Example #1
0
      private bool UpdateFeederMotor(ElmoWhistleMotor motor, FeederMotorStatus status, FeederMotorParameters parameters)
      {
         bool scheduled = false;

         if (null == motor.FaultReason)
         {
            bool modeChange = false;
            ElmoWhistleMotor.ControlModes neededControlMode = ElmoWhistleMotor.ControlModes.singleLoopPosition;
            ElmoWhistleMotor.Modes neededMode = ElmoWhistleMotor.Modes.undefined;
            double neededValue = 0;

            double inversionValue = (MotorDirections.Normal == parameters.Direction) ? 1 : -1;
            inversionValue *= (false == parameters.PositionInversion) ? 1 : -1;

            if (MotorStates.Disabled == parameters.State)
            {
               neededControlMode = ElmoWhistleMotor.ControlModes.singleLoopPosition;

               if (0 == status.requestedVelocity)
               {
                  neededMode = ElmoWhistleMotor.Modes.off;
                  neededValue = 0;
               }
               else
               {
                  neededMode = ElmoWhistleMotor.Modes.velocity;
                  neededValue = 0;
               }
            }
            else if (MotorStates.Enabled == parameters.State)
            {
               if (FeederModes.off == this.feederModeSetPoint)
               {
                  neededControlMode = ElmoWhistleMotor.ControlModes.singleLoopPosition;

                  if (0 == status.requestedVelocity)
                  {
                     neededMode = ElmoWhistleMotor.Modes.off;
                     neededValue = 0;
                  }
                  else
                  {
                     neededMode = ElmoWhistleMotor.Modes.velocity;
                     neededValue = 0;
                  }
               }
               else if (FeederModes.move == this.feederModeSetPoint)
               {
                  neededControlMode = ElmoWhistleMotor.ControlModes.singleLoopPosition;

                  bool velocityMode = true;

                  if (((false != parameters.PositivePusher) && (this.feederVelocitySetPoint < 0)) ||
                      ((false == parameters.PositivePusher) && (this.feederVelocitySetPoint > 0)))
                  {
                     velocityMode = false;
                  }

                  if (false != velocityMode)
                  {
                     neededMode = ElmoWhistleMotor.Modes.velocity;
                     neededValue = this.feederVelocitySetPoint;
                  }
                  else
                  {
                     double neededCurrent = ParameterAccessor.Instance.FeederCurrentPer1kRPM.OperationalValue * this.feederVelocitySetPoint * ParameterAccessor.Instance.FeederVelocityToRpm / 1000;
                     neededMode = ElmoWhistleMotor.Modes.current;
                     neededValue = neededCurrent;
                  }
               }
               else if (FeederModes.locked == this.feederModeSetPoint)
               {
                  neededControlMode = ElmoWhistleMotor.ControlModes.microStepper;
                  neededMode = ElmoWhistleMotor.Modes.current;
                  neededValue = ParameterAccessor.Instance.FeederLockCurrent.OperationalValue;
                  inversionValue = 1.0;
               }
            }
            else if (MotorStates.Locked == parameters.State)
            {
               neededControlMode = ElmoWhistleMotor.ControlModes.microStepper;
               neededMode = ElmoWhistleMotor.Modes.current;
               neededValue = ParameterAccessor.Instance.FeederLockCurrent.OperationalValue;
               inversionValue = 1.0;
            }

            if ((neededControlMode != status.requestedControlMode) ||
                (neededMode != status.requestedMode))
            {
               bool requestedZero = false;
               bool atZero = false;

               if ((ElmoWhistleMotor.Modes.undefined == status.requestedMode) ||
                   (ElmoWhistleMotor.Modes.off == status.requestedMode) ||
                   ((ElmoWhistleMotor.Modes.velocity == status.requestedMode) && (0 == status.requestedVelocity)) ||
                   ((ElmoWhistleMotor.Modes.current == status.requestedMode) && (0 == status.requestedCurrent)))
               {
                  requestedZero = true;
               }

               if ((ElmoWhistleMotor.Modes.undefined == status.requestedMode) ||
                   (ElmoWhistleMotor.Modes.off == status.requestedMode) ||
                   ((ElmoWhistleMotor.Modes.velocity == status.requestedMode) && (0 == motor.RPM)) ||
                   ((ElmoWhistleMotor.Modes.current == status.requestedMode) && (0 == motor.Torque)))
               {
                  atZero = true;
               }

               if ((false == requestedZero) || (false == atZero))
               {
                  neededValue = 0;
               }
               else
               {
                  motor.SetControlMode(neededControlMode);
                  status.requestedControlMode = neededControlMode;

                  if (ElmoWhistleMotor.ControlModes.singleLoopPosition == status.requestedControlMode)
                  {
                     motor.SetMode(neededMode);
                     status.requestedMode = neededMode;
                  }
                  else
                  {
                     status.requestedMode = neededMode;
                  }

                  Tracer.WriteMedium(TraceGroup.TBUS, null, "{0} control={1}, mode={2}", motor.Name, status.requestedControlMode, status.requestedMode);
                  modeChange = true;
               }
            }

            if (((neededControlMode == status.requestedControlMode) && (neededMode == status.requestedMode)) ||
                (0 == neededValue))
            {
               if (ElmoWhistleMotor.ControlModes.singleLoopPosition == status.requestedControlMode)
               {
                  if (ElmoWhistleMotor.Modes.velocity == status.requestedMode)
                  {
                     if ((neededValue != status.requestedVelocity) || (false != modeChange) || (false != this.evaluateFeederParameters))
                     {
                        int velocityRpm = (int)(inversionValue * neededValue * ParameterAccessor.Instance.FeederVelocityToRpm);
                        motor.ScheduleVelocity(velocityRpm);
                        scheduled = true;

                        status.requestedVelocity = neededValue;
                        Tracer.WriteMedium(TraceGroup.TBUS, null, "{0} velocity {1:0.00} {2}", motor.Name, neededValue, velocityRpm);
                     }
                  }
                  else if (ElmoWhistleMotor.Modes.current == status.requestedMode)
                  {
                     if ((neededValue != status.requestedCurrent) || (false != modeChange) || (false != this.evaluateFeederParameters))
                     {
                        float torqueCurrent = (float)(inversionValue * neededValue);
                        motor.ScheduleTorque(torqueCurrent);
                        scheduled = true;

                        status.requestedCurrent = neededValue;
                        Tracer.WriteMedium(TraceGroup.TBUS, null, "{0} current {1:0.000} {2:0.000}", motor.Name, neededValue, torqueCurrent);
                     }
                  }
                  else if (ElmoWhistleMotor.Modes.off == status.requestedMode)
                  {
                     if (false != modeChange)
                     {
                        motor.ScheduleVelocity(0);
                        scheduled = true;

                        status.requestedVelocity = 0;
                        Tracer.WriteMedium(TraceGroup.RBUS, null, "{0} velocity=0 rpm=0", motor.Name, 0, 0);
                     }
                  }
               }
               else if (ElmoWhistleMotor.ControlModes.microStepper == status.requestedControlMode)
               {
                  if ((neededValue != status.requestedCurrent) || (false != modeChange))
                  {
                     float torqueCurrent = (float)neededValue;
                     motor.SetStepperCurrent(torqueCurrent);
                     status.requestedCurrent = neededValue;
                     Tracer.WriteMedium(TraceGroup.TBUS, null, "{0} lock current {1}", motor.Name, neededValue);
                  }
               }
            }
         }

         return (scheduled);
      }
Example #2
0
      private void Initialize()
      {
         this.busReceiveQueue = new Queue();
         this.deviceResetQueue = new Queue();

         this.reelMotor = new ElmoWhistleMotor("reel motor", (byte)ParameterAccessor.Instance.TruckBus.ReelMotorBusId);
         this.reelDigitalIo = new PeakDigitalIo("reel digital IO", (byte)ParameterAccessor.Instance.TruckBus.ReelDigitalBusId);
         this.reelAnalogIo = new PeakAnalogIo("reel analog IO", (byte)ParameterAccessor.Instance.TruckBus.ReelAnalogBusId);
         this.reelEncoder = new KublerRotaryEncoder("reel encoder", (byte)ParameterAccessor.Instance.TruckBus.ReelEncoderBusId);
         this.feederTopFrontMotor = new ElmoWhistleMotor("feeder tf-motor", (byte)ParameterAccessor.Instance.TruckBus.FeederTopFrontMotorBusId);
         this.feederTopRearMotor = new ElmoWhistleMotor("feeder tr-motor", (byte)ParameterAccessor.Instance.TruckBus.FeederTopRearMotorBusId);
         this.feederBottomFrontMotor = new ElmoWhistleMotor("feeder bf-motor", (byte)ParameterAccessor.Instance.TruckBus.FeederBottomFrontMotorBusId);
         this.feederBottomRearMotor = new ElmoWhistleMotor("feeder br-motor", (byte)ParameterAccessor.Instance.TruckBus.FeederBottomRearMotorBusId);
         this.feederEncoder = new KublerRotaryEncoder("feeder encoder", (byte)ParameterAccessor.Instance.TruckBus.FeederEncoderBusId);
         this.guideLeftMotor = new ElmoWhistleMotor("guide l-motor", (byte)ParameterAccessor.Instance.TruckBus.GuideLeftMotorBusId);
         this.guideRightMotor = new ElmoWhistleMotor("guide r-motor", (byte)ParameterAccessor.Instance.TruckBus.GuideRightMotorBusId);
         this.launchDigitalIo = new PeakDigitalIo("launch digital IO", (byte)ParameterAccessor.Instance.TruckBus.LaunchDigitalIoBusId);
         this.launchAnalogIo = new PeakAnalogIo("launch analog IO", (byte)ParameterAccessor.Instance.TruckBus.LaunchAnalogIoBusId);
         this.gps = new UlcRoboticsGps("gps", (byte)ParameterAccessor.Instance.TruckBus.GpsBusId);

         if (RobotApplications.repair == ParameterAccessor.Instance.RobotApplication)
         {
            this.frontPumpMotor = new ElmoWhistleMotor("front pump motor", (byte)ParameterAccessor.Instance.TruckBus.FrontPumpBusId);
            this.frontScaleRs232 = new UlcRoboticsRs232("front scale rs232", (byte)ParameterAccessor.Instance.TruckBus.FrontScaleRs232BusId);
            this.frontScaleRs232.OnSerialReceive = new UlcRoboticsRs232.SerialReceiveHandler(FgDigitalScale.Front.Receive);

            this.rearPumpMotor = new ElmoWhistleMotor("rear pump motor", (byte)ParameterAccessor.Instance.TruckBus.RearPumpBusId);
            this.rearScaleRs232 = new UlcRoboticsRs232("rear scale rs232", (byte)ParameterAccessor.Instance.TruckBus.RearScaleRs232BusId);
            this.rearScaleRs232.OnSerialReceive = new UlcRoboticsRs232.SerialReceiveHandler(FgDigitalScale.Rear.Receive);
         }

         this.deviceList = new ArrayList();
         this.deviceList.Add(this.reelMotor);
         this.deviceList.Add(this.reelEncoder);
         this.deviceList.Add(this.feederTopFrontMotor);
         this.deviceList.Add(this.feederTopRearMotor);
         this.deviceList.Add(this.feederBottomFrontMotor);
         this.deviceList.Add(this.feederBottomRearMotor);
         this.deviceList.Add(this.feederEncoder);
         this.deviceList.Add(this.guideLeftMotor);
         this.deviceList.Add(this.guideRightMotor);
         this.deviceList.Add(this.reelDigitalIo);
         this.deviceList.Add(this.launchDigitalIo);
         this.deviceList.Add(this.reelAnalogIo);
         this.deviceList.Add(this.launchAnalogIo);
         this.deviceList.Add(this.gps);

         if (RobotApplications.repair == ParameterAccessor.Instance.RobotApplication)
         {
            this.deviceList.Add(this.frontPumpMotor);
            this.deviceList.Add(this.frontScaleRs232);

            this.deviceList.Add(this.rearPumpMotor);
            this.deviceList.Add(this.rearScaleRs232);
         }

         foreach (Device device in this.deviceList)
         {
            device.OnReceiveTrace = new Device.ReceiveTraceHandler(this.DeviceTraceReceive);
            device.OnTransmitTrace = new Device.TransmitTraceHandler(this.DeviceTraceTransmit);
            device.OnTransmit = new Device.TransmitHandler(this.DeviceTransmit);
            device.OnCommError = new Device.CommErrorHandler(this.DeviceError);
         }

         this.reelDigitalIo.OnInputChange = new PeakDigitalIo.InputChangeHandler(this.DigitalIoInputChangeHandler);
         this.launchDigitalIo.OnInputChange = new PeakDigitalIo.InputChangeHandler(this.DigitalIoInputChangeHandler);

         this.feederTopFrontStatus = new FeederMotorStatus();
         this.feederTopRearStatus = new FeederMotorStatus();
         this.feederBottomFrontStatus = new FeederMotorStatus();
         this.feederBottomRearStatus = new FeederMotorStatus();

         this.guideLeftStatus = new GuideMotorStatus();
         this.guideRightStatus = new GuideMotorStatus();
      }
Example #3
0
      public bool EvaluateFeederMotorLockMode(FeederMotorStatus status)
      {
         bool result = false;

         if (ElmoWhistleMotor.ControlModes.microStepper == status.requestedControlMode)
         {
            result = true;
         }

         return (result);
      }
Example #4
0
 private void EvaluateFeederMotorLockCurrent(ElmoWhistleMotor motor, FeederMotorStatus status, ref double total, ref int count)
 {
    if ((null == motor.FaultReason) &&
        (ElmoWhistleMotor.ControlModes.microStepper == status.requestedControlMode))
    {
       total += motor.Torque;
       count++;
    }
 }
Example #5
0
      private void EvaluateFeederMotorVelocity(ElmoWhistleMotor motor, FeederMotorStatus status, FeederMotorParameters parameters, ref double total, ref int count)
      {
         if ((null == motor.FaultReason) &&
             (MotorStates.Enabled == parameters.State) &&
             (ElmoWhistleMotor.ControlModes.singleLoopPosition == status.requestedControlMode))
         {
            double motorContribution = motor.RPM;

            if (status.requestedMode == ElmoWhistleMotor.Modes.current)
            {
               motorContribution = motor.Torque * 1000 / ParameterAccessor.Instance.FeederCurrentPer1kRPM.OperationalValue;
            }

            int settingInversionValue = (MotorDirections.Normal == parameters.Direction) ? 1 : -1;
            int positionInversionValue = (false == parameters.PositionInversion) ? 1 : -1;
            total += (motorContribution * settingInversionValue * positionInversionValue) / ParameterAccessor.Instance.FeederVelocityToRpm;

            count++;
         }
      }