/// <summary> /// Contructor for linklayer /// </summary> /// <param name="link">Link layer</param> public BPCommunicationModbus( Link link) { this.link = link; //Create Rtu modbus master using link port modbus = ModbusSerialMaster.CreateRtu((SerialPort)this.link.port); }
internal SerialMasterContext(SerialPort serialPort, int readTimeout, int writeTimeout) { _serialPort = serialPort; _master = ModbusSerialMaster.CreateRtu(_serialPort); _master.Transport.ReadTimeout = readTimeout; _master.Transport.WriteTimeout = writeTimeout; _master.Transport.Retries = 0; }
public void Dispose() { if (_serialPort != null) { _serialPort.Dispose(); _serialPort = null; } if (_master == null) return; _master.Dispose(); _master = null; }
private void Form1_Load(object sender, EventArgs e) { try { serialPort1.BaudRate = 19200; serialPort1.Parity = System.IO.Ports.Parity.None; serialPort1.StopBits = System.IO.Ports.StopBits.One; serialPort1.DataBits = 8; serialPort1.PortName = "COM4"; mMaster = ModbusSerialMaster.CreateRtu(serialPort1); serialPort1.Open(); timer1.Start(); } catch (Exception ex) { } }
/// <summary> /// Sets link layer /// </summary> /// <param name="link"> Link layer to use</param> public void SetLink(Link link) { this.link = link; //Create Rtu modbus master using link port modbus = ModbusSerialMaster.CreateRtu((SerialPort)this.link.port); }