internal void CloseDevice()
{
if (__deviceHandle != IntPtr.Zero)
{
if (IsOpen)
{
IsOpen = !(IOReturn.kIOReturnSuccess == Native.IOHIDDeviceClose(__deviceHandle, (int)Native.IOHIDOptionsType.kIOHIDOptionsTypeNone));
}
}
}
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));
}
