Hardware/Control.cs
author moel.mich
Sun, 23 Sep 2012 18:37:43 +0000
changeset 380 573f1fff48b2
parent 247 6dc755f1970e
permissions -rw-r--r--
Fixed Issue 387. The new implementation does not try to start a ring 0 driver that already exists, but could not be opened. It tries to delete the driver and install it new. The driver is now stored temporarily in the application folder. The driver is not correctly removed on system shutdown.
     1 /*
     2  
     3   This Source Code Form is subject to the terms of the Mozilla Public
     4   License, v. 2.0. If a copy of the MPL was not distributed with this
     5   file, You can obtain one at http://mozilla.org/MPL/2.0/.
     6  
     7   Copyright (C) 2010 Michael Möller <mmoeller@openhardwaremonitor.org>
     8 	
     9 */
    10 
    11 using System;
    12 using System.Globalization;
    13 
    14 namespace OpenHardwareMonitor.Hardware {
    15 
    16   internal delegate void ControlEventHandler(Control control);
    17 
    18   internal class Control : IControl {
    19 
    20     private readonly Identifier identifier;
    21     private readonly ISettings settings;
    22     private ControlMode mode;
    23     private float softwareValue;
    24     private float minSoftwareValue;
    25     private float maxSoftwareValue;
    26 
    27     public Control(ISensor sensor, ISettings settings, float minSoftwareValue,
    28       float maxSoftwareValue) 
    29     {
    30       this.identifier = new Identifier(sensor.Identifier, "control");
    31       this.settings = settings;
    32       this.minSoftwareValue = minSoftwareValue;
    33       this.maxSoftwareValue = maxSoftwareValue;
    34 
    35       if (!float.TryParse(settings.GetValue(
    36           new Identifier(identifier, "value").ToString(), "0"),
    37         NumberStyles.Float, CultureInfo.InvariantCulture,
    38         out this.softwareValue)) 
    39       {
    40         this.softwareValue = 0;
    41       }
    42       int mode;
    43       if (!int.TryParse(settings.GetValue(
    44           new Identifier(identifier, "mode").ToString(),
    45           ((int)ControlMode.Default).ToString(CultureInfo.InvariantCulture)),
    46         NumberStyles.Integer, CultureInfo.InvariantCulture,
    47         out mode)) 
    48       {
    49         this.mode = ControlMode.Default;
    50       } else {
    51         this.mode = (ControlMode)mode;
    52       }
    53     }
    54 
    55     public Identifier Identifier {
    56       get {
    57         return identifier;
    58       }
    59     }
    60 
    61     public ControlMode ControlMode {
    62       get {
    63         return mode;
    64       }
    65       private set {
    66         if (mode != value) {
    67           mode = value;
    68           if (ControlModeChanged != null)
    69             ControlModeChanged(this);
    70           this.settings.SetValue(new Identifier(identifier, "mode").ToString(),
    71             ((int)mode).ToString(CultureInfo.InvariantCulture));
    72         }
    73       }
    74     }
    75 
    76     public float SoftwareValue {
    77       get {
    78         return softwareValue;
    79       }
    80       private set {
    81         if (softwareValue != value) {
    82           softwareValue = value;
    83           if (SoftwareControlValueChanged != null)
    84             SoftwareControlValueChanged(this);
    85           this.settings.SetValue(new Identifier(identifier,
    86             "value").ToString(),
    87             value.ToString(CultureInfo.InvariantCulture));
    88         }
    89       }
    90     }
    91 
    92     public void SetDefault() {
    93       ControlMode = ControlMode.Default;
    94     }
    95 
    96     public float MinSoftwareValue {
    97       get {
    98         return minSoftwareValue;
    99       }
   100     }
   101 
   102     public float MaxSoftwareValue {
   103       get {
   104         return maxSoftwareValue;
   105       }
   106     }
   107 
   108     public void SetSoftware(float value) {
   109       ControlMode = ControlMode.Software;
   110       SoftwareValue = value;
   111     }
   112 
   113     internal event ControlEventHandler ControlModeChanged;
   114     internal event ControlEventHandler SoftwareControlValueChanged;
   115   }
   116 }