Exemplo n.º 1
0
        public void Test()
        {
            int      count = 0;
            Watchdog dog   = new Watchdog(100d);

            dog.Bark += delegate
            {
                count++;
            };
            dog.Enabled     = true;
            dog.KeepBarking = false;
            dog.Feed();
            dog.Feed();
            dog.Feed();
            dog.Feed();
            Thread.Sleep(200);
            Assert.AreEqual(1, count);
            Thread.Sleep(120);
            dog.Enabled = false;
            Assert.IsFalse(dog.Enabled);
            Assert.IsFalse(dog.KeepBarking);
            // TODO: 100% coverage in this way?
            dog.Feed();
            Assert.AreEqual(1, count);
        }
Exemplo n.º 2
0
        public void Run()
        {
            //_talon.SetControlMode(TalonSRX.ControlMode.kVoltage);

            _talon.ConfigSelectedFeedbackSensor(FeedbackDevice.CTRE_MagEncoder_Relative, 0);
            _talon.SetSensorPhase(false);

            _talon.Config_kP(0, 0.80f);
            _talon.Config_kI(0, 0f);
            _talon.Config_kD(0, 0f);
            _talon.Config_kF(0, 0.09724488664269079041176191004297f);
            _talon.SelectProfileSlot(0, 0);
            _talon.ConfigNominalOutputForward(0f, 50);
            _talon.ConfigNominalOutputReverse(0f, 50);
            _talon.ConfigPeakOutputForward(+1.0f, 50);
            _talon.ConfigPeakOutputReverse(-1.0f, 50);
            _talon.ChangeMotionControlFramePeriod(5);
            _talon.ConfigMotionProfileTrajectoryPeriod(0, 50);

            /* loop forever */
            while (true)
            {
                _talon.GetMotionProfileStatus(_motionProfileStatus);

                Drive();

                Watchdog.Feed();

                Instrument();

                Thread.Sleep(5);
            }
        }
Exemplo n.º 3
0
        public void Run()
        {
            /* loop forever */
            while (true)
            {
                Loop10Ms();

                //if (_gamepad.GetButton(kEnableButton)) // check if bottom left shoulder buttom is held down.
                if (_gamepad.GetConnectionStatus() == CTRE.Phoenix.UsbDeviceConnection.Connected) // check if gamepad is plugged in OR....
                {
                    /* then enable motor outputs*/
                    //Debug.Print("Watchdog fed");
                    Watchdog.Feed();

                    //Start the Compressor if the Pressure switch is triggered, GetPressureSwitchValue returns true if pressure if low
                    if (_PCM.GetPressureSwitchValue())
                    {
                        _PCM.StartCompressor();
                        Debug.Print("Compressor Current: " + _PCM.GetCompressorCurrent());
                    }
                    else
                    {
                        _PCM.StopCompressor();
                        Debug.Print("Compressor Current: " + _PCM.GetCompressorCurrent());
                    }
                }

                /* 10ms loop */
                Thread.Sleep(10);
            }
        }
Exemplo n.º 4
0
        void Drive()
        {
            FillBtns(ref _btns);
            float y = -1 * _gamepad.GetAxis(1);

            Deadband(ref y);

            _talon.ProcessMotionProfileBuffer();

            /* button handler, if btn5 pressed launch MP, if btn7 pressed, enter percent output mode */
            if (_btns[5] && !_btnsLast[5])
            {
                /* disable MP to clear IsLast */
                _talon.Set(ControlMode.MotionProfile, 0);
                Watchdog.Feed();
                Thread.Sleep(10);
                /* buffer new pts in HERO */
                TrajectoryPoint point = new TrajectoryPoint();
                _talon.ClearMotionProfileHasUnderrun();
                _talon.ClearMotionProfileTrajectories();
                for (uint i = 0; i < MotionProfile.kNumPoints; ++i)
                {
                    point.position           = (float)MotionProfile.Points[i][0] * kTicksPerRotation;       //convert  from rotations to sensor units
                    point.velocity           = (float)MotionProfile.Points[i][1] * kTicksPerRotation / 600; //convert from RPM to sensor units per 100 ms.
                    point.headingDeg         = 0;                                                           //not used in this example
                    point.isLastPoint        = (i + 1 == MotionProfile.kNumPoints) ? true : false;
                    point.zeroPos            = (i == 0) ? true : false;
                    point.profileSlotSelect0 = 0;
                    point.profileSlotSelect1 = 0; //not used in this example
                    point.timeDur            = TrajectoryPoint.TrajectoryDuration.TrajectoryDuration_10ms;
                    _talon.PushMotionProfileTrajectory(point);
                }
                /* send the first few pts to Talon */
                for (int i = 0; i < 5; ++i)
                {
                    Watchdog.Feed();
                    Thread.Sleep(10);
                    _talon.ProcessMotionProfileBuffer();
                }
                /*start MP */
                _talon.Set(ControlMode.MotionProfile, 1);
            }
            else if (_btns[7] && !_btnsLast[7])
            {
                _talon.Set(ControlMode.PercentOutput, 0);
            }

            /* if not in motion profile mode, update output percent */
            if (_talon.GetControlMode() != ControlMode.MotionProfile)
            {
                _talon.Set(ControlMode.PercentOutput, y);
            }

            /* copy btns => btnsLast */
            System.Array.Copy(_btns, _btnsLast, _btns.Length);
        }
        uint [] _debLeftY = { 0, 0 };         // _debLeftY[0] is how many times leftY is zero, _debLeftY[1] is how many times leftY is not zeero.

        public void Run()
        {
            /* Factory Default all hardware to prevent unexpected behaviour */
            _talon.ConfigFactoryDefault();


            /* first choose the sensor */
            _talon.ConfigSelectedFeedbackSensor(FeedbackDevice.CTRE_MagEncoder_Relative, 0, kTimeoutMs);
            _talon.SetSensorPhase(false);

            /* set closed loop gains in slot0 */
            _talon.Config_kP(0, 0.2f, kTimeoutMs); /* tweak this first, a little bit of overshoot is okay */
            _talon.Config_kI(0, 0f, kTimeoutMs);
            _talon.Config_kD(0, 0f, kTimeoutMs);
            _talon.Config_kF(0, 0f, kTimeoutMs); /* For position servo kF is rarely used. Leave zero */

            /* use slot0 for closed-looping */
            _talon.SelectProfileSlot(0, 0);

            /* set the peak and nominal outputs, 1.0 means full */
            _talon.ConfigNominalOutputForward(0.0f, kTimeoutMs);
            _talon.ConfigNominalOutputReverse(0.0f, kTimeoutMs);
            _talon.ConfigPeakOutputForward(+1.0f, kTimeoutMs);
            _talon.ConfigPeakOutputReverse(-1.0f, kTimeoutMs);

            /* how much error is allowed?  This defaults to 0. */
            _talon.ConfigAllowableClosedloopError(0, 0, kTimeoutMs);

            /* put in a ramp to prevent the user from flipping their mechanism in open loop mode */
            _talon.ConfigClosedloopRamp(0, kTimeoutMs);
            _talon.ConfigOpenloopRamp(1, kTimeoutMs);

            /* zero the sensor and throttle */
            ZeroSensorAndThrottle();

            /* loop forever */
            while (true)
            {
                Loop10Ms();

                //if (_gamepad.GetConnectionStatus() == CTRE.UsbDeviceConnection.Connected) // check if gamepad is plugged in OR....
                if (_gamepad.GetButton(kEnableButton)) // check if bottom left shoulder buttom is held down.
                {
                    /* then enable motor outputs*/
                    Watchdog.Feed();
                }

                /* print signals to Output window */
                Instrument();

                /* 10ms loop */
                Thread.Sleep(10);
            }
        }
        public void run()
        {
            Loop10Ms();

            //if (_gamepad.GetConnectionStatus() == CTRE.UsbDeviceConnection.Connected) // check if gamepad is plugged in OR....
            if (_gamepad.GetButton(kEnableButton)) // check if bottom left shoulder buttom is held down.
            {
                /* then enable motor outputs*/
                Watchdog.Feed();
            }
        }
Exemplo n.º 7
0
        public override sealed void RunForever()
        {
            /*first repeat call init until true */
            bool flag = false;

            while (!flag)
            {
                flag = RobotInit();
                System.Threading.Thread.Sleep(kLoopTimeMs);
            }
            /* now the loops */
            while (true)
            {
                bool en = IsEnabled();
                bool au = IsAuton();

                if (!en)
                {
                    DisabledInit();
                    while (!IsEnabled())
                    {
                        DisabledPeriodic();
                        System.Threading.Thread.Sleep(kLoopTimeMs);
                    }
                }
                else if (au)
                {
                    AutonInit();
                    while (IsEnabled() && IsAuton())
                    {
                        AutonPeriodic();
                        System.Threading.Thread.Sleep(kLoopTimeMs);
                        if (IsConnected())
                        {
                            Watchdog.Feed();
                        }
                    }
                }
                else
                {
                    TeleopInit();
                    while (IsEnabled() && !IsAuton())
                    {
                        TeleopPeriodic();
                        System.Threading.Thread.Sleep(kLoopTimeMs);
                        if (IsConnected())
                        {
                            Watchdog.Feed();
                        }
                    }
                }
            }
        }
        public static void Main()
        {
            /* loop forever */
            while (true)
            {
                /* keep feeding watchdog to enable motors */
                Watchdog.Feed();

                Drive();

                Thread.Sleep(20);
            }
        }
        /** spin in this routine forever */
        public void RunForever()
        {
            SetupConfig(); /* configuration */
            /* robot loop */
            while (true)
            {
                /* get joystick params */
                float leftY = -1f * _gamepad.GetAxis(1);
                bool  btnTopLeftShoulder = _gamepad.GetButton(5);
                bool  btnBtmLeftShoulder = _gamepad.GetButton(7);
                Deadband(ref leftY);

                /* keep robot enabled if gamepad is connected and in 'D' mode */
                if (_gamepad.GetConnectionStatus() == UsbDeviceConnection.Connected)
                {
                    Watchdog.Feed();
                }

                /* set the control mode based on button pressed */
                if (btnTopLeftShoulder)
                {
                    _mode = ControlMode.PercentOutput;
                }
                if (btnBtmLeftShoulder)
                {
                    _mode = ControlMode.MotionMagic;
                }

                /* calc the Talon output based on mode */
                if (_mode == ControlMode.PercentOutput)
                {
                    float output = leftY; // [-1, +1] percent duty cycle
                    _talon.Set(_mode, output);
                }
                else if (_mode == ControlMode.MotionMagic)
                {
                    float servoToRotation = leftY * 10;// [-10, +10] rotations
                    _talon.Set(_mode, servoToRotation);
                }
                /* instrumentation */
                Instrument.Process(_talon);

                /* wait a bit */
                System.Threading.Thread.Sleep(5);
            }
        }
Exemplo n.º 10
0
        public static void Main()
        {
            /* Factory Default all hardware to prevent unexpected behaviour */
            leftFrnt.ConfigFactoryDefault();
            leftRear.ConfigFactoryDefault();
            rghtFrnt.ConfigFactoryDefault();
            rghtRear.ConfigFactoryDefault();
            /* loop forever */
            while (true)
            {
                /* keep feeding watchdog to enable motors */
                Watchdog.Feed();

                Drive();

                Thread.Sleep(20);
            }
        }
Exemplo n.º 11
0
        public void RunForever()
        {
            /* Pick your motor controller ID */
            const UInt32 deviceNumber = 23;             //must be  0 - 62

            /* This is the frame which is used for percent output. */
            const UInt32 CONTROL = 0x040080;

            while (true)
            {
                /* get gamepad/joystick stick value, which is within [-1,+1] */
                float gamepadValue = _gamepad.GetAxis(0);

                /* converts gamepad value [-1,+1] to [-1023,+1023].
                 * Talon/Victor takes a demand value where 1023 is full, 0 is neutral,
                 * anything in the middle is partial output. This is how PercentOutput mode works. */
                float outputAsFloat = gamepadValue * 1023;

                /* convert the output [-1023,+1023] from floating point to int.
                 * Basically throw away the fractional part. */
                int outputAsInt = (int)outputAsFloat;

                /* encode output into bytes */
                byte first_byte  = (byte)(outputAsInt >> 0x10);
                byte second_byte = (byte)(outputAsInt >> 0x08);
                byte third_byte  = (byte)(outputAsInt);

                /* build the control CANbus frame.  The first three bytes is the demand value,
                 * which typically is the output value [-1023,+1023] */
                ulong frame = 0;

                /*
                 * This assumes we want PercentOutput mode. See Phoenix netmf repository for full implementation (https://github.com/CrossTheRoadElec).
                 */
                frame |= (UInt64)(first_byte);
                frame |= (UInt64)(second_byte) << 0x08;
                frame |= (UInt64)(third_byte) << 0x10;

                /* transmit the CAN bus frame once per loop,
                 * if you stop sending this then Talon/Victor will disable (blink orange) all the time.
                 */
                CTRE.Native.CAN.Send(CONTROL | deviceNumber | 0x02040000, frame, 8, 0);                 /* use 0x01040000 for Victor SPX */

                /*
                 * CTRE Motor Controllers also need a global enable frame.
                 * We will let HERO send this automatically by calling Feed().
                 * On other platforms you must transmit the (nonFRC) enable frame...
                 *  - ArbID is $401BF
                 *  - first data byte is 0 for disable, 1 for enable,
                 *  - other bytes are zero,  length = 8;
                 *  - use 29bit ID
                 *
                 *  For safety reasons, only send the enable frame if Gamepad is plugged into HERO (D-mode).
                 */
                if (_gamepad.GetConnectionStatus() == UsbDeviceConnection.Connected) /* is gamepad USB connected? */
                {
                    Watchdog.Feed();                                                 //watch dog times out after 100 ms
                }

                /* wait 10 milliseconds and do it all over again */
                Thread.Sleep(10);
            }
        }
Exemplo n.º 12
0
 private void OnChanged(object sender, FileSystemEventArgs e)
 {
     _dog.Feed();
 }
        public void RunForever()
        {
            /* enable XInput, if gamepad is in DInput it will disable robot.  This way you can
             * use X mode for drive, and D mode for disable (instead of vice versa as the
             * stock HERO implementation traditionally does). */
            UsbHostDevice.GetInstance(0).SetSelectableXInputFilter(UsbHostDevice.SelectableXInputFilter.XInputDevices);

            while (true)
            {
                if (_gamepad.GetConnectionStatus() == UsbDeviceConnection.Connected)
                {
                    Watchdog.Feed();
                }

                /* get buttons */
                bool[] btns = new bool[_buttons.Length];
                for (uint i = 1; i < 20; ++i)
                {
                    btns[i] = _gamepad.GetButton(i);
                }

                /* get sticks */
                for (uint i = 0; i < _sticks.Length; ++i)
                {
                    _sticks[i] = _gamepad.GetAxis(i);
                }

                /* yield for a bit, and track timeouts */
                System.Threading.Thread.Sleep(10);
                if (_rumblingTimeMs < 5000)
                {
                    _rumblingTimeMs += 10;
                }

                /* update the Talon using the shoulder analog triggers */
                _tal.Set(ControlMode.PercentOutput, (_sticks[5] - _sticks[4]) * 0.60f);

                /* fire some solenoids based on buttons */
                _driver.Set(0, _buttons[1]);
                _driver.Set(1, _buttons[2]);
                _driver.Set(2, _buttons[3]);
                _driver.Set(3, _buttons[4]);

                /* rumble state machine */
                switch (_rumblinSt)
                {
                /* rumbling is disabled, require some off time to save battery */
                case 0:
                    _gamepad.SetLeftRumble(0);
                    _gamepad.SetRightRumble(0);

                    if (_rumblingTimeMs < 100)
                    {
                        /* waiting for off-time */
                    }
                    else if ((btns[1] && !_buttons[1]))     /* button off => on */
                    {
                        /* off time long enough, user pressed btn */
                        _rumblingTimeMs = 0;
                        _rumblinSt      = 1;
                        _gamepad.SetLeftRumble(0xFF);
                    }
                    else if ((btns[2] && !_buttons[2]))     /* button off => on */
                    {
                        /* off time long enough, user pressed btn */
                        _rumblingTimeMs = 0;
                        _rumblinSt      = 1;
                        _gamepad.SetRightRumble(0xFF);
                    }
                    break;

                /* already vibrating, track the time */
                case 1:
                    if (_rumblingTimeMs > 500)
                    {
                        /* vibrating too long, turn off now */
                        _rumblingTimeMs = 0;
                        _rumblinSt      = 0;
                        _gamepad.SetLeftRumble(0);
                        _gamepad.SetRightRumble(0);
                    }
                    else if ((btns[3] && !_buttons[3]))      /* button off => on */
                    {
                        /* immedietely turn off */
                        _rumblingTimeMs = 0;
                        _rumblinSt      = 0;
                        _gamepad.SetLeftRumble(0);
                        _gamepad.SetRightRumble(0);
                    }
                    else if ((btns[1] && !_buttons[1]))    /* button off => on */
                    {
                        _gamepad.SetLeftRumble(0xFF);
                    }
                    else if ((btns[2] && !_buttons[2]))     /* button off => on */
                    {
                        _gamepad.SetRightRumble(0xFF);
                    }
                    break;
                }

                /* this will likley be replaced with a strongly typed interface,
                 * control the LEDs on the center XBOX emblem. */
                if (btns[5] && !_buttons[5])
                {
                    _gamepad.SetLEDCode(6);
                }
                if (btns[6] && !_buttons[6])
                {
                    _gamepad.SetLEDCode(7);
                }
                if (btns[7] && !_buttons[7])
                {
                    _gamepad.SetLEDCode(8);
                }
                if (btns[8] && !_buttons[8])
                {
                    _gamepad.SetLEDCode(9);
                }

                /* build line to print */
                StringBuilder sb = new StringBuilder();
                foreach (float stick in _sticks)
                {
                    sb.Append(Format(stick));
                    sb.Append(",");
                }

                sb.Append("-");
                for (uint i = 1; i < _buttons.Length; ++i)
                {
                    if (_buttons[i])
                    {
                        sb.Append("b" + i + ",");
                    }
                }

                /* print useful info */
                sb.AppendLine();
                Debug.Print(sb.ToString());

                /* save button states for button-change states */
                _buttons = btns;
            }
        }
Exemplo n.º 14
0
        public static void Main()
        {
            TeleopControl Telecontrol = new TeleopControl();

            AutonControl Autocontrol = new AutonControl();

            int AutonLoops = LoopSec * AutonTime;

            GameController controller = Telecontrol.GetController();

            bool okToRun = false;             // Can we run code or not

            while (true)                      // loop forever
            {
                // If the USB controller isn't plugged in or if the stop button is pressed
                // it isn't ok to run the motors.
                // If the USB is plugged in, use the start button to activate (it will stay
                // that way unless the stop button is pressed or the USB becomes dislodged.
                if (controller.GetConnectionStatus() == UsbDeviceConnection.Connected)
                {
                    if (controller.GetButton(Telecontrol.GetStartButton()))
                    {
                        okToRun = true;
                    }
                    else if (controller.GetButton(Telecontrol.GetStopButton()))
                    {
                        okToRun = false;
                    }
                }
                else
                {
                    okToRun = false;
                }

                if (okToRun)
                {
                    Watchdog.Feed();

                    bool runauton = controller.GetButton(Telecontrol.GetAutonButton());

                    if ((runauton || runningAuton) && AutonLoopCount < AutonLoops)
                    {
                        runningAuton = !Autocontrol.Run();
                        ranAuto      = true;
                        AutonLoopCount++;
                    }
                    else if (ranAuto && AutonLoopCount < AutonLoops)
                    {
                        Deliver del = Deliver.GetInstance();
                        del.Run();
                        AutonLoopCount++;
                    }
                    else
                    {
                        Telecontrol.Run();
                    }

                    Thread.Sleep(20);
                }
                else
                {
                    Telecontrol.CheckSensors();
                }
            }
        }
Exemplo n.º 15
0
        public static void Main()
        {
            var casterDrive = new CasterDrive();

            // uncomment this if you need to zero the swerves

            /*while (true)
             * {
             *  Debug.Print("Angle: " + casterDrive.casters[0].Angle + "\t" + casterDrive.casters[1].Angle + "\t" + casterDrive.casters[2].Angle);
             * }*/

            var cannon = new Cannon();
            // TODO: Move controller stuff to operator input class
            var controller = new GameController(UsbHostDevice.GetInstance());

            Debug.Print("Program started");

            var controllerValues = new GameControllerValues();

            var stopwatch        = new Stopwatch();
            var watchdogListener = new Listener(false);
            var shootModeToggler = new Toggler(true);
            var shootListener    = new Listener(true);
            var zeroListener     = new Listener(false);

            while (true)
            {
                double dt = stopwatch.Duration;
                stopwatch.Start();
                controller.GetAllValues(ref controllerValues);

                bool isEnabled = controller.GetButton(5);
                if (isEnabled && controller.GetConnectionStatus() == UsbDeviceConnection.Connected)
                {
                    Watchdog.Feed();
                }

                double turn = -controller.GetAxis(2);
                casterDrive.Drive(new Vector2(-controller.GetAxis(0), controller.GetAxis(1)), turn);

                bool shootMode = shootModeToggler.Get(isEnabled && controller.GetButton(1));

                if (zeroListener.Get(controller.GetButton(3)))
                {
                    Debug.Print("Zeroing Gyro");
                    casterDrive.ZeroGyro();
                }

                bool firing = isEnabled && shootListener.Get(controller.GetButton(6));

                if (watchdogListener.Get(Watchdog.IsEnabled()))
                {
                    cannon.Setpoint = cannon.Angle;
                }

                double adjust;
                if (controllerValues.pov == 0)
                {
                    adjust = 30.0 * dt;
                }
                else if (controllerValues.pov == 4)
                {
                    adjust = -30.0 * dt;
                }
                else
                {
                    adjust = 0.0;
                }

                cannon.Update(shootMode, firing, adjust);

                //Debug.Print(controllerValues.pov +"");
                //Debug.Print(dt +"");
                //cannon.DebugPID();

                /*
                 * leftMax = Math.Max(leftMax, casterDrive.casters[0].TurnCurrent);
                 * rightMax = Math.Max(rightMax, casterDrive.casters[1].TurnCurrent);
                 * backMax = Math.Max(backMax, casterDrive.casters[2].TurnCurrent);
                 * Debug.Print("Left: " + leftMax + "\tRight: " + rightMax + "\tBack: " + backMax);
                 */
            }
        }
Exemplo n.º 16
0
        static void Main(string[] args)
        {
            Hardware.I2C.OpenBus("/dev/i2c-2");

            // var dog = new Watchdog();
            //ThreadStart doggy = dog.Watch;
            //hread watchdog = new Thread(doggy);
            //watchdog.Start();
            var dog = new Watchdog();

            dog.Feed();



            TcpListener server = new TcpListener(IPAddress.Any, 2543);

            server.Start();
            Console.WriteLine("Server started!");

            Hardware.Leds.SetFrontRight(
                63, 0, 0
                );
            Hardware.Leds.SetFrontLeft(
                0, 63, 0
                );
            Hardware.Leds.SetBack(
                0, 0, 63
                );

            while (true)
            {
                var client = server.AcceptTcpClient();

                var stream = client.GetStream();

                //var buffer = new byte[1000];
                while (client.Connected)
                {
                    var buffer = new byte[1024];
                    stream.Read(buffer, 0, buffer.Length);

                    //decode packet
                    var packet = JsonConvert.DeserializeObject <Packet>(Encoding.ASCII.GetString(buffer));
                    // Console.WriteLine($"Opcode: {packet.Opcode}");
                    stream.Flush();


                    switch (packet.Opcode)
                    {
                    case Opcodes.MotorSetSpeed:
                        var motorSpeed = JsonConvert.DeserializeObject <Registers.MotorSpeed>(JsonConvert.SerializeObject(packet.Data));

                        /*Console.WriteLine("--------------------");
                         * Console.WriteLine("Setting motor speeds");
                         * Console.WriteLine($"Left: {motorSpeed.Left}");
                         * Console.WriteLine($"Right: {motorSpeed.Right}");*/
                        Hardware.Motors.SetSpeed(motorSpeed.Left, motorSpeed.Right);
                        dog.Feed();
                        break;

                    case Opcodes.SetLeds:
                        var leds = JsonConvert.DeserializeObject <Registers.Leds>(JsonConvert.SerializeObject(packet.Data));

                        /*Console.WriteLine("------------");
                         * Console.WriteLine("Setting leds");
                         * Console.WriteLine($"Back R:{leds.Back.Red} G:{leds.Back.Green} B:{leds.Back.Red}");
                         * Console.WriteLine($"FrontR R:{leds.FrontLeft.Red} G:{leds.FrontLeft.Green} B:{leds.FrontLeft.Blue}");
                         * Console.WriteLine($"FrontR R:{leds.FrontRight.Red} G:{leds.FrontRight.Green} B:{leds.FrontRight.Red}");
                         */
                        Hardware.Leds.SetFrontRight(
                            leds.FrontRight.Red,
                            leds.FrontRight.Green,
                            leds.FrontRight.Blue
                            );
                        Hardware.Leds.SetFrontLeft(
                            leds.FrontLeft.Red,
                            leds.FrontLeft.Green,
                            leds.FrontLeft.Blue
                            );
                        Hardware.Leds.SetBack(
                            leds.Back.Red,
                            leds.Back.Green,
                            leds.Back.Blue
                            );
                        break;

                    case Opcodes.IrProximity:
                        Hardware.Infrared.Proximity.ReloadValues();
                        var json = JsonConvert.SerializeObject(
                            new Registers.Infrared(
                                Hardware.Infrared.Proximity.BackLeft,
                                Hardware.Infrared.Proximity.Left,
                                Hardware.Infrared.Proximity.FrontLeft,
                                Hardware.Infrared.Proximity.Front,
                                Hardware.Infrared.Proximity.FrontRight,
                                Hardware.Infrared.Proximity.Right,
                                Hardware.Infrared.Proximity.BackRight,
                                Hardware.Infrared.Proximity.Back,
                                Hardware.Infrared.Proximity.GroundLeft,
                                Hardware.Infrared.Proximity.GroundFrontLeft,
                                Hardware.Infrared.Proximity.GroundFrontRight,
                                Hardware.Infrared.Proximity.GroundRight
                                ));
                        stream.Write(Encoding.ASCII.GetBytes(json), 0, json.Length);
                        break;
                    }

                    client.Close();
                }
            }
        }
        public static void Main()
        {
            /* Hardware */
            TalonSRX _talon = new TalonSRX(1);

            /** Use a USB gamepad plugged into the HERO */
            GameController _gamepad = new GameController(UsbHostDevice.GetInstance());

            /* String for output */
            StringBuilder _sb = new StringBuilder();

            /** hold bottom left shoulder button to enable motors */
            const uint kEnableButton = 7;

            /* Loop tracker for prints */
            int _loops = 0;

            /* Initialization */
            /* Factory Default all hardware to prevent unexpected behaviour */
            _talon.ConfigFactoryDefault();

            /* Config sensor used for Primary PID [Velocity] */
            _talon.ConfigSelectedFeedbackSensor(FeedbackDevice.CTRE_MagEncoder_Relative,
                                                Constants.kPIDLoopIdx,
                                                Constants.kTimeoutMs);

            /**
             * Phase sensor accordingly.
             * Positive Sensor Reading should match Green (blinking) Leds on Talon
             */
            _talon.SetSensorPhase(false);

            /* Config the peak and nominal outputs */
            _talon.ConfigNominalOutputForward(0, Constants.kTimeoutMs);
            _talon.ConfigNominalOutputReverse(0, Constants.kTimeoutMs);
            _talon.ConfigPeakOutputForward(1, Constants.kTimeoutMs);
            _talon.ConfigPeakOutputReverse(-1, Constants.kTimeoutMs);

            /* Config the Velocity closed loop gains in slot0 */
            _talon.Config_kF(Constants.kPIDLoopIdx, Constants.kF, Constants.kTimeoutMs);
            _talon.Config_kP(Constants.kPIDLoopIdx, Constants.kP, Constants.kTimeoutMs);
            _talon.Config_kI(Constants.kPIDLoopIdx, Constants.kI, Constants.kTimeoutMs);
            _talon.Config_kD(Constants.kPIDLoopIdx, Constants.kD, Constants.kTimeoutMs);

            /* loop forever */
            while (true)
            {
                /* Get gamepad axis */
                double leftYstick = -1 * _gamepad.GetAxis(1);

                /* Get Talon/Victor's current output percentage */
                double motorOutput = _talon.GetMotorOutputPercent();

                /* Prepare line to print */
                _sb.Append("\tout:");
                /* Cast to int to remove decimal places */
                _sb.Append((int)(motorOutput * 100));
                _sb.Append("%");                    // Percent

                _sb.Append("\tspd:");
                _sb.Append(_talon.GetSelectedSensorVelocity(Constants.kPIDLoopIdx));
                _sb.Append("u");                    // Native units

                /**
                 * When button 1 is held, start and run Velocity Closed loop.
                 * Velocity Closed Loop is controlled by joystick position x2000 RPM, [-2000, 2000] RPM
                 */
                if (_gamepad.GetButton(1))
                {
                    /* Velocity Closed Loop */

                    /**
                     * Convert 2000 RPM to units / 100ms.
                     * 4096 Units/Rev * 2000 RPM / 600 100ms/min in either direction:
                     * velocity setpoint is in units/100ms
                     */
                    double targetVelocity_UnitsPer100ms = leftYstick * 2000.0 * 4096 / 600;
                    /* 2000 RPM in either direction */
                    _talon.Set(ControlMode.Velocity, targetVelocity_UnitsPer100ms);

                    /* Append more signals to print when in speed mode. */
                    _sb.Append("\terr:");
                    _sb.Append(_talon.GetClosedLoopError(Constants.kPIDLoopIdx));
                    _sb.Append("\ttrg:");
                    _sb.Append(targetVelocity_UnitsPer100ms);
                }
                else
                {
                    /* Percent Output */

                    _talon.Set(ControlMode.PercentOutput, leftYstick);
                }

                /* Print built string every 10 loops */
                if (++_loops >= 10)
                {
                    _loops = 0;
                    Debug.Print(_sb.ToString());
                }
                /* Reset built string */
                _sb.Clear();

                //if (_gamepad.GetConnectionStatus() == CTRE.UsbDeviceConnection.Connected) // check if gamepad is plugged in OR....
                if (_gamepad.GetButton(kEnableButton))                 // check if bottom left shoulder buttom is held down.
                {
                    /* then enable motor outputs*/
                    Watchdog.Feed();
                }

                /* wait a bit */
                System.Threading.Thread.Sleep(20);
            }
        }