Update SamplingSensorBase.cs

Source/Meadow.Foundation.Core/SamplingSensorBase.cs

@@ -9,12 +9,16 @@ namespace Meadow.Foundation
     /// Base class for sensors and other updating classes that want to support
     /// having their updates consumed by observers that can optionally use filters
     /// </summary>
-    /// <typeparam name="UNIT"></typeparam>
+    /// <typeparam name="UNIT">The generic sensor data type</typeparam>
     public abstract class SamplingSensorBase<UNIT> : ObservableBase<UNIT>, ISamplingSensor<UNIT>
         where UNIT : struct
     {
         private UNIT? _lastEventValue;
 
+        /// <summary>
+        /// Raised when the sensor has new data
+        /// </summary>
+        /// <param name="newValue">The new sensor value as a generic</param>
         protected void RaiseUpdated(UNIT newValue)
         {
             var changeResult = new ChangeResult<UNIT>(newValue, _lastEventValue);
@@ -25,7 +29,7 @@ protected void RaiseUpdated(UNIT newValue)
         /// <summary>
         /// Lock for sampling
         /// </summary>
-        protected object samplingLock = new object();
+        protected object samplingLock = new();
 
         /// <summary>
         /// Event handler for updated values