public async Task Run()
{
var board = await ConnectionService.Instance.GetFirstDeviceAsync();
await board.ConnectAsync();
var driver = new Apa102(board.Spi, 32);
driver.AutoFlush = false;
var encoder = new RotaryEncoder(board.Pins[13], board.Pins[12], 4);
long oldPosition = 0;
encoder.PositionChanged += async(s, e) =>
{
var encoderAngle = 360 * e.NewPosition / 20f; // 20 clicks per rotation
for (int i = 0; i < driver.Leds.Count; i++)
{
driver.Leds[i].SetHsl((360f / driver.Leds.Count) * i + encoderAngle, 100, 5);
}
await driver.FlushAsync();
if (e.NewPosition > oldPosition)
{
mouse_event(0x0800, 0, 0, -120, 0);
}
if (e.NewPosition < oldPosition)
{
mouse_event(0x0800, 0, 0, 120, 0);
}
oldPosition = e.NewPosition;
};
}
void Initialize()
{
Console.WriteLine("Initialize hardware...");
ISpiBus spiBus = Device.CreateSpiBus();
//Not used but is need to create the SPI Peripheral
IDigitalOutputPort spiPeriphChipSelect = Device.CreateDigitalOutputPort(Device.Pins.D04);
apa102 = new Apa102(spiBus, spiPeriphChipSelect, 150, Apa102.PixelOrder.BGR);
}
void Initialize()
{
Console.WriteLine("Initialize hardware...");
display = new Apa102(Device.CreateSpiBus(), Apa102.PixelOrder.BGR, false, 32, 8);
graphics = new GraphicsLibrary(display);
graphics.CurrentFont = new Font4x8();
graphics.Clear();
graphics.DrawText(0, 1, "MEADOW", Color.FromRgb(0, 0.1, 0.1));
graphics.DrawText(24, 1, "F7", Color.FromRgb(0.1, 0, 0));
graphics.Show();
}
void Initialize()
{
var onboardLed = new RgbPwmLed(
device: Device,
redPwmPin: Device.Pins.OnboardLedRed,
greenPwmPin: Device.Pins.OnboardLedGreen,
bluePwmPin: Device.Pins.OnboardLedBlue);
onboardLed.SetColor(Color.Red);
ISpiBus spiBus = Device.CreateSpiBus();
IDigitalOutputPort spiPeriphChipSelect =
Device.CreateDigitalOutputPort(Device.Pins.D04);
ledStrip = new Apa102(
spiBus: spiBus,
numberOfLeds: 18,
pixelOrder: Apa102.PixelOrder.BGR);
onboardLed.SetColor(Color.Green);
}
void Initialize()
{
var onboardLed = new RgbPwmLed(device: Device,
redPwmPin: Device.Pins.OnboardLedRed,
greenPwmPin: Device.Pins.OnboardLedGreen,
bluePwmPin: Device.Pins.OnboardLedBlue,
3.3f, 3.3f, 3.3f,
IRgbLed.CommonType.CommonAnode);
onboardLed.SetColor(Color.Red);
Console.WriteLine("Initialize hardware...");
ISpiBus spiBus = Device.CreateSpiBus();
IDigitalOutputPort spiPeriphChipSelect =
Device.CreateDigitalOutputPort(Device.Pins.D04);
ledStrip = new Apa102(
spiBus: spiBus,
numberOfLeds: 18,
pixelOrder: Apa102.PixelOrder.BGR);
onboardLed.SetColor(Color.Green);
}
static async Task App2()
{
var board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine($"Connecting to {board} (Version: {board.VersionString})");
await board.ConnectAsync();
Console.WriteLine("Board connected. Starting rainbow demo");
Console.WriteLine("Press any key to clear display and disconnect.");
var driver = new Apa102(board.Spi, 1); // change to match the number of LEDs you have connected
driver.Brightness = 1;
driver.AutoFlush = false; // only send updates when we explicitly Flush()
int hueOffset = 0;
while (!Console.KeyAvailable)
{
for (int i = 0; i < driver.Leds.Count; i++)
{
//driver.Leds[i].SetRgb(0, 0, 255);
driver.Leds[i].SetHsl((360f / driver.Leds.Count) * i + hueOffset, 100, 50);
}
await driver.FlushAsync().ConfigureAwait(false);
//await Task.Delay(10).ConfigureAwait(false);
hueOffset += 1;
}
await driver.Clear();
board.Disconnect();
Console.WriteLine("Board disconnected");
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.activity_main);
_tempValueTxtiew = FindViewById <TextView>(Resource.Id.tempValue);
_pressureValueTxtView = FindViewById <TextView>(Resource.Id.pressureValue);
_sensorManager = (SensorManager)GetSystemService(SensorService);
_dynamicSensorCallback = new DynamicSensorCallback(this);
try
{
_buttonInputDriver = new ButtonInputDriver(BoardDefaults.GetButtonGpioPin(),
Google.Android.Things.Contrib.Driver.Button.Button.LogicState.PressedWhenLow,
(int)KeyEvent.KeyCodeFromString("KEYCODE_A"));
_buttonInputDriver.Register();
Log.Debug(TAG, "Initialized GPIO Button that generates a keypress with KEYCODE_A");
}
catch (Exception e)
{
throw new Exception("Error initializing GPIO button", e);
}
try
{
_environmentalSensorDriver = new Bmx280SensorDriver(BoardDefaults.GetI2cBus());
_sensorManager.RegisterDynamicSensorCallback(_dynamicSensorCallback);
_environmentalSensorDriver.RegisterTemperatureSensor();
_environmentalSensorDriver.RegisterPressureSensor();
Log.Debug(TAG, "Initialized I2C BMP280");
}
catch (Exception e)
{
throw new Exception("Error initializing BMP280", e);
}
try
{
_display = new AlphanumericDisplay(BoardDefaults.GetI2cBus());
_display.SetEnabled(true);
_display.Clear();
Log.Debug(TAG, "Initialized I2C Display");
}
catch (Exception e)
{
Log.Error(TAG, "Error initializing display", e);
Log.Debug(TAG, "Display disabled");
_display = null;
}
try
{
_ledStrip = new Apa102(BoardDefaults.GetSpiBus(), Apa102.Mode.Bgr);
_ledStrip.Brightness = LEDSTRIP_BRIGHTNESS;
for (int i = 0; i < _rainbow.Length; i++)
{
float[] hsv = { i * 360f / _rainbow.Length, 1.0f, 1.0f };
_rainbow[i] = Color.HSVToColor(255, hsv);
}
}
catch (Exception e)
{
Console.WriteLine(e);
_ledStrip = null;
}
try
{
PeripheralManager pioService = PeripheralManager.Instance;
_led = pioService.OpenGpio(BoardDefaults.GetLedGpioPin());
_led.SetEdgeTriggerType(Gpio.EdgeNone);
_led.SetDirection(Gpio.DirectionOutInitiallyLow);
_led.SetActiveType(Gpio.ActiveHigh);
}
catch (Exception e)
{
Console.WriteLine(e);
}
try
{
_speaker = new Speaker(BoardDefaults.GetSpeakerPwmPin());
ValueAnimator slide = ValueAnimator.OfFloat(440, 440 * 4);
slide.SetDuration(50);
slide.RepeatCount = 5;
slide.SetInterpolator(new LinearInterpolator());
slide.AddUpdateListener(this);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
protected override void OnDestroy()
{
base.OnDestroy();
// Clean up sensor registrations
_sensorManager.UnregisterListener(new TemperatureListener(this));
_sensorManager.UnregisterListener(new PressureListener(this));
// Clean up peripheral.
if (_environmentalSensorDriver != null)
{
try
{
_environmentalSensorDriver.Close();
}
catch (IOException e)
{
e.PrintStackTrace();
}
_environmentalSensorDriver = null;
}
if (_buttonInputDriver != null)
{
try
{
_buttonInputDriver.Close();
}
catch (IOException e)
{
e.PrintStackTrace();
}
_buttonInputDriver = null;
}
if (_display != null)
{
try
{
_display.Clear();
_display.SetEnabled(false);
_display.Close();
}
catch (IOException e)
{
e.PrintStackTrace();
}
finally
{
_display = null;
}
}
if (_ledStrip != null)
{
try
{
_ledStrip.Brightness = 0;
_ledStrip.Write(new int[7]);
_ledStrip.Close();
}
catch (IOException e)
{
e.PrintStackTrace();
}
finally
{
_ledStrip = null;
}
}
if (_led != null)
{
try
{
_led.Value = false;
_led.Close();
}
catch (IOException e)
{
e.PrintStackTrace();
}
finally
{
_led = null;
}
}
//TODO https://github.com/androidthings/weatherstation/blob/master/app/src/main/java/com/example/androidthings/weatherstation/WeatherStationActivity.java#L304
}
public void Initialize()
{
if (_useHubs)
{
InitializeHubs();
}
SensorManager = (SensorManager)GetSystemService(SensorService);
_dynamicSensorCallback = new WeatherDynamicSensorCallback(this);
PubSubHandler.GetInstance().Subscribe <TemperatureMessage>(OnTemperatureMessage);
PubSubHandler.GetInstance().Subscribe <PressureMessage>(OnPressureMessage);
PubSubHandler.GetInstance().Subscribe <HumidityMessage>(OnHumidityMessage);
try
{
_ledRainbowStrip = new Apa102(BoardDefaults.GetSpiBus(), Apa102.Mode.Bgr);
_ledRainbowStrip.Brightness = LedstripBrightness;
for (var i = 0; i < _rainbow.Length; i++)
{
float[] hsv = { i * 360f / _rainbow.Length, 1.0f, 1.0f };
_rainbow[i] = Color.HSVToColor(255, hsv);
}
}
catch (Exception e)
{
System.Console.WriteLine(e);
_ledRainbowStrip = null;
}
try
{
var pioService = PeripheralManager.Instance;
_led = pioService.OpenGpio(BoardDefaults.GetLedGpioPin());
_led.SetEdgeTriggerType(Gpio.EdgeNone);
_led.SetDirection(Gpio.DirectionOutInitiallyLow);
_led.SetActiveType(Gpio.ActiveHigh);
}
catch (Exception e)
{
System.Console.WriteLine(e);
}
try
{
_buttonInputDriver = new ButtonInputDriver(BoardDefaults.GetButtonGpioPin(),
Button.LogicState.PressedWhenLow,
(int)KeyEvent.KeyCodeFromString("KEYCODE_A"));
_buttonInputDriver.Register();
Log.Debug(Tag, "Initialized GPIO Button that generates a keypress with KEYCODE_A");
}
catch (Exception e)
{
throw new Exception("Error initializing GPIO button", e);
}
try
{
_bmx280SensorDriver = RainbowHat.CreateSensorDriver();
// Register the drivers with the framework
SensorManager.RegisterDynamicSensorCallback(_dynamicSensorCallback);
_bmx280SensorDriver.RegisterTemperatureSensor();
_bmx280SensorDriver.RegisterPressureSensor();
_bmx280SensorDriver.RegisterHumiditySensor();
Log.Debug(Tag, "Initialized I2C BMP280");
}
catch (IOException e)
{
throw new RuntimeException("Error initializing BMP280", e);
}
try
{
_display = new AlphanumericDisplay(BoardDefaults.GetI2cBus());
_display.SetEnabled(true);
_display.Clear();
Log.Debug(Tag, "Initialized I2C Display");
}
catch (Exception e)
{
Log.Error(Tag, "Error initializing display", e);
Log.Debug(Tag, "Display disabled");
_display = null;
}
}
void Initialize()
{
Console.WriteLine("Initialize hardware...");
apa102 = new Apa102(Device.CreateSpiBus(), 128, Apa102.PixelOrder.BGR);
}
