/// <summary>
/// Initialize the Open Vario device proxy
/// </summary>
/// <returns>true if the proxy has been initialized, false otherwise</returns>
public async Task <bool> Initialize()
{
bool ret = true;
// List all services
IList <BleGattService> ble_services = await _ble_device.GetServicesAsync();
foreach (BleGattService ble_service in ble_services)
{
// Add service to the list
_ble_services.Add(ble_service.Guid, ble_service);
}
// Look for the identification service
try
{
BleGattService identification_service = _ble_services[IdentificationService.Guid];
IdentificationService = new IdentificationService(_ble_device, identification_service);
IdentificationService.IdentificationInfo id_info = await IdentificationService.GetIdentificationInfo();
if (id_info != null)
{
ret = true;
}
}
catch (KeyNotFoundException)
{
ret = false;
}
if (ret)
{
// Look for the other services
try
{
BleGattService altimeter_service = _ble_services[AltimeterService.Guid];
AltimeterService = new AltimeterService(_ble_device, altimeter_service);
BleGattService navigation_service = _ble_services[NavigationService.Guid];
NavigationService = new NavigationService(_ble_device, navigation_service);
BleGattService barometer_service = _ble_services[BarometerService.Guid];
BarometerService = new BarometerService(_ble_device, barometer_service);
BleGattService variometer_service = _ble_services[VariometerService.Guid];
VariometerService = new VariometerService(_ble_device, variometer_service);
}
catch (KeyNotFoundException)
{
_ble_services.Clear();
AltimeterService = null;
NavigationService = null;
BarometerService = null;
VariometerService = null;
ret = false;
}
}
return(ret);
}
async void Notifications(object param)
{
if (_open_vario_device != null)
{
AltimeterService altimeter_service = _open_vario_device.AltimeterService;
altimeter_service.MainAltitudeChanged += OnAltitudeChanged;
altimeter_service.Altitude1Changed += OnAltitudeChanged;
altimeter_service.Altitude2Changed += OnAltitudeChanged;
altimeter_service.Altitude3Changed += OnAltitudeChanged;
altimeter_service.Altitude4Changed += OnAltitudeChanged;
await altimeter_service.StartNotification(AltimeterService.Altitude.MainAltitude);
await altimeter_service.StartNotification(AltimeterService.Altitude.Altitude1);
await altimeter_service.StartNotification(AltimeterService.Altitude.Altitude2);
await altimeter_service.StartNotification(AltimeterService.Altitude.Altitude3);
await altimeter_service.StartNotification(AltimeterService.Altitude.Altitude4);
NavigationService navigation_service = _open_vario_device.NavigationService;
navigation_service.SpeedChanged += OnSpeedChanged;
navigation_service.LatitudeChanged += OnLatitudeChanged;
navigation_service.LongitudeChanged += OnLongitudeChanged;
navigation_service.TrackAngleChanged += OnTrackAngleChanged;
await navigation_service.StartNotification(NavigationService.NavigationValue.Speed);
await navigation_service.StartNotification(NavigationService.NavigationValue.Latitude);
await navigation_service.StartNotification(NavigationService.NavigationValue.Longitude);
await navigation_service.StartNotification(NavigationService.NavigationValue.TrackAngle);
BarometerService barometer_service = _open_vario_device.BarometerService;
barometer_service.PressureChanged += OnPressureChanged;
barometer_service.TemperatureChanged += OnTemperatureChanged;
await barometer_service.StartNotification(BarometerService.BarometerValue.Pressure);
await barometer_service.StartNotification(BarometerService.BarometerValue.Temperature);
VariometerService variometer_service = _open_vario_device.VariometerService;
variometer_service.VarioChanged += OnVarioChanged;
variometer_service.AccelerationChanged += OnAccelerationChanged;
await variometer_service.StartNotification(VariometerService.VariometerValue.Vario);
await variometer_service.StartNotification(VariometerService.VariometerValue.Acceleration);
lbStatus.Text = "Notifications started!";
}
}