Update Solar and Mass sensors

Source/Meadow.Foundation.Peripherals/Sensors.Light.AnalogSolarIntensityGauge/Driver/AnalogSolarIntensityGauge.cs

@@ -12,11 +12,6 @@ namespace Meadow.Foundation.Sensors.Light
     /// </summary>
     public class AnalogSolarIntensityGauge : SamplingSensorBase<float>, ISolarIntensityGauge, IDisposable
     {
-        /// <summary>
-        /// Raised when the solar intensity changes
-        /// </summary>
-        public event EventHandler<IChangeResult<float>> SolarIntensityUpdated = default!;
-
         readonly IAnalogInputPort analogInputPort;
 
         /// <summary>
@@ -150,16 +145,6 @@ public override void StopUpdating()
             analogInputPort.StopUpdating();
         }
 
-        /// <summary>
-        /// Raise events for subscribers and notify of value changes
-        /// </summary>
-        /// <param name="changeResult">The updated sensor data</param>
-        protected override void RaiseEventsAndNotify(IChangeResult<float> changeResult)
-        {
-            this.SolarIntensityUpdated?.Invoke(this, changeResult);
-            base.RaiseEventsAndNotify(changeResult);
-        }
-
         /// <summary>
         /// Converts a voltage reading to a solar intensity percentage, taking into
         /// account the minimum and maximum expected values.

Source/Meadow.Foundation.Peripherals/Sensors.Light.AnalogSolarIntensityGauge/Driver/Readme.md

@@ -22,7 +22,7 @@ public override Task Initialize()
     solarGauge = new AnalogSolarIntensityGauge(Device.Pins.A02, updateInterval: TimeSpan.FromSeconds(1));
 
     //==== classic .NET Event
-    solarGauge.SolarIntensityUpdated += (s, result) => Resolver.Log.Info($"SolarIntensityUpdated: {result.New * 100:n2}%");
+    solarGauge.Updated += (s, result) => Resolver.Log.Info($"SolarIntensityUpdated: {result.New * 100:n2}%");
 
     //==== Filterable observer
     var observer = AnalogSolarIntensityGauge.CreateObserver(

Source/Meadow.Foundation.Peripherals/Sensors.Light.AnalogSolarIntensityGauge/Samples/AnalogSolarIntensityGauge_Sample/MeadowApp.cs

@@ -18,7 +18,7 @@ public override Task Initialize()
             solarGauge = new AnalogSolarIntensityGauge(Device.Pins.A02, updateInterval: TimeSpan.FromSeconds(1));
 
             //==== classic .NET Event
-            solarGauge.SolarIntensityUpdated += (s, result) => Resolver.Log.Info($"SolarIntensityUpdated: {result.New * 100:n2}%");
+            solarGauge.Updated += (s, result) => Resolver.Log.Info($"SolarIntensityUpdated: {result.New * 100:n2}%");
 
             //==== Filterable observer
             var observer = AnalogSolarIntensityGauge.CreateObserver(

Source/Meadow.Foundation.Peripherals/Sensors.LoadCell.Hx711/Driver/Hx711.cs

@@ -49,11 +49,6 @@ public partial class Hx711 : PollingSensorBase<Mass>, IMassSensor, IDisposable
         /// </summary>
         public uint TareValue { get; set; } = 0;
 
-        /// <summary>
-        /// Mass changed event
-        /// </summary>
-        public event EventHandler<IChangeResult<Mass>> MassUpdated = default!;
-
         /// <summary>
         /// Gets default sample period (1 Second)
         /// </summary>
@@ -302,24 +297,6 @@ private unsafe uint ReadADC()
             return count;
         }
 
-        /// <summary>
-        /// Inheritance-safe way to raise events and notify observers.
-        /// </summary>
-        /// <param name="changeResult"></param>
-        protected override void RaiseEventsAndNotify(IChangeResult<Mass> changeResult)
-        {
-            try
-            {
-                MassUpdated?.Invoke(this, changeResult);
-                base.RaiseEventsAndNotify(changeResult);
-            }
-            catch (Exception ex)
-            {
-                Resolver.Log.Info($"HX711 event handler threw: {ex.Message}");
-                throw;
-            }
-        }
-
         /// <summary>
         /// Dispose of the object
         /// </summary>

Source/Meadow.Foundation.Peripherals/Sensors.LoadCell.Hx711/Driver/Readme.md

@@ -37,7 +37,7 @@ public override async Task Initialize()
         loadSensor.Tare();
     }
 
-    loadSensor.MassUpdated += (sender, values) => Resolver.Log.Info($"Mass is now returned {values.New.Grams:N2}g");
+    loadSensor.Updated += (sender, values) => Resolver.Log.Info($"Mass is now returned {values.New.Grams:N2}g");
 }
 
 public override Task Run()

Source/Meadow.Foundation.Peripherals/Sensors.LoadCell.Hx711/Samples/Hx711_Sample/MeadowApp.cs

@@ -36,7 +36,7 @@ public override async Task Initialize()
                 loadSensor.Tare();
             }
 
-            loadSensor.MassUpdated += (sender, values) => Resolver.Log.Info($"Mass is now returned {values.New.Grams:N2}g");
+            loadSensor.Updated += (sender, values) => Resolver.Log.Info($"Mass is now returned {values.New.Grams:N2}g");
         }
 
         public override Task Run()

Source/Meadow.Foundation.Peripherals/Sensors.LoadCell.Nau7802/Driver/Nau7802.cs

@@ -12,11 +12,6 @@ namespace Meadow.Foundation.Sensors.LoadCell
     /// </summary>
     public partial class Nau7802 : ByteCommsSensorBase<Mass>, IMassSensor, II2cPeripheral
     {
-        /// <summary>
-        /// Raised when the mass value changes
-        /// </summary>
-        public event EventHandler<IChangeResult<Mass>> MassUpdated = default!;
-
         private readonly byte[] readBuffer = new byte[3];
         private double gramsPerAdcUnit = 0;
         private PU_CTRL_BITS currentPuCTRL;
@@ -284,24 +279,5 @@ protected override Task<Mass> ReadSensor()
             // convert to desired units
             return Task.FromResult(new Mass(grams, Units.Mass.UnitType.Grams));
         }
-
-
-        /// <summary>
-        /// Inheritance-safe way to raise events and notify observers.
-        /// </summary>
-        /// <param name="changeResult"></param>
-        protected override void RaiseEventsAndNotify(IChangeResult<Mass> changeResult)
-        {
-            try
-            {
-                MassUpdated?.Invoke(this, changeResult);
-                base.RaiseEventsAndNotify(changeResult);
-            }
-            catch (Exception ex)
-            {
-                Resolver.Log.Info($"NAU7802 event handler threw: {ex.Message}");
-                throw;
-            }
-        }
     }
 }

Source/Meadow.Foundation.Peripherals/Sensors.LoadCell.Nau7802/Driver/Readme.md

@@ -37,7 +37,7 @@ public override async Task Initialize()
         loadSensor.Tare();
     }
 
-    loadSensor.MassUpdated += (sender, values) => Resolver.Log.Info($"Mass is now returned {values.New.Grams:N2}g");
+    loadSensor.Updated += (sender, values) => Resolver.Log.Info($"Mass is now returned {values.New.Grams:N2}g");
 }
 
 public override Task Run()

Source/Meadow.Foundation.Peripherals/Sensors.LoadCell.Nau7802/Samples/Nau7802_Sample/MeadowApp.cs

@@ -35,7 +35,7 @@ public override async Task Initialize()
                 loadSensor.Tare();
             }
 
-            loadSensor.MassUpdated += (sender, values) => Resolver.Log.Info($"Mass is now returned {values.New.Grams:N2}g");
+            loadSensor.Updated += (sender, values) => Resolver.Log.Info($"Mass is now returned {values.New.Grams:N2}g");
         }
 
         public override Task Run()