public string readSerial()
{
if (serial != null)
return serial;
if (Capabilities.InputReportByteLength == 64)
{
byte[] buffer = new byte[16];
buffer[0] = 18;
readFeatureData(buffer);
serial = String.Format("{0:X02}:{1:X02}:{2:X02}:{3:X02}:{4:X02}:{5:X02}", buffer[6], buffer[5], buffer[4], buffer[3], buffer[2], buffer[1]);
return serial;
}
else
{
byte[] buffer = new byte[126];
NativeMethods.HidD_GetSerialNumberString(safeReadHandle.DangerousGetHandle(), buffer, (ulong)buffer.Length);
string MACAddr = System.Text.Encoding.Unicode.GetString(buffer).Replace("\0", string.Empty).ToUpper();
MACAddr = $"{MACAddr[0]}{MACAddr[1]}:{MACAddr[2]}{MACAddr[3]}:{MACAddr[4]}{MACAddr[5]}:{MACAddr[6]}{MACAddr[7]}:{MACAddr[8]}{MACAddr[9]}:{MACAddr[10]}{MACAddr[11]}";
serial = MACAddr;
return serial;
}
}
// Enumerates ds4 controllers in the system
public static void findControllers()
{
lock (Devices)
{
IEnumerable <HidDevice> hDevices = HidDevices.EnumerateDS4(knownDevices);
hDevices = hDevices.Where(dev => IsRealDS4(dev)).Select(dev => dev);
//hDevices = from dev in hDevices where IsRealDS4(dev) select dev;
// Sort Bluetooth first in case USB is also connected on the same controller.
hDevices = hDevices.OrderBy <HidDevice, ConnectionType>((HidDevice d) => { return(DS4Device.HidConnectionType(d)); });
List <HidDevice> tempList = hDevices.ToList();
purgeHiddenExclusiveDevices();
tempList.AddRange(DisabledDevices);
int devCount = tempList.Count();
string devicePlural = "device" + (devCount == 0 || devCount > 1 ? "s" : "");
//Log.LogToGui("Found " + devCount + " possible " + devicePlural + ". Examining " + devicePlural + ".", false);
for (int i = 0; i < devCount; i++)
//foreach (HidDevice hDevice in hDevices)
{
HidDevice hDevice = tempList[i];
if (hDevice.Description == "HID-compliant vendor-defined device")
{
continue; // ignore the Nacon Revolution Pro programming interface
}
else if (DevicePaths.Contains(hDevice.DevicePath))
{
continue; // BT/USB endpoint already open once
}
if (!hDevice.IsOpen)
{
hDevice.OpenDevice(isExclusiveMode);
if (!hDevice.IsOpen && isExclusiveMode)
{
try
{
WindowsIdentity identity = WindowsIdentity.GetCurrent();
WindowsPrincipal principal = new WindowsPrincipal(identity);
bool elevated = principal.IsInRole(WindowsBuiltInRole.Administrator);
if (!elevated)
{
// Launches an elevated child process to re-enable device
string exeName = Process.GetCurrentProcess().MainModule.FileName;
ProcessStartInfo startInfo = new ProcessStartInfo(exeName);
startInfo.Verb = "runas";
startInfo.Arguments = "re-enabledevice " + devicePathToInstanceId(hDevice.DevicePath);
Process child = Process.Start(startInfo);
if (!child.WaitForExit(30000))
{
child.Kill();
}
else if (child.ExitCode == 0)
{
hDevice.OpenDevice(isExclusiveMode);
}
}
else
{
reEnableDevice(devicePathToInstanceId(hDevice.DevicePath));
hDevice.OpenDevice(isExclusiveMode);
}
}
catch (Exception) { }
}
// TODO in exclusive mode, try to hold both open when both are connected
if (isExclusiveMode && !hDevice.IsOpen)
{
hDevice.OpenDevice(false);
}
}
if (hDevice.IsOpen)
{
string serial = hDevice.readSerial();
bool validSerial = !serial.Equals(DS4Device.blankSerial);
if (validSerial && deviceSerials.Contains(serial))
{
// happens when the BT endpoint already is open and the USB is plugged into the same host
if (isExclusiveMode && hDevice.IsExclusive &&
!DisabledDevices.Contains(hDevice))
{
// Grab reference to exclusively opened HidDevice so device
// stays hidden to other processes
DisabledDevices.Add(hDevice);
//DevicePaths.Add(hDevice.DevicePath);
}
continue;
}
else
{
DS4Device ds4Device = new DS4Device(hDevice);
//ds4Device.Removal += On_Removal;
if (!ds4Device.ExitOutputThread)
{
Devices.Add(hDevice.DevicePath, ds4Device);
DevicePaths.Add(hDevice.DevicePath);
deviceSerials.Add(serial);
}
}
}
}
}
}