User manual

SPI API reference
40 © 2007-2010 Analytica GmbH
nRC = SPIDataReq( hHandle, cBufWrite, 1, cBufReceive, 5 );
// send 2 byte and receive 1 byte
nRC = SPIDataReq( hHandle, cBufW2ite, 2, cBufReceive, 1 );
SPICloseDevice(hHandle);
}
return 0;
}
Return value
Returns Null if successful, or an error value otherwise (Appendix A, Return Codes).