wiced_result_t wiced_rtos_is_current_thread( wiced_thread_t* thread )
{
if ( tx_thread_identify( ) == &thread->handle )
{
return WICED_SUCCESS;
}
else
{
return WICED_ERROR;
}
}
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : DriveWriteSector
* Returned Value : SUCCESS or ERROR
* - SUCCESS
* - ERROR_DDI_LDL_LDRIVE_INVALID_DRIVE_NUMBER
* - ERROR_DDI_LDL_LDRIVE_NOT_INITIALIZED
* - Others possible from drive type's WriteSector API
* Comments :
* Writes a sector of a logical drive.
*
*END*--------------------------------------------------------------------*/
RtStatus_t DriveWriteSector
(
/* [IN] Unique tag for the drive to operate on. */
DriveTag_t tag,
/* [IN] Sector to write; 0-based at the start of the drive. */
uint32_t u32SectorNumber,
/* [IN] Pointer to buffer of sector data to write. */
const SECTOR_BUFFER * pSectorData
)
{ /* Body */
/* Get drive depending on its tag */
LogicalDrive * drive = DriveGetDriveFromTag(tag);
if (!drive)
{
return ERROR_DDI_LDL_LDRIVE_INVALID_DRIVE_NUMBER;
}
else if (!drive->isInitialized())
{
return ERROR_DDI_LDL_LDRIVE_NOT_INITIALIZED;
} /* Endif */
#if defined(USE_NAND_STACK) && defined(NO_SDRAM)
if (drive->getMedia()->getPhysicalType() != kMediaTypeMMC)
{
static RtStatus_t s_RetValue;
TX_THREAD *pCurrentThread;
tx_mutex_get(&g_NANDThreadSafeMutex, TX_WAIT_FOREVER);
pCurrentThread = tx_thread_identify();
if (pCurrentThread != NULL)
{
os_thi_SaveStackContext(&g_NewNandStackContext, pCurrentThread, &g_OldNandStackContext, 40);
}
s_RetValue = drive->writeSector(u32SectorNumber, pSectorData);
if (pCurrentThread != NULL)
{
os_thi_RestoreStackContext(&g_OldNandStackContext, pCurrentThread);
}
tx_mutex_put(&g_NANDThreadSafeMutex);
return s_RetValue;
} /* Endif */
#endif /* Defined(USE_NAND_STACK) && defined(NO_SDRAM) */
return drive->writeSector(u32SectorNumber, pSectorData);
} /* Endbody */
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : DriveFlush
* Returned Value : SUCCESS of ERROR
* - SUCCESS
* - ERROR_DDI_LDL_LDRIVE_INVALID_DRIVE_NUMBER
* - ERROR_DDI_LDL_LDRIVE_NOT_INITIALIZED
* - ERROR_DDI_LDL_LMEDIA_MEDIA_NOT_INITIALIZED
* - MMC_DATA_DRIVE_ERROR_WRITE_SECTOR_FAIL
* - ERROR_DDI_LDL_LDRIVE_HARDWARE_FAILURE
* Comments :
* Flush the logical drive number's contents from RAM to physical media.
*
*END*--------------------------------------------------------------------*/
RtStatus_t DriveFlush
(
/* [IN] Unique tag for the drive to operate on. */
DriveTag_t tag
)
{ /* Body */
/* Get drive object */
LogicalDrive * drive = DriveGetDriveFromTag(tag);
if (!drive)
{
return ERROR_DDI_LDL_LDRIVE_INVALID_DRIVE_NUMBER;
}
else if (!drive->isInitialized() )
{
return ERROR_DDI_LDL_LDRIVE_NOT_INITIALIZED;
} /* Endif */
#if (defined(USE_NAND_STACK) && defined(NO_SDRAM))
if (drive->getMedia()->getPhysicalType() != kMediaTypeMMC)
{
static RtStatus_t s_RetValue;
TX_THREAD *pCurrentThread;
tx_mutex_get(&g_NANDThreadSafeMutex, TX_WAIT_FOREVER);
pCurrentThread=tx_thread_identify();
if (pCurrentThread != NULL)
{
os_thi_SaveStackContext(&g_NewNandStackContext, pCurrentThread, &g_OldNandStackContext, 40);
} /* Endif */
s_RetValue = drive->flush();
if (pCurrentThread != NULL)
{
os_thi_RestoreStackContext(&g_OldNandStackContext, pCurrentThread);
} /* Endif */
tx_mutex_put(&g_NANDThreadSafeMutex);
return s_RetValue;
} /* Endif */
#endif
/* Flush */
return drive->flush();
} /* Endbody */
