toJson method
Implementation
Map<String, dynamic> toJson() {
return {
'portName': portName,
'baudRate': baudRate,
'dataBits': dataBits,
'parity': parity,
'stopBits': stopBits,
'dtrEnable': dtrEnable,
'rtsEnable': rtsEnable,
'flowControl': flowControl,
'readTimeout': readTimeout.inMilliseconds,
'writeTimeout': writeTimeout.inMilliseconds,
'protocolMode': protocolMode.toString().split('.').last,
};
}