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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-06-09 19:59:11 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-06-09 19:59:11 +0000 |
| commit | 6b5686560b70fd7cbbd2de63ca90c4a98c6157dd (patch) | |
| tree | 0f75b40d55ec1d61f18b221bc6134ffdd473a477 /ext | |
| parent | 060e34a4090845aa08f07bc86b670df80ea65063 (diff) | |
| download | ChibiOS-6b5686560b70fd7cbbd2de63ca90c4a98c6157dd.tar.gz ChibiOS-6b5686560b70fd7cbbd2de63ca90c4a98c6157dd.tar.bz2 ChibiOS-6b5686560b70fd7cbbd2de63ca90c4a98c6157dd.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3039 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/diskio.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/ext/diskio.c b/ext/diskio.c deleted file mode 100644 index 2da536c34..000000000 --- a/ext/diskio.c +++ /dev/null @@ -1,222 +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 "ch.h"
-#include "hal.h"
-
-#include "diskio.h"
-
-extern MMCDriver MMCD1;
-
-/*-----------------------------------------------------------------------*/
-/* Correspondence between physical drive number and physical drive. */
-
-#define MMC 0
-#define SDC 1
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Inidialize a Drive */
-
-DSTATUS disk_initialize (
- BYTE drv /* Physical drive nmuber (0..) */
-)
-{
- DSTATUS stat;
-
- switch (drv) {
-#if HAL_USE_MMC_SPI
- case MMC:
- stat = 0;
- /* It is initialized externally, just reads the status.*/
- if (mmcGetDriverState(&MMCD1) != MMC_READY)
- stat |= STA_NODISK;
- if (mmcIsWriteProtected(&MMCD1))
- stat |= STA_PROTECT;
- return stat;
-#endif /* HAL_USE_MMC_SPI */
-#if HAL_USE_SDC
- case SDC:
- stat = 0;
- /* It is initialized externally, just reads the status.*/
- if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE)
- stat |= STA_NODISK;
- if (sdcIsWriteProtected(&SDCD1))
- stat |= STA_PROTECT;
- return stat;
-#endif /* HAL_USE_SDC */
- }
- return STA_NOINIT;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Return Disk Status */
-
-DSTATUS disk_status (
- BYTE drv /* Physical drive nmuber (0..) */
-)
-{
- DSTATUS stat;
-
- switch (drv) {
-#if HAL_USE_MMC_SPI
- case MMC:
- stat = 0;
- /* It is initialized externally, just reads the status.*/
- if (mmcGetDriverState(&MMCD1) != MMC_READY)
- stat |= STA_NODISK;
- if (mmcIsWriteProtected(&MMCD1))
- stat |= STA_PROTECT;
- return stat;
-#endif /* HAL_USE_MMC_SPI */
-#if HAL_USE_SDC
- case SDC:
- stat = 0;
- /* It is initialized externally, just reads the status.*/
- if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE)
- stat |= STA_NODISK;
- if (sdcIsWriteProtected(&SDCD1))
- stat |= STA_PROTECT;
- return stat;
-#endif /* HAL_USE_SDC */
- }
- return STA_NOINIT;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Read Sector(s) */
-
-DRESULT disk_read (
- BYTE drv, /* Physical drive nmuber (0..) */
- BYTE *buff, /* Data buffer to store read data */
- DWORD sector, /* Sector address (LBA) */
- BYTE count /* Number of sectors to read (1..255) */
-)
-{
- switch (drv) {
-#if HAL_USE_MMC_SPI
- case MMC:
- if (mmcGetDriverState(&MMCD1) != MMC_READY)
- return RES_NOTRDY;
- if (mmcStartSequentialRead(&MMCD1, sector))
- return RES_ERROR;
- while (count > 0) {
- if (mmcSequentialRead(&MMCD1, buff))
- return RES_ERROR;
- buff += MMC_SECTOR_SIZE;
- count--;
- }
- if (mmcStopSequentialRead(&MMCD1))
- return RES_ERROR;
- return RES_OK;
-#endif /* HAL_USE_MMC_SPI */
-#if HAL_USE_SDC
- case SDC:
- if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE)
- stat |= STA_NODISK;
- if (sdcRead(&SDCD1, sector, buff, count))
- return RES_ERROR;
-#endif /* HAL_USE_SDC */
- }
- return RES_PARERR;
-}
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Write Sector(s) */
-
-#if _READONLY == 0
-DRESULT disk_write (
- BYTE drv, /* Physical drive nmuber (0..) */
- const BYTE *buff, /* Data to be written */
- DWORD sector, /* Sector address (LBA) */
- BYTE count /* Number of sectors to write (1..255) */
-)
-{
- switch (drv) {
-#if HAL_USE_MMC_SPI
- case MMC:
- if (mmcGetDriverState(&MMCD1) != MMC_READY)
- return RES_NOTRDY;
- if (mmcIsWriteProtected(&MMCD1))
- return RES_WRPRT;
- if (mmcStartSequentialWrite(&MMCD1, sector))
- return RES_ERROR;
- while (count > 0) {
- if (mmcSequentialWrite(&MMCD1, buff))
- return RES_ERROR;
- buff += MMC_SECTOR_SIZE;
- count--;
- }
- if (mmcStopSequentialWrite(&MMCD1))
- return RES_ERROR;
- return RES_OK;
-#endif /* HAL_USE_MMC_SPI */
-#if HAL_USE_SDC
- case SDC:
- if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE)
- stat |= STA_NODISK;
- if (sdcWrite(&SDCD1, sector, buff, count))
- return RES_ERROR;
-#endif /* HAL_USE_SDC */
- }
- return RES_PARERR;
-}
-#endif /* _READONLY */
-
-
-
-/*-----------------------------------------------------------------------*/
-/* Miscellaneous Functions */
-
-DRESULT disk_ioctl (
- BYTE drv, /* Physical drive nmuber (0..) */
- BYTE ctrl, /* Control code */
- void *buff /* Buffer to send/receive control data */
-)
-{
- switch (drv) {
-#if HAL_USE_MMC_SPI
- case MMC:
- switch (ctrl) {
- case CTRL_SYNC:
- return RES_OK;
- case GET_SECTOR_SIZE:
- *((WORD *)buff) = MMC_SECTOR_SIZE;
- return RES_OK;
- default:
- return RES_PARERR;
- }
- return RES_OK;
-#endif /* HAL_USE_MMC_SPI */
-#if HAL_USE_SDC
- case SDC:
- switch (ctrl) {
- case CTRL_SYNC:
- return RES_OK;
- case GET_SECTOR_SIZE:
- *((WORD *)buff) = SDC_BLOCK_SIZE;
- return RES_OK;
- default:
- return RES_PARERR;
- }
- return RES_OK;
-#endif /* HAL_USE_SDC */
- }
- return RES_PARERR;
-}
-
-DWORD get_fattime(void) {
-
- return 0;
-}
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