Method checkData

Software/src/lib/eModbus-eModbus/ModbusMessage.cpp:418–428

1. no additional parameter (FCs 0x07, 0x0b, 0x0c, 0x11)

// 1. no additional parameter (FCs 0x07, 0x0b, 0x0c, 0x11)
Error ModbusMessage::checkData(uint8_t serverID, uint8_t functionCode) {
  Error returnCode = checkServerFC(serverID, functionCode);
  if (returnCode == SUCCESS)
  {
    FCType ft = FCT::getType(functionCode);
    if (ft != FC07_TYPE && ft != FCUSER && ft != FCGENERIC) {
      returnCode = PARAMETER_COUNT_ERROR;
    }
  }
  return returnCode;
}

// 2. one uint16_t parameter (FC 0x18)
Error ModbusMessage::checkData(uint8_t serverID, uint8_t functionCode, uint16_t p1) {