Method getError

Software/src/lib/eModbus-eModbus/ModbusMessage.cpp:122–134

getError() - returns error code

// getError() - returns error code
Error ModbusMessage::getError() const {
  // Do we have data long enough?
  if (MM_data.size() > 2) {
    // Yes. Does it indicate an error?
    if (MM_data[1] & 0x80)
    {
      // Yes. Get it.
      return static_cast<Modbus::Error>(MM_data[2]);
    }
  }
  // Default: everything OK - SUCCESS
  return SUCCESS;
}

// Modbus data manipulation
void    ModbusMessage::setServerID(uint8_t serverID) {