diff options
Diffstat (limited to 'stmhal/fatfs/src/diskio.c')
| -rw-r--r-- | stmhal/fatfs/src/diskio.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/stmhal/fatfs/src/diskio.c b/stmhal/fatfs/src/diskio.c new file mode 100644 index 0000000000..199e33f1a1 --- /dev/null +++ b/stmhal/fatfs/src/diskio.c @@ -0,0 +1,138 @@ +/*-----------------------------------------------------------------------*/
+/* 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****/
+
|