DS4Windows.X360Device.Report C# (CSharp) Method

        public Boolean Report(Byte[] Input, Byte[] Output)
        {
            if (IsActive)
            {
                Int32 Transfered = 0;

                return DeviceIoControl(m_FileHandle, 0x2A400C, Input, Input.Length, Output, Output.Length, ref Transfered, IntPtr.Zero) && Transfered > 0;
            }

            return false;
        }
    }

        // Called every time a new input report has arrived
        protected virtual void On_Report(object sender, EventArgs e)
        {
            DS4Device device = (DS4Device)sender;

            int ind = -1;

            for (int i = 0, arlength = DS4_CONTROLLER_COUNT; ind == -1 && i < arlength; i++)
            {
                DS4Device tempDev = DS4Controllers[i];
                if (tempDev != null && device == tempDev)
                {
                    ind = i;
                }
            }

            if (ind != -1)
            {
                if (getFlushHIDQueue(ind))
                {
                    device.FlushHID();
                }

                string devError = tempStrings[ind] = device.error;
                if (!string.IsNullOrEmpty(devError))
                {
                    device.getUiContext()?.Post(new SendOrPostCallback(delegate(object state)
                    {
                        LogDebug(devError);
                    }), null);
                }

                if (inWarnMonitor[ind])
                {
                    int flashWhenLateAt = getFlashWhenLateAt();
                    if (!lag[ind] && device.Latency >= flashWhenLateAt)
                    {
                        lag[ind] = true;
                        device.getUiContext()?.Post(new SendOrPostCallback(delegate(object state)
                        {
                            LagFlashWarning(ind, true);
                        }), null);
                    }
                    else if (lag[ind] && device.Latency < flashWhenLateAt)
                    {
                        lag[ind] = false;
                        device.getUiContext()?.Post(new SendOrPostCallback(delegate(object state)
                        {
                            LagFlashWarning(ind, false);
                        }), null);
                    }
                }
                else
                {
                    if (DateTime.UtcNow - device.firstActive > TimeSpan.FromSeconds(5))
                    {
                        inWarnMonitor[ind] = true;
                    }
                }

                device.getCurrentState(CurrentState[ind]);
                DS4State cState = CurrentState[ind];
                DS4State pState = device.getPreviousStateRef();
                //device.getPreviousState(PreviousState[ind]);
                //DS4State pState = PreviousState[ind];

                if (!device.firstReport && device.IsAlive())
                {
                    device.firstReport = true;
                    device.getUiContext()?.Post(new SendOrPostCallback(delegate(object state)
                    {
                        OnDeviceStatusChanged(this, ind);
                    }), null);
                }
                else if (pState.Battery != cState.Battery || device.oldCharging != device.isCharging())
                {
                    byte tempBattery  = currentBattery[ind] = cState.Battery;
                    bool tempCharging = charging[ind] = device.isCharging();
                    device.getUiContext()?.Post(new SendOrPostCallback(delegate(object state)
                    {
                        OnBatteryStatusChange(this, ind, tempBattery, tempCharging);
                    }), null);
                }

                if (getEnableTouchToggle(ind))
                {
                    CheckForTouchToggle(ind, cState, pState);
                }

                cState = Mapping.SetCurveAndDeadzone(ind, cState);

                if (!recordingMacro && (!string.IsNullOrEmpty(tempprofilename[ind]) ||
                                        containsCustomAction(ind) || containsCustomExtras(ind) ||
                                        getProfileActionCount(ind) > 0))
                {
                    Mapping.MapCustom(ind, cState, MappedState[ind], ExposedState[ind], touchPad[ind], this);
                    cState = MappedState[ind];
                }

                if (!useDInputOnly[ind])
                {
                    x360Bus.Parse(cState, processingData[ind].Report, ind);
                    // We push the translated Xinput state, and simultaneously we
                    // pull back any possible rumble data coming from Xinput consumers.
                    if (x360Bus.Report(processingData[ind].Report, processingData[ind].Rumble))
                    {
                        byte Big   = processingData[ind].Rumble[3];
                        byte Small = processingData[ind].Rumble[4];

                        if (processingData[ind].Rumble[1] == 0x08)
                        {
                            setRumble(Big, Small, ind);
                        }
                    }
                }

                if (_udpServer != null)
                {
                    _udpServer.NewReportIncoming(GetPadDetailForIdx(ind), CurrentState[ind]);
                }

                // Output any synthetic events.
                Mapping.Commit(ind);

                // Update the GUI/whatever.
                DS4LightBar.updateLightBar(device, ind, cState, ExposedState[ind], touchPad[ind]);
            }
        }