private void DevList_ItemTapped(object sender, ItemTappedEventArgs e)
{
if (e.Item is DeviceWithValue dev)
{
Console.WriteLine(DeviceLogics.Get(dev.Dev.ProductID));
}
}
public App(SparkVial sv)
{
this.sv = sv;
Console.WriteLine($"--- SparkVial App v0.1.0 / libsv v{SparkVial.MajorVersion}.{SparkVial.MinorVersion}.{SparkVial.PatchVersion} ---");
// When an interface is connected enable it, scan it, and create an entry for it in the UI.
sv.OnInterfaceAdded += (Interface inf) => {
Console.WriteLine($"- Interface of type {inf.type} added: {inf.id}");
inf.Enable().ContinueWith((Task <bool> success) => {
if (success.Result)
{
new Thread(() => {
sv.ScanInterface(inf);
}).Start();
}
});
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
var newInf = new InterfaceWithStatus(inf);
infMap[inf] = newInf;
infMap[inf].Status = "Enabling...";
infs.Add(newInf);
});
};
// When an interface starts/stops scanning update it on the UI.
sv.OnInterfaceScanning += async(inf, tsk) => {
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
infMap[inf].Status = "Scanning...";
});
await tsk;
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
infMap[inf].Status = "Active";
});
};
// When an interface gets removed update it on the UI.
sv.OnInterfaceRemoved += (inf) => {
Console.WriteLine($"- Interface of type {inf.type} removed: {inf.id}");
infs.Remove(infMap[inf]);
infMap.Remove(inf);
};
// When a device gets added spawn a graph node for it and start sampling it at 10hz.
sv.OnDeviceAdded += (inf, dev) => {
Console.WriteLine($"- Device '{dev.name}' added with serial number {dev.uniqueID:X8}");
if (dev is PeripheralDevice pdev)
{
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
devMap[pdev] = new DeviceWithValue(pdev);
infMap[inf].Add(devMap[pdev]);
var randX = pseudoRandomGen.Next(-200, 200);
var randY = pseudoRandomGen.Next(-200, 200);
devNodesMap[pdev] = new SensorNode(pdev.Name, "Number", "Units", devMap[pdev].Tape, graphEditor.Graph)
{
pos = new SKPoint(300 + randX, 200 + randY)
};
graphEditor.Graph.nodes.Add(devNodesMap[pdev]);
});
}
dev.AdjustInterval(100 /*ms*/);
};
// When a device gets removed remove it's graph node.
sv.OnDeviceRemoved += (inf, dev) => {
Console.WriteLine($"- Device '{dev.name}' with serial number {dev.uniqueID:X8} removed");
if (dev is PeripheralDevice pdev)
{
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
graphEditor.Graph.connections.RemoveAll(c => c.sink == devNodesMap[pdev] || c.source == devNodesMap[pdev]);
graphEditor.Graph.nodes.Remove(devNodesMap[pdev]);
devNodesMap.Remove(pdev);
infMap[inf].Remove(devMap[pdev]);
devMap.Remove(pdev);
});
}
};
// When a sample occurs update it's value on the UI and in the sensor node.
sv.OnSample += (inf, dev, smp) => {
//Console.WriteLine($"- Value from {dev.name} ({dev.uniqueID:X8}) with {smp.values.Count} fields at {smp.timestamp}ms:");
string formattedValue = DeviceLogics.Get(dev.productID).FormatValue(smp);
if (devMap.ContainsKey(dev))
{
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
devMap[dev].Value = formattedValue;
});
devMap[dev].Tape.Add(smp);
}
};
InitializeComponent();
MainPage = new MainPage();
devList = MainPage.FindByName <DevicesPage>("DevPage").FindByName <ListView>("DevList");
devList.ItemsSource = infs;
graphEditor = MainPage.FindByName <GraphPage>("GraphPage").FindByName <GraphEditor>("GraphEditor");
graphEditor.Graph.nodes.Add(new AddNode(graphEditor.Graph)
{
pos = new SKPoint(600, 200)
});
graphEditor.Graph.nodes.Add(new ChartNode(graphEditor.Graph)
{
pos = new SKPoint(750, 300)
});
graphEditor.Graph.connections.CollectionChanged += ConnectionsChanged;
new Thread(UIRefresherThread).Start();
}