OpenDevice() public method

public OpenDevice ( bool isExclusive ) : void
isExclusive bool
return void
Esempio n. 1
0
        private static void OpenDevice(HidDevice hDevice)
        {
            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)
                        {
                            Verb      = "runas",
                            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);
            }
        }
Esempio n. 2
0
        // 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
                    }
                    VidPidInfo metainfo = knownDevices.Single(x => x.vid == hDevice.Attributes.VendorId &&
                                                              x.pid == hDevice.Attributes.ProductId);
                    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, metainfo.name);
                            //ds4Device.Removal += On_Removal;
                            if (!ds4Device.ExitOutputThread)
                            {
                                Devices.Add(hDevice.DevicePath, ds4Device);
                                DevicePaths.Add(hDevice.DevicePath);
                                deviceSerials.Add(serial);
                            }
                        }
                    }
                }
            }
        }
Esempio n. 3
0
        // Enumerates ds4 controllers in the system
        public static void findControllers()
        {
            lock (Devices)
            {
                int[] pid = { 0xBA0, 0x5C4, 0x09CC };
                IEnumerable <HidDevice> hDevices = HidDevices.Enumerate(0x054C, pid);
                // 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 (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(5000))
                                    {
                                        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 (Devices.ContainsKey(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;
                            Devices.Add(ds4Device.MacAddress, ds4Device);
                            DevicePaths.Add(hDevice.DevicePath);
                            LoadLinkedProfile(i, ds4Device.MacAddress);
                        }
                    }
                }
            }
        }