Release 2.1.0.1

Source/Clima_Demo/Commands/RestartCommand.cs

@@ -0,0 +1,30 @@
+using Meadow;
+using Meadow.Cloud;
+using System.Threading;
+
+namespace Clima_Demo.Commands;
+
+/// <summary>
+/// Restart Clima
+/// </summary>
+public class RestartCommand : IMeadowCommand
+{
+    /// <summary>
+    /// Delay to restart
+    /// </summary>
+    public int Delay { get; set; }
+
+    /// <summary>
+    /// Initialise the command and register handler.
+    /// </summary>
+    public static void Initialise()
+    {
+        Resolver.CommandService.Subscribe<RestartCommand>(command =>
+        {
+            Resolver.Log.Info($"RestartCommand: Meadow will restart in {command.Delay} seconds.");
+            Thread.Sleep(command.Delay * 1000);
+            Resolver.Device.PlatformOS.Reset();
+        });
+
+    }
+}

Source/Clima_Demo/MeadowApp.cs

@@ -1,4 +1,5 @@
-using Meadow;
+using Clima_Demo.Commands;
+using Meadow;
 using Meadow.Devices;
 using Meadow.Devices.Esp32.MessagePayloads;
 using Meadow.Hardware;
@@ -31,6 +32,54 @@ public override Task Initialize()
         return Task.CompletedTask;
     }
 
+    public override Task Run()
+    {
+        var svc = Resolver.UpdateService;
+
+        // Uncomment to clear any persisted update info. This allows installing 
+        // the same update multiple times, such as you might do during development.
+        // svc.ClearUpdates();
+
+        svc.StateChanged += (sender, updateState) =>
+        {
+            Resolver.Log.Info($"UpdateState {updateState}");
+            if (updateState == UpdateState.DownloadingFile)
+            {
+                mainController?.StopUpdating();
+            }
+        };
+
+        svc.RetrieveProgress += (updateService, info) =>
+        {
+            short percentage = (short)((double)info.DownloadProgress / info.FileSize * 100);
+
+            Resolver.Log.Info($"Downloading... {percentage}%");
+        };
+
+        svc.UpdateAvailable += async (updateService, info) =>
+        {
+            Resolver.Log.Info($"Update available!");
+
+            // Queue update for retrieval "later"
+            await Task.Delay(5000);
+
+            updateService.RetrieveUpdate(info);
+        };
+
+        svc.UpdateRetrieved += async (updateService, info) =>
+        {
+            Resolver.Log.Info($"Update retrieved!");
+
+            await Task.Delay(5000);
+
+            updateService.ApplyUpdate(info);
+        };
+
+        RestartCommand.Initialise();
+
+        return Task.CompletedTask;
+    }
+
     private void OnMeadowSystemError(MeadowSystemErrorInfo error, bool recommendReset, out bool forceReset)
     {
         if (error is Esp32SystemErrorInfo espError)

Source/Clima_Demo/app.config.yaml

@@ -23,10 +23,15 @@ MeadowCloud:
     Enabled: true
 
     # Enable Over-the-air Updates
-#    EnableUpdates: false
+    EnableUpdates: true
 
     # Enable Health Metrics
     EnableHealthMetrics: true
 
     # How often to send metrics to Meadow.Cloud
-    HealthMetricsIntervalMinutes: 60
+    HealthMetricsIntervalMinutes: 5
+
+
+# Settings for Clima
+Clima:
+  OffsetToNorth: 0.0

Source/Clima_Demo/meadow.config.yaml

@@ -16,7 +16,7 @@ Coprocessor:
 
     # Should the ESP32 automatically attempt to connect to an access point at startup?
     # If set to true, wifi.yaml credentials must be stored in the device.
-    AutomaticallyStartNetwork: true
+    AutomaticallyStartNetwork: false
 
     # Should the ESP32 automatically reconnect to the configured access point?
     AutomaticallyReconnect: true

Source/Meadow.Clima/Controllers/CloudController.cs

@@ -2,6 +2,7 @@
 using Meadow.Devices.Clima.Constants;
 using Meadow.Devices.Clima.Models;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
@@ -47,21 +48,19 @@ public void LogAppStartup(string hardwareRevision)
     /// Logs the device information including name and location.
     /// </summary>
     /// <param name="deviceName">The name of the device.</param>
-    /// <param name="latitiude">The latitude of the device location.</param>
+    /// <param name="latitude">The latitude of the device location.</param>
     /// <param name="longitude">The longitude of the device location.</param>
-    public void LogDeviceInfo(string deviceName, double latitiude, double longitude)
+    public void LogDeviceInfo(string deviceName, double latitude, double longitude)
     {
-        var cloudEvent = new CloudEvent
+        Resolver.Log.Info("LogDeviceInfo: Create CloudEvent");
+        CloudEvent cloudEvent = new CloudEvent
         {
             Description = "Clima Position Telemetry",
             Timestamp = DateTime.UtcNow,
             EventId = 109,
+            Measurements = new Dictionary<string, object> { { "device_name", deviceName }, { "lat", latitude }, { "long", longitude } }
         };
-
-        cloudEvent.Measurements.Add("device_name", deviceName);
-        cloudEvent.Measurements.Add("lat", latitiude);
-        cloudEvent.Measurements.Add("long", longitude);
-
+
         SendEvent(cloudEvent);
     }
 

Source/Meadow.Clima/Controllers/LocationController.cs

@@ -1,6 +1,8 @@
 using Meadow.Devices.Clima.Hardware;
 using Meadow.Peripherals.Sensors.Location.Gnss;
+using Meadow.Units;
 using System;
+using System.Threading;
 
 namespace Meadow.Devices.Clima.Controllers;
 
@@ -21,6 +23,8 @@ public class LocationController
     /// </summary>
     public event EventHandler<GnssPositionInfo>? PositionReceived = null;
 
+    private ManualResetEvent positionReceived = new ManualResetEvent(false);
+
     /// <summary>
     /// Initializes a new instance of the <see cref="LocationController"/> class.
     /// </summary>
@@ -31,21 +35,66 @@ public LocationController(IClimaHardware clima)
         {
             this.gnss = gnss;
             this.gnss.GnssDataReceived += OnGnssDataReceived;
-            this.gnss.StartUpdating();
         }
     }
 
+    /// <summary>
+    /// Gets the current geographic position as a <see cref="GeographicCoordinate"/>.
+    /// </summary>
+    /// <value>
+    /// The geographic position, including latitude, longitude, and altitude, if available.
+    /// </value>
+    /// <remarks>
+    /// This property is updated when valid GNSS data is received. It represents the last known position
+    /// and remains unchanged until new valid data is processed.
+    /// </remarks>
+    public GeographicCoordinate? Position { get; private set; } = default;
+
     private void OnGnssDataReceived(object sender, IGnssResult e)
     {
         if (e is GnssPositionInfo pi)
         {
             if (pi.IsValid && pi.Position != null)
             {
+                // remember our position
+                Position = pi.Position;
                 // we only need one position fix - weather stations don't move
                 Resolver.Log.InfoIf(LogData, $"GNSS Position: lat: [{pi.Position.Latitude}], long: [{pi.Position.Longitude}]");
+                positionReceived.Set();
                 PositionReceived?.Invoke(this, pi);
-                gnss?.StopUpdating();
+                StopUpdating();
             }
         }
     }
-}
+
+    /// <summary>
+    /// Starts the GNSS sensor to begin updating location data.
+    /// </summary>
+    /// <remarks>
+    /// This method invokes the <see cref="IGnssSensor.StartUpdating"/> method on the associated GNSS sensor,
+    /// if it is available, to start receiving GNSS data updates.
+    /// </remarks>
+    public void StartUpdating(bool forced = false)
+    {
+        // start updating if forced to find new data or we don;t have current location
+        if (forced || !positionReceived.WaitOne(0))
+        {
+            gnss?.StartUpdating();
+        };
+    }
+
+    /// <summary>
+    /// Stops the GNSS sensor from updating location data.
+    /// </summary>
+    /// <remarks>
+    /// This method halts the GNSS data updates by invoking the <see cref="IGnssSensor.StopUpdating"/> 
+    /// method on the associated GNSS sensor, if it is available.
+    /// </remarks>
+    public void StopUpdating()
+    {
+        // stop listening to data arriving from GNSS
+        gnss?.StopUpdating();
+
+        // TODO: can we tell GNSS sensor to stop calculating GPS location and stop sending data to reduce power consumption?
+    }
+}

Source/Meadow.Clima/Controllers/NetworkController.cs

@@ -1,4 +1,5 @@
 using Meadow.Hardware;
+using Meadow.Logging;
 using System;
 using System.Threading;
 using System.Threading.Tasks;
@@ -27,17 +28,35 @@
     /// <summary>
     /// Gets a value indicating whether the network is connected.
     /// </summary>
-    public bool IsConnected { get; private set; }
+    public bool IsConnected => networkAdapter.IsConnected;
 
     /// <summary>
     /// Gets the total time the network has been down.
     /// </summary>
-    public TimeSpan DownTime { get; private set; }
+    public TimeSpan DownTime => lastDown == null ? TimeSpan.Zero : DateTime.UtcNow - lastDown.Value;
 
     /// <summary>
     /// Gets the period for triggering network down events.
     /// </summary>
-    public TimeSpan DownEventPeriod { get; private set; }
+    public TimeSpan DownEventPeriod { get; } = TimeSpan.FromSeconds(30);
+
+
+    /// <summary>
+    /// Port used for UdpLogging. 
+    /// </summary>
+    /// <remarks>
+    /// Default set in constructor is port 5100
+    /// </remarks>
+    private int UdpLoggingPort { get; set; }
+
+    /// <summary>
+    /// Instance of UdpLogger. Use to remove UdpLogger if the network disconnects
+    /// </summary>
+    private UdpLogger? UdpLogger { get; set; }
+
+    private string WifiSsid { get; set; } = "SSID";
+    private string WifiPassword { get; set; } = "PASSWORD";
+
 
     /// <summary>
     /// Initializes a new instance of the <see cref="NetworkController"/> class.
@@ -73,8 +92,8 @@
         {
             if (!wifi.IsConnected)
             {
-                Resolver.Log.Info("Connecting to network...");
-                await wifi.Connect("interwebs", "1234567890");
+                Resolver.Log.Info($"Connecting to network: {WifiSsid}");
+                await wifi.Connect(WifiSsid, WifiPassword);
             }
         }
 
@@ -118,6 +137,14 @@
 
     private void OnNetworkDisconnected(INetworkAdapter sender, NetworkDisconnectionEventArgs args)
     {
+        // Remove the UdpLogger if it's in the LogProviderCollection.
+        if (UdpLogger != null)
+        {
+            Resolver.Log.RemoveProvider(UdpLogger);
+            UdpLogger.Dispose();
+            UdpLogger = null;
+        }
+
         lastDown = DateTimeOffset.UtcNow;
         downEventTimer.Change(DownEventPeriod, TimeSpan.FromMilliseconds(-1));
         ConnectionStateChanged?.Invoke(this, false);
@@ -150,6 +177,9 @@
 
     private void OnNetworkConnected(INetworkAdapter sender, NetworkConnectionEventArgs args)
     {
+        Resolver.Log.Info("Add UdpLogger");
+        Resolver.Log.AddProvider(UdpLogger = new UdpLogger(UdpLoggingPort));
+
         if (sender is IWiFiNetworkAdapter wifi)
         {
             _ = ReportWiFiScan(wifi);

Source/Meadow.Clima/Controllers/NotificationController.cs

@@ -81,6 +81,7 @@ public NotificationController(IRgbPwmLed? rgbLed)
     /// <param name="status">The system status to set.</param>
     public void SetSystemStatus(SystemStatus status)
     {
+        Resolver.Log.Info($"SetSystemStatus = {status}");
         switch (status)
         {
             case SystemStatus.LowPower:

Source/Meadow.Clima/Controllers/PowerController.cs

@@ -35,7 +35,7 @@ public class PowerController
     /// <summary>
     /// Gets the interval at which power data is updated.
     /// </summary>
-    public TimeSpan UpdateInterval { get; } = TimeSpan.FromSeconds(5);
+    public TimeSpan UpdateInterval { get; private set; } = TimeSpan.FromSeconds(10);
 
     /// <summary>
     /// Gets the voltage level below which a battery warning is issued.
@@ -59,12 +59,35 @@ public class PowerController
     public PowerController(IClimaHardware clima)
     {
         this.clima = clima;
+    }
+
+    /// <summary>
+    /// Remove event handler and stop updating
+    /// </summary>
+    public void StopUpdating()
+    {
+        Resolver.Log.Info($"PowerController: Stop Updating");
+        if (clima.SolarVoltageInput is { } solarVoltage)
+        {
+            solarVoltage.Updated -= SolarVoltageUpdated;
+            solarVoltage.StopUpdating();
+        }
 
-        Initialize();
+        if (clima.BatteryVoltageInput is { } batteryVoltage)
+        {
+            batteryVoltage.Updated -= BatteryVoltageUpdated;
+            batteryVoltage.StopUpdating();
+        }
     }
 
-    private void Initialize()
+    /// <summary>
+    /// Add event handler and start updating
+    /// </summary>
+    /// <param name="powerControllerUpdateInterval"></param>
+    public void StartUpdating(TimeSpan powerControllerUpdateInterval)
     {
+        UpdateInterval = powerControllerUpdateInterval;
+
         if (clima.SolarVoltageInput is { } solarVoltage)
         {
             solarVoltage.Updated += SolarVoltageUpdated;
@@ -84,13 +107,11 @@ private void Initialize()
     /// <returns>A task that represents the asynchronous operation. The task result contains the power data.</returns>
     public Task<PowerData> GetPowerData()
     {
-        var data = new PowerData
+        return Task.FromResult(new PowerData
         {
             BatteryVoltage = clima.BatteryVoltageInput?.Voltage ?? null,
             SolarVoltage = clima.SolarVoltageInput?.Voltage ?? null,
-        };
-
-        return new Task<PowerData>(() => data);
+        });
     }
 
     /// <summary>