|
static private Open ( string devicePath ) : |
||
| devicePath | string | |
| return | ||
private static void DeviceAdded(object sender, DeviceEventArgs args)
{
HidDevice hidDevice = HidDevice.Open(args.DevicePath);
// We can be sure a hid device was be returned,
// since we only registered device notifications
// for hid devices.
if (vendorId == hidDevice.VendorId &&
productIds.Contains(hidDevice.ProductId))
{
// The device added appears to be a backlight device.
devices.Add(args.DevicePath.ToUpper(), hidDevice);
}
else
{
// Not a backlight device, dispose!
hidDevice.Dispose();
}
}
private static void DeviceAdded(object sender, DeviceEventArgs args)
{
HidDevice hidDevice = HidDevice.Open(args.DevicePath);
// We can be sure a hid device was be returned,
// since we only registered device notifications
// for hid devices.
if (VENDOR_ID == hidDevice.VendorId && KeyboardsToListenFor.Any(d => d.ProductID == hidDevice.ProductId))
{
// The device added appears to be a backlight device.
LogitechKeyboard keyboard = new LogitechKeyboard(hidDevice, KeyboardsToListenFor.Where(k => k.ProductID == hidDevice.ProductId).First());
devices.Add(keyboard);
if (KeyboardConnected != null)
{
KeyboardConnected(null, new LogitechKeyboardEventArgs(keyboard));
}
}
else
{
// Not a backlight device, dispose!
hidDevice.Dispose();
}
}
public static void Init(IntPtr windowHandle, params LogitechKeyboardType[] keyboardsToListenFor)
{
KeyboardsToListenFor = keyboardsToListenFor;
// Initialize device event dispatcher.
Guid hidClassGuid;
Hid.HidD_GetHidGuid(out hidClassGuid);
deviceEventNotifier = new DeviceEventNotifier(windowHandle, hidClassGuid);
// Register for device removal/arrival events so we can keep
// track of the currently attached devices of interest.
deviceEventNotifier.DeviceArrival += DeviceAdded;
deviceEventNotifier.DeviceRemoval += DeviceRemoved;
devices = new List <LogitechKeyboard>();
// Open all devices we can find for now.
var devs = HidDevice.Open(VENDOR_ID, keyboardsToListenFor.Select(d => d.ProductID));
foreach (var dev in devs)
{
devices.Add(new LogitechKeyboard(dev, keyboardsToListenFor.Where(k => k.ProductID == dev.ProductId).First()));
}
}