1.1.18.12 WDRV_WINC_FileRead

C

WDRV_WINC_STATUS WDRV_WINC_FileRead
(
    DRV_HANDLE handle,
    WDRV_WINC_FILE_HANDLE fHandle,
    uint8_t *pBuffer,
    size_t lenBuffer,
    size_t *pLenData
)

Description

Read data from a file from WINC device to user application.

Precondition

WDRV_WINC_Initialize must have been called. WDRV_WINC_Open must have been called to obtain a valid handle. WDRV_WINC_FileOpen must have been called to obtain a valid file handle.

Parameters

ParametersDescription
handleWINC driver handle obtained from WDRV_WINC_Open.
fHandleFile handle received from WDRV_WINC_FileOpen.
pBufferPointer to buffer to read into.
lenBufferLength of buffer to read into.
pLenDataPointer to length variable to receive length of data read.

Returns

  • WDRV_WINC_STATUS_OK - A file read was sent.
  • WDRV_WINC_STATUS_NOT_OPEN - The driver instance is not open.
  • WDRV_WINC_STATUS_REQUEST_ERROR - The request to the WINC was rejected.
  • WDRV_WINC_STATUS_INVALID_ARG - The parameters were incorrect.
  • WDRV_WINC_STATUS_BUSY - Transfer is busy

Remarks

None.