/// <summary>
/// Initialise comport
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
try
{
ComPortVO comport = new ComPortVO();
if (comboPort != null)
{
comport.portName = comboPort.SelectedItem.ToString();
string baud_rate = System.Configuration.ConfigurationManager.AppSettings["BAUD_RATE"];
comport.baudRate = Convert.ToInt32(baud_rate);
m_logger.Debug("BAUD_RATE : " + baud_rate);
comport.parity = System.IO.Ports.Parity.None;
comport.dataBits = EnumAndConstants.DATA_BITS;
comport.stopBits = System.IO.Ports.StopBits.One;
if (Program.communicator.Init(comport) == false)
MessageBox.Show("Unable to open com port.");
else
{
EnumAndConstants.comportVO = comport;
if (Program.MainScreen.ConnectAndGetData())
{
this.DialogResult = System.Windows.Forms.DialogResult.OK;
}
}
}
//this.Close();
}
catch (Exception ex)
{
m_logger.Error(ex);
MessageBox.Show("Please enter valid baud rate in configuration file.");
//this.Close();
}
finally
{
this.Cursor = Cursors.Hand;
}
}
/// <summary>
/// initialise the port
/// </summary>
/// <param name="comportvo"></param>
/// <returns></returns>
public bool Init(ComPortVO comportvo)
{
try
{
CloseSerialPort();
serialPort = new SerialPort(comportvo.portName, comportvo.baudRate, comportvo.parity, comportvo.dataBits, comportvo.stopBits);
serialPort.DtrEnable = true;
serialPort.RtsEnable = true;
serialPort.DataReceived += new SerialDataReceivedEventHandler(serialPort_DataReceived);
stateVar = new ReadState();
stateVar.packetState = PacketState.START_OF_PACKET;
stateVar.currentPos = 0;
serialPort.WriteTimeout = 2000;
ForceSetBaudRate(comportvo.portName, comportvo.baudRate);
serialPort.Open();
return(true);
}
catch (Exception ex)
{
m_logger.Error(comportvo.portName, ex);
return(false);
}
}
/// <summary>
/// initialise the port
/// </summary>
/// <param name="comportvo"></param>
/// <returns></returns>
public bool Init(ComPortVO comportvo)
{
try
{
CloseSerialPort();
serialPort = new SerialPort(comportvo.portName, comportvo.baudRate, comportvo.parity, comportvo.dataBits, comportvo.stopBits);
serialPort.DtrEnable = true;
serialPort.RtsEnable = true;
serialPort.DataReceived += new SerialDataReceivedEventHandler(serialPort_DataReceived);
stateVar = new ReadState();
stateVar.packetState = PacketState.START_OF_PACKET;
stateVar.currentPos = 0;
serialPort.WriteTimeout = 2000;
ForceSetBaudRate(comportvo.portName, comportvo.baudRate);
serialPort.Open();
return true;
}
catch (Exception ex)
{
m_logger.Error(comportvo.portName, ex);
return false;
}
}
