void RemoveDevice(IOHIDDeviceRef deviceRef)
{
if (deviceRef == IntPtr.Zero)
{
Debug.LogWarning("IOHIDeviceRef equal to IntPtr.Zero");
return;
}
int product_id = (int)(new Native.CFNumber(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDProductIDKey)))).ToInteger();
int vendor_id = (int)(new Native.CFNumber(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDVendorIDKey)))).ToInteger();
int location = (int)(new Native.CFNumber(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDLocationIDKey)))).ToInteger();
string transport = (new Native.CFString(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDTransportKey)))).ToString();
string path = String.Format("{0:s}_{1,4:X}_{2,4:X}_{3:X}",
transport, vendor_id, product_id, location); //"%s_%04hx_%04hx_%x"
lock (syncRoot) {
if (!__Generics.ContainsKey(path))
{
return;
}
HIDDevice hidDevice = __Generics [path];
Generics.Remove(path);
Debug.Log("Device " + hidDevice.index + " PID:" + hidDevice.PID + " VID:" + hidDevice.VID + " Disconnected");
}
Debug.Log("Try to unshedule,unregister and close device");
Native.IOHIDDeviceUnscheduleFromRunLoop(deviceRef, RunLoop, InputLoopMode);
Native.IOHIDDeviceRegisterInputValueCallback(deviceRef, IntPtr.Zero, IntPtr.Zero);
Native.IOHIDDeviceRegisterRemovalCallback(deviceRef, null, IntPtr.Zero);
Native.IOHIDDeviceClose(deviceRef, (int)Native.IOHIDOptionsType.kIOHIDOptionsTypeNone);
this.DeviceDisconnectEvent(this, new DeviceEventArgs <string>(path));
}
/// <summary>
/// Devices the added.
/// </summary>
/// <param name="context">Context.</param>
/// <param name="res">Res.</param>
/// <param name="sender">Sender.</param>
/// <param name="device">Device.</param>
void HidDeviceAdded(IntPtr context, IOReturn res, IntPtr sender, IOHIDDeviceRef deviceRef)
{
//IOReturn success = Native.IOHIDDeviceOpen (device, (int)Native.IOHIDOptionsType.kIOHIDOptionsTypeNone);
if (deviceRef == IntPtr.Zero)
{
Debug.LogWarning("IOHIDeviceRef of Added Device equal to IntPtr.Zero");
return;
}
int product_id = (int)(new Native.CFNumber(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDProductIDKey)))).ToInteger();
int vendor_id = (int)(new Native.CFNumber(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDVendorIDKey)))).ToInteger();
string manufacturer = (new Native.CFString(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDManufacturerKey)))).ToString();
string description = manufacturer + " " + (new Native.CFString(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDProductKey)))).ToString();
int location = (int)(new Native.CFNumber(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDLocationIDKey)))).ToInteger();
string transport = (new Native.CFString(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDTransportKey)))).ToString();
string path = String.Format("{0:s}_{1,4:X}_{2,4:X}_{3:X}",
transport, vendor_id, product_id, location); //"%s_%04hx_%04hx_%x"
//string serial=(new Native.CFString(Native.IOHIDDeviceGetProperty(deviceRef, Native.CFSTR(Native.kIOHIDSerialNumberKey)))).ToString();
if (Generics.ContainsKey(path))
{
return;
}
GenericHIDDevice hidDevice;
IDevice joyDevice = null;
// IDevice<IAxisDetails, IButtonDetails, IDeviceExtension> joyDevice = null;
///loop thru specific drivers and attach the driver to device if compatible
if (__drivers != null)
{
foreach (var driver in __drivers)
{
hidDevice = new GenericHIDDevice(GetIndexForDeviceWithID(path), vendor_id, product_id, path, deviceRef, this, path, description);
if ((joyDevice = driver.ResolveDevice(hidDevice)) != null)
{
lock (syncRoot){
__Generics[path] = hidDevice;
}
//if (context != IntPtr.Zero) {
Native.IOHIDDeviceRegisterRemovalCallback(deviceRef, HandleDeviceRemoved, context);
//}else{
// Debug.LogWarning("IOHIDDeviceRegisterRemovalCallback not registerd cos of Context IntPtr.Zero");
//}
Debug.Log("Device PID:" + joyDevice.PID + " VID:" + joyDevice.VID + "[" + joyDevice.Name + "] attached to " + driver.GetType().ToString());
break;
}
}
}
if (joyDevice == null)
{ //set default driver as resolver if no custom driver match device
hidDevice = new GenericHIDDevice(GetIndexForDeviceWithID(path), vendor_id, product_id, path, deviceRef, this, path, description);
if ((joyDevice = defaultDriver.ResolveDevice(hidDevice)) != null)
{
lock (syncRoot){
__Generics[path] = hidDevice;
}
//if (context != IntPtr.Zero) {
Native.IOHIDDeviceRegisterRemovalCallback(deviceRef, HandleDeviceRemoved, context);
//}else{
// Debug.LogWarning("IOHIDDeviceRegisterRemovalCallback not registerd cos of Context IntPtr.Zero");
//}
Debug.Log("Device PID:" + joyDevice.PID + " VID:" + joyDevice.VID + "[" + joyDevice.Name + "] attached to " + defaultDriver.GetType().ToString());
}
else
{
Debug.LogWarning("Device PID:" + product_id.ToString() + " VID:" + vendor_id.ToString() + " not found compatible driver on the system.Removed!");
}
}
if (joyDevice != null)
{
this.DeviceConnectEvent(this, new DeviceEventArgs <IDevice>(joyDevice));
}
}
