// ComboBox drop down opened
private void cmbDevices_DropDown(object sender, EventArgs e)
{
// Find devices
uint count = Rgbledctrl.find();
writeToLog(String.Format("Devices found: {0}", count));
writeToLog("------");
cmbDevices.Items.Clear();
// Show devices
for (uint i = 0; i < count; i++)
{
cmbDevices.Items.Add(i);
}
}
private void Form1_Load(object sender, EventArgs e)
{
// Must be called before any other stuff!
Rgbledctrl.init();
// Create RGB LED object
rgbLed = new Rgbledctrl();
// Start poke timer
tmrPoke.Enabled = true;
// Thread for getting average screen colour
Thread t = new Thread(new ThreadStart(tCapScreen));
t.IsBackground = true;
t.Start();
}
// Open
private void btnOpen_Click(object sender, EventArgs e)
{
if (cmbDevices.SelectedItem == null || cmbDevices.SelectedItem.ToString() == "")
{
writeToLog("No device selected");
}
else
{
uint device;
uint.TryParse(cmbDevices.SelectedItem.ToString(), out device);
writeToLog(String.Format("Opening device #{0}", device));
Rgbledctrl newRgbLed = new Rgbledctrl();
if (newRgbLed.open(device)) // Open
{
// See if the new handle and old handle are handles to the same device
if (!Rgbledctrl.sameDevice(rgbLed.handle, newRgbLed.handle))
{
writeToLog("Device opened");
rgbLed.close(); // Close old handle
rgbLed = newRgbLed;
}
else
{
writeToLog("Device is already open");
newRgbLed.close(); // Close handle
}
}
else // Failed to open
{
writeToLog("Failed to open device");
}
}
writeToLog("------");
}
