mirror of
https://github.com/cemu-project/DS4Windows.git
synced 2024-11-26 11:04:21 +01:00
483 lines
18 KiB
C#
483 lines
18 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Threading;
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using System.Runtime.InteropServices;
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using Microsoft.Win32.SafeHandles;
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using System.Diagnostics;
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using HidLibrary;
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using System.Threading.Tasks;
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using System.Linq;
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using System.Text;
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using System.IO;
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using System.Collections;
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namespace DS4Library
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{
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public struct DS4Color
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{
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public byte red;
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public byte green;
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public byte blue;
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}
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public enum ConnectionType : byte { USB, BT };
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public class DS4Device
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{
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private const int BT_OUTPUT_REPORT_LENGTH = 78;
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private const int BT_INPUT_REPORT_LENGTH = 547;
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private HidDevice hDevice;
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private string Mac;
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private DS4State cState = new DS4State();
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private DS4State pState = new DS4State();
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private ConnectionType conType;
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private byte[] accel = new byte[6];
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private byte[] gyro = new byte[6];
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private byte[] inputReport = new byte[64];
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private byte[] btInputReport = null;
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private byte[] outputReport = null;
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private readonly DS4Touchpad touchpad = null;
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private byte rightLightFastRumble;
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private byte leftHeavySlowRumble;
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private DS4Color ligtBarColor;
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private byte ledFlashOn, ledFlashOff;
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private bool isDirty = false;
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private Thread updaterThread = null;
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private int battery;
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private int idleTimeout = 1200;
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private DateTime lastActive = DateTime.Now;
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public event EventHandler<EventArgs> Report = null;
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public event EventHandler<EventArgs> Removal = null;
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public int IdleTimeout { get { return idleTimeout; }
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set { idleTimeout = value; } }
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public HidDevice HidDevice { get { return hDevice; } }
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public string MacAddress { get { return Mac; } }
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public ConnectionType ConnectionType { get { return conType; } }
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public int Battery { get { return battery; } }
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public byte RightLightFastRumble
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{
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get { return rightLightFastRumble; }
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set
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{
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if (value == rightLightFastRumble) return;
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rightLightFastRumble = value;
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isDirty = true;
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}
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}
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public byte LeftHeavySlowRumble
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{
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get { return leftHeavySlowRumble; }
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set
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{
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if (value == leftHeavySlowRumble) return;
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leftHeavySlowRumble = value;
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isDirty = true;
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}
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}
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public DS4Color LightBarColor
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{
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get { return ligtBarColor; }
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set
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{
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if (ligtBarColor.red != value.red || ligtBarColor.green != value.green || ligtBarColor.blue != value.blue)
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{
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ligtBarColor = value;
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isDirty = true;
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}
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}
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}
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public byte LightBarOnDuration
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{
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get { return ledFlashOn; }
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set
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{
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if (ledFlashOn != value)
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{
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ledFlashOn = value;
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isDirty = true;
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}
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}
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}
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public byte LightBarOffDuration
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{
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get { return ledFlashOff; }
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set
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{
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if (ledFlashOff != value)
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{
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ledFlashOff = value;
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isDirty = true;
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}
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}
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}
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public DS4Touchpad Touchpad { get { return touchpad; } }
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public DS4Device(HidDevice hidDevice)
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{
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hDevice = hidDevice;
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hDevice.MonitorDeviceEvents = true;
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conType = hDevice.Capabilities.InputReportByteLength == 64 ? ConnectionType.USB : ConnectionType.BT;
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Mac = hDevice.readSerial();
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if (conType == ConnectionType.USB)
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{
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outputReport = new byte[hDevice.Capabilities.OutputReportByteLength];
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}
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else
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{
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btInputReport = new byte[BT_INPUT_REPORT_LENGTH];
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outputReport = new byte[BT_OUTPUT_REPORT_LENGTH];
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}
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touchpad = new DS4Touchpad();
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isDirty = true;
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sendOutputReport();
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}
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public void StartUpdate()
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{
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if (updaterThread == null)
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{
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updaterThread = new Thread(updateCurrentState);
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updaterThread.Name = "DS4 Update thread :" + Mac;
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Console.WriteLine(updaterThread.Name + " has started");
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updaterThread.Start();
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}
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else
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Console.WriteLine("Thread already running for DS4: " + Mac);
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}
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public void StopUpdate()
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{
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if (updaterThread.ThreadState != System.Threading.ThreadState.Stopped || updaterThread.ThreadState != System.Threading.ThreadState.Aborted)
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{
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try
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{
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updaterThread.Abort();
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updaterThread = null;
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}
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catch (Exception e)
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{
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Console.WriteLine(e.Message);
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}
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}
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}
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private void updateCurrentState()
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{
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while (true)
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{
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if (conType != ConnectionType.USB)
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if (hDevice.ReadFile(btInputReport) == HidDevice.ReadStatus.Success)
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{
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Array.Copy(btInputReport, 2, inputReport, 0, 64);
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}
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else
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{
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isDirty = true;
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sendOutputReport(); // not sure why but without this Windows
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//will not mark timed out controller as disonnected
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if (Removal != null)
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Removal(this, EventArgs.Empty);
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return;
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}
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else if (hDevice.ReadFile(inputReport) != HidDevice.ReadStatus.Success)
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{
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if (Removal != null)
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Removal(this, EventArgs.Empty);
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return;
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}
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if (ConnectionType == ConnectionType.BT && btInputReport[0] != 0x11)
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{
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//Received incorrect report, skip it
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continue;
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}
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lock (cState)
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{
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if (cState == null)
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cState = new DS4State();
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cState.LX = inputReport[1];
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cState.LY = inputReport[2];
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cState.RX = inputReport[3];
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cState.RY = inputReport[4];
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cState.L2 = inputReport[8];
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cState.R2 = inputReport[9];
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cState.Triangle = ((byte)inputReport[5] & (1 << 7)) != 0;
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cState.Circle = ((byte)inputReport[5] & (1 << 6)) != 0;
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cState.Cross = ((byte)inputReport[5] & (1 << 5)) != 0;
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cState.Square = ((byte)inputReport[5] & (1 << 4)) != 0;
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cState.DpadUp = ((byte)inputReport[5] & (1 << 3)) != 0;
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cState.DpadDown = ((byte)inputReport[5] & (1 << 2)) != 0;
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cState.DpadLeft = ((byte)inputReport[5] & (1 << 1)) != 0;
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cState.DpadRight = ((byte)inputReport[5] & (1 << 0)) != 0;
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//Convert dpad into individual On/Off bits instead of a clock representation
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byte dpad_state = 0;
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dpad_state = (byte)(
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((cState.DpadRight ? 1 : 0) << 0) |
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((cState.DpadLeft ? 1 : 0) << 1) |
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((cState.DpadDown ? 1 : 0) << 2) |
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((cState.DpadUp ? 1 : 0) << 3));
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switch (dpad_state)
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{
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case 0: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = false; break;
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case 1: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = true; break;
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case 2: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = true; break;
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case 3: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = false; cState.DpadRight = true; break;
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case 4: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = false; cState.DpadRight = false; break;
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case 5: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = true; cState.DpadRight = false; break;
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case 6: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = true; cState.DpadRight = false; break;
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case 7: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = true; cState.DpadRight = false; break;
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case 8: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = false; break;
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}
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cState.R3 = ((byte)inputReport[6] & (1 << 7)) != 0;
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cState.L3 = ((byte)inputReport[6] & (1 << 6)) != 0;
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cState.Options = ((byte)inputReport[6] & (1 << 5)) != 0;
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cState.Share = ((byte)inputReport[6] & (1 << 4)) != 0;
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cState.R1 = ((byte)inputReport[6] & (1 << 1)) != 0;
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cState.L1 = ((byte)inputReport[6] & (1 << 0)) != 0;
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cState.PS = ((byte)inputReport[7] & (1 << 0)) != 0;
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cState.TouchButton = (inputReport[7] & (1 << 2 - 1)) != 0;
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// Store Gyro and Accel values
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Array.Copy(inputReport, 14, accel, 0, 6);
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Array.Copy(inputReport, 20, gyro, 0, 6);
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int charge = 0;
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if (conType == ConnectionType.USB)
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{
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charge = (inputReport[30] - 16) * 10;
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if (charge > 100)
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charge = 100;
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}
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else
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{
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charge = (inputReport[30] + 1) * 10;
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if (charge > 100)
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charge = 100;
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}
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cState.Battery = charge;
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battery = charge;
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cState.Touch1 = (inputReport[0 + DS4Touchpad.TOUCHPAD_DATA_OFFSET] >> 7) != 0 ? false : true; // >= 1 touch detected
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cState.Touch2 = (inputReport[4 + DS4Touchpad.TOUCHPAD_DATA_OFFSET] >> 7) != 0 ? false : true; // 2 touches detected
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cState.ReportTimeStamp = DateTime.UtcNow;
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}
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if (ConnectionType == ConnectionType.BT && !isIdle(cState))
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{
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lastActive = DateTime.Now;
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}
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if (ConnectionType == ConnectionType.BT && lastActive + TimeSpan.FromSeconds(idleTimeout) < DateTime.Now)
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{
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DisconnectBT();
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}
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touchpad.handleTouchpad(inputReport, cState);
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sendOutputReport();
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if ((!pState.PS || !pState.Options) && cState.PS && cState.Options)
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{
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DisconnectBT();
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}
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if (Report != null)
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Report(this, EventArgs.Empty);
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lock (pState)
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{
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if (pState == null)
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pState = new DS4State();
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cState.Copy(pState);
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}
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}
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}
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private void sendOutputReport()
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{
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if (isDirty)
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{
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if (conType == ConnectionType.BT)
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{
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outputReport[0] = 0x11;
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outputReport[1] = 128;
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outputReport[3] = 0xff;
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outputReport[6] = rightLightFastRumble; //fast motor
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outputReport[7] = leftHeavySlowRumble; //slow motor
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outputReport[8] = LightBarColor.red; //red
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outputReport[9] = LightBarColor.green; //green
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outputReport[10] = LightBarColor.blue; //blue
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outputReport[11] = ledFlashOn; //flash on duration
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outputReport[12] = ledFlashOff; //flash off duration
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if (hDevice.WriteOutputReportViaControl(outputReport))
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isDirty = false;
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}
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else
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{
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outputReport[0] = 0x5;
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outputReport[1] = 0xFF;
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outputReport[4] = rightLightFastRumble; //fast motor
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outputReport[5] = leftHeavySlowRumble; //slow motor
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outputReport[6] = LightBarColor.red; //red
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outputReport[7] = LightBarColor.green; //green
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outputReport[8] = LightBarColor.blue; //blue
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outputReport[9] = ledFlashOn; //flash on duration
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outputReport[10] = ledFlashOff; //flash off duration
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if (hDevice.WriteOutputReportViaInterrupt(outputReport))
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{
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isDirty = false;
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}
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}
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}
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}
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public bool DisconnectBT()
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{
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if (Mac != null)
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{
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Console.WriteLine("Trying to disonnect BT device");
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|
|
IntPtr btHandle = IntPtr.Zero;
|
|||
|
|
int IOCTL_BTH_DISCONNECT_DEVICE = 0x41000c;
|
|||
|
|
|
|||
|
|
byte[] btAddr = new byte[8];
|
|||
|
|
string[] sbytes = Mac.Split(':');
|
|||
|
|
for (int i = 0; i < 6; i++)
|
|||
|
|
{
|
|||
|
|
//parse hex byte in reverse order
|
|||
|
|
btAddr[5 - i] = Convert.ToByte(sbytes[i], 16);
|
|||
|
|
}
|
|||
|
|
long lbtAddr = BitConverter.ToInt64(btAddr, 0);
|
|||
|
|
|
|||
|
|
|
|||
|
|
NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS p = new NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS();
|
|||
|
|
p.dwSize = Marshal.SizeOf(typeof(NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS));
|
|||
|
|
IntPtr searchHandle = NativeMethods.BluetoothFindFirstRadio(ref p, ref btHandle);
|
|||
|
|
int bytesReturned = 0;
|
|||
|
|
bool success = false;
|
|||
|
|
while (!success && btHandle != IntPtr.Zero)
|
|||
|
|
{
|
|||
|
|
success = NativeMethods.DeviceIoControl(btHandle, IOCTL_BTH_DISCONNECT_DEVICE, ref lbtAddr, 8, IntPtr.Zero, 0, ref bytesReturned, IntPtr.Zero);
|
|||
|
|
NativeMethods.CloseHandle(btHandle);
|
|||
|
|
if (!success)
|
|||
|
|
if (!NativeMethods.BluetoothFindNextRadio(searchHandle, ref btHandle))
|
|||
|
|
btHandle = IntPtr.Zero;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
NativeMethods.BluetoothFindRadioClose(searchHandle);
|
|||
|
|
Console.WriteLine("Disconnect successul: " + success);
|
|||
|
|
if(success)
|
|||
|
|
if (Removal != null)
|
|||
|
|
Removal(this, EventArgs.Empty);
|
|||
|
|
return success;
|
|||
|
|
}
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void setLightbarColor(byte red, byte green, byte blue)
|
|||
|
|
{
|
|||
|
|
if (red != ligtBarColor.red || green != ligtBarColor.green || blue != ligtBarColor.blue)
|
|||
|
|
{
|
|||
|
|
isDirty = true;
|
|||
|
|
ligtBarColor.red = red;
|
|||
|
|
ligtBarColor.green = green;
|
|||
|
|
ligtBarColor.blue = blue;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void setLightbarDuration(byte onDuration, byte offDuration)
|
|||
|
|
{
|
|||
|
|
LightBarOffDuration = offDuration;
|
|||
|
|
LightBarOnDuration = onDuration;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void setRumble(byte rightLightFastMotor, byte leftHeavySlowMotor)
|
|||
|
|
{
|
|||
|
|
RightLightFastRumble = rightLightFastMotor;
|
|||
|
|
LeftHeavySlowRumble = leftHeavySlowMotor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public DS4State getCurrentState()
|
|||
|
|
{
|
|||
|
|
lock (cState)
|
|||
|
|
{
|
|||
|
|
return cState.Clone();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public DS4State getPreviousState()
|
|||
|
|
{
|
|||
|
|
lock (pState)
|
|||
|
|
{
|
|||
|
|
return pState.Clone();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void getExposedState(DS4StateExposed expState, DS4State state)
|
|||
|
|
{
|
|||
|
|
cState.Copy(state);
|
|||
|
|
expState.Accel = accel;
|
|||
|
|
expState.Gyro = gyro;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void getCurrentState(DS4State state)
|
|||
|
|
{
|
|||
|
|
lock (cState)
|
|||
|
|
{
|
|||
|
|
cState.Copy(state);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void getPreviousState(DS4State state)
|
|||
|
|
{
|
|||
|
|
lock (pState)
|
|||
|
|
{
|
|||
|
|
pState.Copy(state);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private bool isIdle(DS4State cState)
|
|||
|
|
{
|
|||
|
|
if (cState.Square || cState.Cross || cState.Circle || cState.Triangle)
|
|||
|
|
return false;
|
|||
|
|
if (cState.DpadUp || cState.DpadLeft || cState.DpadDown || cState.DpadRight)
|
|||
|
|
return false;
|
|||
|
|
if (cState.L3 || cState.R3 || cState.L1 || cState.R1 || cState.Share || cState.Options)
|
|||
|
|
return false;
|
|||
|
|
if (cState.L2 != 0 || cState.R2 != 0)
|
|||
|
|
return false;
|
|||
|
|
if (Math.Abs(cState.LX - 127) > 10 || (Math.Abs(cState.LY - 127) > 10 ))
|
|||
|
|
return false;
|
|||
|
|
if (Math.Abs(cState.RX - 127) > 10 || (Math.Abs(cState.RY - 127) > 10))
|
|||
|
|
return false;
|
|||
|
|
if (cState.Touch1 || cState.Touch2 || cState.TouchButton)
|
|||
|
|
return false;
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
override
|
|||
|
|
public String ToString()
|
|||
|
|
{
|
|||
|
|
return Mac;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|