C# Controller.AddDevice方法代码示例

        protected ExternalDeviceBase(string name, string manufacturer, Controller c)
        {
            this.Name = name;
            this.Manufacturer = manufacturer;
            this.Streams = new Dictionary<string, IDAQStream>();
            Configuration = new Dictionary<string, object>();

            if (c != null)
            {
                Controller = c;
                Controller.AddDevice(this);
            }
        }

        public void PreventsDuplicateExternalDeviceNames()
        {
            Controller c = new Controller();

            const string UNUSED_NAME = "UNUSED";
            var dev1 = new UnitConvertingExternalDevice(UNUSED_NAME, UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND);
            var dev2 = new UnitConvertingExternalDevice(UNUSED_NAME, UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND);

            c.AddDevice(dev1).AddDevice(dev2);
        }

        public void CreatePipeline()
        {
            // Based on the "Minimal Rig.pdf" in the docs folder
            Converters.Clear();

            // We need an IClock
            IClock clock = new FakeClock();

            // We need a controller ...
            Controller con = new Controller();

            Converters.Register("units", "units",
                // just an identity conversion for now, to pass Validate()
                (IMeasurement m) => m);
            Converters.Register("V", "units",
                // just an identity conversion for now, to pass Validate()
               (IMeasurement m) => m);

            con.Clock = clock;

            // Three ExternalDevices
            CoalescingDevice amp = new CoalescingDevice("Amp", UNUSED_DEVICE_MANUFACTURER, con, UNUSED_BACKGROUND)
                                       {
                                           MeasurementConversionTarget = "units"
                                       };
            var LED = new UnitConvertingExternalDevice("LED", UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
            {
                MeasurementConversionTarget = "units"
            };
            var temp = new UnitConvertingExternalDevice("Temp", UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND)
            {
                MeasurementConversionTarget = "units"
            };
            amp.Clock = clock;
            LED.Clock = clock;
            temp.Clock = clock;
            con.AddDevice(LED).AddDevice(temp);
            // There should be no difference whether we use the
            // ExternalDevice constructor to wire up the Controller
            // to the ExternalDevice, or the explicit Add() call

            Assert.IsNotNull(amp.Controller);
            Assert.IsNotNull(LED.Controller);
            Assert.IsNotNull(temp.Controller);

            Assert.IsTrue(amp.Controller == con);
            Assert.IsTrue(LED.Controller == con);
            Assert.IsTrue(temp.Controller == con);

            // Five DAQStreams
            DAQInputStream in0 = new DAQInputStream("In-0"); in0.Clock = clock;
            DAQInputStream in1 = new DAQInputStream("In-1"); in1.Clock = clock;
            DAQInputStream in2 = new DAQInputStream("In-2"); in2.Clock = clock;
            DAQOutputStream out0 = new DAQOutputStream("Out-0"); out0.Clock = clock;
            DAQOutputStream out1 = new DAQOutputStream("Out-1"); out1.Clock = clock;
            in0.MeasurementConversionTarget = "units";
            in1.MeasurementConversionTarget = "units";
            in2.MeasurementConversionTarget = "units";
            out0.MeasurementConversionTarget = "units";
            out1.MeasurementConversionTarget = "units";

            //amp.Coalesce = CoalescingDevice.OneItemCoalesce;
            amp.Configuration["CoalesceProc"] = "Symphony.Core.CoalescingDevice.OneItemCoalesce";

            LED.BindStream(out0);
            amp.BindStream(out1).BindStream(in0).BindStream(in1);
            amp.Connect(in0, in1);
            temp.BindStream(in2);

            Assert.IsTrue(LED.Streams.Count == 1);
            Assert.IsTrue(amp.Streams.Count == 3);
            Assert.IsTrue(temp.Streams.Count == 1);

            Assert.IsTrue(in0.Devices.Contains(amp));
            Assert.IsTrue(in1.Devices.Contains(amp));
            Assert.IsTrue(in2.Devices.Contains(temp));
            Assert.IsTrue(out0.Device == LED);
            Assert.IsTrue(out1.Device == amp);

            // One DAQController
            IDAQController dc =
                new SimpleDAQController(new IDAQStream[] { in0, in1, in2, out0, out1 });

            con.DAQController = dc;

            // DAQController-to-streams
            Assert.IsTrue(dc.InputStreams.Contains(in0));
            Assert.IsTrue(dc.InputStreams.Contains(in1));
            Assert.IsTrue(dc.InputStreams.Contains(in2));
            Assert.IsTrue(dc.OutputStreams.Contains(out0));
            Assert.IsTrue(dc.OutputStreams.Contains(out0));

            // Validate and report the validation results
            Maybe<string> conVal = con.Validate();
            Assert.IsTrue(conVal, conVal.Item2);

            Assert.IsTrue(amp.Coalesce == CoalescingDevice.OneItemCoalesce);
        }

        public void GetDeivceReturnsDevice()
        {
            Controller c = new Controller();

            const string DEVICE_NAME = "DEVICE";
            var dev1 = new UnitConvertingExternalDevice(DEVICE_NAME, UNUSED_DEVICE_MANUFACTURER, UNUSED_BACKGROUND);

            c.AddDevice(dev1);

            Assert.AreEqual(dev1, c.GetDevice(DEVICE_NAME));
        }