diff options
Diffstat (limited to 'testhal/STM32/STM32F4xx/USB_HOST/fatfs_diskio.c')
| -rw-r--r-- | testhal/STM32/STM32F4xx/USB_HOST/fatfs_diskio.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/testhal/STM32/STM32F4xx/USB_HOST/fatfs_diskio.c b/testhal/STM32/STM32F4xx/USB_HOST/fatfs_diskio.c deleted file mode 100644 index 41e3553..0000000 --- a/testhal/STM32/STM32F4xx/USB_HOST/fatfs_diskio.c +++ /dev/null @@ -1,143 +0,0 @@ -/*-----------------------------------------------------------------------*/
-/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2007 */
-/*-----------------------------------------------------------------------*/
-/* This is a stub disk I/O module that acts as front end of the existing */
-/* disk I/O modules and attach it to FatFs module with common interface. */
-/*-----------------------------------------------------------------------*/
-
-#include "hal.h"
-#include "ffconf.h"
-#include "diskio.h"
-
-#include "usbh/dev/msd.h"
-
-/*-----------------------------------------------------------------------*/
-/* Correspondence between physical drive number and physical drive. */
-#define MSDLUN0 0
-
-/*-----------------------------------------------------------------------*/
-/* Inidialize a Drive */
-
-DSTATUS disk_initialize (
- BYTE pdrv /* Physical drive nmuber (0..) */
-)
-{
- DSTATUS stat;
-
- switch (pdrv) {
- case MSDLUN0:
- stat = 0;
- /* It is initialized externally, just reads the status.*/
- if (blkGetDriverState(&MSBLKD[0]) != BLK_READY)
- stat |= STA_NOINIT;
- return stat;
- }
- return STA_NOINIT;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Return Disk Status */
-
-DSTATUS disk_status (
- BYTE pdrv /* Physical drive nmuber (0..) */
-)
-{
- DSTATUS stat;
-
- switch (pdrv) {
- case MSDLUN0:
- stat = 0;
- /* It is initialized externally, just reads the status.*/
- if (blkGetDriverState(&MSBLKD[0]) != BLK_READY)
- stat |= STA_NOINIT;
- return stat;
- }
- return STA_NOINIT;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Read Sector(s) */
-
-DRESULT disk_read (
- BYTE pdrv, /* Physical drive nmuber (0..) */
- BYTE *buff, /* Data buffer to store read data */
- DWORD sector, /* Sector address (LBA) */
- UINT count /* Number of sectors to read (1..255) */
-)
-{
- switch (pdrv) {
- case MSDLUN0:
- /* It is initialized externally, just reads the status.*/
- if (blkGetDriverState(&MSBLKD[0]) != BLK_READY)
- return RES_NOTRDY;
- if (usbhmsdLUNRead(&MSBLKD[0], sector, buff, count))
- return RES_ERROR;
- return RES_OK;
- }
- return RES_PARERR;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Write Sector(s) */
-
-#if _USE_WRITE
-DRESULT disk_write (
- BYTE pdrv, /* Physical drive nmuber (0..) */
- const BYTE *buff, /* Data to be written */
- DWORD sector, /* Sector address (LBA) */
- UINT count /* Number of sectors to write (1..255) */
-)
-{
- switch (pdrv) {
- case MSDLUN0:
- /* It is initialized externally, just reads the status.*/
- if (blkGetDriverState(&MSBLKD[0]) != BLK_READY)
- return RES_NOTRDY;
- if (usbhmsdLUNWrite(&MSBLKD[0], sector, buff, count))
- return RES_ERROR;
- return RES_OK;
- }
- return RES_PARERR;
-}
-#endif /* _USE_WRITE */
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Miscellaneous Functions */
-
-#if _USE_IOCTL
-DRESULT disk_ioctl (
- BYTE pdrv, /* Physical drive nmuber (0..) */
- BYTE cmd, /* Control code */
- void *buff /* Buffer to send/receive control data */
-)
-{
- switch (pdrv) {
- case MSDLUN0:
- switch (cmd) {
- case CTRL_SYNC:
- return RES_OK;
- case GET_SECTOR_COUNT:
- *((DWORD *)buff) = MSBLKD[0].info.blk_num;
- return RES_OK;
- case GET_SECTOR_SIZE:
- *((WORD *)buff) = MSBLKD[0].info.blk_size;
- return RES_OK;
- default:
- return RES_PARERR;
- }
- }
- return RES_PARERR;
-}
-#endif /* _USE_IOCTL */
-
-DWORD get_fattime(void) {
- return ((uint32_t)0 | (1 << 16)) | (1 << 21); /* wrong but valid time */
-}
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