Implemented storage update interval at the UI side (#1706)

* Minor refactoring for #1699

* Implemented storage update interval for the UI

* Revert "Implemented storage update interval for the UI"

This reverts commit 977ff2f5518d420e35cadad17054f4e69c260df1.

* Revert "Minor refactoring for #1699"

This reverts commit 923f6d6f636a2a10ff44b8c23f84e8985ccbf667.

* Made update interval configurable for storage devices

* Changed label text m to min for consistency

* Revised 8e6c669 as requested

* ATA Update interval defaults to 1s in the UI

* Simplified storage update interval menu

Author: EddieHyun

LibreHardwareMonitor/UI/MainForm.Designer.cs

@@ -15,6 +15,7 @@
 using Aga.Controls.Tree;
 using Aga.Controls.Tree.NodeControls;
 using LibreHardwareMonitor.Hardware;
+using LibreHardwareMonitor.Hardware.Storage;
 using LibreHardwareMonitor.UI.Themes;
 using LibreHardwareMonitor.Utilities;
 using LibreHardwareMonitor.Wmi;
@@ -30,6 +31,7 @@ public sealed partial class MainForm : Form
     private readonly Logger _logger;
     private readonly UserRadioGroup _loggingInterval;
     private readonly UserRadioGroup _updateInterval;
+    private readonly UserOption _throttleAtaUpdate;
     private readonly UserOption _logSensors;
     private readonly UserOption _minimizeOnClose;
     private readonly UserOption _minimizeToTray;
@@ -374,6 +376,21 @@ public MainForm()
             }
         };
 
+        _throttleAtaUpdate = new UserOption("throttleAtaUpdateMenuItem", false, throttleAtaUpdateMenuItem, _settings);
+        _throttleAtaUpdate.Changed += (sender, e) =>
+        {
+            switch (_throttleAtaUpdate.Value)
+            {
+                case true:
+                    AtaStorage.ThrottleInterval = TimeSpan.FromSeconds(30);
+                    break;
+
+                case false:
+                    AtaStorage.ThrottleInterval = TimeSpan.Zero;
+                    break;
+            }
+        };
+
         _sensorValuesTimeWindow = new UserRadioGroup("sensorValuesTimeWindow",
                                                      10,
                                                      new[]

LibreHardwareMonitor/UI/MainForm.cs

@@ -22,6 +22,9 @@ public abstract class AtaStorage : AbstractStorage
 
     private IDictionary<SmartAttribute, Sensor> _sensors;
 
+    private static TimeSpan _throttleInterval = TimeSpan.Zero;
+    private DateTime _lastUpdate = DateTime.MinValue;
+
     /// <summary>
     /// Gets the SMART data.
     /// </summary>
@@ -187,10 +190,28 @@ protected sealed override void CreateSensors()
         base.CreateSensors();
     }
 
+    public static TimeSpan ThrottleInterval
+    {
+        get
+        {
+            return _throttleInterval;
+        }
+        set
+        {
+            _throttleInterval = value;
+        }
+    }
+
     protected virtual void UpdateAdditionalSensors(Kernel32.SMART_ATTRIBUTE[] values) { }
 
     protected override void UpdateSensors()
     {
+        if (DateTime.UtcNow - _lastUpdate < ThrottleInterval)
+        {
+            return;
+        }
+        _lastUpdate = DateTime.UtcNow;
+
         if (Smart.IsValid)
         {
             Kernel32.SMART_ATTRIBUTE[] smartAttributes = Smart.ReadSmartData();
@@ -289,4 +310,4 @@ public override void Close()
         Smart.Close();
         base.Close();
     }
-}
+}