void LookWhatYouMadeMeDo(BluetoothLeDevice device)
{
tmr = new Timer(1000);
tmr.Elapsed += TMR_INTV;
tmr.Start();
Sport_modebtn.Clicked += Sport_modebtn_Clicked;
try
{
vibr = Vibrator.Vibrators.FirstOrDefault();
}
catch { }
if (device != null)
{
this.device = device;
client = device.GattConnect(false);
//Connect.Clicked += Connect_Clicked;
WaiterReaderConnecter();
}
else
{
}
try
{
}
catch { }
}
void connect(int connected_index)
{
if (Core_list.SelectedItem != null)
{
BluetoothLeDevice core = devices[connected_index];
try
{
try
{
BluetoothAdapter.StopLeScan();
}
catch { }
Device = core;
Navigation.PushModalAsync(new CoreView(core));
if (nononononono != null)
{
nononononono.Dispose();
}
}
catch (Exception ex)
{
exc = ex;
DisplayAlert("Error", ex.ToString(), "OK");
}
}
}
/// <summary>
/// Populates the device list and initializes all the various models.
///
/// Waiting for the async calls to complete takes a while, so we want to call this
/// function somewhat sparingly.
/// </summary>
/// <returns></returns>
public static async Task PopulateDeviceListAsync()
{
// Remove all devices and start from scratch
PairedDevices.Clear();
// Asynchronously get all paired/connected bluetooth devices.
var infoCollection = await DeviceInformation.FindAllAsync(BluetoothLeDevice.GetDeviceSelector());
// Re-add devices
foreach (var info in infoCollection)
{
// Make sure we don't initialize duplicates
if (PairedDevices.FindIndex(device => device.DeviceId == info.Id) >= 0)
{
continue;
}
var wrtDevice = await BluetoothLeDevice.FromIdAsync(info.Id);
var deviceM = new BeDeviceModel();
deviceM.Initialize(wrtDevice, info);
PairedDevices.Add(deviceM);
}
/*
* FUTURE
*
* Consider reading one characteristic from each device uncached to trigger a connection to the
* device, in case the device does not have notifiable characteristics.
*
* Also consider registering for DeviceConnectionChangeTrigger, in case a device does not have
* notifiable characteristics. But that may be overkill - what's the likelihood that a device
* won't have notifiable characteristics?
*
*/
}
public BluetoothLeMessageHandler(BluetoothLeDevice deviceModel, BluetoothLeProfile profile, IBluetoothLeCommander commander)
{
_discoveredDeviceList = new Dictionary <string, BluetoothLeDevice>();
_discoveredCharacteristics = new HashSet <BluetoothLeCharacteristic>();
_pendingCommands = new BluetoothMessageCommandQueue();
_deviceModel = deviceModel;
_profile = profile;
_commander = commander;
}
public IActionResult GetBluetoothDevices(string name, double rssi, int txPower, double dist, bool isBeacon, int testNr)
{
var bluetoothDevice = new BluetoothLeDevice()
{
NameofBeacon = name, Rssi = rssi, TxPower = txPower, EstimatedDistance = dist, IsBeacon = isBeacon, TestNr = testNr
};
_context.Add(bluetoothDevice);
_context.SaveChanges();
return(Ok());
}
async Task Asker(BluetoothLeDevice e)
{
if (e.Rssi < -71 || e.Rssi > 71)
{
asked_devices.Add(e);
bool accepted = await DisplayAlert("Rssi: " + e.Rssi.ToString(), "Do you want to connect to " + e.DeviceName, "Yes", "No");
if (accepted)
{
connect(devices.IndexOf(e));
}
}
}
/// <summary>
/// Called when a Bluetooth Low Energy peripheral device was discovered.
/// </summary>
/// <param name="deviceAddress">The device address.</param>
/// <param name="deviceName">Name of the device.</param>
public void OnCentralDiscoveredDevice(string deviceAddress, string deviceName)
{
_deviceModel.BluetoothState = BluetoothLeDeviceState.DiscoveredDevices;
BluetoothLeDevice device;
if (!_discoveredDeviceList.TryGetValue(deviceAddress, out device))
{
Debug.Log("Discovered peripheral:" + deviceName + ", " + deviceAddress);
device = new BluetoothLeDevice(deviceAddress, deviceName);
_discoveredDeviceList[deviceAddress] = device;
}
device.TimeStamp = DateTime.UtcNow;
}
/// <summary>
/// Unregisters GattConnectionStateChanged event handler
/// and breaks the connection with GATT and GATT Client.
/// </summary>
/// <param name="leDevice">Bluetooth LE Device</param>
public void GattClientExit(BluetoothLeDevice leDevice)
{
if (leDevice != null)
{
leDevice.GattConnectionStateChanged -= Device_GattConnectionStateChanged;
leDevice.GattDisconnect();
leDevice = null;
GattClient.DestroyClient();
GattClient = null;
}
StateChangedFlag = false;
}
/// <summary>
/// This function does all post processing.
/// First it unregisters the event handler registered
/// for GattConnectionStateChanged. Then it iniates GATT
/// disconnect. Finally it destroys the GATT Client.
/// </summary>
/// <param name="leDevice">BluetoothLeDevice</param>
public void GattClientExit(BluetoothLeDevice leDevice)
{
if (!leDevice.Equals(null))
{
GattClient.ConnectionStateChanged -= Device_GattConnectionStateChanged;
GattClient.DisconnectAsync();
leDevice = null;
GattClient.Dispose();
GattClient = null;
}
StateChanged_flag = false;
}
/// <summary>
/// Connect BLE device via ID
/// </summary>
/// <param name="Id"></param>
async void ConnectDevice(string Id)
{
// Note: BluetoothLEDevice.FromIdAsync must be called from a UI thread because it may prompt for consent.
HaveData?.Invoke(this, "Connecting...");
BluetoothLeDevice = await BluetoothLEDevice.FromIdAsync(Id);
HaveData?.Invoke(this, "Reading service");
var res = await BluetoothLeDevice.GetGattServicesForUuidAsync(UARTServiceId);
if (res.Status == GattCommunicationStatus.Success)
{
Service = res.Services.FirstOrDefault();
}
else
{
HaveData?.Invoke(this, "service denied.");
return;
}
HaveData?.Invoke(this, "Connecting to characteristic");
GattCharacteristicsResult cres = await Service.GetCharacteristicsForUuidAsync(RXCharacteristicsId);
if (cres.Status == GattCommunicationStatus.Success)
{
Characteristic = cres.Characteristics.FirstOrDefault();
}
else
{
HaveData?.Invoke(this, "Reading characteristic failed");
}
Characteristic.ValueChanged += Characteristic_ValueChanged;
HaveData?.Invoke(this, "Subscribing for notification");
GattCommunicationStatus status = await Characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(
GattClientCharacteristicConfigurationDescriptorValue.Notify);
if (status == GattCommunicationStatus.Success)
{
// Server has been informed of clients interest.
HaveData?.Invoke(this, "Subscribed.");
}
else
{
HaveData?.Invoke(this, "Subsrcription failed");
}
}
public CoreView(BluetoothLeDevice device)
{
try
{
InitializeComponent();
Sport_modebtn.IsVisible = true;//!Variables.debug_mode;
gtbtn.IsVisible = false;
//gtbtn.IsVisible = Variables.debug_mode;
if (Variables.ServerMode)
{
byte[] data = { 50 };
WebRequest request = WebRequest.Create(Variables.URL);
request.Method = "POST";
request.GetRequestStream().Write(data, 0, data.Length);
request.GetRequestStream().Close();
GC.SuppressFinalize(request);
GC.Collect();
}
if (device != null)
{
//4WaiterX60( ;
LookWhatYouMadeMeDo(device);
}
if (Variables.debug_mode)
{
Timer tmr = new Timer(3000);
tmr.AutoReset = true;
tmr.Enabled = true;
tmr.Elapsed += Tmr_Elapsed;
tmr.Start();
//DisplayAlert("Info", "Running in debug mode", "OK");
}
}
catch (Exception ecx)
{
DisplayAlert("Error in Main Loop", ecx.Message, "OK");
}
if (device == null)
{
ComputeTemp(true);
}
}
private void AddDeviceComponent(BluetoothLeDevice deviceToAdd)
{
var originalButton = GameObject.Find("DeviceButton0");
SetButtonVisibility(originalButton, false);
GameObject newButton = (GameObject)Instantiate(originalButton);
newButton.transform.SetParent(ListContentView.transform, false);
//newButton.transform.position = originalButton.transform.position + new Vector3(0, -ListEntryHeight * this.deviceComponents.Count, 0);
Text textComponent = newButton.transform.Find("Text").GetComponent <Text>();
textComponent.text = deviceToAdd.DisplayName + Environment.NewLine + deviceToAdd.Address;
SetButtonVisibility(newButton, true);
var component = newButton.GetComponent <Button>();
component.onClick.AddListener(() => OnConnect(deviceToAdd.Address));
_deviceComponents.Add(deviceToAdd, newButton);
}
public IDevice GetDevice(BluetoothLeDevice btDevice) => this.devices.GetOrAdd(
btDevice.RemoteAddress,
x => new Device(btDevice)
);
public AdvertisementData(BluetoothLeDevice native)
{
this.native = native;
}
public SettingsPage(BluetoothLeDevice devi, ref Settings_t set)
{
InitializeComponent();
settings = set;
}
public Device(BluetoothLeDevice native)
{
this.native = native;
}
public AdvertisementData(BluetoothLeDevice native)
{
this.native = native;
//this.native.GetServiceDataList().Select(x => x.ServiceUuid])
}
public ScanResult(BluetoothLeDevice native, IDevice device)
{
this.Device = device;
this.Rssi = native.Rssi;
this.AdvertisementData = new AdvertisementData(native);
}
private void Disconnect_Clicked(object sender, EventArgs e)
{
GC.Collect();
device.GattDisconnect();
device = null;
}