private void singleDeviceModbusRequest()
{
ushort[] rxBuf = new ushort[250];
if (utility.validateIPAddress(txtSlaveIP.Text) == false)
{
return;
}
if (txtNReg.Text == " ")
{
Console.WriteLine("Number of register must be in range of 1 to 120");
return;
}
if (txtStartAddress.Text == " ")
{
Console.WriteLine("Number of register must be in range of 1 to 120");
return;
}
modbusSlaveInfo slaveInfo = new modbusSlaveInfo();
slaveInfo.slaveIPAdd = txtSlaveIP.Text.ToString();
slaveInfo.tcpPortId = 502;
slaveInfo.slaveUid = 1;
mrAccess.setSlaveInfo(slaveInfo);
try
{
btSendModbus.IsEnabled = false;
if (rdFromFile.IsChecked == false)
{
ushort startAdd = Convert.ToUInt16(txtStartAddress.Text);
ushort nReg = Convert.ToUInt16(txtNReg.Text);
handleModbusReadRequest(startAdd, nReg, rxBuf);
}
else
{
if (nRequestInArray >= 0)
{
for (int i = 0; i < nRequestInArray - 1; i++)
{
handleModbusReadRequest(readReqArray[i].regAdd, readReqArray[i].nReg, rxBuf);
}
}
else
{
Console.WriteLine("Fail to read Modbus request from Excel file");
}
}
btSendModbus.IsEnabled = true;
}
catch (excepetion ex)
{
Console.WriteLine(ex.Message);
}
}
private void btSendModbus_Click(object sender, RoutedEventArgs e)
{
ushort[] rxBuf = new ushort[250];
if (utility.validateIPAddress(txtSlaveIP.Text) == false)
{
return;
}
if (txtNReg.Text == " ")
{
Console.WriteLine("Number of register must be in range of 1 to 120");
return;
}
if (txtStartAddress.Text == " ")
{
Console.WriteLine("Number of register must be in range of 1 to 120");
return;
}
modbusSlaveInfo slaveInfo = new modbusSlaveInfo();
slaveInfo.slaveIPAdd = txtSlaveIP.Text.ToString();
slaveInfo.tcpPortId = 502;
slaveInfo.slaveUid = 1;
mrAccess.setSlaveInfo(slaveInfo);
try
{
if (chReqInput.IsChecked == false)
{
ushort startAdd = Convert.ToUInt16(txtStartAddress.Text);
ushort nReg = Convert.ToUInt16(txtNReg.Text);
handleModbusReadRequest(startAdd, nReg, rxBuf);
}
else
{
int nRequest = readMBReqFromExcel();
if (nRequest >= 0)
{
for (int i = 0; i < nRequest - 1; i++)
{
handleModbusReadRequest(readReqArray[i].regAdd, readReqArray[i].nReg, rxBuf);
}
}
else
{
Console.WriteLine("Fail to read Modbus request from Excel file");
}
}
}
catch (excepetion ex)
{
Console.WriteLine(ex.Message);
}
}
/*********************************END******************************************************************************/
/*********************************END******************************************************************************/
private void btScan_Click(object sender, RoutedEventArgs e)
{
if (txtIPRange.Text == " ")
{
MessageBox.Show(" Range value should be 0 to 255");
}
if (txtIPStart.Text == " ")
{
MessageBox.Show(" Start Address can't be empty ");
}
try
{
UInt16 range = Convert.ToUInt16(txtIPRange.Text);
if (utility.validateIPAddress(txtIPStart.Text) == false)
{
MessageBox.Show(" No a valid IP address ");
}
else
{
lbIConStatus.Content = "";
pbScanning.Value = 0;
int lstCnt = grdDeviceList.Items.Count;
for (int i = 0; i < lstCnt; i++)
{
grdDeviceList.Items.RemoveAt(0);
}
btScan.IsEnabled = false;
//MessageBox.Show("start Scan");
tcpNIpInfoStruct portInfo = new tcpNIpInfoStruct();
portInfo.clientIP = clientipStr;
portInfo.clientPort = 0; // any available port
portInfo.serverIP = txtIPStart.Text.ToString();
portInfo.serverPort = 502; // always modbus port
portInfo.nDevice = range;
networkScan.startScanNetwork(portInfo);
lbIConStatus.Content = "Scanning ....";
}
}
catch
{
MessageBox.Show(" Only interger allowed ");
}
}