public void StartListening()
{
slaveTcpListener = new TcpListener(addr, port);
slaveTcpListener.Start();
slave = ModbusTcpSlave.CreateTcp(1, slaveTcpListener);
slave.DataStore = DataStoreFactory.CreateDefaultDataStore();
slave.DataStore.DataStoreWrittenTo += DataStore_DataStoreWrittenTo;
slave.Listen();
}
private void btnStart_Click(object sender, EventArgs e)
{
// create and start the TCP slave
try
{
byte ip1 = Convert.ToByte(ConfigurationManager.AppSettings["ip1"]);
byte ip2 = Convert.ToByte(ConfigurationManager.AppSettings["ip2"]);
byte ip3 = Convert.ToByte(ConfigurationManager.AppSettings["ip3"]);
byte ip4 = Convert.ToByte(ConfigurationManager.AppSettings["ip4"]);
byte[] xip = new byte[] { ip1, ip2, ip3, ip4 };
IPAddress aaa = new IPAddress(xip);
//IPHostEntry ipEntry = Dns.GetHostEntry(Dns.GetHostName());
//IPAddress[] addr = ipEntry.AddressList;
//slaveTcpListener = new TcpListener(aaa, port);
//slaveTcpListener.Start();
IPHostEntry ipEntry = Dns.GetHostEntry(Dns.GetHostName());
IPAddress[] addr = ipEntry.AddressList;
slaveTcpListener = new TcpListener(addr[1], port);
slaveTcpListener.Start();
slave = Modbus.Device.ModbusTcpSlave.CreateTcp(slaveID, slaveTcpListener);
slave.ModbusSlaveRequestReceived += new EventHandler <ModbusSlaveRequestEventArgs>(Modbus_Request_Event);
slave.DataStore = Modbus.Data.DataStoreFactory.CreateDefaultDataStore();
slave.DataStore.DataStoreWrittenTo += new EventHandler <DataStoreEventArgs>(Modbus_DataStoreWriteTo);
slave.Listen();
}
catch (Exception ee)
{
LB_status.Text = ee.Message;
label2.Text = ee.Message;
}
try
{
slave.DataStore.HoldingRegisters[2001] = 0;
slave.DataStore.HoldingRegisters[2002] = 0;
slave.DataStore.HoldingRegisters[2003] = 0;
slave.DataStore.HoldingRegisters[2004] = 0;
slave.DataStore.HoldingRegisters[2005] = 0;
slave.DataStore.HoldingRegisters[2006] = 0;
}
catch (Exception ee)
{
Console.WriteLine("slave.DataStor" + ee.Message);
throw;
}
timerPD.Enabled = true;
timer1.Enabled = true;
btnStart.Enabled = false;
btStop.Enabled = true;
}
public static void StartSlave(ModbusSlave slave)
{
slave.DataStore = DataStoreFactory.CreateTestDataStore();
var slaveThread = new Thread(slave.Listen);
slaveThread.Start();
}
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);
}
public static Message.IModbusMessage SlaveRequestApply(ModbusSlave slave, Message.IModbusMessage request)
{
return(slave.ApplyRequest(request));
}