private void bttn_Fetch_Click(object sender, EventArgs e)
{
if (chk_device1.CheckState == CheckState.Checked)
{
easyModbusTCPServer.UnitIdentifier = Convert.ToByte(txt_SN1.Text);
lbl_DeviceID.Text = txt_SN1.Text;
lbl_MobileNo.Text = txt_SIM1.Text;
FetchDetails();
easyModbusTCPServer.StopListening();
Thread.Sleep(1000);
}
if (chk_device2.CheckState == CheckState.Checked)
{
easyModbusTCPServer.UnitIdentifier = Convert.ToByte(txt_SN2.Text);
lbl_DeviceID.Text = txt_SN2.Text;
lbl_MobileNo.Text = txt_SIM2.Text;
FetchDetails();
easyModbusTCPServer.StopListening();
Thread.Sleep(1000);
}
if (chk_device3.CheckState == CheckState.Checked)
{
lbl_DeviceID.Text = txt_SN3.Text;
lbl_MobileNo.Text = txt_SIM3.Text;
easyModbusTCPServer.UnitIdentifier = Convert.ToByte(txt_SN3.Text);
FetchDetails();
easyModbusTCPServer.StopListening();
Thread.Sleep(1000);
}
}
public void startServer()
{
modbusServer = new ModbusServer();
modbusServer.UnitIdentifier = 255;
modbusServer.holdingRegisters[1012] = 1100;
modbusServer.holdingRegisters[1022] = 1200;
modbusServer.holdingRegisters[1032] = 1300;
modbusServer.holdingRegisters[1042] = 1400;
modbusServer.holdingRegisters[1052] = 1500;
modbusServer.HoldingRegistersChanged += holdingRegistersChanged;
modbusServer.NumberOfConnectedClientsChanged += ModbusServer_NumberOfConnectedClientsChanged;
modbusServer.Listen();
Console.WriteLine("ModbusTCP server started");
while (true)
{
try
{
var read = Console.ReadLine().Trim();
if (read.Contains(" "))
{
var addressAndValue = read.Split(' ');
var address = int.Parse(addressAndValue[0]);
var value = short.Parse(addressAndValue[1]);
modbusServer.holdingRegisters[address] = value;
}
else if (read == "q4" || read == "p4")
{
for (int i = 0; i < modbusServer.holdingRegisters.localArray.Length; i++)
{
if (modbusServer.holdingRegisters[i] != 0)
{
PrintHoldingRegister(i);
}
}
}
else if (read == "exit" || read == "quit")
{
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
modbusServer.StopListening();
}
/// <summary>
/// Initializes a new instance of the <see cref="MainWindow"/> class.
/// </summary>
public MainWindow() : base(Gtk.WindowType.Toplevel)
{
Build();
statusbar1.TooltipText = "";
//Modbus client initialize and read - just for testing
modbusClient = new ModbusClient(ipAddress, port);
modbusClient.Baudrate = baudRate;
modbusClient.Connect();
if (modbusClient.Connected)
{
bool[] readCoils = modbusClient.ReadCoils(0, 2);
modbusClient.Disconnect();
}
//Modbus server
modbusServer = new ModbusServer();
modbusServer.Baudrate = baudRate;
modbusServer.Listen();
modbusServer.StopListening();
}
private void button1_Click(object sender, EventArgs e)
{
if (statusServer.Text == "offline")
{
modbusServer = new EasyModbus.ModbusServer();
modbusServer.holdingRegisters = new EasyModbus.ModbusServer.HoldingRegisters(modbusServer);
modbusServer.holdingRegisters[5] = 99; //Для примера зададим одному из регистров конкретное значение
statusServer.Text = "online";
statusServer.ForeColor = Color.Green;
modbusServer.Listen();
Console.Read();
}
else
{
modbusServer.StopListening();
statusServer.Text = "offline";
statusServer.ForeColor = Color.Crimson;
}
}
void SetEnableds(bool val)
{
var gogo = true;
if (!val)
{
if (startAddr.Text.Trim() == "")
{
startAddr.Focus();
return;
}
if (endAddr.Text.Trim() == "")
{
endAddr.Text = startAddr.Text;
}
if (startRange.Text.Trim() == "")
{
startRange.Focus();
return;
}
if (endRange.Text.Trim() == "")
{
endRange.Text = (Convert.ToInt32(startRange.Text) + 100).ToString();
}
if (IsServer.Checked)
{
_mbSrv = new ModbusServer();
_mbSrv._output += (byte[] bytes, string type) =>
Log?.Invoke(type + " : " + BitConverter.ToString(TrimeZeros(bytes)).Replace('-', ' '));
if (radioButton1.Checked)
{
_mbSrv.Port = Convert.ToInt32(port.Text);
_mbSrv.Listen();
}
else
{
if (serialPort.Items.Count <= 0)
{
MessageBox.Show("Comport yok dedik ya..");
return;
}
_mbSrv.SerialPort = serialPort.SelectedItem.ToString();
_mbSrv.StopBits = System.IO.Ports.StopBits.One;
_mbSrv.Parity = System.IO.Ports.Parity.None;
_mbSrv.Baudrate = Convert.ToInt32(baudRate.Text);
}
_mbSrv.UnitIdentifier = Convert.ToByte(uID.Text);
}
else
{
_mbClt = new ModbusClient(ipAddr.Text, Convert.ToInt32(port.Text))
{
UnitIdentifier = Convert.ToByte(uID.Text)
};
_mbClt._output += (byte[] bytes, string type) =>
Log?.Invoke(type + " : " + BitConverter.ToString(TrimeZeros(bytes)).Replace('-', ' '));
try
{
_mbClt.Connect();
}
catch (Exception ex)
{
gogo = false;
MessageBox.Show(ex.Message);
}
}
if (!gogo)
{
return;
}
running = true;
Task.Run(async() =>
{
var dly = Convert.ToInt32(delay.Text);
var startAddress = Convert.ToInt32(startAddr.Text);
var endAddress = Convert.ToInt32(endAddr.Text);
var startRn = Convert.ToInt32(startRange.Text);
var endRn = Convert.ToInt32(endRange.Text);
while (running)
{
if (randomWriteChk.Checked)
{
if (IsServer.Checked)
{
for (int i = startAddress; i < endAddress; i++)
{
var rndVal = Convert.ToInt32(_rnd.Next(startRn, endRn >= 65536 ? 65535 : endRn));
if (rndVal >= 32768)
{
rndVal = ((65536 - rndVal) * -1);
}
var booVal = _rnd.Next(0, 2) == 1;
if (radHR.Checked)
{
_mbSrv.holdingRegisters.localArray[i] = Convert.ToInt16(rndVal);
}
else if (radIR.Checked)
{
_mbSrv.inputRegisters.localArray[i] = Convert.ToInt16(rndVal);
}
else if (radCO.Checked)
{
_mbSrv.coils.localArray[i] = booVal;
}
else if (radDis.Checked)
{
_mbSrv.discreteInputs.localArray[i] = booVal;
}
}
}
else
{
if (radHR.Checked)
{
List <int> _values = new List <int>();
for (int i = startAddress; i < endAddress; i++)
{
var rndVal = _rnd.Next(startRn, endRn >= 65536 ? 65535 : endRn);
if (rndVal >= 32768)
{
rndVal = ((65536 - rndVal) * -1);
}
_values.Add(rndVal);
}
_mbClt.WriteMultipleRegisters(startAddress, _values.ToArray());
}
else if (radCO.Checked)
{
List <bool> _values = new List <bool>();
for (int i = startAddress; i < endAddress; i++)
{
_values.Add(_rnd.Next(0, 2) == 1);
}
_mbClt.WriteMultipleCoils(startAddress, _values.ToArray());
}
}
}
await Task.Delay(dly);
}
});
}
else
{
running = false;
if (IsServer.Checked)
{
_mbSrv.StopListening();
}
else
{
_mbClt.Disconnect();
}
}
button2.Enabled = !val;
button1.Enabled = val;
startAddr.Enabled = val;
endAddr.Enabled = val;
startRange.Enabled = val;
endRange.Enabled = val;
delay.Enabled = val;
port.Enabled = val;
uID.Enabled = val;
radioButton1.Enabled = val;
radioButton2.Enabled = val;
showSignalPanel.Enabled = !val;
}
public void Dispose()
{
_modbusServer.StopListening();
}
