Exemple #1
0
        public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
        {
            if (context != null)
            {
                var workflowBuilder = (WorkflowBuilder)context.GetService(typeof(WorkflowBuilder));
                if (workflowBuilder != null)
                {
                    var portNames = (from builder in workflowBuilder.Workflow.Descendants()
                                     let createPort = ExpressionBuilder.GetWorkflowElement(builder) as CreateArduino
                                                      where createPort != null && !string.IsNullOrEmpty(createPort.PortName)
                                                      select !string.IsNullOrEmpty(createPort.Name) ? createPort.Name : createPort.PortName)
                                    .Concat(ArduinoManager.LoadConfiguration().Select(configuration => configuration.PortName))
                                    .Distinct()
                                    .ToList();

                    if (portNames.Count > 0)
                    {
                        return(new StandardValuesCollection(portNames));
                    }
                    else
                    {
                        return(new StandardValuesCollection(SerialPort.GetPortNames()));
                    }
                }
            }

            return(base.GetStandardValues(context));
        }
Exemple #2
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        public static IObservable <bool> DigitalInput(string portName, int pin, PinMode pinMode)
        {
            return(Observable.Create <bool>(async observer =>
            {
                var connection = await ArduinoManager.ReserveConnectionAsync(portName);
                connection.Arduino.PinMode(pin, pinMode);
                var port = Arduino.GetPortNumber(pin);
                EventHandler <DigitalInputReceivedEventArgs> inputReceived;
                inputReceived = (sender, e) =>
                {
                    if (e.Port == port)
                    {
                        observer.OnNext(connection.Arduino.DigitalRead(pin) != 0);
                    }
                };

                connection.Arduino.ReportDigital(port, true);
                connection.Arduino.DigitalInputReceived += inputReceived;
                return Disposable.Create(() =>
                {
                    connection.Arduino.DigitalInputReceived -= inputReceived;
                    connection.Arduino.ReportDigital(port, false);
                    connection.Dispose();
                });
            }));
        }
Exemple #3
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 public override IObservable <Arduino> Generate()
 {
     return(Observable.Using(
                () => ArduinoManager.ReserveConnection(Name, configuration),
                resource =>
     {
         return Observable.Return(resource.Arduino)
         .Concat(Observable.Never(resource.Arduino));
     }));
 }
Exemple #4
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 public override IObservable <byte[]> Process(IObservable <byte[]> source)
 {
     return(Observable.Using(
                () => ArduinoManager.ReserveConnection(PortName),
                connection => source.Do(value =>
     {
         lock (connection.Arduino)
         {
             connection.Arduino.SendSysex((byte)Feature, value);
         }
     })));
 }
Exemple #5
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 public override IObservable <byte[]> Process(IObservable <byte[]> source)
 {
     return(Observable.Using(
                cancellationToken => ArduinoManager.ReserveConnectionAsync(PortName),
                (connection, cancellationToken) => Task.FromResult(source.Do(value =>
     {
         lock (connection.Arduino)
         {
             connection.Arduino.SendSysex((byte)Feature, value);
         }
     }))));
 }
Exemple #6
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 public override IObservable <int> Process(IObservable <int> source)
 {
     return(Observable.Using(
                cancellationToken => ArduinoManager.ReserveConnectionAsync(PortName),
                (connection, cancellationToken) =>
     {
         var pin = Pin;
         connection.Arduino.PinMode(pin, PinMode.Servo);
         return Task.FromResult(source.Do(value =>
         {
             lock (connection.Arduino)
             {
                 connection.Arduino.AnalogWrite(pin, value);
             }
         }));
     }));
 }
Exemple #7
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 public override IObservable <int> Process(IObservable <int> source)
 {
     return(Observable.Using(
                () => ArduinoManager.ReserveConnection(PortName),
                connection =>
     {
         var pin = Pin;
         connection.Arduino.PinMode(pin, PinMode.Pwm);
         return source.Do(value =>
         {
             lock (connection.Arduino)
             {
                 connection.Arduino.AnalogWrite(pin, value);
             }
         });
     }));
 }
        public override IObservable <byte[]> Generate()
        {
            return(Observable.Create <byte[]>(observer =>
            {
                var connection = ArduinoManager.ReserveConnection(PortName);
                EventHandler <SysexReceivedEventArgs> sysexReceived;
                sysexReceived = (sender, e) =>
                {
                    if (e.Feature == Feature)
                    {
                        observer.OnNext(e.Args);
                    }
                };

                connection.Arduino.SysexReceived += sysexReceived;
                return Disposable.Create(() =>
                {
                    connection.Arduino.SysexReceived -= sysexReceived;
                    connection.Dispose();
                });
            }));
        }
Exemple #9
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        public static IObservable <int> AnalogInput(string portName, int pin)
        {
            return(Observable.Create <int>(async observer =>
            {
                var connection = await ArduinoManager.ReserveConnectionAsync(portName);
                EventHandler <AnalogInputReceivedEventArgs> inputReceived;
                inputReceived = (sender, e) =>
                {
                    if (e.Pin == pin)
                    {
                        observer.OnNext(e.Value);
                    }
                };

                connection.Arduino.ReportAnalog(pin, true);
                connection.Arduino.AnalogInputReceived += inputReceived;
                return Disposable.Create(() =>
                {
                    connection.Arduino.AnalogInputReceived -= inputReceived;
                    connection.Arduino.ReportAnalog(pin, false);
                    connection.Dispose();
                });
            }));
        }