问如何在新的统一输入系统中映射到KeyCode.JoystickButton0？

EN

using System.Linq;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.InputSystem.Controls;
using UnityEngine.InputSystem.Layouts;
using UnityEngine.InputSystem.LowLevel;
using UnityEngine.InputSystem.Utilities;
using UnityEngine.Scripting;
 
#if UNITY_EDITOR
using UnityEditor;
#endif
 
[Preserve]
public struct AftvRemoteDeviceState : IInputStateTypeInfo
{
    public FourCC format => new FourCC('A', 'G', 'C');
 
    //Mapped Here
    [InputControl(name = "dPadUpButton", layout = "Button", bit = 19, displayName = "Dpad Up")]
    [InputControl(name = "dPadRightButton", layout = "Button", bit = 22, displayName = "Dpad Right")]
    [InputControl(name = "dPadDownButton", layout = "Button", bit = 20, displayName = "Dpad Down")]
    [InputControl(name = "dPadLeftButton", layout = "Button", bit = 21, displayName = "Dpad Left")]
    //[InputControl(name = "backButton", layout = "Button", bit = 4, displayName = "Back Button")]
    [InputControl(name = "menuButton", layout = "Button", bit = 82, displayName = "Menu Button")]
    //Non Maped
    [InputControl(name = "selectButton", layout = "Button", bit = 23, displayName = "Select Button")]
    [InputControl(name = "rewindButton", layout = "Button", bit = 89, displayName = "Rewind Button")]
    [InputControl(name = "playPauseButton", layout = "Button", bit = 85, displayName = "Play Pause Button")]
    [InputControl(name = "fastForwardButton", layout = "Button", bit = 90, displayName = "Fast Forward Button")]
    public uint buttons;
}
 
#if UNITY_EDITOR
[InitializeOnLoad] // Call static class constructor in editor.
#endif
[Preserve]
[InputControlLayout(displayName = "Aftv Remote", stateType = typeof(AftvRemoteDeviceState))]
public class AftvRemoteDevice : InputDevice
{
#if UNITY_EDITOR
    static AftvRemoteDevice()
    {
        Initialize();
    }
#endif
 
    [RuntimeInitializeOnLoadMethod]
    private static void Initialize()
    {
        InputSystem.RegisterLayout<AftvRemoteDevice>
            (
                matches: new InputDeviceMatcher()
                .WithInterface("Android")
                .WithDeviceClass("AndroidGameController")
                .WithProduct("Amazon Fire TV Remote")
            );
    }
 
    public ButtonControl dPadUpButton { get; private set; }
    public ButtonControl dPadRightButton { get; private set; }
    public ButtonControl dPadDownButton { get; private set; }
    public ButtonControl dPadLeftButton { get; private set; }
    public ButtonControl selectButton { get; private set; }
    public ButtonControl rewindButton { get; private set; }
    public ButtonControl playPauseButton { get; private set; }
    public ButtonControl fastForwardButton { get; private set; }
    //public ButtonControl backButton { get; private set; }
    public ButtonControl menuButton { get; private set; }
    public bool SelectButtonDown { get; set; }
    public bool RewindButtonDown { get; set; }
    public bool PlayPauseButtonDown { get; set; }
    public bool FastForwardButtonDown { get; set; }
 
    protected override void FinishSetup()
    {
        base.FinishSetup();
        dPadUpButton = GetChildControl<ButtonControl>("dPadUpButton");
        dPadRightButton = GetChildControl<ButtonControl>("dPadRightButton");
        dPadDownButton = GetChildControl<ButtonControl>("dPadDownButton");
        dPadLeftButton = GetChildControl<ButtonControl>("dPadLeftButton");
 
        rewindButton = GetChildControl<ButtonControl>("rewindButton");
        playPauseButton = GetChildControl<ButtonControl>("playPauseButton");
        fastForwardButton = GetChildControl<ButtonControl>("fastForwardButton");
 
        //backButton = GetChildControl<ButtonControl>("backButton");
        menuButton = GetChildControl<ButtonControl>("menuButton");
        selectButton = GetChildControl<ButtonControl>("selectButton");    
    }
 
    public static AftvRemoteDevice current { get; private set; }
 
    public override void MakeCurrent()
    {
        base.MakeCurrent();
        current = this;
    }
 
    protected override void OnRemoved()
    {
        base.OnRemoved();
        if (current == this)
            current = null;
    }
 
    #region Editor
#if UNITY_EDITOR
    [MenuItem("Tools/AftvRemote/Create Device")]
    private static void CreateDevice()
    {
        InputSystem.AddDevice<AftvRemoteDevice>();
    }
    [MenuItem("Tools/AftvRemote/Remove Device")]
    private static void RemoveDevice()
    {
        var customDevice = InputSystem.devices.FirstOrDefault(x => x is AftvRemoteDevice);
        if (customDevice != null)
            InputSystem.RemoveDevice(customDevice);
    }
#endif
    #endregion
}