Function prepareStoreBuffer

RFM69_OTA.cpp:563–567

=================================================================================================================== prepareSendBuffer() - returns the final size of the buf ===================================================================================================================

// prepareSendBuffer() - returns the final size of the buf
//===================================================================================================================
uint8_t prepareStoreBuffer(char* hexdata, uint8_t*buf, uint8_t length) {
  for (uint8_t i=0; i<length;i++)
    buf[i] = BYTEfromHEX(hexdata[i*2], hexdata[i*2+1]);
  return length;
}

//===================================================================================================================
// validHexString() - walk a char stream and check all chars are valid ascii HEX chars