86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
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#include "projectconfig.h"
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#include "diskio.h"
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#include "mmc.h"
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#include "at45db041d.h"
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/* diskio interface */
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DSTATUS disk_initialize(BYTE drv) {
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#if CFG_HAVE_SDCARD == 1
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switch (drv) {
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case 0:
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#endif
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return dataflash_initialize();
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#if CFG_HAVE_SDCARD == 1
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case 1:
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return mmc_initialize();
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default:
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return STA_NOINIT;
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}
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#endif
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}
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DSTATUS disk_status(BYTE drv) {
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#if CFG_HAVE_SDCARD == 1
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switch (drv) {
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case 0:
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#endif
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return dataflash_status();
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#if CFG_HAVE_SDCARD == 1
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case 1:
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return mmc_status();
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default:
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return STA_NOINIT;
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}
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#endif
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}
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DRESULT disk_read(BYTE drv, BYTE *buff, DWORD sector, BYTE count) {
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#if CFG_HAVE_SDCARD == 1
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switch (drv) {
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case 0:
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#endif
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return dataflash_read(buff, sector, count);
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#if CFG_HAVE_SDCARD == 1
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case 1:
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return mmc_read(buff, sector, count);
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default:
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return RES_PARERR;
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}
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#endif
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}
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#if _READONLY == 0
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DRESULT disk_write(BYTE drv, const BYTE *buff, DWORD sector, BYTE count) {
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#if CFG_HAVE_SDCARD == 1
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switch (drv) {
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case 0:
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#endif
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return dataflash_write(buff, sector, count);
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#if CFG_HAVE_SDCARD == 1
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case 1:
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return mmc_write(buff, sector, count);
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default:
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return RES_PARERR;
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}
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#endif
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}
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#endif /* _READONLY == 0 */
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#if _USE_IOCTL != 0
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DRESULT disk_ioctl(BYTE drv, BYTE ctrl, void *buff) {
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#if CFG_HAVE_SDCARD == 1
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switch (drv) {
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case 0:
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#endif
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return dataflash_ioctl(ctrl, buff);
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#if CFG_HAVE_SDCARD == 1
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case 1:
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return mmc_ioctl(ctrl, buff);
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default:
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return RES_PARERR;
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}
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#endif
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}
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#endif /* _USE_IOCTL != 0 */
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