public void Run(IBackgroundTaskInstance taskInstance)
{
// Get the deferral instance
deferral = taskInstance.GetDeferral();
// Instantiate the sensors and actuators
buzzer = DeviceFactory.Build.Buzzer(Pin.DigitalPin2);
button = DeviceFactory.Build.ButtonSensor(Pin.DigitalPin4);
blueLed = DeviceFactory.Build.Led(Pin.DigitalPin5);
redLed = DeviceFactory.Build.Led(Pin.DigitalPin6);
soundSensor = DeviceFactory.Build.SoundSensor(Pin.AnalogPin0);
lightSensor = DeviceFactory.Build.LightSensor(Pin.AnalogPin2);
display = DeviceFactory.Build.RgbLcdDisplay();
// The IO to the GrovePi sensors and actuators can generate a lot
// of exceptions - wrap all GrovePi API calls in try/cath statements.
try {
// Set the RGB backlight to red and display a message
display.SetBacklightRgb(255, 0, 0);
display.SetText("The Thingy is getting started");
}
catch (Exception ex)
{
// On Error, Resume Next :)
}
// Start a timer to check the sensors and activate the actuators five times per second
timer = ThreadPoolTimer.CreatePeriodicTimer(Timer_Tick, TimeSpan.FromMilliseconds(200));
}
public BuzzerService(
ILogger <BuzzerService> logger,
IBuzzer buzzer)
{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_buzzer = buzzer ?? throw new ArgumentNullException(nameof(buzzer));
}
private void InitGrovePi()
{
System.Diagnostics.Debug.WriteLine(DeviceFactory.Build.GrovePi().GetFirmwareVersion());
GroveRotary = DeviceFactory.Build.RotaryAngleSensor(Pin.AnalogPin0);
GroveSound = DeviceFactory.Build.SoundSensor(Pin.AnalogPin1);
GroveLight = DeviceFactory.Build.LightSensor(Pin.AnalogPin2);
GroveRelay = DeviceFactory.Build.Relay(Pin.DigitalPin2);
GroveTempHumi = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin3, DHTModel.Dht11);
GroveRanger = DeviceFactory.Build.UltraSonicSensor(Pin.DigitalPin4);
GroveLedBar = DeviceFactory.Build.BuildLedBar(Pin.DigitalPin5);
GroveBuzzer = DeviceFactory.Build.Buzzer(Pin.DigitalPin6);
GroveButton = DeviceFactory.Build.ButtonSensor(Pin.DigitalPin7);
GroveLCD = DeviceFactory.Build.RgbLcdDisplay();
GroveLedBar.Initialize(GrovePi.Sensors.Orientation.GreenToRed);
GroveLCD.SetBacklightRgb(255, 50, 255);
DeviceFactory.Build.GrovePi().PinMode(Pin.DigitalPin2, PinMode.Output);
Delay.Milliseconds(10);
DeviceFactory.Build.GrovePi().Flush();
DeviceFactory.Build.GrovePi().PinMode(Pin.DigitalPin6, PinMode.Output);
Delay.Milliseconds(10);
DeviceFactory.Build.GrovePi().Flush();
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
/// <filterpriority>2</filterpriority>
/// <remarks>Call <see cref="Dispose"/> when you are finished using the
/// <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/>. The <see cref="Dispose"/> method leaves the
/// <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/> in an unusable state. After calling
/// <see cref="Dispose"/>, you must release all references to the
/// <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/> so the garbage collector can reclaim the memory that
/// the <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/> was occupying.</remarks>
public override void Dispose()
{
if (base.IsDisposed)
{
return;
}
this._button = null;
if (this._buzzer != null)
{
this._buzzer.Stop();
this._buzzer = null;
}
if (this._leds != null)
{
this._leds.Clear();
this._leds = null;
}
if (this._inputs != null)
{
this._leds.Clear();
this._leds = null;
}
if (this._outputs != null)
{
this._outputs.Clear();
this._outputs = null;
}
base.Dispose();
}
public void Initialize()
{
_logger = A.Fake <ILogger <BuzzerService> >();
_buzzer = A.Fake <IBuzzer>();
_sut = new BuzzerService(_logger, _buzzer);
_frequency = 15;
_defaultCancellationToken = CancellationToken.None;
}
/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/>
/// class. This is the default constructor.
/// </summary>
protected PiBrellaBase()
: base()
{
this._inputs = new List <IRaspiGpio>();
this._inputs.Add(PiBrellaInput.A);
this._inputs.Add(PiBrellaInput.B);
this._inputs.Add(PiBrellaInput.C);
this._inputs.Add(PiBrellaInput.D);
this._inputs.Add(PiBrellaInput.BUTTON);
this._inputs[0].Name = "INPUT A";
this._inputs[1].Name = "INPUT B";
this._inputs[2].Name = "INPUT C";
this._inputs[3].Name = "INPUT D";
this._inputs[4].Name = "BUTTON";
foreach (IRaspiGpio input in this._inputs)
{
input.Provision();
}
this._outputs = new List <IRaspiGpio>();
this._outputs.Add(PiBrellaOutput.E);
this._outputs.Add(PiBrellaOutput.F);
this._outputs.Add(PiBrellaOutput.G);
this._outputs.Add(PiBrellaOutput.H);
this._outputs.Add(PiBrellaOutput.LED_RED);
this._outputs.Add(PiBrellaOutput.LED_YELLOW);
this._outputs.Add(PiBrellaOutput.LED_GREEN);
this._outputs[0].Name = "OUTPUT E";
this._outputs[1].Name = "OUTPUT F";
this._outputs[2].Name = "OUTPUT G";
this._outputs[3].Name = "OUTPUT H";
this._outputs[4].Name = "RED LED";
this._outputs[5].Name = "YELLOW LED";
this._outputs[6].Name = "GREEN LED";
foreach (IRaspiGpio output in this._outputs)
{
output.Provision();
}
this._leds = new List <ILED>();
this._leds.Add(new LEDComponent(this._outputs[4]));
this._leds.Add(new LEDComponent(this._outputs[5]));
this._leds.Add(new LEDComponent(this._outputs[6]));
this._button = new ButtonComponent(this._inputs[4]);
this._buzzer = new BuzzerComponent(PiBrellaOutput.BUZZER);
this._buzzer.Name = "PIBRELLA BUZZER";
this._buzzer.Stop();
}
public void Run(IBackgroundTaskInstance taskInstance)
{
// Connect the Button to digital port 2
IButtonSensor button = DeviceFactory.Build.ButtonSensor(Pin.DigitalPin2);
// Connect the Buzzer to digital port 5
IBuzzer buzzer = DeviceFactory.Build.Buzzer(Pin.DigitalPin5);
// Loop endlessly
while (true)
{
try
{
// Check the value of the button.
string buttonon = button.CurrentState.ToString();
bool buttonison = buttonon.Equals("On", StringComparison.OrdinalIgnoreCase);
// Check the state of the buzzer. This is just to output to debug!
SensorStatus status = buzzer.CurrentState;
bool buzzeron = status.ToString().Equals("On", StringComparison.OrdinalIgnoreCase);
// Print out Diagnostics.
System.Diagnostics.Debug.WriteLine("Button is " + buttonon);
System.Diagnostics.Debug.WriteLine("Buzzer is " + status.ToString());
// If the Button is on . . . .
if (buttonison)
{
buzzer.ChangeState(GrovePi.Sensors.SensorStatus.On);
}
else
{
buzzer.ChangeState(GrovePi.Sensors.SensorStatus.Off);
}
}
catch (Exception ex)
{
// NOTE: There are frequent exceptions of the following:
// WinRT information: Unexpected number of bytes was transferred. Expected: '. Actual: '.
// This appears to be caused by the rapid frequency of writes to the GPIO
// These are being swallowed here/
// If you want to see the exceptions uncomment the following:
// System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
}
/// <summary>
/// Play the song
/// </summary>
/// <param name="speaker">Speaker to use</param>
internal void Play(IBuzzer speaker)
{
// Interpret and play the song
for (int i = 0; i < Melody.Length; i += 2)
{
// Extract each note and its length in beats
var note = Melody.Substring(i, 1);
var beatCount = int.Parse(Melody.Substring(i + 1, 1));
// Look up the note duration
var noteDuration = (uint)scale[note]; // in ms
// Play the note
speaker.PlayNote(noteDuration * 2, noteDuration, beatCount);
}
}
public void Run(IBackgroundTaskInstance taskInstance)
{
deferral = taskInstance.GetDeferral();
buzzer = DeviceFactory.Build.Buzzer(Pin.DigitalPin2);
button = DeviceFactory.Build.ButtonSensor(Pin.DigitalPin4);
blueLed = DeviceFactory.Build.Led(Pin.DigitalPin5);
redLed = DeviceFactory.Build.Led(Pin.DigitalPin6);
lightSensor = DeviceFactory.Build.LightSensor(Pin.AnalogPin2);
display = DeviceFactory.Build.RgbLcdDisplay();
buttonState = SensorStatus.Off;
try
{
display.SetBacklightRgb(255, 0, 0);
display.SetText("Hey Web Summit");
}
catch (Exception ex)
{
System.Diagnostics.Debug.Write("Something happened: " + ex.ToString());
throw;
}
timer = ThreadPoolTimer.CreatePeriodicTimer(Timer_Tick, TimeSpan.FromMilliseconds(200));
}
/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/>
/// class. This is the default constructor.
/// </summary>
protected PiBrellaBase()
: base() {
this._inputs = new List<IRaspiGpio>();
this._inputs.Add(PiBrellaInput.A);
this._inputs.Add(PiBrellaInput.B);
this._inputs.Add(PiBrellaInput.C);
this._inputs.Add(PiBrellaInput.D);
this._inputs.Add(PiBrellaInput.BUTTON);
this._inputs[0].Name = "INPUT A";
this._inputs[1].Name = "INPUT B";
this._inputs[2].Name = "INPUT C";
this._inputs[3].Name = "INPUT D";
this._inputs[4].Name = "BUTTON";
foreach (IRaspiGpio input in this._inputs) {
input.Provision();
}
this._outputs = new List<IRaspiGpio>();
this._outputs.Add(PiBrellaOutput.E);
this._outputs.Add(PiBrellaOutput.F);
this._outputs.Add(PiBrellaOutput.G);
this._outputs.Add(PiBrellaOutput.H);
this._outputs.Add(PiBrellaOutput.LED_RED);
this._outputs.Add(PiBrellaOutput.LED_YELLOW);
this._outputs.Add(PiBrellaOutput.LED_GREEN);
this._outputs[0].Name = "OUTPUT E";
this._outputs[1].Name = "OUTPUT F";
this._outputs[2].Name = "OUTPUT G";
this._outputs[3].Name = "OUTPUT H";
this._outputs[4].Name = "RED LED";
this._outputs[5].Name = "YELLOW LED";
this._outputs[6].Name = "GREEN LED";
foreach (IRaspiGpio output in this._outputs) {
output.Provision();
}
this._leds = new List<ILED>();
this._leds.Add(new LEDComponent(this._outputs[4]));
this._leds.Add(new LEDComponent(this._outputs[5]));
this._leds.Add(new LEDComponent(this._outputs[6]));
this._button = new ButtonComponent(this._inputs[4]);
this._buzzer = new BuzzerComponent(PiBrellaOutput.BUZZER);
this._buzzer.Name = "PIBRELLA BUZZER";
this._buzzer.Stop();
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
/// <filterpriority>2</filterpriority>
/// <remarks>Call <see cref="Dispose"/> when you are finished using the
/// <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/>. The <see cref="Dispose"/> method leaves the
/// <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/> in an unusable state. After calling
/// <see cref="Dispose"/>, you must release all references to the
/// <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/> so the garbage collector can reclaim the memory that
/// the <see cref="CyrusBuilt.MonoPi.Devices.PiBrella.PiBrellaBase"/> was occupying.</remarks>
public override void Dispose() {
if (base.IsDisposed) {
return;
}
this._button = null;
if (this._buzzer != null) {
this._buzzer.Stop();
this._buzzer = null;
}
if (this._leds != null) {
this._leds.Clear();
this._leds = null;
}
if (this._inputs != null) {
this._leds.Clear();
this._leds = null;
}
if (this._outputs != null) {
this._outputs.Clear();
this._outputs = null;
}
base.Dispose();
}
private void InitGrovePi()
{
System.Diagnostics.Debug.WriteLine(DeviceFactory.Build.GrovePi().GetFirmwareVersion());
GroveRotary = DeviceFactory.Build.RotaryAngleSensor(Pin.AnalogPin0);
GroveSound = DeviceFactory.Build.SoundSensor(Pin.AnalogPin1);
GroveLight = DeviceFactory.Build.LightSensor(Pin.AnalogPin2);
GroveRelay = DeviceFactory.Build.Relay(Pin.DigitalPin2);
GroveTempHumi = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin3, DHTModel.Dht11);
GroveRanger = DeviceFactory.Build.UltraSonicSensor(Pin.DigitalPin4);
GroveLedBar = DeviceFactory.Build.BuildLedBar(Pin.DigitalPin5);
GroveBuzzer = DeviceFactory.Build.Buzzer(Pin.DigitalPin6);
GroveButton = DeviceFactory.Build.ButtonSensor(Pin.DigitalPin7);
GroveLCD = DeviceFactory.Build.RgbLcdDisplay();
GroveLedBar.Initialize(GrovePi.Sensors.Orientation.GreenToRed);
GroveLCD.SetBacklightRgb(255, 50, 255);
DeviceFactory.Build.GrovePi().PinMode(Pin.DigitalPin2, PinMode.Output);
Delay.Milliseconds(10);
DeviceFactory.Build.GrovePi().Flush();
DeviceFactory.Build.GrovePi().PinMode(Pin.DigitalPin6, PinMode.Output);
Delay.Milliseconds(10);
DeviceFactory.Build.GrovePi().Flush();
}