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());
}
}
}
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;
}
}
private void TimerCallBack(object state)
{
if (GroveButton.CurrentState == SensorStatus.On)
{
if (flag == 0)
{
flag = 1;
GroveBuzzer.ChangeState(SensorStatus.Off);
}
else
{
flag = 0;
GroveBuzzer.ChangeState(SensorStatus.On);
}
Task.Delay(100).Wait();
}
}
public async Task Buzz(int milliseconds = 1000)
{
_buzzer.ChangeState(SensorStatus.On);
await Task.Delay(100);
_buzzer.ChangeState(SensorStatus.Off);
await Task.Delay(200);
_buzzer.ChangeState(SensorStatus.On);
await Task.Delay(100);
_buzzer.ChangeState(SensorStatus.Off);
await Task.Delay(200);
_buzzer.ChangeState(SensorStatus.On);
await Task.Delay(500);
_buzzer.ChangeState(SensorStatus.Off);
}
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());
}
}
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());
}
}
private void InitWorker()
{
IAsyncAction asyncAction = Windows.System.Threading.ThreadPool.RunAsync(
async(workItem) =>
{
int work_index = 0;
int distance = 0, sound = 0, light = 0, rotary = 0;
SensorStatus button = SensorStatus.Off;
SensorStatus buzzer = SensorStatus.Off;
while (true)
{
if (work_index < 5)
{
rotary = GroveRotary.SensorValue();
button = GroveButton.CurrentState;
//
RotaryValue = rotary;
int level = RotaryValue / 100;
if (level > 10)
{
level = 10;
}
GroveLedBar.SetLevel((byte)level);
buzzer = GroveBuzzer.CurrentState;
if (RotaryValue > 1000)
{
if (buzzer != SensorStatus.On)
{
GroveBuzzer.ChangeState(SensorStatus.On);
}
}
else
{
if (buzzer != SensorStatus.Off)
{
GroveBuzzer.ChangeState(SensorStatus.Off);
}
}
if (button == SensorStatus.On)
{
RelayOnOff = 1;
GroveRelay.ChangeState(SensorStatus.On);
}
else
{
RelayOnOff = 0;
GroveRelay.ChangeState(SensorStatus.Off);
}
work_index++;
}
else
{
// Read temp & humidity
GroveTempHumi.Measure();
LastTemp = GroveTempHumi.TemperatureInCelsius;
LastHumi = GroveTempHumi.Humidity;
distance = GroveRanger.MeasureInCentimeters();
//System.Diagnostics.Debug.WriteLine(distance);
sound = GroveSound.SensorValue();
//System.Diagnostics.Debug.WriteLine(sound);
light = GroveLight.SensorValue();
//System.Diagnostics.Debug.WriteLine(light);
if (distance > 0 && distance < 100)
{
ShiftLeft(DistanceList, distance);
}
ShiftLeft(SoundList, sound);
ShiftLeft(LightList, light);
work_index = 0;
}
await Dispatcher.RunAsync(
CoreDispatcherPriority.High,
() =>
{
if (work_index == 0)
{
UpdataUISlow();
}
else
{
UpdateUIFast();
}
});
//Delay.Milliseconds(100);
}
}
);
}
private static async Task SoundBuzzer()
{
Buzzer.ChangeState(SensorStatus.On);
await Task.Delay(400).ContinueWith(_ => Buzzer.ChangeState(SensorStatus.Off));
}
