diff -r 0e812fe67bac -r e9abdc6e05af Hardware/LPC/F718XX.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Hardware/LPC/F718XX.cs Mon Feb 01 20:16:26 2010 +0000 @@ -0,0 +1,199 @@ +/* + + Version: MPL 1.1/GPL 2.0/LGPL 2.1 + + The contents of this file are subject to the Mozilla Public License Version + 1.1 (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.mozilla.org/MPL/ + + Software distributed under the License is distributed on an "AS IS" basis, + WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + for the specific language governing rights and limitations under the License. + + The Original Code is the Open Hardware Monitor code. + + The Initial Developer of the Original Code is + Michael Möller . + Portions created by the Initial Developer are Copyright (C) 2009-2010 + the Initial Developer. All Rights Reserved. + + Contributor(s): + + Alternatively, the contents of this file may be used under the terms of + either the GNU General Public License Version 2 or later (the "GPL"), or + the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + in which case the provisions of the GPL or the LGPL are applicable instead + of those above. If you wish to allow use of your version of this file only + under the terms of either the GPL or the LGPL, and not to allow others to + use your version of this file under the terms of the MPL, indicate your + decision by deleting the provisions above and replace them with the notice + and other provisions required by the GPL or the LGPL. If you do not delete + the provisions above, a recipient may use your version of this file under + the terms of any one of the MPL, the GPL or the LGPL. + +*/ + +using System; +using System.Collections.Generic; +using System.Drawing; +using System.Text; + +namespace OpenHardwareMonitor.Hardware.LPC { + public class F718XX : IHardware { + + private string name; + private Image icon; + + private Chip chip; + private ushort address; + + private List active = new List(); + + private Sensor[] temperatures; + private Sensor[] fans; + private Sensor[] voltages; + private float[] voltageGains; + + // Hardware Monitor + private const byte ADDRESS_REGISTER_OFFSET = 0x05; + private const byte DATA_REGISTER_OFFSET = 0x06; + + // Hardware Monitor Registers + private const byte VOLTAGE_BASE_REG = 0x20; + private const byte TEMPERATURE_BASE_REG = 0x72; + private byte[] FAN_TACHOMETER_REG = new byte[] { 0xA0, 0xB0, 0xC0, 0xD0 }; + + private byte ReadByte(byte register) { + WinRing0.WriteIoPortByte( + (ushort)(address + ADDRESS_REGISTER_OFFSET), register); + return WinRing0.ReadIoPortByte((ushort)(address + DATA_REGISTER_OFFSET)); + } + + public F718XX(Chip chip, ushort address) { + this.chip = chip; + this.address = address; + + switch (chip) { + case Chip.F71862: name = "Fintek F71862"; break; + case Chip.F71869: name = "Fintek F71869"; break; + case Chip.F71882: name = "Fintek F71882"; break; + case Chip.F71889: name = "Fintek F71889"; break; + default: return; + } + + temperatures = new Sensor[3]; + for (int i = 0; i < temperatures.Length; i++) + temperatures[i] = new Sensor("Temperature #" + (i + 1), i, + SensorType.Temperature, this); + + fans = new Sensor[4]; + for (int i = 0; i < fans.Length; i++) + fans[i] = new Sensor("Fan #" + (i + 1), i, SensorType.Fan, this); + + voltageGains = new float[] { 1, 0.5f, 1, 1, 1, 1, 1, 1, 1 }; + voltages = new Sensor[4]; + voltages[0] = new Sensor("VCC3V", 0, SensorType.Voltage, this); + voltages[1] = new Sensor("CPU VCore", 1, SensorType.Voltage, this); + voltages[2] = new Sensor("VSB3V", 7, SensorType.Voltage, this); + voltages[3] = new Sensor("Battery", 8, SensorType.Voltage, this); + + this.icon = Utilities.EmbeddedResources.GetImage("chip.png"); + } + + public string Name { + get { return name; } + } + + public string Identifier { + get { return "/lpc/f71882fg"; } + } + + public Image Icon { + get { return icon; } + } + + public ISensor[] Sensors { + get { return active.ToArray(); } + } + + public string GetReport() { + StringBuilder r = new StringBuilder(); + + r.AppendLine("LPC F718XX"); + r.AppendLine(); + r.Append("Base Adress: 0x"); r.AppendLine(address.ToString("X4")); + r.AppendLine(); + r.AppendLine("Hardware Monitor Registers"); + r.AppendLine(); + + r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F"); + r.AppendLine(); + for (int i = 0; i <= 0xF; i++) { + r.Append(" "); r.Append((i << 4).ToString("X2")); r.Append(" "); + for (int j = 0; j <= 0xF; j++) { + r.Append(" "); + r.Append(ReadByte((byte)((i << 4) | j)).ToString("X2")); + } + r.AppendLine(); + } + r.AppendLine(); + return r.ToString(); + } + + public void Update() { + + foreach (Sensor sensor in voltages) { + int value = ReadByte((byte)(VOLTAGE_BASE_REG + sensor.Index)); + sensor.Value = voltageGains[sensor.Index] * 0.001f * (value << 4); + if (sensor.Value > 0) + ActivateSensor(sensor); + else + DeactivateSensor(sensor); + } + + foreach (Sensor sensor in temperatures) { + sbyte value = (sbyte)ReadByte((byte)( + TEMPERATURE_BASE_REG + 2 * sensor.Index)); + sensor.Value = value; + if (value < sbyte.MaxValue && value > 0) + ActivateSensor(sensor); + else + DeactivateSensor(sensor); + } + + foreach (Sensor sensor in fans) { + int value = ReadByte(FAN_TACHOMETER_REG[sensor.Index]) << 8; + value |= ReadByte((byte)(FAN_TACHOMETER_REG[sensor.Index] + 1)); + + if (value > 0) { + sensor.Value = (value < 0x0fff) ? 1.5e6f / value : 0; + ActivateSensor(sensor); + } else { + DeactivateSensor(sensor); + } + } + } + + private void ActivateSensor(Sensor sensor) { + if (!active.Contains(sensor)) { + active.Add(sensor); + if (SensorAdded != null) + SensorAdded(sensor); + } + } + + private void DeactivateSensor(Sensor sensor) { + if (active.Contains(sensor)) { + active.Remove(sensor); + if (SensorRemoved != null) + SensorRemoved(sensor); + } + } + + public event SensorEventHandler SensorAdded; + public event SensorEventHandler SensorRemoved; + + } +}