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 void Run(IBackgroundTaskInstance taskInstance)
{
// Connect the Sound Sensor to analog port 0
ISoundSensor sensor = DeviceFactory.Build.SoundSensor(Pin.AnalogPin0);
// Loop endlessly
while (true)
{
try
{
// Check the value of the button, turn it into a string.
string sensorvalue = sensor.SensorValue().ToString();
System.Diagnostics.Debug.WriteLine("Sound is " + sensorvalue);
}
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());
}
}
}
public void Run(IBackgroundTaskInstance taskInstance)
{
//
// TODO: Insert code to perform background work
//
// If you start any asynchronous methods here, prevent the task
// from closing prematurely by using BackgroundTaskDeferral as
// described in http://aka.ms/backgroundtaskdeferral
//
_deferral = taskInstance.GetDeferral();
// set the security for fms, and hook into fms
ServicePointManager.SecurityProtocol |= SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
fmserver = GetFMSInstance();
// get the sensors
lightSensor = DeviceFactory.Build.LightSensor(Pin.AnalogPin0);
soundSensor = DeviceFactory.Build.SoundSensor(Pin.AnalogPin2);
leds = DeviceFactory.Build.BuildLedBar(Pin.DigitalPin8);
leds.Initialize(GrovePi.Sensors.Orientation.GreenToRed);
// start the timer
ThreadPoolTimer timer = ThreadPoolTimer.CreatePeriodicTimer(Timer_Tick, TimeSpan.FromSeconds(1));
}
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();
}
public MainPage()
{
this.InitializeComponent();
deviceClient = DeviceClient.Create(iotHubUri, new DeviceAuthenticationWithRegistrySymmetricKey("GrovePiSoundSensor", deviceKey), TransportType.Http1);
soundsensor = DeviceFactory.Build.SoundSensor(Pin.AnalogPin0);
lcd = DeviceFactory.Build.RgbLcdDisplay().SetText("Hello").SetBacklightRgb(0, 0, 255);
timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromMilliseconds(5000);
timer.Tick += Timer_Tick;
timer.Start();
}
public SensorController()
{
temphumiSensor = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin2, DHTModel.Dht11);
pirMotion = DeviceFactory.Build.PIRMotionSensor(Pin.DigitalPin3);
button = DeviceFactory.Build.ButtonSensor(Pin.DigitalPin4);
relay = DeviceFactory.Build.Relay(Pin.DigitalPin5);
soundSensor = DeviceFactory.Build.SoundSensor(Pin.AnalogPin0);
lightSensor = DeviceFactory.Build.LightSensor(Pin.AnalogPin1);
gasSensor = DeviceFactory.Build.GasSensorMQ2(Pin.AnalogPin2);
display = DeviceFactory.Build.OLEDDisplay128X64();
motor = DeviceFactory.Build.MiniMotorDriver();
lockState = false;
}
public MainViewModel()
{
WindowClosingCommand = new DelegateCommand(OnWindowClosing);
Data = new SensorData();
Data.SensorName = SensorName;
var factory = new ConnectionFactory()
{
HostName = HostName, UserName = UserName, Password = Password
};
_busConnection = factory.CreateConnection();
_busChannel = _busConnection.CreateModel();
_busChannel.ExchangeDeclare(exchange: ExchangeName, type: "fanout");
_sensor = new SoundSensor();
_sensor.PeakAcquired += OnPeak;
_sensor.Start(SamplingInterval);
}
/// <summary>
/// Main page constructor
/// </summary>
public MainPage()
{
this.InitializeComponent();
// Hard coding guid for sensors. Not an issue for this particular application which is meant for testing and demos
List <ConnectTheDotsSensor> sensors = new List <ConnectTheDotsSensor> {
new ConnectTheDotsSensor("2298a348-e2f9-4438-ab23-82a3930662ab", "Sound", "Amp"),
};
ctdHelper = new ConnectTheDotsHelper(serviceBusNamespace: ConnectionStrings.ServicebusNamespaceDefault,
eventHubName: ConnectionStrings.EventHubNameDefault,
keyName: ConnectionStrings.KeyNameDefault,
key: ConnectionStrings.KeyDefault,
displayName: ConnectionStrings.DisplayNameDefault,
organization: ConnectionStrings.OrganizationDefault,
location: ConnectionStrings.LocationDefault,
sensorList: sensors);
soundsensor = DeviceFactory.Build.SoundSensor(Pin.AnalogPin0);
lcd = DeviceFactory.Build.RgbLcdDisplay().SetText("Hello").SetBacklightRgb(0, 0, 255);
timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromMilliseconds(5000);
timer.Tick += Timer_Tick;
timer.Start();
}
public void Run(IBackgroundTaskInstance taskInstance)
{
// LCD - This screen is I2C
IRgbLcdDisplay LCD = DeviceFactory.Build.RgbLcdDisplay();
LCD.SetBacklightRgb(255, 255, 255);
LCD.SetText("Hello world!"); // Not sure what colour this will show up in
// LEDs
ILed red = DeviceFactory.Build.Led(Pin.DigitalPin2);
ILed blue = DeviceFactory.Build.Led(Pin.DigitalPin3);
// Ultrasonic
IUltrasonicRangerSensor Ultrasonic = DeviceFactory.Build.UltraSonicSensor(Pin.DigitalPin4);
// Temperature and Humidity
// TODO: Double check Sensor model number. Assumed DHT11 from the GrovePi+ Starter Kit
IDHTTemperatureAndHumiditySensor tempHumidity = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin5, DHTModel.Dht11);
// Sound sensor
ISoundSensor Sound = DeviceFactory.Build.SoundSensor(Pin.AnalogPin0);
// LDR
IRotaryAngleSensor LDR = DeviceFactory.Build.RotaryAngleSensor(Pin.AnalogPin1);
while (true)
{
Task.Delay(100).Wait();
try
{
// Ultrasonic sensor
int distance = Ultrasonic.MeasureInCentimeters();
Debug.WriteLine("Distance: " + distance.ToString());
// TODO - tune to distance of door
//if(distance < 50)
// LDR
int lightLevel = LDR.SensorValue();
Debug.WriteLine("Light Level: " + lightLevel.ToString());
// LEDs
red.ChangeState(SensorStatus.On);
blue.ChangeState(SensorStatus.On);
// Temperature Humidity
tempHumidity.Measure();
double temp_degC = tempHumidity.TemperatureInCelsius;
double humidity = tempHumidity.Humidity;
Debug.WriteLine("Temperature: " + temp_degC + "\tHumidity: " + humidity);
// Sound sensor
int soundLevel = Sound.SensorValue();
Debug.WriteLine("Sound Level: " + soundLevel);
// TODO: Send data to Azure
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
}
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();
}
