private void Timer_Tick(ThreadPoolTimer timer)
{
try
{
if (button.CurrentState != buttonState)
{
buttonState = button.CurrentState;
blueLed.ChangeState(buttonState);
buzzer.ChangeState(buttonState);
}
actualAmbientLight = lightSensor.SensorValue();
if (actualAmbientLight < ambientLightThreshold)
{
brightness = Map(ambientLightThreshold - actualAmbientLight, 0, ambientLightThreshold, 0, 255);
}
else
{
brightness = 0;
}
redLed.AnalogWrite(Convert.ToByte(brightness));
byte rgbVal = Convert.ToByte(brightness);
display.SetBacklightRgb(rgbVal, rgbVal, 255);
display.SetText(String.Format("Thingy\nLight: {0}", actualAmbientLight));
}
catch (Exception ex)
{
System.Diagnostics.Debug.Write("Something happened: " + ex.ToString());
throw;
}
}
void MainPageLoaded(object sender, RoutedEventArgs e)
{
IAsyncAction asyncAction = Windows.System.Threading.ThreadPool.RunAsync(async(workItem) =>
{
while (true)
{
try
{
//led.AnalogWrite(getAnalogOut());
if (GroveButton.CurrentState == SensorStatus.On)
{
while (GroveButton.CurrentState == SensorStatus.On)
{
;
}
ledStatus = !ledStatus;
System.Diagnostics.Debug.WriteLine("LED light status: " + (ledStatus ? "On" : "Off"));
}
if (ledStatus)
{
RotaryDegree = Convert.ToInt16(GroveRotary.Degrees());
byte analogOut = (byte)(RotaryDegree * 255 / 300);
GroveLed.AnalogWrite(analogOut);
}
else
{
GroveLed.AnalogWrite(0);
}
// System.Diagnostics.Debug.WriteLine("AnalogOut is " + getAnalogOut());
}
catch (Exception ex)
{
// If you want to see the exceptions uncomment the following:
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
await Dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
{
Text_AngleSensor.Text = "GroveRotaryAngle: " + RotaryDegree.ToString();
Text_LEDStatus.Text = "LED Status: " + (ledStatus ? "On" : "Off");
});
}
});
}
public void Run(IBackgroundTaskInstance taskInstance)
{
// Connect the Rotary Angle Sensor to analog port 2
IRotaryAngleSensor potentiometer = DeviceFactory.Build.RotaryAngleSensor(Pin.AnalogPin2);
// Connect the LED to digital port 5
ILed led = DeviceFactory.Build.Led(Pin.DigitalPin5);
// Create a variable to track the LED brightness
double brightness = 0;
// Capture the current value from the Rotary Angle sensor
double angle = 0;
// Loop endlessly
while (true)
{
try
{
// Capture the current value from the Rotary Angle sensor
angle = potentiometer.SensorValue();
// Output the agle to the Output Window
System.Diagnostics.Debug.WriteLine("Angle is " + angle.ToString());
// If the Rotary Angle sensor value is greater than zero...
if (angle > 0)
{
// Divide the angle (a 10-bit value from 0-1023) by four
// to get a single byte value value from 0-255.
brightness = Math.Floor(angle / 4);
}
else
{
// If the angle is zero, set the brightness to zero
brightness = 0;
}
// Output the brightness to the Output Window
System.Diagnostics.Debug.WriteLine("Brightness is " + brightness.ToString());
// AnalogWrite uses Pulse WIdth Modulation (PWM) to
// control the brightness of the digital LED.
led.AnalogWrite(Convert.ToByte(brightness));
}
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 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));
}
}
public void Run(IBackgroundTaskInstance taskInstance)
{
// Digital Pins 5 and 6 are Pulse Width Modulated (PWM)
ILed red = DeviceFactory.Build.Led(Pin.DigitalPin5);
ILed blue = DeviceFactory.Build.Led(Pin.DigitalPin6);
// Digital port 7 will not PWM. It is purely digital not
// Pulse Width Modulated (PWM).
ILed white = DeviceFactory.Build.Led(Pin.DigitalPin7);
// We will cycle brightness in a while loop. Type is int
// so we can perform arithmetic on it.
int brightness = 0;
// Loop endlessly
while (true)
{
try
{
System.Diagnostics.Debug.WriteLine("Brightness: " + brightness.ToString());
Task.Delay(100).Wait(); // Delay 0.1 second
// Check the brightness, if it's going to overflow, reset it.
if (brightness > 250)
{
brightness = 0;
}
// Increase the brightness by 5 points.
brightness = brightness + 5;
// Write the values to the three LEDs.
// USA! Red, White, and Blue!
red.AnalogWrite(Convert.ToByte(brightness));
blue.AnalogWrite(Convert.ToByte(brightness));
white.AnalogWrite(Convert.ToByte(brightness));
}
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 void Timer_Tick(ThreadPoolTimer timer)
{
try
{
// Capture the current value from the Light Sensor
actualAmbientLight = lightSensor.SensorValue();
// If the actual light measurement is lower than the defined threshold
// then define the LED brightness based on the delta between the actual
// ambient light and the threshold value
if (actualAmbientLight < ambientLightThreshold)
{
// Use a range mapping method to conver the difference between the
// actual ambient light and the threshold to a value between 0 and 255
// (the 8-bit range of the LED on D6 - a PWM pin).
// If actual ambient light is low, the differnce between it and the threshold will be
// high resulting in a high brightness value.
brightness = Map(ambientLightThreshold - actualAmbientLight, 0, ambientLightThreshold, 0, 255);
}
else
{
// If the actual ambient light value is above the threshold then
// the LED should be completely off. Set the brightness to 0
brightness = 0;
}
// AnalogWrite uses Pulse Width Modulation (PWM) to
// control the brightness of the digital LED on pin D6.
redLed.AnalogWrite(Convert.ToByte(brightness));
}
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 void Timer_Tick(ThreadPoolTimer timer)
{
try
{
actualAmbientLight = sensor.SensorValue();
if (actualAmbientLight < ambientLightThreshold)
{
brightness = Map(ambientLightThreshold - actualAmbientLight, 0, ambientLightThreshold, 0, 255);
}
else
{
brightness = 0;
}
blueLed.AnalogWrite(Convert.ToByte(brightness));
}
catch (Exception ex)
{
System.Diagnostics.Debug.Write("Something happened:" + ex.ToString());
throw;
}
}
private void Timer_Tick(ThreadPoolTimer timer)
{
try {
// Capture the current ambient noise level
soundLevel = soundSensor.SensorValue();
// Check the button state
if (button.CurrentState == SensorStatus.On)
{
// If the button is depressed, turn on the blue LED
// and activate the buzzer
buzzer.ChangeState(SensorStatus.On);
blueLed.ChangeState(SensorStatus.On);
// For debugging purposes, log a console message
System.Diagnostics.Debug.WriteLine("**** BUTTON ON ****");
}
else if (buzzer.CurrentState == SensorStatus.On || blueLed.CurrentState == SensorStatus.On)
{
// Turn the buzzer and LED off
buzzer.ChangeState(SensorStatus.Off);
blueLed.ChangeState(SensorStatus.Off);
}
// Capture the current value from the Light Sensor
actualAmbientLight = lightSensor.SensorValue();
// If the actual light measurement is lower than the defined threshold
// then define the LED brightness based on the delta between the actual
// ambient light and the threshold value
if (actualAmbientLight < ambientLightThreshold)
{
// Use a range mapping method to conver the difference between the
// actual ambient light and the threshold to a value between 0 and 255
// (the 8-bit range of the LED on D6 - a PWM pin).
// If actual ambient light is low, the differnce between it and the threshold will be
// high resulting in a high brightness value.
brightness = Map(ambientLightThreshold - actualAmbientLight, 0, ambientLightThreshold, 0, 255);
}
else
{
// If the actual ambient light value is above the threshold then
// the LED should be completely off. Set the brightness to 0
brightness = 0;
}
// AnalogWrite uses Pulse Width Modulation (PWM) to
// control the brightness of the digital LED on pin D6.
redLed.AnalogWrite(Convert.ToByte(brightness));
// Use the brightness value to control the brightness of the RGB LCD backlight
byte rgbVal = Convert.ToByte(brightness);
display.SetBacklightRgb(rgbVal, rgbVal, rgbVal);
// Updae the RGB LCD with the light and sound levels
display.SetText(String.Format("Thingy\nL:{0} S:{1}", actualAmbientLight, soundLevel));
}
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
//
// Build Sensors
IButtonSensor Button = DeviceFactory.Build.ButtonSensor(Pin.DigitalPin6);
ILed Red = DeviceFactory.Build.Led(Pin.DigitalPin2);
ILed Blue = DeviceFactory.Build.Led(Pin.DigitalPin3);
ILed Green = DeviceFactory.Build.Led(Pin.DigitalPin4);
IRotaryAngleSensor Potentiometer = DeviceFactory.Build.RotaryAngleSensor(Pin.AnalogPin0);
// Set initial values
int State = 0;
double Speed = 100;
while (true)
{
Speed = Potentiometer.SensorValue();
// Speed can be adjusted between 0-1023
// Adjust values for a range between 100-1000
if (Speed < 100)
{
Speed = 100;
}
if (Speed > 1000)
{
Speed = 1000;
}
//Get button state
string buttonon = Button.CurrentState.ToString();
bool buttonison = buttonon.Equals("On", StringComparison.OrdinalIgnoreCase);
if (buttonison)
{
// Turn off all Leds and then turn on current Led
Red.AnalogWrite(Convert.ToByte(0));
Green.AnalogWrite(Convert.ToByte(0));
Blue.AnalogWrite(Convert.ToByte(0));
switch (State)
{
case 0:
Red.AnalogWrite(Convert.ToByte(255));
break;
case 1:
Blue.AnalogWrite(Convert.ToByte(255));
break;
case 2:
Green.AnalogWrite(Convert.ToByte(255));
break;
}
// If State is above 2 reset loop else add 1
if (State == 2)
{
State = 0;
}
else
{
State++;
}
}
// Delay the task according to the Potentiometer value
Task.Delay((int)Speed).Wait();
}
}
private void OnTick(object sender, object e)
{
try
{
// Check the value of the button.
string buttonon = button.CurrentState.ToString();
// bool buttonison = buttonon.Equals("On", StringComparison.OrdinalIgnoreCase);
System.Diagnostics.Debug.WriteLine("Button is " + buttonon);
}
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());
}
try
{
System.Diagnostics.Debug.WriteLine("Brightness: " + brightness.ToString());
// Check the brightness, if it's going to overflow, reset it.
if (brightness > 250)
{
brightness = 0;
}
// Increase the brightness by 5 points.
brightness = brightness + 5;
// Write the values to the three LEDs.
// USA! Red, White, and Blue!
Led1.AnalogWrite(Convert.ToByte(brightness));
}
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());
}
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);
}
try
{
// Check the value of the button, turn it into a string.
string sensorvalue = light1.SensorValue().ToString();
System.Diagnostics.Debug.WriteLine("light 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());
}
}
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());
}
//Task.Delay(100).Wait(); // Delay 0.1 second
// We need to make sure we delay here. If we don't, we won't be able to read
// the LCD Screen.
try
{
// First, output to the LCD Display.
display.SetText("Light:" + light1.SensorValue()).SetBacklightRgb(255, 50, 255);
// Then output to the debug window.
System.Diagnostics.Debug.WriteLine("Hello from Dexter Industries!");
}
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());
}
try
{
// Check the value of the Ultrasonic Sensor
string sensorvalue = distance1.MeasureInCentimeters().ToString();
System.Diagnostics.Debug.WriteLine("Ultrasonic reads " + 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());
}
}
//------------------------------------------------------------------------------------------------------------------------
#endregion
#region Functions
//------------------------------------------------------------------------------------------------------------------------
public void SetBrightness(int val)
{
led.AnalogWrite((byte)val);
}
