Exemplo n.º 1
0
        static void AddInputControl(ControlSetup controlSetup, HIDElementDescriptor hidElement)
        {
            int    usageId     = hidElement.usageID;
            int    usagePageId = hidElement.usagePageID;
            string usageName   = HIDHelpers.GetUsageName(usagePageId, usageId);

            switch (hidElement.type)
            {
            case "Button":
            {
                SupportedControl buttonControl = SupportedControl.Get <ButtonControl>(usageName);
                controlSetup.AddControl(buttonControl);
                controlSetup.Mapping(hidElement.id, buttonControl);
            }
            break;

            case "Axis":
            case "Misc":     // OSX has a tendency to label axes as Misc from native
            {
                if (usageId == (int)GenericDesktopUsage.HatSwitch && usagePageId == (int)PageId.GenericDesktopPage)
                {
                    SupportedControl upControl    = SupportedControl.Get <ButtonControl>(usageName + " Up");
                    SupportedControl rightControl = SupportedControl.Get <ButtonControl>(usageName + " Right");
                    SupportedControl downControl  = SupportedControl.Get <ButtonControl>(usageName + " Down");
                    SupportedControl leftControl  = SupportedControl.Get <ButtonControl>(usageName + " Left");
                    controlSetup.AddControl(upControl);
                    controlSetup.AddControl(downControl);
                    controlSetup.AddControl(leftControl);
                    controlSetup.AddControl(rightControl);

                    int startingIndex = hidElement.logicalMin;
                    controlSetup.HatMapping(hidElement.id, leftControl, rightControl, downControl, upControl, startingIndex);
                }
                else
                {
                    SupportedControl axisControl = SupportedControl.Get <AxisControl>(usageName);
                    controlSetup.AddControl(axisControl);
                    controlSetup.Mapping(hidElement.id, axisControl);
                }
            }
            break;

            default:
                break;
            }
        }
        public XboxHIDGamepadProfile()
        {
            name = "Xbox Controller";
            matchingDeviceRegexes = new List <string>()
            {
                // Windows (XInput devices rely on a common product format of 'Product:[Controller(...)]')
                "^(?=.*product:(?=.*Controller \\(.*\\)))(?=.*interface:.*\\[HID\\])(?=.*type:.*HID.*Page:0x1.*Id:0x5).*$",
                // OSX
                "^(?=.*product:(?=.*Controller)(?=.*Xbox))(?=.*interface:.*\\[HID\\])(?=.*type:.*HID.*Page:0x1.*Id:0x5).*$",
            };

            ControlSetup setup = GetControlSetup(new Gamepad());

            // Setup mapping.
            setup.SplitMapping(0x010030, CommonControls.LeftStickLeft, CommonControls.LeftStickRight);
            setup.SplitMapping(0x010031, CommonControls.LeftStickUp, CommonControls.LeftStickDown);

            setup.SplitMapping(0x010033, CommonControls.RightStickLeft, CommonControls.RightStickRight);
            setup.SplitMapping(0x010034, CommonControls.RightStickUp, CommonControls.RightStickDown);

            setup.Mapping(0x090001, CommonControls.Action1);
            setup.Mapping(0x090002, CommonControls.Action2);
            setup.Mapping(0x090003, CommonControls.Action3);
            setup.Mapping(0x090004, CommonControls.Action4);

            setup.Mapping(0x090005, CommonControls.LeftBumper);
            setup.Mapping(0x090006, CommonControls.RightBumper);

#if IS_WINDOWS
            // Triggers are combined into a single [-1..1] range. Left is positive, right is negative.
            // At the USB level, the controller properly splits the triggers. XInput is picking it up from there.
            // Unfortunately, the MS HID driver for Xbox controllers combines them.
            setup.SplitMapping(0x010032, CommonControls.RightTrigger, CommonControls.LeftTrigger);

            setup.Mapping(0x090009, CommonControls.LeftStickButton);
            setup.Mapping(0x09000A, CommonControls.RightStickButton);

            setup.Mapping(0x090007, CommonControls.Back);
            setup.Mapping(0x090008, CommonControls.Start);

            // The dpad is done as a HID hatswitch.  The Xbox Hat Switch data is 1-based as it's starting value
            setup.HatMapping(0x010039, CommonControls.DPadLeft, CommonControls.DPadRight, CommonControls.DPadDown, CommonControls.DPadUp, 1);
#else
            setup.Mapping(0x010032, CommonControls.LeftTrigger, Range.full, Range.positive);
            setup.Mapping(0x010035, CommonControls.RightTrigger, Range.full, Range.positive);

            setup.Mapping(0x090007, CommonControls.LeftStickButton);
            setup.Mapping(0x090008, CommonControls.RightStickButton);

            setup.Mapping(0x09000A, CommonControls.Back);
            setup.Mapping(0x090009, CommonControls.Start);

            setup.Mapping(0x09000C, CommonControls.DPadUp, Range.full, Range.positive);
            setup.Mapping(0x09000D, CommonControls.DPadDown, Range.full, Range.positive);
            setup.Mapping(0x09000E, CommonControls.DPadLeft, Range.full, Range.positive);
            setup.Mapping(0x09000F, CommonControls.DPadRight, Range.full, Range.positive);
#endif

            mappings = setup.FinishMappings();

            // Haptics right now only works on Windows, but we intend to extend that to OSX/Linux in the near term.
#if IS_WINDOWS
            hapticsProcessor = new XboxHIDHapticsProcessor(setup.GetControl(SupportedControl.Get <AxisOutput>("Left Vibration")).index,
                                                           setup.GetControl(SupportedControl.Get <AxisOutput>("Right Vibration")).index,
                                                           setup.GetControl(SupportedControl.Get <AxisOutput>("Left Trigger Vibration")).index,
                                                           setup.GetControl(SupportedControl.Get <AxisOutput>("Right Trigger Vibration")).index);
#endif
        }