moel@324: /*
moel@324:   
moel@324:   Version: MPL 1.1/GPL 2.0/LGPL 2.1
moel@324: 
moel@324:   The contents of this file are subject to the Mozilla Public License Version
moel@324:   1.1 (the "License"); you may not use this file except in compliance with
moel@324:   the License. You may obtain a copy of the License at
moel@324:  
moel@324:   http://www.mozilla.org/MPL/
moel@324: 
moel@324:   Software distributed under the License is distributed on an "AS IS" basis,
moel@324:   WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
moel@324:   for the specific language governing rights and limitations under the License.
moel@324: 
moel@324:   The Original Code is the Open Hardware Monitor code.
moel@324: 
moel@324:   The Initial Developer of the Original Code is 
moel@324:   Michael Möller <m.moeller@gmx.ch>.
moel@340:   Portions created by the Initial Developer are Copyright (C) 2011-2012
moel@324:   the Initial Developer. All Rights Reserved.
moel@324: 
moel@324:   Contributor(s):
moel@324:     Roland Reinl <roland-reinl@gmx.de>
moel@324:  
moel@324:   Alternatively, the contents of this file may be used under the terms of
moel@324:   either the GNU General Public License Version 2 or later (the "GPL"), or
moel@324:   the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
moel@324:   in which case the provisions of the GPL or the LGPL are applicable instead
moel@324:   of those above. If you wish to allow use of your version of this file only
moel@324:   under the terms of either the GPL or the LGPL, and not to allow others to
moel@324:   use your version of this file under the terms of the MPL, indicate your
moel@324:   decision by deleting the provisions above and replace them with the notice
moel@324:   and other provisions required by the GPL or the LGPL. If you do not delete
moel@324:   the provisions above, a recipient may use your version of this file under
moel@324:   the terms of any one of the MPL, the GPL or the LGPL.
moel@324:  
moel@324: */
moel@324: 
moel@324: using System;
moel@324: using System.Collections.Generic;
moel@324: 
moel@324: namespace OpenHardwareMonitor.Hardware.HDD {
moel@324:   internal class SmartAttribute {
moel@324: 
moel@324:     private RawValueConversion rawValueConversion;
moel@324: 
moel@324:     /// <summary>
moel@324:     /// Initializes a new instance of the <see cref="SmartAttribute"/> class.
moel@324:     /// </summary>
moel@324:     /// <param name="identifier">The SMART identifier of the attribute.</param>
moel@324:     /// <param name="name">The name of the attribute.</param>
moel@324:     public SmartAttribute(byte identifier, string name) : 
moel@324:       this(identifier, name, null, null, 0) { }
moel@324: 
moel@324:     /// <summary>
moel@324:     /// Initializes a new instance of the <see cref="SmartAttribute"/> class.
moel@324:     /// </summary>
moel@324:     /// <param name="identifier">The SMART identifier of the attribute.</param>
moel@324:     /// <param name="name">The name of the attribute.</param>
moel@324:     /// <param name="rawValueConversion">A delegate for converting the raw byte 
moel@324:     /// array into a value (or null to use the attribute value).</param>
moel@324:     public SmartAttribute(byte identifier, string name,
moel@324:       RawValueConversion rawValueConversion) :
moel@324:       this(identifier, name, rawValueConversion, null, 0) { }
moel@324: 
moel@324:     /// <summary>
moel@324:     /// Initializes a new instance of the <see cref="SmartAttribute"/> class.
moel@324:     /// </summary>
moel@324:     /// <param name="identifier">The SMART identifier of the attribute.</param>
moel@324:     /// <param name="name">The name of the attribute.</param>
moel@324:     /// <param name="rawValueConversion">A delegate for converting the raw byte 
moel@324:     /// array into a value (or null to use the attribute value).</param>
moel@324:     /// <param name="sensorType">Type of the sensor or null if no sensor is to 
moel@324:     /// be created.</param>
moel@324:     /// <param name="sensorChannel">If there exists more than one attribute with 
moel@324:     /// the same sensor channel and type, then a sensor is created only for the  
moel@324:     /// first attribute.</param>
moel@340:     /// <param name="defaultHiddenSensor">True to hide the sensor initially.</param>
moel@324:     public SmartAttribute(byte identifier, string name,
moel@324:       RawValueConversion rawValueConversion, SensorType? sensorType, 
moel@340:       int sensorChannel, bool defaultHiddenSensor = false) 
moel@324:     {
moel@324:       this.Identifier = identifier;
moel@324:       this.Name = name;
moel@324:       this.rawValueConversion = rawValueConversion;
moel@324:       this.SensorType = sensorType;
moel@324:       this.SensorChannel = sensorChannel;
moel@340:       this.DefaultHiddenSensor = defaultHiddenSensor;
moel@324:     }
moel@324: 
moel@324:     /// <summary>
moel@324:     /// Gets the SMART identifier.
moel@324:     /// </summary>
moel@324:     public byte Identifier { get; private set; }
moel@324: 
moel@324:     public string Name { get; private set; }
moel@324: 
moel@324:     public SensorType? SensorType { get; private set; }
moel@324: 
moel@324:     public int SensorChannel { get; private set; }
moel@324: 
moel@340:     public bool DefaultHiddenSensor { get; private set; }
moel@340: 
moel@324:     public bool HasRawValueConversion {
moel@324:       get {
moel@324:         return rawValueConversion != null;
moel@324:       }
moel@324:     }
moel@324: 
moel@324:     public float ConvertValue(DriveAttributeValue value) {
moel@324:       if (rawValueConversion == null) {
moel@324:         return value.AttrValue;
moel@324:       } else {
moel@324:         return rawValueConversion(value.RawValue, value.AttrValue);
moel@324:       }
moel@324:     }
moel@324: 
moel@324:     public delegate float RawValueConversion(byte[] rawValue, byte value);
moel@324:   }
moel@324: }