/// <summary>
/// comPortInput_Click: Action to take when 'Connect' button is clicked
/// - Get the selected device index and use Id to create the SerialDevice object
/// - Configure default settings for the serial port
/// - Create the ReadCancellationTokenSource token
/// - Start listening on the serial port input
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void comPortInput_Click(object sender, RoutedEventArgs e)
{
var selection = ConnectDevices.SelectedItems;
if (selection.Count <= 0)
{
status.Text = "Select a device and connect";
return;
}
DeviceInformation entry = (DeviceInformation)selection[0];
try {
serialPort = await SerialDevice.FromIdAsync(entry.Id);
// Disable the 'Connect' button
comPortInput.IsEnabled = false;
// Configure serial settings
serialPort.WriteTimeout = TimeSpan.FromMilliseconds(1000);
serialPort.ReadTimeout = TimeSpan.FromMilliseconds(1000);
serialPort.BaudRate = (uint)baudCombox.SelectedItem;
serialPort.Parity = SerialParity.None;
serialPort.StopBits = SerialStopBitCount.One;
serialPort.DataBits = 8;
serialPort.Handshake = SerialHandshake.None;
// Display configured settings
status.Text = "Serial port configured successfully: ";
status.Text += serialPort.BaudRate + "-";
status.Text += serialPort.DataBits + "-";
status.Text += serialPort.Parity.ToString() + "-";
status.Text += serialPort.StopBits;
// Set the RcvdText field to invoke the TextChanged callback
// The callback launches an async Read task to wait for data
rcvdText.Text = "Waiting for data...";
// Create cancellation token object to close I/O operations when closing the device
ReadCancellationTokenSource = new CancellationTokenSource();
// Enable 'WRITE' button to allow sending data
ConnectDeviceFlyout.Hide();
baudCombox.IsEnabled = false;
ListenSerial();
} catch (Exception ex1) {
status.Text = ex1.Message;
comPortInput.IsEnabled = true;
}
}
private void sockConnect_Click(object sender, RoutedEventArgs e)
{
var selection = ConnectDevices.SelectedItems;
string ip = ipAddrTextBox.Text;
string port = portTextBox.Text;
//TODO check for correct input
ApplicationDataCompositeValue composite = (ApplicationDataCompositeValue)localSettings.Values[Constants.SETTINGSKEY];
if (composite != null)
{
composite[Constants.IPADDR] = ipAddrTextBox.Text;
composite[Constants.PORT] = portTextBox.Text;
localSettings.Values[Constants.SETTINGSKEY] = composite;
}
try {
status.Text = "Waiting for network...";
// Set the RcvdText field to invoke the TextChanged callback
// The callback launches an async Read task to wait for data
rcvdText.Text = "Waiting for data...";
// Create cancellation token object to close I/O operations when closing the device
ReadCancellationTokenSource = new CancellationTokenSource();
// Enable 'WRITE' button to allow sending data
ConnectDeviceFlyout.Hide();
ListenSock(ip, port);
} catch (Exception ex1) {
status.Text = ex1.Message;
}
}
