private void btnReadCoils_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
bool[] readData;
ushort readAddr = Convert.ToUInt16(txtReadCoilAddress.Text);
wmnRet _wmnReceiveRet = mbmUdp.ReadCoils(0, readAddr, 32, out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text += "Address[" + (i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}
// The ThreadProc method is called when the thread starts.
// It loops ten times, writing to the console and yielding
// the rest of its time slice each time, and then ends.
public void ThreadProc(object obj)
{
ModbusMasterUdp mbmUdpt = new ModbusMasterUdp();
mbmUdpt.AutoConnect = true;
mbmUdpt.Port = 502;
mbmUdpt.Hostname = (string)obj;
bool[] readData;
wmnRet _wmnReceiveRet = mbmUdpt.ReadCoils(0, 0x3000, 2, out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
Console.WriteLine(mbmUdpt.Hostname + ":" + mbmUdpt.Port.ToString() + " Address[" + (0x3000 + i).ToString() + "] Value: " + readData[i].ToString() + ";");
}
}
else
{
Console.WriteLine(_wmnReceiveRet.Text);
}
}
private void btnReadBool_Click(object sender, EventArgs e)
{
txtData.Text = "";
mbmUdp.Hostname = txtHost.Text;
bool[] readData;
wmnRet _wmnReceiveRet = mbmUdp.ReadCoils(0, 0x3000, 2, out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text += "Address[" + (0x3000 + i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
Thread t1 = new Thread(new ParameterizedThreadStart(ThreadProc));
Thread t2 = new Thread(new ParameterizedThreadStart(ThreadProc));
t1.Start(txtHost.Text);
t2.Start("192.168.1.1");
}