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Function ProgramData

MTD driver function ProgramData writes data to the flash:

int RTFAPI ProgramData(void * DriveData, 
                       void * Address, 
                       void * Data, 
                       UINT   Length);

Parameters

DriveData

Pointer to the DeviceData found in the MTDData member of the RTFDrvFlashData structure of the flash device.

Address

Address in the currently mapped memory window. It indicates the address in the flash where the written data should appear.

Data

Pointer to the data to write.

Length

Number of bytes to write.

return value

If the function succeeds, it returns RTF_NO_ERROR. If it fails, the return value is a negative error code.

The function should verify that writing was successful and return an error if it was not.

MTD Device Driver API

Function EraseBlock