1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/Hardware/LPC/F71882FG.cs Thu Jan 28 23:29:39 2010 +0000
1.3 @@ -0,0 +1,188 @@
1.4 +/*
1.5 +
1.6 + Version: MPL 1.1/GPL 2.0/LGPL 2.1
1.7 +
1.8 + The contents of this file are subject to the Mozilla Public License Version
1.9 + 1.1 (the "License"); you may not use this file except in compliance with
1.10 + the License. You may obtain a copy of the License at
1.11 +
1.12 + http://www.mozilla.org/MPL/
1.13 +
1.14 + Software distributed under the License is distributed on an "AS IS" basis,
1.15 + WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
1.16 + for the specific language governing rights and limitations under the License.
1.17 +
1.18 + The Original Code is the Open Hardware Monitor code.
1.19 +
1.20 + The Initial Developer of the Original Code is
1.21 + Michael Möller <m.moeller@gmx.ch>.
1.22 + Portions created by the Initial Developer are Copyright (C) 2009-2010
1.23 + the Initial Developer. All Rights Reserved.
1.24 +
1.25 + Contributor(s):
1.26 +
1.27 + Alternatively, the contents of this file may be used under the terms of
1.28 + either the GNU General Public License Version 2 or later (the "GPL"), or
1.29 + the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
1.30 + in which case the provisions of the GPL or the LGPL are applicable instead
1.31 + of those above. If you wish to allow use of your version of this file only
1.32 + under the terms of either the GPL or the LGPL, and not to allow others to
1.33 + use your version of this file under the terms of the MPL, indicate your
1.34 + decision by deleting the provisions above and replace them with the notice
1.35 + and other provisions required by the GPL or the LGPL. If you do not delete
1.36 + the provisions above, a recipient may use your version of this file under
1.37 + the terms of any one of the MPL, the GPL or the LGPL.
1.38 +
1.39 +*/
1.40 +
1.41 +using System;
1.42 +using System.Collections.Generic;
1.43 +using System.Drawing;
1.44 +using System.Text;
1.45 +
1.46 +namespace OpenHardwareMonitor.Hardware.LPC {
1.47 + public class F71882FG : IHardware {
1.48 +
1.49 + private string name;
1.50 + private Image icon;
1.51 +
1.52 + private ushort address;
1.53 +
1.54 + private List<ISensor> active = new List<ISensor>();
1.55 +
1.56 + private Sensor[] temperatures;
1.57 + private Sensor[] fans;
1.58 + private Sensor[] voltages;
1.59 + private float[] voltageGains;
1.60 +
1.61 + // Hardware Monitor
1.62 + private const byte ADDRESS_REGISTER_OFFSET = 0x05;
1.63 + private const byte DATA_REGISTER_OFFSET = 0x06;
1.64 +
1.65 + // Hardware Monitor Registers
1.66 + private const byte VOLTAGE_BASE_REG = 0x20;
1.67 + private const byte TEMPERATURE_BASE_REG = 0x72;
1.68 + private byte[] FAN_TACHOMETER_REG = new byte[] { 0xA0, 0xB0, 0xC0, 0xD0 };
1.69 +
1.70 + private byte ReadByte(byte register) {
1.71 + WinRing0.WriteIoPortByte(
1.72 + (ushort)(address + ADDRESS_REGISTER_OFFSET), register);
1.73 + return WinRing0.ReadIoPortByte((ushort)(address + DATA_REGISTER_OFFSET));
1.74 + }
1.75 +
1.76 + public F71882FG(ushort address) {
1.77 + this.address = address;
1.78 +
1.79 + this.name = "Fintek F71882FG";
1.80 +
1.81 + temperatures = new Sensor[3];
1.82 + for (int i = 0; i < temperatures.Length; i++)
1.83 + temperatures[i] = new Sensor("Temperature #" + (i + 1), i,
1.84 + SensorType.Temperature, this);
1.85 +
1.86 + fans = new Sensor[4];
1.87 + for (int i = 0; i < fans.Length; i++)
1.88 + fans[i] = new Sensor("Fan #" + (i + 1), i, SensorType.Fan, this);
1.89 +
1.90 + voltageGains = new float[] { 1, 0.5f, 1, 1, 1, 1, 1, 1, 1 };
1.91 + voltages = new Sensor[4];
1.92 + voltages[0] = new Sensor("VCC3V", 0, SensorType.Voltage, this);
1.93 + voltages[1] = new Sensor("CPU VCore", 1, SensorType.Voltage, this);
1.94 + voltages[2] = new Sensor("VSB3V", 7, SensorType.Voltage, this);
1.95 + voltages[3] = new Sensor("Battery", 8, SensorType.Voltage, this);
1.96 +
1.97 + this.icon = Utilities.EmbeddedResources.GetImage("chip.png");
1.98 + }
1.99 +
1.100 + public string Name {
1.101 + get { return name; }
1.102 + }
1.103 +
1.104 + public string Identifier {
1.105 + get { return "/lpc/f71882fg"; }
1.106 + }
1.107 +
1.108 + public Image Icon {
1.109 + get { return icon; }
1.110 + }
1.111 +
1.112 + public ISensor[] Sensors {
1.113 + get { return active.ToArray(); }
1.114 + }
1.115 +
1.116 + public string GetReport() {
1.117 + StringBuilder r = new StringBuilder();
1.118 +
1.119 + r.AppendLine("LPC F71882FG");
1.120 + r.AppendLine();
1.121 + r.Append("Base Adress: 0x"); r.AppendLine(address.ToString("X4"));
1.122 + r.AppendLine();
1.123 + r.AppendLine("Hardware Monitor Registers");
1.124 + r.AppendLine();
1.125 +
1.126 + r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
1.127 + r.AppendLine();
1.128 + for (int i = 0; i <= 0xF; i++) {
1.129 + r.Append(" "); r.Append((i << 4).ToString("X2")); r.Append(" ");
1.130 + for (int j = 0; j <= 0xF; j++) {
1.131 + r.Append(" ");
1.132 + r.Append(ReadByte((byte)((i << 4) | j)).ToString("X2"));
1.133 + }
1.134 + r.AppendLine();
1.135 + }
1.136 + r.AppendLine();
1.137 + return r.ToString();
1.138 + }
1.139 +
1.140 + public void Update() {
1.141 +
1.142 + foreach (Sensor sensor in voltages) {
1.143 + int value = ReadByte((byte)(VOLTAGE_BASE_REG + sensor.Index));
1.144 + sensor.Value = voltageGains[sensor.Index] * 0.001f * (value << 4);
1.145 + if (sensor.Value > 0)
1.146 + ActivateSensor(sensor);
1.147 + else
1.148 + DeactivateSensor(sensor);
1.149 + }
1.150 +
1.151 + foreach (Sensor sensor in temperatures) {
1.152 + int value = ReadByte((byte)(TEMPERATURE_BASE_REG + 2 * sensor.Index));
1.153 + sensor.Value = value;
1.154 + if (value < 254)
1.155 + ActivateSensor(sensor);
1.156 + else
1.157 + DeactivateSensor(sensor);
1.158 + }
1.159 +
1.160 + foreach (Sensor sensor in fans) {
1.161 + int value = ReadByte(FAN_TACHOMETER_REG[sensor.Index]) << 8;
1.162 + value |= ReadByte((byte)(FAN_TACHOMETER_REG[sensor.Index] + 1));
1.163 +
1.164 + if (value > 0) {
1.165 + sensor.Value = (value < 0x0fff) ? 1.5e6f / value : 0;
1.166 + ActivateSensor(sensor);
1.167 + } else {
1.168 + DeactivateSensor(sensor);
1.169 + }
1.170 + }
1.171 + }
1.172 +
1.173 + private void ActivateSensor(Sensor sensor) {
1.174 + if (!active.Contains(sensor)) {
1.175 + active.Add(sensor);
1.176 + SensorAdded(sensor);
1.177 + }
1.178 + }
1.179 +
1.180 + private void DeactivateSensor(Sensor sensor) {
1.181 + if (active.Contains(sensor)) {
1.182 + active.Remove(sensor);
1.183 + SensorRemoved(sensor);
1.184 + }
1.185 + }
1.186 +
1.187 + public event SensorEventHandler SensorAdded;
1.188 + public event SensorEventHandler SensorRemoved;
1.189 +
1.190 + }
1.191 +}