C++ (Cpp) mmcIsWriteProtected Exemples

Exemple #1

Fichier : fatfs_diskio.c Projet : sharebrained/portapack-hackrf

DSTATUS disk_initialize (
  BYTE pdrv       /* Physical drive nmuber to identify the drive */
)
{
  DSTATUS stat;

  switch (pdrv) {
#if HAL_USE_MMC_SPI
  case MMC:
    stat = 0;
    /* It is initialized externally, just reads the status.*/
    if (blkGetDriverState(&MMCD1) != BLK_READY)
      stat |= STA_NOINIT;
    if (mmcIsWriteProtected(&MMCD1))
      stat |= STA_PROTECT;
    return stat;
#else
  case SDC:
    stat = 0;
    /* It is initialized externally, just reads the status.*/
    if (blkGetDriverState(&SDCD1) != BLK_READY)
      stat |= STA_NOINIT;
    if (sdcIsWriteProtected(&SDCD1))
      stat |= STA_PROTECT;
    return stat;
#endif
  }
  return STA_NOINIT;
}

Exemple #2

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_NOINIT;
    if (mmcIsWriteProtected(&MMCD1))
      stat |= STA_PROTECT;
    return stat;
#else
  case SDC:
    stat = 0;
    /* It is initialized externally, just reads the status.*/
    if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE)
      stat |= STA_NOINIT;
    if (sdcIsWriteProtected(&SDCD1))
      stat |= STA_PROTECT;
    return stat;
#endif
  }
  return STA_NODISK;
}

Exemple #3

Fichier : fatfs_diskio.c Projet : sharebrained/portapack-hackrf

DRESULT disk_write (
  BYTE pdrv,      /* Physical drive nmuber to identify the drive */
  const BYTE *buff, /* Data to be written */
  DWORD sector,   /* Sector address in LBA */
  UINT count      /* Number of sectors to write */
)
{
  switch (pdrv) {
#if HAL_USE_MMC_SPI
  case MMC:
    if (blkGetDriverState(&MMCD1) != BLK_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 += MMCSD_BLOCK_SIZE;
        count--;
    }
    if (mmcStopSequentialWrite(&MMCD1))
        return RES_ERROR;
    return RES_OK;
#else
  case SDC:
    if (blkGetDriverState(&SDCD1) != BLK_READY)
      return RES_NOTRDY;
    if (sdcWrite(&SDCD1, sector, buff, count))
      return RES_ERROR;
    return RES_OK;
#endif
  }
  return RES_PARERR;
}

Exemple #4

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;
#else
  case SDC:
    if (sdcGetDriverState(&SDCD1) != SDC_ACTIVE)
      return RES_NOTRDY;
    if (sdcWrite(&SDCD1, sector, buff, count))
      return RES_ERROR;
    return RES_OK;
#endif
  }
  return RES_PARERR;
}