/// <summary>
/// Simple Modbus TCP slave example.
/// </summary>
public static void StartModbusTcpSlave()
{
byte slaveId = 1;
int port = 502;
IPAddress address = new IPAddress(new byte[] { 127, 0, 0, 1 });
// create and start the TCP slave
TcpListener slaveTcpListener = new TcpListener(address, port);
slaveTcpListener.Start();
ModbusSlave slave = ModbusTcpSlave.CreateTcp(slaveId, slaveTcpListener);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.Listen();
// prevent the main thread from exiting
Thread.Sleep(Timeout.Infinite);
}
public ModbusTCPSlaveDevice(Project theProject)
{
mProject = theProject;
// TODO: make ID and port properties and "start" object after fully initialized (register as needing "start" after config fully processed? add a method to all objects which gets called after object is fully config'ed?
byte slaveID = 1;
int port = 502;
//IPAddress address = new IPAddress(new byte[] { 127, 0, 0, 1 });
// create and start the TCP slave
TcpListener slaveTcpListener = new TcpListener(port);
slaveTcpListener.Start();
mSlave = ModbusTcpSlave.CreateTcp(slaveID, slaveTcpListener);
mSlave.DataStore = DataStoreFactory.CreateDefaultDataStore();
Thread slaveThread = new Thread(mSlave.Listen);
slaveThread.Start();
theProject.globalModbusSlave = this;
}
/// <summary>
/// Simple Modbus serial RTU slave example.
/// </summary>
public static void StartModbusSerialRtuSlave()
{
using (SerialPort slavePort = new SerialPort("COM2"))
{
// configure serial port
slavePort.BaudRate = 9600;
slavePort.DataBits = 8;
slavePort.Parity = Parity.None;
slavePort.StopBits = StopBits.One;
slavePort.Open();
byte unitId = 1;
// create modbus slave
ModbusSlave slave = ModbusSerialSlave.CreateRtu(unitId, slavePort);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.Listen();
}
}
/// <summary>
/// Simple Modbus serial ASCII slave example.
/// </summary>
public static void StartModbusSerialAsciiSlave()
{
using (SerialPort slavePort = new SerialPort("COM2"))
{
// configure serial port
slavePort.BaudRate = 9600;
slavePort.DataBits = 8;
slavePort.Parity = Parity.None;
slavePort.StopBits = StopBits.One;
slavePort.Open();
byte unitId = 1;
var adapter = new SerialPortAdapter(slavePort);
// create modbus slave
ModbusSlave slave = ModbusSerialSlave.CreateAscii(unitId, adapter);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.ListenAsync().GetAwaiter().GetResult();
}
}
/// <summary>
/// Simple Modbus TCP slave example.
/// </summary>
public void StartModbusTcpSlave()
{
byte slaveId = 1;
int port = 502;
IPAddress address = new IPAddress(new byte[] { 127, 0, 0, 1 });
// create and start the TCP slave
TcpListener slaveTcpListener = new TcpListener(address, port);
slaveTcpListener.Start();
ModbusSlave slave = ModbusTcpSlave.CreateTcp(slaveId, slaveTcpListener);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.ListenAsync().GetAwaiter().GetResult();
}
/// <summary>
/// This method creates a modbus slave on the desired port.
/// </summary>
/// <param name="commPort">
/// The name for the slave serial port
/// </param>
/// <param name="baudRate">
/// the serial port baud rate
/// </param>
/// <param name="dataStore">
/// The data store object used for registers
/// </param>
public void initialize(string commPort, int baudRate, out DataStore dataStore)
{
//configure Modbus Slave
SerialPort slavePort = new SerialPort(commPort);
slavePort.BaudRate = baudRate;
slavePort.DataBits = 8;
slavePort.Parity = Parity.None;
slavePort.StopBits = StopBits.One;
slavePort.Open();
byte slaveId = 1;
//create slave on seperate thread
ModbusSlave slave = ModbusSerialSlave.CreateRtu(slaveId, slavePort);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
dataStore = slave.DataStore;
Thread slaveThread = new Thread(new ThreadStart(slave.Listen));
slaveThread.Start();
}
/// <summary>
/// Simple Modbus TCP slave example.
/// </summary>
public static void StartModbusTcpSlave()
{
byte slaveId = 1;
int port = 503;
IPAddress address = new IPAddress(new byte[] { 127, 0, 0, 1 });
// create and start the TCP slave
#pragma warning disable CS0618 // Тип или член устарел
TcpListener slaveTcpListener = new TcpListener(port);
#pragma warning restore CS0618 // Тип или член устарел
slaveTcpListener.Start();
ModbusSlave slave = ModbusTcpSlave.CreateTcp(slaveId, slaveTcpListener);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
//slave.Transport.ReadTimeout = 3000;
//slave.Transport.WriteTimeout = 3000;
slave.Listen();
// prevent the main thread from exiting
Thread.Sleep(Timeout.Infinite);
}
/// <summary>
/// Simple Modbus serial RTU slave example.
/// </summary>
public static void StartModbusSerialRtuSlave()
{
using (SerialPort slavePort = new SerialPort("COM2"))
{
// configure serial port
slavePort.BaudRate = 9600;
slavePort.DataBits = 8;
slavePort.Parity = Parity.None;
slavePort.StopBits = StopBits.One;
slavePort.Open();
byte unitId = 1;
// create modbus slave
ModbusSlave slave = ModbusSerialSlave.CreateRtu(unitId, slavePort);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.Listen();
slave.ModbusSlaveRequestReceived += (obj, args) => { Console.WriteLine("[MODBUS SLAVE] I HAVE it!!!"); };
}
}
public static void Slave(string selectedPort, string selectedBaudRate, string selectedParity, string selectedDataBits, string selectedStopBits)
{
int baudRate = int.Parse(selectedBaudRate);
int dataBits = int.Parse(selectedDataBits);
using (SerialPort slavePort = new SerialPort(selectedPort))
{
slavePort.BaudRate = baudRate;
slavePort.DataBits = dataBits;
SetParity(selectedParity, slavePort);
SetStopBits(selectedStopBits, slavePort);
slavePort.Open();
slave = ModbusSerialSlave.CreateRtu(1, slavePort);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.DataStore.DataStoreWrittenTo += new EventHandler <DataStoreEventArgs>(Modbus_DataStoreWriteTo);
SetDefaultValue();
slave.Listen();
}
}
private void button4_Click(object sender, EventArgs e)
{
button3.Enabled = true;
button4.Enabled = false;
byte slaveID = (byte)numericUpDown3.Value;
int port = (int)numericUpDown2.Value;
IPAddress address = IPAddress.Parse(comboBox3.Text); //new IPAddress(new byte[] { 10, 36, 5, 217 });
// create and start the TCP slave
slaveTcpListener = new TcpListener(address, port);
slaveTcpListener.Start();
slaveTcpM = ModbusTcpSlave.CreateTcp(slaveID, slaveTcpListener);
slaveTcpM.DataStore = DataStoreFactory.CreateDefaultDataStore();
slaveTcp = new Thread(slaveTcpM.Listen);
slaveTcp.IsBackground = true;
slaveTcp.Start();
// prevent the main thread from exiting
//Thread.Sleep(Timeout.Infinite);
}
/// <summary>
/// runs the modbus server to interface with the plc
/// </summary>
protected override void HandleClientManagementThread()
{
byte slaveId = 1;
// create and start the TCP slave
PLC_Modbusserver = ModbusTcpSlave.CreateTcp(slaveId, PLCTCPListener);
//coils, inputs, holdingRegisters, inputRegisters
PLC_Modbusserver.DataStore = DataStoreFactory.CreateDefaultDataStore(0, 0, 256, 0);
// PLC_Modbusserver.DataStore.SyncRoot.ToString();
PLC_Modbusserver.ModbusSlaveRequestReceived += new EventHandler <ModbusSlaveRequestEventArgs>(Server_Read_handler);
PLC_Modbusserver.DataStore.DataStoreWrittenTo += new EventHandler <DataStoreEventArgs>(Server_Written_to_handler);
PLC_Modbusserver.Listen();
//PLC_Modbusserver.ListenAsync().GetAwaiter().GetResult();
// prevent the main thread from exiting
while (keep_modbus_server_alive)
{
Thread.Sleep(100);
}
}
void doStuff()
{
DataStore data52 = DataStoreFactory.CreateDefaultDataStore();
Dictionary <byte, DataStore> map = new Dictionary <byte, DataStore>();
byte unitID52 = 52;
map.Add(unitID52, data52);
string portname = "";
if (InvokeRequired)
{
this.Invoke((MethodInvoker) delegate() { portname = comboBox1.SelectedItem.ToString(); });
}
using (SerialPort com = new SerialPort(portname, 9600, Parity.None, 8, StopBits.One))
{
com.Open();
slave = ModbusSerialSlave.CreateRtu(map, com);
//slave.stop = false;
slave.Listen();
}
}
internal ModbusSlave(byte unitId, ModbusTransport transport)
: base(transport)
{
DataStore = DataStoreFactory.CreateDefaultDataStore();
UnitId = unitId;
}
private void bt_slave()
{
BluetoothClient bt_client = null;
string BtAdress = null;
string BtName = null;
try
{
bt_client = new BluetoothClient();
}
catch { MessageBox.Show("Bluetooth модуль не подключен!"); return; }
while (BtAdress == null)
{
foreach (BluetoothDeviceInfo device in bt_client.DiscoverDevices(10, true, false, false, false))
{
Console.WriteLine(device.DeviceName);
BtAdress = device.DeviceAddress.ToString();
BtName = device.DeviceName;
}
Thread.Sleep(1000);
}
label10.Text = BtName;
// Создаем последовательный порт, используя стороннее приложение btcom.exe
Process a = Process.Start(Environment.CurrentDirectory + "\\btcom.exe", "-b\"" + BtAdress + "\" -c -s1101");
a.WaitForExit();
// Поиск названия созданного порта
const string Win32_SerialPort = "Win32_SerialPort";
SelectQuery q = new SelectQuery(Win32_SerialPort);
ManagementObjectSearcher s = new ManagementObjectSearcher(q);
object id = null;
foreach (object cur in s.Get())
{
ManagementObject mo = (ManagementObject)cur;
id = mo.GetPropertyValue("DeviceID");
object pnpId = mo.GetPropertyValue("PNPDeviceID");
Console.WriteLine("DeviceID: {0} ", id);
Console.WriteLine("PNPDeviceID: {0} ", pnpId);
Console.WriteLine("");
}
//id = "COM2";
if (id != null)
{
label11.BeginInvoke((MethodInvoker)(() => label11.Text = id.ToString()));
int bd = 9600;
comboBox5.BeginInvoke((MethodInvoker)(() => bd = int.Parse(comboBox5.SelectedItem.ToString())));
// Открываем последовательный порт
btSerialPort = new SerialPort(id.ToString(), bd);
try
{
//ModbusRtuMaster.OpenPort(btSerialPort);
btSerialPort.Open();
byte unitId = (byte)numericUpDown1.Value;
// create modbus slave
ModbusSlave slave = ModbusSerialSlave.CreateRtu(unitId, btSerialPort);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.ModbusSlaveRequestReceived += (obj, args) => { Console.WriteLine("[MODBUS SLAVE] I got it!!!"); };
Console.WriteLine("BT PORT IS OPEN!");
slave.Listen();
}
catch
{
MessageBox.Show("Ошибка открытия порта!");
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ModbusSlave"/> class.
/// </summary>
public ModbusSlave(byte unitID, ModbusTransport transport)
: base(transport)
{
_dataStore = DataStoreFactory.CreateDefaultDataStore();
_unitID = unitID;
}
private static void Main(string[] args)
{
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("settings.json");
Configuration = builder.Build();
var address = Configuration["address"];
Console.WriteLine($"Start Advantech Wise4012e Modbus simulation at {address}");
var slaveTcpListener = new TcpListener(IPAddress.Parse(address), 502);
slaveTcpListener.Start();
byte SlaveID = 1;
var slave = ModbusTcpSlave.CreateTcp(SlaveID, slaveTcpListener);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.DataStore.DataStoreReadFrom += DataStore_DataStoreReadFrom;
slave.DataStore.DataStoreWrittenTo += DataStore_DataStoreWrittenTo;
slave.DataStore.HoldingRegisters[1] = (ushort)0;
slave.DataStore.HoldingRegisters[2] = (ushort)0;
slave.DataStore.CoilDiscretes[1] = false;
slave.DataStore.CoilDiscretes[2] = false;
slave.DataStore.CoilDiscretes[17] = false;
slave.DataStore.CoilDiscretes[18] = false;
var awaiter = slave.ListenAsync().GetAwaiter();
Console.WriteLine($"Slave {SlaveID} supports switch 1, switch 2, relay 17, relay 18, knob 40001, knob 40002");
while (true)
{
Console.WriteLine($"> {slave.DataStore.CoilDiscretes[1]} {slave.DataStore.CoilDiscretes[2]} {slave.DataStore.CoilDiscretes[17]} {slave.DataStore.CoilDiscretes[18]} {slave.DataStore.HoldingRegisters[1]:0000} {slave.DataStore.HoldingRegisters[2]:0000} - Write '1 [bit]' '2 [bit]' '17 [bit]' '18 [bit]' '40001 [int]' '40002 [int]' or Q to exit");
Console.Write("> ");
var input = Console.ReadLine();
if (input.ToUpper() == "Q")
{
break;
}
var fields = input.Split(' ');
switch (fields[0])
{
case "1":
slave.DataStore.CoilDiscretes[1] = Convert.ToBoolean(Convert.ToInt16(fields[1]));
break;
case "2":
slave.DataStore.CoilDiscretes[2] = Convert.ToBoolean(Convert.ToInt16(fields[1]));
break;
case "17":
slave.DataStore.CoilDiscretes[17] = Convert.ToBoolean(Convert.ToInt16(fields[1]));
break;
case "18":
slave.DataStore.CoilDiscretes[18] = Convert.ToBoolean(Convert.ToInt16(fields[1]));
break;
case "40001":
var value1 = Math.Abs(Convert.ToInt32(fields[1]));
slave.DataStore.HoldingRegisters[1] = value1 > 4500 ? (ushort)4500 : (ushort)value1;
break;
case "40002":
var value2 = Math.Abs(Convert.ToInt32(fields[1]));
slave.DataStore.HoldingRegisters[2] = value2 > 4500 ? (ushort)4500 : (ushort)value2;
break;
}
}
}
