public virtual IEnumerator <ITask> HttpGetInfraredSensorHandler(dssphttp.HttpGet httpGet)
        {
            infraredarray.Get get = new infraredarray.Get();
            this.altPort.Post(get);
            yield return(get.ResponsePort.Choice());

            infraredarray.InfraredSensorArrayState infraredState = get.ResponsePort;
            httpGet.ResponsePort.Post(new dssphttp.HttpResponseType(infraredState));
            yield break;
        }
Exemplo n.º 2
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        /// <summary>
        /// Process the Sensor data
        /// </summary>
        /// <returns>An iterator</returns>
        private IEnumerator <ITask> ProcessSensors()
        {
            if (this.batteryPort == null)
            {
                WinFormsServicePort.FormInvoke(() => this.dashboardForm.UpdateBatteryLevel(null));
            }

            DateTime?lastBatteryPoll = null;

            while (true)
            {
                DateTime now = DateTime.Now;
                if (this.irsensorArrayPort != null)
                {
                    // Create a request that includes a Diagnostic Header so that it can be picked
                    // up by selective logging. If no logging is required, the code would just be:
                    // yield return this.irsensorArrayPort.Get().Choice(
                    infraredsensorarray.Get getRequest = new infraredsensorarray.Get();
                    getRequest.AddHeader(new DiagnosticsHeader());
                    this.irsensorArrayPort.Post(getRequest);
                    yield return(getRequest.ResponsePort.Choice(
                                     s =>
                    {
                        var irValues = new double[Constants.IRSensorCount];
                        for (var i = 0; i < Constants.IRSensorCount; i++)
                        {
                            irValues[Constants.IRSensorCount - i - 1] = s.Sensors[i].DistanceMeasurement * ConvertMetersToCm;
                        }

                        WinFormsServicePort.FormInvoke(() => this.dashboardForm.UpdateIRSensors(irValues));
                    },
                                     LogError));
                }

                if (this.sonarSensorArrayPort != null)
                {
                    // Create a request that includes a Diagnostic Header so that it can be picked
                    // up by selective logging. If no logging is required, the code would just be:
                    // yield return this.sonarSensorArrayPort.Get().Choice(
                    sonarsensorarray.Get getRequest = new sonarsensorarray.Get();
                    getRequest.AddHeader(new DiagnosticsHeader());
                    this.sonarSensorArrayPort.Post(getRequest);
                    yield return(getRequest.ResponsePort.Choice(
                                     s =>
                    {
                        var sonarValues = new double[Constants.SonarSensorCount];
                        for (int i = 0; i < Constants.SonarSensorCount; i++)
                        {
                            sonarValues[Constants.SonarSensorCount - i - 1] = s.Sensors[i].DistanceMeasurement * ConvertMetersToCm;
                        }

                        WinFormsServicePort.FormInvoke(() => this.dashboardForm.UpdateSonarSensors(sonarValues));
                    },
                                     LogError));
                }

                if (this.drivePort != null)
                {
                    yield return(this.drivePort.Get().Choice(
                                     s => WinFormsServicePort.FormInvoke(() => this.dashboardForm.UpdateWheelState(s)),
                                     this.LogError));
                }

                // Only poll the battery every minute
                if (this.batteryPort != null &&
                    (!lastBatteryPoll.HasValue ||
                     DateTime.Now.Subtract(lastBatteryPoll.Value) > TimeSpan.FromMinutes(1)))
                {
                    yield return
                        (this.batteryPort.Get().Choice(
                             s => WinFormsServicePort.FormInvoke(() => this.dashboardForm.UpdateBatteryLevel(s)),
                             this.LogError));

                    lastBatteryPoll = DateTime.Now;
                }

                // Just sleep for the remainder of our sensor polling timout
                int delay = Math.Max(0, (int)(this.sensorPollingInterval - (DateTime.Now - now).TotalMilliseconds));
                yield return(TimeoutPort(delay).Receive());
            }
        }
        public IEnumerator <ITask> GetHandler(infraredarray.Get get)
        {
            var state = new infraredarray.InfraredSensorArrayState();

            state.Sensors = new List <infraredsensor.InfraredState>(this.sensorPorts.Length);

            // compose state on the fly by issuing N parallel GET requests to partners
            var getSensorState = new analogsensor.Get();

            foreach (var port in this.sensorPorts)
            {
                state.Sensors.Add(null);
                port.Post(getSensorState);
            }

            ICollection <analogsensor.AnalogSensorState> sensorStates = null;
            ICollection <Fault> faults = null;

            yield return(getSensorState.ResponsePort.MultipleItemReceive(
                             this.sensorPorts.Length,
                             (s, f) =>
            {
                sensorStates = s;
                faults = f;
            }));

            if (faults != null && faults.Count > 0)
            {
                get.ResponsePort.Post(Fault.FromCodeSubcode(FaultCodes.Receiver, DsspFaultCodes.OperationFailed));
                yield break;
            }

            foreach (var sensorState in sensorStates)
            {
                PhysicalModel.Proxy.Pose sensorPose;
                switch (sensorState.HardwareIdentifier)
                {
                case 0:
                    sensorPose = this.LeftIRPose;
                    break;

                case 1:
                    sensorPose = this.MiddleIRPose;
                    break;

                case 2:
                    sensorPose = this.RightIRPose;
                    break;

                default:
                    sensorPose = new PhysicalModel.Proxy.Pose();
                    break;
                }

                state.Sensors[sensorState.HardwareIdentifier] = new infraredsensor.InfraredState()
                {
                    DistanceMeasurement    = sensorState.RawMeasurement,
                    HardwareIdentifier     = sensorState.HardwareIdentifier,
                    ManufacturerIdentifier = SimSensorManufacturer,
                    MaxDistance            = int.MaxValue,
                    MinDistance            = 0,
                    Pose      = sensorPose,
                    TimeStamp = sensorState.TimeStamp
                };
            }

            var stateClone = state.Clone() as infraredarray.InfraredSensorArrayState;

            get.ResponsePort.Post(stateClone);
            yield break;
        }