private void ConnectButton_Click(object sender, EventArgs e)
{
try{
if (ConnectButton.Text == "Connect")
{
CommunicationPort.PortName = SerialPortComboBox.SelectedItem as string;
CommunicationPort.BaudRate = 57600;
CommunicationPort.Open();
log.Info("Open Com Port: " + CommunicationPort.PortName + " with baudrate " + CommunicationPort.BaudRate.ToString());
ConnectButton.Text = "Disconnect";
}
else
{
if (CommunicationPort.IsOpen)
{
CommunicationPort.Close();
}
ConnectButton.Text = "Connect";
}
}
catch (Exception ex)
{
log.Error("Could not connect!", ex);
}
}
public void Close()
{
lock (CommunicationPortLock)
{
//Make sure the port is not already closed.
if (!CommunicationPort.IsConnected)
{
return;
}
//Make sure we are not currently updating the state and
//stop the timer so we don't try to update the state after we close the port.
while (RefreshInProgress)
{
ManualResetEvent manualEvent = new ManualResetEvent(false);
manualEvent.WaitOne(100);
manualEvent.Dispose();
}
StopUpdateTimer();
//Close the serial port.
Log(LogLevel.Information, "Closing communicaton port");
CommunicationPort.Close();
//Make sure the current state is cleared.
CurrentState.Reset();
OnStateChanged();
}
}