public void getPreviousState(VGState state)
{
pState.CopyTo(state);
}
/// <summary>
/// 执行设备输入函数
/// </summary>
private void performDs4Input()
{
firstActive = DateTime.UtcNow;
System.Timers.Timer readTimeout = new System.Timers.Timer(); // Await 30 seconds for the initial packet, then 3 seconds thereafter.
readTimeout.Elapsed += delegate { HidDevice.CancelIO(); };
List <long> Latency = new List <long>();
long oldtime = 0;
Stopwatch sw = new Stopwatch();
sw.Start();
while (true)
{
string currerror = string.Empty;
Latency.Add(sw.ElapsedMilliseconds - oldtime);
oldtime = sw.ElapsedMilliseconds;
if (Latency.Count > 100)
{
Latency.RemoveAt(0);
}
this.Latency = Latency.Average();
if (this.Latency > 10 && !warn && sw.ElapsedMilliseconds > 4000)
{
warn = true;
//System.Diagnostics.Trace.WriteLine(System.DateTime.UtcNow.ToString("o") + "> " + "Controller " + /*this.DeviceNum*/ + 1 + " (" + this.MacAddress + ") is experiencing latency issues. Currently at " + Math.Round(this.Latency, 2).ToString() + "ms of recomended maximum 10ms");
}
else if (this.Latency <= 10 && warn)
{
warn = false;
}
if (readTimeout.Interval != 3000.0)
{
if (readTimeout.Interval != 30000.0)
{
readTimeout.Interval = 30000.0;
}
else
{
readTimeout.Interval = 3000.0;
}
}
readTimeout.Enabled = true;
if (conType != ConnectionType.USB)
{
HidDevice.ReadStatus res = hDevice.ReadFile(btInputReport);
readTimeout.Enabled = false;
if (res == HidDevice.ReadStatus.Success)
{
Array.Copy(btInputReport, 2, inputReport, 0, inputReport.Length);
}
else
{
Console.WriteLine(MacAddress.ToString() + " " + System.DateTime.UtcNow.ToString("o") + "> disconnect due to read failure: " + Marshal.GetLastWin32Error());
sendOutputReport(true); // Kick Windows into noticing the disconnection.
StopOutputUpdate();
IsDisconnecting = true;
if (Removal != null)
{
Removal(this, EventArgs.Empty);
}
return;
}
}
else
{
HidDevice.ReadStatus res = hDevice.ReadFile(inputReport);
readTimeout.Enabled = false;
if (res != HidDevice.ReadStatus.Success)
{
Console.WriteLine(MacAddress.ToString() + " " + System.DateTime.UtcNow.ToString("o") + "> disconnect due to read failure: " + Marshal.GetLastWin32Error());
StopOutputUpdate();
IsDisconnecting = true;
if (Removal != null)
{
Removal(this, EventArgs.Empty);
}
return;
}
}
if (ConnectionType == ConnectionType.BT && btInputReport[0] != 0x11)
{
//Received incorrect report, skip it
continue;
}
DateTime utcNow = System.DateTime.UtcNow; // timestamp with UTC in case system time zone changes
resetHapticState();
cState.ReportTimeStamp = utcNow;
cState.LX = inputReport[1];
cState.LY = inputReport[2];
cState.RX = inputReport[3];
cState.RY = inputReport[4];
cState.L2 = inputReport[8];
cState.R2 = inputReport[9];
cState.Triangle = ((byte)inputReport[5] & (1 << 7)) != 0;
cState.Circle = ((byte)inputReport[5] & (1 << 6)) != 0;
cState.Cross = ((byte)inputReport[5] & (1 << 5)) != 0;
cState.Square = ((byte)inputReport[5] & (1 << 4)) != 0;
cState.DpadUp = ((byte)inputReport[5] & (1 << 3)) != 0;
cState.DpadDown = ((byte)inputReport[5] & (1 << 2)) != 0;
cState.DpadLeft = ((byte)inputReport[5] & (1 << 1)) != 0;
cState.DpadRight = ((byte)inputReport[5] & (1 << 0)) != 0;
//Convert dpad into individual On/Off bits instead of a clock representation
byte dpad_state = 0;
dpad_state = (byte)(
((cState.DpadRight ? 1 : 0) << 0) |
((cState.DpadLeft ? 1 : 0) << 1) |
((cState.DpadDown ? 1 : 0) << 2) |
((cState.DpadUp ? 1 : 0) << 3));
switch (dpad_state)
{
case 0: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = false; break;
case 1: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = true; break;
case 2: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = true; break;
case 3: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = false; cState.DpadRight = true; break;
case 4: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = false; cState.DpadRight = false; break;
case 5: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = true; cState.DpadRight = false; break;
case 6: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = true; cState.DpadRight = false; break;
case 7: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = true; cState.DpadRight = false; break;
case 8: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = false; break;
}
cState.R3 = ((byte)inputReport[6] & (1 << 7)) != 0;
cState.L3 = ((byte)inputReport[6] & (1 << 6)) != 0;
cState.Options = ((byte)inputReport[6] & (1 << 5)) != 0;
cState.Share = ((byte)inputReport[6] & (1 << 4)) != 0;
cState.R1 = ((byte)inputReport[6] & (1 << 1)) != 0;
cState.L1 = ((byte)inputReport[6] & (1 << 0)) != 0;
cState.PS = ((byte)inputReport[7] & (1 << 0)) != 0;
cState.TouchButton = (inputReport[7] & (1 << 2 - 1)) != 0;
cState.FrameCounter = (byte)(inputReport[7] >> 2);
// Store Gyro and Accel values
Array.Copy(inputReport, 14, accel, 0, 6);
Array.Copy(inputReport, 20, gyro, 0, 6);
sixAxis.handleSixaxis(gyro, accel, cState);
try
{
charging = (inputReport[30] & 0x10) != 0;
battery = (inputReport[30] & 0x0f) * 10;
cState.Battery = (byte)battery;
if (inputReport[30] != priorInputReport30)
{
priorInputReport30 = inputReport[30];
Console.WriteLine(MacAddress.ToString() + " " + System.DateTime.UtcNow.ToString("o") + "> power subsystem octet: 0x" + inputReport[30].ToString("x02"));
}
}
catch { currerror = "Index out of bounds: battery"; }
// XXX DS4State mapping needs fixup, turn touches into an array[4] of structs. And include the touchpad details there instead.
try
{
for (int touches = inputReport[-1 + VGTouchpad.TOUCHPAD_DATA_OFFSET - 1], touchOffset = 0; touches > 0; touches--, touchOffset += 9)
{
cState.TouchPacketCounter = inputReport[-1 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset];
cState.Touch1 = (inputReport[0 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset] >> 7) != 0 ? false : true; // >= 1 touch detected
cState.Touch1Identifier = (byte)(inputReport[0 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset] & 0x7f);
cState.Touch2 = (inputReport[4 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset] >> 7) != 0 ? false : true; // 2 touches detected
cState.Touch2Identifier = (byte)(inputReport[4 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset] & 0x7f);
cState.TouchLeft = (inputReport[1 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset] + ((inputReport[2 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset] & 0xF) * 255) >= 1920 * 2 / 5) ? false : true;
cState.TouchRight = (inputReport[1 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset] + ((inputReport[2 + VGTouchpad.TOUCHPAD_DATA_OFFSET + touchOffset] & 0xF) * 255) < 1920 * 2 / 5) ? false : true;
// Even when idling there is still a touch packet indicating no touch 1 or 2
touchpad.handleTouchpad(inputReport, cState, touchOffset);
}
}
catch { currerror = "Index out of bounds: touchpad"; }
/* Debug output of incoming HID data:
* if (cState.L2 == 0xff && cState.R2 == 0xff)
* {
* Console.Write(MacAddress.ToString() + " " + System.DateTime.UtcNow.ToString("o") + ">");
* for (int i = 0; i < inputReport.Length; i++)
* Console.Write(" " + inputReport[i].ToString("x2"));
* Console.WriteLine();
* } */
if (!isDS4Idle())
{
lastActive = utcNow;
}
if (conType == ConnectionType.BT)
{
bool shouldDisconnect = false;
if (IdleTimeout > 0)
{
if (isDS4Idle())
{
DateTime timeout = lastActive + TimeSpan.FromSeconds(IdleTimeout);
if (!Charging)
{
shouldDisconnect = utcNow >= timeout;
}
}
}
if (shouldDisconnect && DisconnectBT())
{
return; // all done
}
}
// XXX fix initialization ordering so the null checks all go away
if (Report != null)
{
Report(this, EventArgs.Empty);
}
sendOutputReport(false);
if (!string.IsNullOrEmpty(error))
{
error = string.Empty;
}
if (!string.IsNullOrEmpty(currerror))
{
error = currerror;
}
cState.CopyTo(pState);
}
}