//-----------------------------------------------------------------------------------------------------------
private void RefreshComPortList()
{
System.Collections.Generic.List <string> comPortList = new System.Collections.Generic.List <string>();
USBCDCInterface cdcIf = new USBCDCInterface();
comPortList = cdcIf.EnumerateCDCPorts();
if (comPortList.Count == 0)
{
comPortList.Add("No Device Found");
}
bool bListsTheSame = true;
if (comPortList.Count != comPortCombo.Items.Count)
{
bListsTheSame = false;
}
else
{
int i;
for (i = 0; i < comPortList.Count; ++i)
{
if (comPortList[i] != comPortCombo.Items[i].ToString())
{
bListsTheSame = false;
}
}
}
if (!bListsTheSame)
{
comPortCombo.Items.Clear();
int i;
for (i = 0; i < comPortList.Count; ++i)
{
comPortCombo.Items.Add(comPortList[i]);
}
comPortCombo.SelectedIndex = 0;
}
}
//------------------------------------------------------------------------------------------------------------
// Connect to the LapRF at the specified IP address
private async void connectButton_Click(object sender, EventArgs e)
{
if (USBSelected())
{
if (usbcdc_itf == null)
{
usbcdc_itf = new USBCDCInterface(comPortCombo.Text);
await UpdatePassingRecord().ConfigureAwait(false);
}
}
else
{
string host = ipAddressText.Text;
int portNumber = 5403; // standard port number for the LapRF
IPAddress[] IPs = Dns.GetHostAddresses(host);
sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//asynchronous connect request
IAsyncResult result = sock.BeginConnect(IPs[0], portNumber, null, null);
}
}
