFs module with a defined API. */
/*-----------------------------------------------------------------------*/
/**
******************************************************************************
* @file diskio.c
* @author MCD Application Team
* @version V1.0.0
* @date 18-February-2014
* @brief FatFs low level disk I/O module.
******************************************************************************
* @attention
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "diskio.h"
#include "ff_gen_drv.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
extern Disk_drvTypeDef disk;
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Initializes a Drive
* @param pdrv: Physical drive number (0..)
* @retval DSTATUS: Operation status
*/
DSTATUS disk_initialize(BYTE pdrv)
{
DSTATUS stat;
stat = disk.drv[pdrv]->disk_initialize();
return stat;
}
/**
* @brief Gets Disk Status
* @param pdrv: Physical drive number (0..)
* @retval DSTATUS: Operation status
*/
DSTATUS disk_status(BYTE pdrv)
{
DSTATUS stat;
stat = disk.drv[pdrv]->disk_status();
return stat;
}
/**
* @brief Reads Sector(s)
* @param pdrv: Physical drive number (0..)
* @param *buff: Data buffer to store read data
* @param sector: Sector address (LBA)
* @param count: Number of sectors to read (1..128)
* @retval DRESULT: Operation result
*/
DRESULT disk_read(BYTE pdrv, BYTE *buff, DWORD sector, BYTE count)
{
DRESULT res;
res = disk.drv[pdrv]->disk_read(buff, sector, count);
return res;
}
/**
* @brief Writes Sector(s)
* @param pdrv: Physical drive number (0..)
* @param *buff: Data to be written
* @param sector: Sector address (LBA)
* @param count: Number of sectors to write (1..128)
* @retval DRESULT: Operation result
*/
#if _USE_WRITE == 1
DRESULT disk_write(BYTE pdrv, const BYTE *buff, DWORD sector, BYTE count)
{
DRESULT res;
res = disk.drv[pdrv]->disk_write(buff, sector, count);
return res;
}
#endif /* _USE_WRITE == 1 */
/**
* @brief I/O control operation
* @param pdrv: Physical drive number (0..)
* @param cmd: Control code
* @param *buff: Buffer to send/receive control data
* @retval DRESULT: Operation result
*/
#if _USE_IOCTL == 1
DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void *buff)
{
DRESULT res;
res = disk.drv[pdrv]->disk_ioctl(cmd, buff);
return res;
}
#endif /* _USE_IOCTL == 1 */
/**
* @brief Gets Time from RTC
* @param None
* @retval Time in DWORD
*/
DWORD get_fattime (void)
{
return 0;
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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