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();
}
private async Task SyncToAzure()
{
var DeviceConnectionString = "NithinsPI.azure-devices.net";
var DeviceId = "NithinsPI";
var DeviceKey = "3/Di9ndJYFzf5JphzW8YzRM7HebOhKoUGoqmK6Xh/cY=";
var device = DeviceClient.Create(DeviceConnectionString, AuthenticationMethodFactory.CreateAuthenticationWithRegistrySymmetricKey(DeviceId, DeviceKey),
TransportType.Amqp);
IDHTTemperatureAndHumiditySensor sensor = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin4, DHTModel.Dht11);
while (true)
{
sensor.Measure();
string sensortemp = sensor.TemperatureInCelsius.ToString();
string sensorhum = sensor.Humidity.ToString();
var telemetry = new Telemetry
{
Temperature = sensortemp,
Humidity = sensorhum
};
var payLoad = JsonConvert.SerializeObject(telemetry);
var message = new Message(Encoding.ASCII.GetBytes(payLoad));
await device.SendEventAsync(message);
await Task.Delay(TimeSpan.FromSeconds(15));
}
}
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 void Run(IBackgroundTaskInstance taskInstance)
{
// Connect the Sound Sensor to Digital port 4
// Models of Temp and Humidity sensors are - Dht11, Dht12, Dht21
// In this example, we use the DHT11 sensor that comes with the GrovePi Starter Kit.
/// Specifies the model of sensor.
/// DHT11 - blue one - comes with the GrovePi+ Starter Kit.
/// DHT22 - white one, aka DHT Pro or AM2302.
/// DHT21 - black one, aka AM2301.
IDHTTemperatureAndHumiditySensor sensor = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin3, DHTModel.Dht11);
var display = DeviceFactory.Build.RgbLcdDisplay();
// Loop endlessly
while (true)
{
Task.Delay(1000).Wait(); //Delay 1 second
try
{
// Check the value of the Sensor.
// Temperature in Celsius is returned as a double type. Convert it to string so we can print it.
sensor.Measure();
var sensortemp = sensor.TemperatureInFahrenheit;
// Same for Humidity.
string sensorhum = sensor.Humidity.ToString();
if (sensortemp > 75.0d)
{
display.SetBacklightRgb(255, 0, 0);
}
else
{
display.SetBacklightRgb(0, 255, 0);
}
// Print all of the values to the debug window.
System.Diagnostics.Debug.WriteLine("Temp is " + sensortemp + " F. And the Humidity is " + sensorhum + "%. ");
}
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());
}
}
}
private async Task <string> GetSensorData(IRotaryAngleSensor vibroSensor, IDHTTemperatureAndHumiditySensor temperatureHumiditySensor)
{
temperatureHumiditySensor.Measure();
var eventDataJson = JsonConvert.SerializeObject(new
{
deviceId = DEVICEID,
temperature = temperatureHumiditySensor.TemperatureInCelsius,
humidity = temperatureHumiditySensor.Humidity,
vibrationLevel = vibroSensor.SensorValue(),
latitude = LATITUDE,
longitude = LONGITUDE
});
Debug.WriteLine($"EventData {eventDataJson}");
return(eventDataJson);
}
private async Task SetupHat()
{
grove = DeviceFactory.Build.GrovePi();
grove.PinMode(led, PinMode.Output);
grove.PinMode(buzzer, PinMode.Output);
grove.PinMode(butt, PinMode.Input);
dht = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin7, GrovePi.Sensors.DHTModel.Dht11);
lbl.Text = "Ready! 1.0.1";
//hat = await SenseHatFactory.GetSenseHat() // .Configure
// .ConfigureAwait(false);
//hat.Display.Fill(Colors.Azure);
//hat.Display.Update();
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => timer.Start());
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
Debug.WriteLine("Application is running!");
var DeviceConnectionString = "NithinsPI.azure-devices.net";
var DeviceId = "NithinsPI";
var DeviceKey = "3/Di9ndJYFzf5JphzW8YzRM7HebOhKoUGoqmK6Xh/cY=";
var device = DeviceClient.Create(DeviceConnectionString, AuthenticationMethodFactory.CreateAuthenticationWithRegistrySymmetricKey(DeviceId, DeviceKey),
TransportType.Http1);
IDHTTemperatureAndHumiditySensor sensor = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin4, DHTModel.Dht11);
ILed greenLed = DeviceFactory.Build.Led(Pin.DigitalPin5);
while (true)
{
BackgroundTaskDeferral deferral = taskInstance.GetDeferral();
greenLed.AnalogWrite(Convert.ToByte(255));
sensor.Measure();
string sensortemp = sensor.TemperatureInCelsius.ToString();
string sensorhum = sensor.Humidity.ToString();
var telemetry = new Telemetry
{
Temperature = sensortemp,
Humidity = sensorhum
};
var payLoad = JsonConvert.SerializeObject(telemetry);
var message = new Message(Encoding.ASCII.GetBytes(payLoad));
await device.SendEventAsync(message).ConfigureAwait(false);
greenLed.AnalogWrite(Convert.ToByte(0));
await Task.Delay(TimeSpan.FromHours(1));
}
}
bool lcdIsGreen = true; // initial state
private void InitializeGrove()
{
try
{
string groveVersion = DeviceFactory.Build.GrovePi().GetFirmwareVersion();
Debug.WriteLine(groveVersion);
sensor = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin4, DHTModel.Dht11);
display = DeviceFactory.Build.RgbLcdDisplay();
//Initialize LCD to Green
SetLcdGreen(true);
SetLcdText("You did it bro.");
GroveStatus.Text = "Grove gone done and initted.";
}
catch (Exception e)
{
Debug.WriteLine("Grove not found :" + e.ToString());
GroveStatus.Text = "Grove not found.";
display = null;
sensor = null;
}
}
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);
}
}
}
public TemperatureSensor()
{
_sensor = DeviceFactory.Build.DHTTemperatureAndHumiditySensor(Pin.DigitalPin8, DHTModel.Dht11);
}
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();
}
