async Task <bool> TryConnectToLemuria(string ip)
{
var hasConnected = false;
try
{
IPAddress = ip;
var hubConnection = new HubConnection(ip);
LemurianHub = hubConnection.CreateHubProxy("LemuriaHub");
LemurianHub.On <bool>("NotifyTopLeftIR", NotifyTopLeftIRCallback);
LemurianHub.On <bool>("NotifyTopRightIR", NotifyTopRightIRCallback);
LemurianHub.On <bool>("NotifyBottomLeftIR", NotifyBottomLeftIRCallback);
LemurianHub.On <bool>("NotifyBottomRightIR", NotifyBottomRightIRCallback);
LemurianHub.On <double>("NotifySonarDistance", NotifySonarDistanceCallback);
LemurianHub.On <double, double>("NotifyTemperatureHumidity", NotifyTemperatureHumidityCallback);
await hubConnection.Start(new LongPollingTransport());
// Start the Lemuria
hasConnected = await LemurianHub.Invoke <bool>("LemurianSignal", "master");
}
catch (Exception)
{
hasConnected = false;
}
return(hasConnected);
}
private async void ConnectButton_Click(object sender, RoutedEventArgs e)
{
var ip = "";
if (IPAddressText.Text == "" || IPAddressText.Text == "default")
{
ip = IPAddress;
}
else
{
ip = IPAddressText.Text;
}
ConnectStatusText.Text = "Loading...";
if (await TryConnectToLemuria(ip))
{
SelectPage("main");
CoreWindow.GetForCurrentThread().KeyDown += MainPage_KeyDown;
CoreWindow.GetForCurrentThread().KeyUp += MainPage_KeyUp;
UpdateSettingsPage(await LemurianHub.Invoke <SettingsModels>("GetLemurianSettings", "master"));
ConnectStatusText.Text = "Connect to the server";
}
else
{
ConnectStatusText.Text = "Please check the IP Address and try again";
}
}
// Motor
private async void StartMotorBSpeed_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
{
await LemurianHub.Invoke <bool>("SetStartMotorBSpeed", (int)e.NewValue);
}
private async void TopLeftIRSensor_Toggled(object sender, RoutedEventArgs e)
{
UpdateIRStatus();
await LemurianHub.Invoke <bool>("SetTopLeftIRSensor", ((ToggleSwitch)sender).IsOn);
}
private async void FrontSonarSensor_Toggled(object sender, RoutedEventArgs e)
{
await LemurianHub.Invoke <bool>("SetFrontSonarSensor", ((ToggleSwitch)sender).IsOn);
}
// Temperature
private async void TemperatureHumiditySensor_Toggled(object sender, RoutedEventArgs e)
{
await LemurianHub.Invoke <bool>("SetTemperatureHumiditySensor", ((ToggleSwitch)sender).IsOn);
}
// Face detection
private async void FaceDetectionCamera_Toggled(object sender, RoutedEventArgs e)
{
await LemurianHub.Invoke <bool>("SetFaceDetectionCamera", ((ToggleSwitch)sender).IsOn);
}
private async void LemurianMove(string direction, MotorSpeedModels speed)
{
// Send this data to the Server
await LemurianHub.Invoke("LemurianMove", new object[] { direction, speed });
}