moel@1: /*
moel@1:
moel@1: Version: MPL 1.1/GPL 2.0/LGPL 2.1
moel@1:
moel@1: The contents of this file are subject to the Mozilla Public License Version
moel@1: 1.1 (the "License"); you may not use this file except in compliance with
moel@1: the License. You may obtain a copy of the License at
moel@1:
moel@1: http://www.mozilla.org/MPL/
moel@1:
moel@1: Software distributed under the License is distributed on an "AS IS" basis,
moel@1: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
moel@1: for the specific language governing rights and limitations under the License.
moel@1:
moel@1: The Original Code is the Open Hardware Monitor code.
moel@1:
moel@1: The Initial Developer of the Original Code is
moel@1: Michael Möller <m.moeller@gmx.ch>.
moel@1: Portions created by the Initial Developer are Copyright (C) 2009-2010
moel@1: the Initial Developer. All Rights Reserved.
moel@1:
moel@1: Contributor(s):
moel@1:
moel@1: Alternatively, the contents of this file may be used under the terms of
moel@1: either the GNU General Public License Version 2 or later (the "GPL"), or
moel@1: the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
moel@1: in which case the provisions of the GPL or the LGPL are applicable instead
moel@1: of those above. If you wish to allow use of your version of this file only
moel@1: under the terms of either the GPL or the LGPL, and not to allow others to
moel@1: use your version of this file under the terms of the MPL, indicate your
moel@1: decision by deleting the provisions above and replace them with the notice
moel@1: and other provisions required by the GPL or the LGPL. If you do not delete
moel@1: the provisions above, a recipient may use your version of this file under
moel@1: the terms of any one of the MPL, the GPL or the LGPL.
moel@1:
moel@1: */
moel@1:
moel@1: using System;
moel@1: using System.Collections.Generic;
moel@166: using System.Globalization;
moel@165: using OpenHardwareMonitor.Collections;
moel@1:
moel@1: namespace OpenHardwareMonitor.Hardware {
moel@1:
moel@165: internal class Sensor : ISensor {
moel@1:
moel@195: private readonly string defaultName;
moel@1: private string name;
moel@195: private readonly int index;
moel@195: private readonly bool defaultHidden;
moel@195: private readonly SensorType sensorType;
moel@195: private readonly IHardware hardware;
moel@195: private readonly ReadOnlyArray<IParameter> parameters;
moel@167: private float? currentValue;
moel@167: private float? minValue;
moel@167: private float? maxValue;
moel@195: private readonly Queue<SensorValue> values =
moel@159: new Queue<SensorValue>(MAX_MINUTES * 15);
moel@195: private readonly ISettings settings;
moel@1:
moel@195: private float sum;
moel@195: private int count;
moel@1:
moel@1: private const int MAX_MINUTES = 120;
moel@28:
moel@1: public Sensor(string name, int index, SensorType sensorType,
moel@165: IHardware hardware, ISettings settings) :
moel@165: this(name, index, sensorType, hardware, null, settings) { }
moel@1:
moel@134: public Sensor(string name, int index, SensorType sensorType,
moel@165: IHardware hardware, ParameterDescription[] parameterDescriptions,
moel@165: ISettings settings) :
moel@134: this(name, index, false, sensorType, hardware,
moel@165: parameterDescriptions, settings) { }
moel@63:
moel@109: public Sensor(string name, int index, bool defaultHidden,
moel@134: SensorType sensorType, IHardware hardware,
moel@165: ParameterDescription[] parameterDescriptions, ISettings settings)
moel@165: {
moel@1: this.index = index;
moel@109: this.defaultHidden = defaultHidden;
moel@1: this.sensorType = sensorType;
moel@1: this.hardware = hardware;
moel@109: Parameter[] parameters = new Parameter[parameterDescriptions == null ?
moel@109: 0 : parameterDescriptions.Length];
moel@63: for (int i = 0; i < parameters.Length; i++ )
moel@165: parameters[i] = new Parameter(parameterDescriptions[i], this, settings);
moel@63: this.parameters = parameters;
moel@63:
moel@165: this.settings = settings;
moel@165: this.defaultName = name;
moel@166: this.name = settings.GetValue(
moel@165: new Identifier(Identifier, "name").ToString(), name);
moel@1: }
moel@1:
moel@28: public IHardware Hardware {
moel@28: get { return hardware; }
moel@28: }
moel@28:
moel@1: public SensorType SensorType {
moel@1: get { return sensorType; }
moel@1: }
moel@1:
moel@109: public Identifier Identifier {
moel@28: get {
moel@166: return new Identifier(hardware.Identifier,
moel@166: sensorType.ToString().ToLowerInvariant(),
moel@166: index.ToString(CultureInfo.InvariantCulture));
moel@28: }
moel@28: }
moel@28:
moel@1: public string Name {
moel@1: get {
moel@1: return name;
moel@1: }
moel@1: set {
moel@167: if (!string.IsNullOrEmpty(value))
moel@1: name = value;
moel@1: else
moel@1: name = defaultName;
moel@166: settings.SetValue(new Identifier(Identifier, "name").ToString(), name);
moel@1: }
moel@1: }
moel@1:
moel@1: public int Index {
moel@1: get { return index; }
moel@1: }
moel@1:
moel@109: public bool IsDefaultHidden {
moel@109: get { return defaultHidden; }
moel@109: }
moel@109:
moel@63: public IReadOnlyArray<IParameter> Parameters {
moel@63: get { return parameters; }
moel@63: }
moel@63:
moel@1: public float? Value {
moel@1: get {
moel@167: return currentValue;
moel@1: }
moel@1: set {
moel@159: while (values.Count > 0 &&
moel@159: (DateTime.Now - values.Peek().Time).TotalMinutes > MAX_MINUTES)
moel@159: values.Dequeue();
moel@1:
moel@1: if (value.HasValue) {
moel@1: sum += value.Value;
moel@1: count++;
moel@1: if (count == 4) {
moel@159: values.Enqueue(new SensorValue(sum / count, DateTime.Now));
moel@1: sum = 0;
moel@1: count = 0;
moel@1: }
moel@1: }
moel@1:
moel@167: this.currentValue = value;
moel@167: if (minValue > value || !minValue.HasValue)
moel@167: minValue = value;
moel@167: if (maxValue < value || !maxValue.HasValue)
moel@167: maxValue = value;
moel@1: }
moel@1: }
moel@1:
moel@167: public float? Min { get { return minValue; } }
moel@167: public float? Max { get { return maxValue; } }
moel@1:
moel@151: public void ResetMin() {
moel@167: minValue = null;
moel@151: }
moel@151:
moel@151: public void ResetMax() {
moel@167: maxValue = null;
moel@151: }
moel@151:
moel@159: public IEnumerable<SensorValue> Values {
moel@159: get { return values; }
moel@159: }
moel@110:
moel@110: public void Accept(IVisitor visitor) {
moel@167: if (visitor == null)
moel@167: throw new ArgumentNullException("visitor");
moel@167: visitor.VisitSensor(this);
moel@110: }
moel@110:
moel@110: public void Traverse(IVisitor visitor) {
moel@110: foreach (IParameter parameter in parameters)
moel@110: parameter.Accept(visitor);
moel@110: }
moel@1: }
moel@1: }