/*******************************************************************************************
* PUBLIC METHODS
*******************************************************************************************/
public async Task Initialize()
{
webcam = new UsbCamera();
try
{
await webcam.InitializeAsync();
this.isEnabled = true;
}
catch (Exception ex)
{
var events = new Dictionary <string, string> {
{ "UsbCamera", ex.Message }
};
TelemetryHelper.TrackEvent("FailedToInitializeMediaCapture", events);
}
//Initialize PIR Sensor
pirSensor = new PirSensor(App.Controller.XmlSettings.GpioMotionPin, PirSensor.SensorType.ActiveLow);
pirSensor.motionDetected += PirSensor_MotionDetected;
Interlocked.Exchange(ref isCapturing, 0);
PhotoTaken = delegate { };
}
public RaspberryPiCameraTrap(string location, RaspberryPiCameraTrapSettings settings)
{
Location = location;
Settings = settings;
HueLights = new HueLights(settings.HueBridgeIp, settings.HueKey);
// Connect to Azure IoT Hub
DeviceClient = DeviceClient.Create(settings.IotHubUri, new DeviceAuthenticationWithRegistrySymmetricKey(settings.IotHubDeviceId, settings.IotHubDeviceKey), TransportType.Mqtt);
DeviceClient.ProductInfo = "MorrisCounter"; // I have no idea what this is
// Turn on the IR spotlight
Spotlight = new IrSpotlight(settings.SpotlightPin);
Spotlight.SwitchOn();
// Start the video stream
Console.WriteLine("Opening video stream");
Camera = new PiCamera(settings.CameraSettings, settings.VideoChunkDuration);
Camera.StartVideoStream();
// Enable the PIR Sensor and subscribe to the callback
PirSensor sensor = new PirSensor(settings.SensorPin);
sensor.MotionDetected += MotionDetected;
}
/// <summary>
/// Attempts to initialize Gpio for application. This includes doorbell interaction and locking/unlccking of door.
/// Returns true if initialization is successful and Gpio can be utilized. Returns false otherwise.
/// </summary>
public bool Initialize()
{
// Gets the GpioController
gpioController = GpioController.GetDefault();
if (gpioController == null)
{
// There is no Gpio Controller on this device, return false.
return(false);
}
// Opens the GPIO pin that interacts with the doorbel button
doorbellPin = gpioController.OpenPin(GpioConstants.ButtonPinID);
if (doorbellPin == null)
{
// Pin wasn't opened properly, return false
return(false);
}
// Set a debounce timeout to filter out switch bounce noise from a button press
doorbellPin.DebounceTimeout = TimeSpan.FromMilliseconds(75);
if (doorbellPin.IsDriveModeSupported(GpioPinDriveMode.InputPullUp))
{
// Take advantage of built in pull-up resistors of Raspberry Pi 2 and DragonBoard 410c
doorbellPin.SetDriveMode(GpioPinDriveMode.InputPullUp);
}
else
{
// MBM does not support PullUp as it does not have built in pull-up resistors
doorbellPin.SetDriveMode(GpioPinDriveMode.Input);
}
//Initialize PIR Sensor
pirSensor = new PirSensor(GpioConstants.PirSensorPinID, PirSensor.SensorType.ActiveHigh);
pirSensor.motionDetected += PirSensor_motionDetected;
/* // Opens the GPIO pin that interacts with the door lock system
* doorLockPin = gpioController.OpenPin(GpioConstants.DoorLockPinID);
* if(doorLockPin == null)
* {
* // Pin wasn't opened properly, return false
* return false;
* }
* // Sets doorbell pin drive mode to output as pin will be used to output information to lock
* doorLockPin.SetDriveMode(GpioPinDriveMode.Output);
* // Initializes pin to high voltage. This locks the door.
* doorLockPin.Write(GpioPinValue.High);*/
//Initialization was successfull, return true
return(true);
}
public static void TestPirSensor()
{
PirSensor pirSensor = new PirSensor();
while (!(Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape))
{
var detected = pirSensor.CheckSensor();
Console.WriteLine("Motion Detected : " + detected);
Thread.Sleep(1000);
}
pirSensor.Dispose();
}
/*******************************************************************************************
* PUBLIC METHODS
*******************************************************************************************/
public bool Initialize()
{
var gpioController = GpioController.GetDefault();
if (gpioController == null)
{
return(false);
}
//Initialize PIR Sensor
pirSensor = new PirSensor(GpioConstants.PirSensorPinID, PirSensor.SensorType.ActiveHigh);
pirSensor.motionDetected += PirSensor_motionDetected;
return(true);
}
/*******************************************************************************************
* PUBLIC METHODS
*******************************************************************************************/
public async Task Initialize()
{
webcam = new UsbCamera();
try
{
await webcam.InitializeAsync();
this.isEnabled = true;
}
catch (Exception ex)
{
var events = new Dictionary<string, string> { { "UsbCamera", ex.Message } };
TelemetryHelper.TrackEvent("FailedToInitializeMediaCapture", events);
}
//Initialize PIR Sensor
pirSensor = new PirSensor(App.Controller.XmlSettings.GpioMotionPin, PirSensor.SensorType.ActiveLow);
pirSensor.motionDetected += PirSensor_MotionDetected;
Interlocked.Exchange(ref isCapturing, 0);
}
