private int Callback(IntPtr context, IntPtr deviceProfile, HotplugEvent e, IntPtr userData)
{
//Task.Run(() =>
//{
if (e == HotplugEvent.DeviceArrived)
{
var newBoard = new TreehopperUsb(new LibUsbConnection(deviceProfile));
Debug.WriteLine("Adding " + newBoard);
if (currentContext == null)
{
Boards.Add(newBoard);
}
else
{
currentContext.Post(
delegate
{
Boards.Add(newBoard);
}, null);
}
}
else if (e == HotplugEvent.DeviceLeft)
{
var devicePath = deviceProfile.ToString();
Debug.WriteLine("Removing devicePath " + devicePath);
RemoveDevice(devicePath);
}
//});
return(0);
}
static async void RunApp()
{
Console.Write("Waiting for board to be connected...");
TreehopperUsb board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Board found:" + board);
await board.ConnectAsync();
board.Pwm1.Enabled = true;
board.HardwarePwmManager.Frequency = HardwarePwmFrequency.Freq61Hz;
int step = 5;
int rate = 1;
while (true)
{
for (int i = 0; i < 256; i = i + step)
{
board.Pwm1.DutyCycle = i / 255.0;
await Task.Delay(rate);
}
for (int i = 255; i > 0; i = i - step)
{
board.Pwm1.DutyCycle = i / 255.0;
await Task.Delay(rate);
}
}
}
public RotaryEncoder(LibrariesPage page, TreehopperUsb Board = null) : base("Rotary Encoder", page)
{
this.Board = Board;
Board.Connection.UpdateRate = 0; // go real fast!
InitializeComponent();
BindingContext = this;
}
private void InitialAdd()
{
IntPtr deviceProfilePtrPtr;
var ret = NativeMethods.GetDeviceList(context, out deviceProfilePtrPtr);
if (ret > 0 || deviceProfilePtrPtr == IntPtr.Zero)
{
for (var i = 0; i < ret; i++)
{
// calculate the offset pointer
var deviceProfilePtr =
Marshal.ReadIntPtr(new IntPtr(deviceProfilePtrPtr.ToInt64() + i * IntPtr.Size));
var desc = new LibUsbDeviceDescriptor();
NativeMethods.GetDeviceDescriptor(deviceProfilePtr, desc);
if (desc.idVendor == TreehopperUsb.Settings.Vid && desc.idProduct == TreehopperUsb.Settings.Pid)
{
var board = new TreehopperUsb(new LibUsbConnection(deviceProfilePtr));
Debug.WriteLine("Adding " + board);
Boards.Add(board);
}
}
}
}
static async void RunApp()
{
Console.Write("Starting Ds18b20 temperature sensor demo...");
board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Found board: " + board);
await board.ConnectAsync();
await Ds18b20.FindAll(board.Uart);
Console.WriteLine("Found temperature sensors at addresses:");
foreach(var addr in Ds18b20.AddressList)
{
Console.WriteLine(addr);
}
Console.WriteLine("\n");
while (board.IsConnected)
{
try
{
Console.WriteLine("Collecting readings... (press any key to exit)");
Dictionary<ulong, double> temps = await Ds18b20.GetAllTemperatures(board.Uart);
foreach (KeyValuePair<ulong, double> item in temps)
{
Console.WriteLine(String.Format("Sensor {0} reports a temperature of {1} °C ({2} °F)", item.Key, item.Value, Ds18b20.CelsiusToFahrenheit(item.Value)));
}
Console.WriteLine("\n");
} catch(Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
public async Task StartApp()
{
Board = await ConnectionService.Instance.GetFirstDeviceAsync();
await Start();
ConnectionService.Instance.Boards.CollectionChanged += Boards_CollectionChanged;
}
public int DeviceAdded(IOObject usbDevice, string name, string serialNumber)
{
var board = new TreehopperUsb(new MacUsbConnection(usbDevice, name, serialNumber));
Boards.Add(board);
return(Boards.IndexOf(board));
}
private async void Boards_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
if (Board != null)
{
return; // we already have a board, thank you.
}
Board = (TreehopperUsb)e.NewItems[0];
Device.BeginInvokeOnMainThread(async() =>
{
await Start();
});
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
Board.Disconnect();
Device.BeginInvokeOnMainThread(() =>
{
Navigation.PopToRootAsync();
//ledSwitch.Toggled -= LedSwitch_Toggled;
Debug.WriteLine("Board disconnected!");
//boardViewer.IsVisible = false;
connectMessage.IsVisible = true;
//Pins.Clear();
Board = null;
});
Debug.WriteLine("Board disconnected!");
Board = null;
}
}
static async void Run()
{
Console.Write("Looking for board...");
board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Board found.");
await board.ConnectAsync();
var pin = board[19];
pin.Mode = PinMode.SoftPwm;
pin.DutyCycle = 0.8;
int step = 10;
int rate = 25;
while (true)
{
for (int i = 0; i < 256; i = i + step)
{
pin.DutyCycle = i / 255.0;
await Task.Delay(rate);
}
for (int i = 255; i > 0; i = i - step)
{
pin.DutyCycle = i / 255.0;
await Task.Delay(rate);
}
}
}
static async Task App()
{
board = await ConnectionService.Instance.GetFirstDeviceAsync();
await board.ConnectAsync();
Console.WriteLine("Board connected: " + board);
var mux = new I2cAnalogMux(board.I2c, board.Pins[0], board.Pins[1]);
var temp1 = new Mlx90615(mux.Ports[0]);
var temp2 = new Mlx90615(mux.Ports[1]);
var temp3 = new Mlx90615(mux.Ports[2]);
var temp4 = new Mlx90615(mux.Ports[3]);
Console.WriteLine("Press any key to close");
while (!Console.KeyAvailable)
{
Console.WriteLine("Temperature Sensor #1: " + temp1.Object);
Console.WriteLine("Temperature Sensor #2: " + temp2.Object);
Console.WriteLine("Temperature Sensor #3: " + temp3.Object);
Console.WriteLine("Temperature Sensor #4: " + temp4.Object);
await Task.Delay(1000);
}
}
static async Task RunBlink()
{
while (true)
{
Console.Write("Waiting for board...");
// Get a reference to the first TreehopperUsb board connected. This will await indefinitely until a board is connected.
Board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Found board: " + Board);
Console.WriteLine("Version: " + Board.VersionString);
// You must explicitly connect to a board before communicating with it
await Board.ConnectAsync();
Console.WriteLine("Start blinking. Press any key to stop.");
while (Board.IsConnected && !Console.KeyAvailable)
{
// toggle the LED.
Board.Led = !Board.Led;
await Task.Delay(100);
}
Board.Disconnect();
}
}
/// <summary>
/// Initialize and run a sketch
/// </summary>
/// <param name="board">The Treehopper board to use</param>
/// <param name="throwExceptions">Whether unimplemented or miscalled functions should throw exceptions or fail silently</param>
public Sketch(TreehopperUsb board, bool throwExceptions = true)
{
Board = board;
this.throwExceptions = throwExceptions;
board.ConnectAsync().Wait();
Serial = new SerialShim(board);
}
static async void Connect()
{
Console.Write("Waiting for board to be connected...");
board = await ConnectionService.Instance.First();
Console.WriteLine("Board found:" + board);
await board.Connect();
await RunApp();
}
private async void SetupApp(TreehopperUsb treehopperBoard)
{
board = treehopperBoard;
board.SPI.ChipSelect = board.Pin4;
display = new SevenSegSpi(board.SPI);
await display.Init();
IsConnected = true;
}
private static async Task <bool> SelfTestAsync(TreehopperUsb board)
{
Console.WriteLine($"Beginning self-test of {board}");
bool retVal = true;
await board.ConnectAsync().ConfigureAwait(false);
// make each pin an input
foreach (var pin in board.Pins)
{
await pin.MakeAnalogInAsync().ConfigureAwait(false);
await board.AwaitPinUpdateAsync().ConfigureAwait(false);
await Task.Delay(10).ConfigureAwait(false);
if (pin.AnalogValue < 0.1)
{
retVal = false;
Console.WriteLine($"{pin.Name} shorted to ground.");
}
}
for (int i = 0; i < board.Pins.Count - 1; i++)
{
board.Pins[i].Mode = PinMode.PushPullOutput;
await board.Pins[i].WriteDigitalValueAsync(false).ConfigureAwait(false);
await Task.Delay(10).ConfigureAwait(false);
await board.AwaitPinUpdateAsync().ConfigureAwait(false);
if (board.Pins[i + 1].AnalogValue < 0.1)
{
Console.WriteLine($"Short detected on pins {i} and {i + 1}.");
retVal = false;
}
await board.Pins[i].WriteDigitalValueAsync(true).ConfigureAwait(false);
}
if (retVal == false)
{
Console.WriteLine("Errors found during self-test!");
}
else
{
Console.WriteLine("Self-test passed!");
}
return(retVal);
}
public LibrariesPage(TreehopperUsb Board)
{
InitializeComponent();
this.Board = Board;
components.ItemsSource = Components;
foreach (Type type in typeof(LibraryComponent).GetTypeInfo().Assembly.GetTypes().Where(type => typeof(LibraryComponent).IsAssignableFrom(type) && type != typeof(LibraryComponent)))
{
LibraryComponent item = (LibraryComponent)Activator.CreateInstance(type, new object[] { this, Board });
ComponentList.Add(item.Title, type);
}
}
public SignalPage(TreehopperUsb board)
{
Board = board;
InitializeComponent();
ledSwitch.Toggled += LedSwitch_Toggled;
foreach (var pin in board.Pins)
{
Pins.Add(new PinViewModel(pin));
}
pins.ItemsSource = Pins;
pins.ItemSelected += Pins_ItemSelected;
}
public ConnectedPage(TreehopperUsb Board)
{
this.Board = Board;
Title = Board.ToString();
On <Xamarin.Forms.PlatformConfiguration.Android>().SetIsSwipePagingEnabled(false);
Children.Add(new Pages.SignalPage(Board));
Children.Add(new Pages.LibrariesPage(Board));
NavigationPage.SetHasBackButton(this, false);
this.BarBackgroundColor = Color.FromRgb(0x8b, 0xc3, 0x4a);
//if(Device.RuntimePlatform != Device.GTK)
// this.BarTextColor = Color.White;
InitializeComponent();
}
static async Task App()
{
Console.Write("Waiting for board to be connected...");
board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Board found:" + board);
await board.ConnectAsync();
Pin AdcPin = board.Pins[0]; // equivalent to Pin AdcPin = board[1];
AdcPin.ReferenceLevel = AdcReferenceLevel.Vref_3V3;
AdcPin.Mode = PinMode.AnalogInput;
while (!Console.KeyAvailable)
{
double voltage = await AdcPin.AwaitAnalogVoltageChangeAsync();
Console.WriteLine($"New analog voltage: {voltage}V");
}
}
private void Selector_OnBoardConnected(object sender, BoardConnectedEventArgs e)
{
Data.Clear();
board = e.Board;
board.Connection.UpdateRate = sampleRate;
for (int i = 0; i < 20; i++)
{
if(ChannelEnabled[i])
board.Pins[i].Mode = PinMode.AnalogInput;
else
board.Pins[i].Mode = PinMode.Unassigned;
}
board.OnPinValuesUpdated += Board_OnPinValuesUpdated;
sw.Restart();
timer.Start();
}
static async Task App()
{
while (true)
{
Console.Write("Waiting for board...");
board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Board Found! Serial: " + board.SerialNumber + ".");
Console.Write("Connecting...");
await board.ConnectAsync();
Console.WriteLine("Connected. Starting application...");
var servo = new HobbyServo(board.Pins[0], 650, 2600);
while (board.IsConnected)
{
Console.WriteLine("Clockwise...");
for (int i = 0; i < 180; i++)
{
if (!board.IsConnected)
{
break;
}
servo.Angle = i;
await Task.Delay(10);
}
Console.WriteLine("Counterclockwise...");
for (int i = 180; i > 0; i--)
{
if (!board.IsConnected)
{
break;
}
servo.Angle = i;
await Task.Delay(10);
}
}
}
}
static async void RunApp()
{
Console.Write("Starting Ds18b20 temperature sensor demo...");
board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Found board: " + board);
await board.ConnectAsync();
var group = new Ds18b20.Group(board.Uart);
Console.WriteLine("Found temperature sensors at addresses:");
var sensors = await group.FindAllAsync();
foreach (var sensor in sensors)
{
Console.WriteLine(sensor.Address);
// disable auto-update so we can access multiple temperature properties without doing re-reads.
// Consequently, we must explicitly call Update() to read the result
sensor.AutoUpdateWhenPropertyRead = false;
}
Console.WriteLine("\n");
while (board.IsConnected)
{
Console.WriteLine("Starting sampling... (press any key to exit)");
using (await group.StartConversionAsync()) // this triggers simultaneous conversion on all sensors
{
foreach (var temp in sensors)
{
await temp.UpdateAsync(); // retrieve the conversion
Console.WriteLine(
$"Sensor {temp.Address} reports a temperature of {temp.Celsius} °C ({temp.Fahrenheit} °F)");
}
}
Console.WriteLine("\n");
}
}
protected async override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.MyButton);
GetSystemService(Context.UsbService);
board = await ConnectionService.Instance.GetFirstDeviceAsync();
await board.ConnectAsync();
board[0].Mode = PinMode.PushPullOutput;
board[0].DigitalValue = false;
button.Click += Button_Click;
}
static async Task App()
{
Console.Write("Waiting for board...");
// Get a reference to the first TreehopperUsb board connected. This will await indefinitely until a board is connected.
TreehopperUsb Board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Found board: " + Board);
// You must explicitly open a board before communicating with it
await Board.ConnectAsync();
Board.Uart.Mode = UartMode.OneWire;
Board.Uart.Enabled = true;
List <UInt64> addresses = await Board.Uart.OneWireSearchAsync();
Console.WriteLine("Found addresses: ");
foreach (var address in addresses)
{
Console.WriteLine(address);
}
Board.Disconnect();
}
static async Task App()
{
board = await ConnectionService.Instance.GetFirstDeviceAsync();
await board.ConnectAsync();
var nunchuk = new WiiNunchuk(board.I2c);
// Let a Poller take care of the updating
using (var poller = new Poller <WiiNunchuk>(nunchuk))
{
// Hook onto some fun events
nunchuk.JoystickChanged += Nunchuk_JoystickChanged;
nunchuk.C.OnPressed += C_OnPressed;
nunchuk.Z.OnPressed += Z_OnPressed;
Console.WriteLine("Starting demo. Press any key to stop...");
while (board.IsConnected && !Console.KeyAvailable)
{
await Task.Delay(100);
}
}
}
static async Task RunBlink()
{
while (true)
{
Console.Write("Waiting for board...");
// Get a reference to the first TreehopperUsb board connected. This will await indefinitely until a board is connected.
Board = await ConnectionService.Instance.GetFirstDeviceAsync();
Console.WriteLine("Found board: " + Board);
Console.WriteLine("Version: " + Board.Version);
// You must explicitly connect to a board before communicating with it
await Board.ConnectAsync();
Console.WriteLine("Start blinking. Press any key to stop.");
while (Board.IsConnected && !Console.KeyAvailable)
{
// toggle the LED.
Board.Led = !Board.Led;
await Task.Delay(100);
}
}
}
internal Pin(TreehopperUsb board, byte pinNumber)
{
this.board = board;
this.PinNumber = pinNumber;
SoftPwm = new SoftPwm(Board, this);
AdcValueChangedThreshold = 10;
AnalogVoltageChangedThreshold = 0.1;
AnalogValueChangedThreshold = 0.05;
this.ReferenceLevel = AdcReferenceLevel.VREF_3V3;
}
private void addDeviceToCollection(TreehopperUsb board)
{
}
public Accelerometer(LibrariesPage page, TreehopperUsb Board = null) : base("Accelerometer", page)
{
this.Board = Board;
InitializeComponent();
BindingContext = this;
}
internal Uart(TreehopperUsb device)
{
this.device = device;
}
/// <summary>
/// Construct a new instance of SerialShim.
/// </summary>
/// <param name="board">the board to reference for hardware UART transactions</param>
public SerialShim(TreehopperUsb board)
{
this.board = board;
}
public Blink(TreehopperUsb board, bool throwExceptions = true) : base(board, throwExceptions)
{
}
internal HardwarePwmManager(TreehopperUsb treehopperUSB)
{
this.board = treehopperUSB;
}
public Display(LibrariesPage page, TreehopperUsb Board = null) : base("Display", page)
{
this.Board = Board;
InitializeComponent();
BindingContext = this;
}
private void Rescan()
{
foreach (UsbRegistry regDevice in UsbDevice.AllDevices)
{
if (regDevice.Vid != TreehopperUsb.Settings.Vid || regDevice.Pid != TreehopperUsb.Settings.Pid)
continue;
if (regDevice.Device == null)
continue;
if (Boards.Where(i => i.Connection.DevicePath == regDevice.SymbolicName).Count() == 0)
{
if(regDevice.Device.Info.SerialString != null && regDevice.Device.Info.SerialString.Length > 0)
{
var board = new TreehopperUsb(new UsbConnection(regDevice));
Debug.WriteLine("Added board: " + board);
Boards.Add(board);
} else
{
}
}
}
foreach (var board in Boards.ToList())
{
bool deviceFound = false;
foreach (UsbRegistry dev in UsbDevice.AllDevices)
{
if (dev.Vid != TreehopperUsb.Settings.Vid || dev.Pid != TreehopperUsb.Settings.Pid)
continue;
if (dev.SymbolicName == board.Connection.DevicePath)
deviceFound = true;
}
if (!deviceFound)
{
Debug.WriteLine("Removing board: " + board);
Boards.Remove(board);
board.Dispose();
}
}
}
internal SoftPwmManager(TreehopperUsb board)
{
this.board = board;
pins = new Dictionary<int, SoftPwmPinConfig>();
}
internal HardwareI2c(TreehopperUsb device)
{
this.device = device;
}
static async Task App()
{
board = await ConnectionService.Instance.GetFirstDeviceAsync();
await board.ConnectAsync();
Console.WriteLine("Board connected: " + board);
var mag = new Hmc5883l(board.I2c);
mag.Range = Hmc5883l.RangeSetting.GAIN_0_88;
Console.WriteLine("We'll start by doing a rudimentary magnetometer calibration. " +
"Once prompted, move the accelerometer around in all orientations to enable the software " +
"to capture the min and max values in all directions. This process will run for 10 seconds");
Console.WriteLine("Press any key to start calibration.");
Console.WriteLine();
var response = Console.ReadKey(); // wait for a key
Console.WriteLine("Now calibrating. Move magnetometer around for 10 seconds...");
min.X = float.MaxValue;
min.Y = float.MaxValue;
min.Z = float.MaxValue;
max.X = float.MinValue;
max.Y = float.MinValue;
max.Z = float.MinValue;
for (int i = 0; i < 100; i++)
{
var reading = mag.Magnetometer;
if (reading.X < min.X)
{
min.X = reading.X;
}
if (reading.Y < min.Y)
{
min.Y = reading.Y;
}
if (reading.Z < min.Z)
{
min.Z = reading.Z;
}
if (reading.X > max.X)
{
max.X = reading.X;
}
if (reading.Y > max.Y)
{
max.Y = reading.Y;
}
if (reading.Z > max.Z)
{
max.Z = reading.Z;
}
await Task.Delay(100);
}
Console.WriteLine("Calibration done.");
Console.WriteLine("Press any key to stop demo.");
Vector3 offset = (max + min) / 2f;
while (!Console.KeyAvailable)
{
var reading = mag.Magnetometer;
var normalizedX = Numbers.Map(reading.X, min.X, max.X, -1, 1);
var normalizedY = Numbers.Map(reading.Y, min.Y, max.Y, -1, 1);
var angle = Math.Atan2(normalizedY, normalizedX);
angle = angle * (180 / Math.PI);
angle -= (3.0 + (10.0 / 60.0));
Console.WriteLine($"{angle:0.00} degrees ({reading.X:0.00}, {reading.Y:0.00}, {reading.Z:0.00})");
await Task.Delay(100);
}
}
public LedBlinkerViewModel(TreehopperUsb board)
{
this.board = board;
}
void StartWatcher()
{
//deviceWatcher = DeviceInformation.CreateWatcher(UsbDevice.GetDeviceSelector(0x04d8, 0xf426));
deviceWatcher = DeviceInformation.CreateWatcher(UsbDevice.GetDeviceSelector(TreehopperUsb.Settings.Vid, TreehopperUsb.Settings.Pid));
// Hook up handlers for the watcher events before starting the watcher
handlerAdded = new TypedEventHandler<DeviceWatcher, DeviceInformation>(async (watcher, deviceInfo) =>
{
Debug.WriteLine("Device added: " + deviceInfo.Name);
UsbConnection newConnection = new UsbConnection(deviceInfo);
TreehopperUsb newBoard = new TreehopperUsb(newConnection);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
connectedDevices.Add(newBoard);
});
try
{
if (boardAddedSignal.CurrentCount == 0)
boardAddedSignal.Release();
}
catch { }
});
deviceWatcher.Added += handlerAdded;
handlerUpdated = new TypedEventHandler<DeviceWatcher, DeviceInformationUpdate>((watcher, deviceInfoUpdate) =>
{
Debug.WriteLine("Device updated");
});
deviceWatcher.Updated += handlerUpdated;
handlerRemoved = new TypedEventHandler<DeviceWatcher, DeviceInformationUpdate>(async (watcher, deviceInfoUpdate) =>
{
Debug.WriteLine("Device removed");
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
connectedDevices.Where(board => ((UsbConnection)(board.Connection)).DevicePath == deviceInfoUpdate.Id).ToList().All(i =>
{
i.Disconnect();
connectedDevices.Remove(i);
return true;
}
);
});
});
deviceWatcher.Removed += handlerRemoved;
handlerEnumCompleted = new TypedEventHandler<DeviceWatcher, Object>((watcher, obj) =>
{
Debug.WriteLine("Enum completed");
});
deviceWatcher.EnumerationCompleted += handlerEnumCompleted;
handlerStopped = new TypedEventHandler<DeviceWatcher, Object>((watcher, obj) =>
{
Debug.WriteLine("Device or something stopped");
});
deviceWatcher.Stopped += handlerStopped;
Debug.WriteLine("Starting the wutchah");
deviceWatcher.Start();
}
internal ParallelInterface(TreehopperUsb board)
{
this.board = board;
}
public Apa102(LibrariesPage page, TreehopperUsb Board = null) : base("APA102 RGB LEDs", page)
{
this.Board = Board;
InitializeComponent();
BindingContext = this;
}
void manager_BoardAdded(object sender, TreehopperUsb board)
{
myBoard = board;
myBoard.Open();
colorSensor = new ColorSensor_ADJDS311(board.I2C, board.Pin1);
}
public Altitude(LibrariesPage page, TreehopperUsb Board = null) : base("Altitude", page)
{
this.Board = Board;
InitializeComponent();
BindingContext = this;
}
public Flir(LibrariesPage page, TreehopperUsb Board = null) : base("FLIR Lepton", page)
{
this.Board = Board;
InitializeComponent();
BindingContext = this;
}
private async void SetupApp(TreehopperUsb treehopperBoard)
{
board = treehopperBoard;
board.SPI.ChipSelect = board.Pin4;
display = new SevenSegSpi(board.SPI);
await display.Init();
IsConnected = true;
}
void manager_BoardAdded(object sender, TreehopperUsb board)
{
myBoard = board;
myBoard.Open();
colorSensor = new ColorSensor_ADJDS311(board.I2C, board.Pin1);
}