private void addOverlayToOverlayList(string name, bool useV2DriverLoader = true)
{
OverlayControlClass newOverlay = new OverlayControlClass(name, useV2DriverLoader);
this.ControlsAvailable.Add(newOverlay);
this.OverlayNames.Add(newOverlay.FriendlyOverlayName);
}
public void ScanSerialPortsForV2Overlay(OverlayControlClass v2OverlayControl)
{
if (v2OverlayControl == null ||
v2OverlayControl.UsesV2DriverLoader == false ||
File.Exists(@"C:\Program Files\InspectIT\Drivers\overlay.dll") == false)
{
return;
}
string[] validPorts = System.IO.Ports.SerialPort.GetPortNames();
if (validPorts.Length == 0)
{
return;
}
if (this.V2DriverLoader == null)
{
this.V2DriverLoader = new DriverLoader();
this.V2DriverLoader.DriverDirectory = @"C:\Program Files\InspectIT\Drivers";
this.V2DriverLoader.ScanDriverDirectory();
}
try {
this.V2DriverLoader.LoadDriver(v2OverlayControl.OverlayName);
}
catch (Exception ex) {
MessageBox.Show("Error encountered loading driver: '" + v2OverlayControl.OverlayName + "'\n\nSpecific Error: " + ex.Message);
}
if (this.V2DriverLoader.DriverIsLoaded == true)
{
for (int i = 0; i < validPorts.Length; i++)
{
string curPort = validPorts[i];
//Handle if it's an LPT (or otherwise non-COM) port:
if (curPort.Contains("COM") == false)
{
continue;
}
this.V2DriverLoader.PortId = int.Parse(curPort.Replace("COM", ""));
try {
if (this.V2DriverLoader.PortIsOpen)
{
this.V2DriverLoader.ClosePort();
}
this.V2DriverLoader.OpenPort();
float tempTestFloat = this.V2DriverLoader.GetCounter(1);
V2DriverLoader.ClosePort();
if (tempTestFloat.Equals(float.NaN) == false)
{
this.OverlayPort = V2DriverLoader.PortId;
this.LateralPort = V2DriverLoader.PortId + 1;
return;
}
}
catch (Exception ex) {
//This violates single-responsibility, but I'm allowing this to show a messagebox because the port may be locked by another process, or it may have a driver-level issue
//I've seen ports which claim they don't exist when I scan them, even though Windows says they exist. I'd rather these ports don't prevent scanning the other ports.
MessageBox.Show("Error encountered scanning port " + V2DriverLoader.PortId.ToString() + "\n\nSpecific Error: " + ex.Message);
}
finally {
this.V2DriverLoader.ClosePort();
this.V2DriverLoader.UnloadDriver();
this.V2DriverLoader.PortId = -1;
}
}
}
}