void ButtonOpenSerialClick(object sender, EventArgs e)
{
var name = comboBoxSerialPortName.Text;
EnableControls(false);
ior.Run(() => {
var serialPort = new SerialPort(name);
serial.CopyTo(serialPort);
serialPort.Open();
var stream = new ModbusSerialStream(serialPort, 1000, IoLog);
var protocol = new ModbusRTUProtocol();
IoSetMaster(new ModbusMaster(stream, protocol));
uir.Run(() => Log("success", "Serial {0}@{1} open", name, serial.BaudRate));
});
}
public void OpenSerial(string name, SerialSettings serial)
{
Io(() => {
if (uir == null)
{
return; //disposed
}
var serialPort = new SerialPort(name);
serial.CopyTo(serialPort);
serialPort.Open();
var stream = new ModbusSerialStream(serialPort, Config.FixedTimeout(), StreamLog);
var protocol = new ModbusRTUProtocol();
master = new ModbusMaster(stream, protocol);
start = DateTime.Now;
last = DateTime.Now;
Log("success", "Serial {0}@{1} open", name, serial.BaudRate);
Ui(() => { connected(true, false); });
});
}
private void button1_Click(object sender, EventArgs e)
{
if (button1.Text == "Connect")
{
serialPort1.PortName = comboAvailablePorts.Text;
serialPort1.BaudRate = int.Parse(comboBaudrate.Text);
serialPort1.DataBits = int.Parse(comboDatabits.Text);
serialPort1.Open();
stream = new ModbusSerialStream(serialPort1, 400);
protocol = new ModbusRTUProtocol();
master = new SharpModbus.ModbusMaster(stream, protocol);
button1.Text = "Disconnect";
}
else
{
serialPort1.Close();
button1.Text = "Connect";
}
}
public void ModportSweepTest()
{
//m0 - MD-DIDC8 8 digital input
//m1 - MD-DOSO8 8 digital output
//all outputs wired to corresponding inputs
var serial = new SerialPort("COM10");
serial.BaudRate = 57600;
serial.Open();
var stream = new ModbusSerialStream(serial, 400);
var protocol = new ModbusRTUProtocol();
var master = new ModbusMaster(stream, protocol);
master.WriteCoil(1, 3000, false);
master.WriteCoil(1, 3001, true);
master.WriteCoil(1, 3002, true);
master.WriteCoil(1, 3003, false);
Thread.Sleep(50);
Assert.AreEqual(false, master.ReadCoil(1, 3000));
Assert.AreEqual(true, master.ReadCoil(1, 3001));
Thread.Sleep(50);
Assert.AreEqual(new bool[] { false, true, true, false }, master.ReadCoils(1, 3000, 4));
}
private void FormMain_Load(object sender, EventArgs e)
{
try
{
ModbusRTUProtocol.Start();
displayControl1.Register = ModbusRTUProtocol.Registers[0];
displayControl2.Register = ModbusRTUProtocol.Registers[1];
displayControl3.Register = ModbusRTUProtocol.Registers[2];
displayControl4.Register = ModbusRTUProtocol.Registers[3];
displayControl5.Register = ModbusRTUProtocol.Registers[4];
editorControl1.Register = ModbusRTUProtocol.Registers[5];
editorControl2.Register = ModbusRTUProtocol.Registers[6];
editorControl3.Register = ModbusRTUProtocol.Registers[7];
editorControl4.Register = ModbusRTUProtocol.Registers[8];
editorControl5.Register = ModbusRTUProtocol.Registers[9];
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static void Main(string[] args)
{
AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionTrapper;
var cmdline = string.Join(" ", args);
switch (cmdline)
{
case "--list":
var names = SerialPort.GetPortNames();
foreach (var name in names)
{
Console.WriteLine(name);
}
Console.Out.Flush();
return;
}
var serial = new SerialPort();
Config.Parse(serial, cmdline);
serial.Open();
var thread = new Thread(() => { CheckLoop(serial); })
{
IsBackground = true
};
thread.Start();
var stream = new ModbusSerialStream(serial, 800);
var tcpScanner = new ModbusTCPScanner();
var rtuProtocol = new ModbusRTUProtocol();
var line = Console.ReadLine();
while (line != null)
{
var bytes = Convert.FromBase64String(line);
tcpScanner.Append(bytes, 0, bytes.Length);
var tcpRequestCommand = tcpScanner.Scan();
while (tcpRequestCommand != null)
{
var rtuRequestCommand = rtuProtocol.Wrap(tcpRequestCommand.Wrapped);
var rtuRequestBytes = new byte[rtuRequestCommand.RequestLength];
var rtuResponseBytes = new byte[rtuRequestCommand.ResponseLength];
rtuRequestCommand.FillRequest(rtuRequestBytes, 0);
stream.Write(rtuRequestBytes);
stream.Read(rtuResponseBytes);
var rtuResponse = rtuRequestCommand.ParseResponse(rtuResponseBytes, 0);
var tcpResponseBytes = new byte[tcpRequestCommand.ResponseLength];
tcpRequestCommand.FillResponse(tcpResponseBytes, 0, rtuResponse);
Console.WriteLine(Convert.ToBase64String(tcpResponseBytes, 0, tcpResponseBytes.Length));
Console.Out.Flush();
tcpRequestCommand = tcpScanner.Scan();
}
line = Console.ReadLine();
}
throw new Exception("Stdin closed unexpectedly");
}
