1.1.4.4.6 DRV_NAND_FLASH_TransferStatusGet Function

C

DRV_NAND_FLASH_TRANSFER_STATUS DRV_NAND_FLASH_TransferStatusGet(const DRV_HANDLE handle)

Summary

Gets the current status of the transfer request.

Description

This routine gets the current status of the transfer request. The application must use this routine where the status of a scheduled request needs to be polled on.

Preconditions

The DRV_NAND_FLASH_Open() routine must have been called for the specified NAND Flash driver instance.

Parameters

ParametersDescription
handleA valid open-instance handle, returned from the driver's open routine

Returns

DRV_NAND_FLASH_TRANSFER_ERROR_UNKNOWN - If invalid handle.

DRV_NAND_FLASH_TRANSFER_BUSY - If the current transfer request is still being processed.

DRV_NAND_FLASH_TRANSFER_COMPLETED - If the transfer request is completed.

DRV_NAND_FLASH_TRANSFER_FAIL - If the transfer is failed.

Example

DRV_HANDLE handle; // Returned from DRV_NAND_FLASH_Open

if (DRV_NAND_FLASH_TRANSFER_COMPLETED == DRV_NAND_FLASH_TransferStatusGet(handle))
{
    // Operation Done
}

Remarks

This routine will block wait for hardware access.