moel@16: /* moel@16: moel@16: Version: MPL 1.1/GPL 2.0/LGPL 2.1 moel@16: moel@16: The contents of this file are subject to the Mozilla Public License Version moel@16: 1.1 (the "License"); you may not use this file except in compliance with moel@16: the License. You may obtain a copy of the License at moel@16: moel@16: http://www.mozilla.org/MPL/ moel@16: moel@16: Software distributed under the License is distributed on an "AS IS" basis, moel@16: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License moel@16: for the specific language governing rights and limitations under the License. moel@16: moel@16: The Original Code is the Open Hardware Monitor code. moel@16: moel@16: The Initial Developer of the Original Code is moel@16: Michael Möller . moel@16: Portions created by the Initial Developer are Copyright (C) 2009-2010 moel@16: the Initial Developer. All Rights Reserved. moel@16: moel@16: Contributor(s): moel@16: moel@16: Alternatively, the contents of this file may be used under the terms of moel@16: either the GNU General Public License Version 2 or later (the "GPL"), or moel@16: the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), moel@16: in which case the provisions of the GPL or the LGPL are applicable instead moel@16: of those above. If you wish to allow use of your version of this file only moel@16: under the terms of either the GPL or the LGPL, and not to allow others to moel@16: use your version of this file under the terms of the MPL, indicate your moel@16: decision by deleting the provisions above and replace them with the notice moel@16: and other provisions required by the GPL or the LGPL. If you do not delete moel@16: the provisions above, a recipient may use your version of this file under moel@16: the terms of any one of the MPL, the GPL or the LGPL. moel@16: moel@16: */ moel@16: moel@16: using System; moel@16: using System.Collections.Generic; moel@16: using System.Drawing; moel@16: using System.Text; moel@16: moel@16: namespace OpenHardwareMonitor.Hardware.LPC { moel@16: public class F718XX : IHardware { moel@16: moel@16: private string name; moel@16: private Image icon; moel@16: moel@16: private Chip chip; moel@16: private ushort address; moel@16: moel@16: private List active = new List(); moel@16: moel@16: private Sensor[] temperatures; moel@16: private Sensor[] fans; moel@16: private Sensor[] voltages; moel@16: private float[] voltageGains; moel@16: moel@16: // Hardware Monitor moel@16: private const byte ADDRESS_REGISTER_OFFSET = 0x05; moel@16: private const byte DATA_REGISTER_OFFSET = 0x06; moel@16: moel@16: // Hardware Monitor Registers moel@16: private const byte VOLTAGE_BASE_REG = 0x20; moel@16: private const byte TEMPERATURE_BASE_REG = 0x72; moel@16: private byte[] FAN_TACHOMETER_REG = new byte[] { 0xA0, 0xB0, 0xC0, 0xD0 }; moel@16: moel@16: private byte ReadByte(byte register) { moel@16: WinRing0.WriteIoPortByte( moel@16: (ushort)(address + ADDRESS_REGISTER_OFFSET), register); moel@16: return WinRing0.ReadIoPortByte((ushort)(address + DATA_REGISTER_OFFSET)); moel@16: } moel@16: moel@16: public F718XX(Chip chip, ushort address) { moel@16: this.chip = chip; moel@16: this.address = address; moel@16: moel@16: switch (chip) { moel@16: case Chip.F71862: name = "Fintek F71862"; break; moel@16: case Chip.F71869: name = "Fintek F71869"; break; moel@16: case Chip.F71882: name = "Fintek F71882"; break; moel@16: case Chip.F71889: name = "Fintek F71889"; break; moel@16: default: return; moel@16: } moel@16: moel@16: temperatures = new Sensor[3]; moel@16: for (int i = 0; i < temperatures.Length; i++) moel@16: temperatures[i] = new Sensor("Temperature #" + (i + 1), i, moel@16: SensorType.Temperature, this); moel@16: moel@16: fans = new Sensor[4]; moel@16: for (int i = 0; i < fans.Length; i++) moel@16: fans[i] = new Sensor("Fan #" + (i + 1), i, SensorType.Fan, this); moel@16: moel@16: voltageGains = new float[] { 1, 0.5f, 1, 1, 1, 1, 1, 1, 1 }; moel@16: voltages = new Sensor[4]; moel@16: voltages[0] = new Sensor("VCC3V", 0, SensorType.Voltage, this); moel@16: voltages[1] = new Sensor("CPU VCore", 1, SensorType.Voltage, this); moel@16: voltages[2] = new Sensor("VSB3V", 7, SensorType.Voltage, this); moel@16: voltages[3] = new Sensor("Battery", 8, SensorType.Voltage, this); moel@16: moel@16: this.icon = Utilities.EmbeddedResources.GetImage("chip.png"); moel@16: } moel@16: moel@16: public string Name { moel@16: get { return name; } moel@16: } moel@16: moel@16: public string Identifier { moel@18: get { return "/lpc/" + chip.ToString().ToLower(); } moel@16: } moel@16: moel@16: public Image Icon { moel@16: get { return icon; } moel@16: } moel@16: moel@16: public ISensor[] Sensors { moel@16: get { return active.ToArray(); } moel@16: } moel@16: moel@16: public string GetReport() { moel@16: StringBuilder r = new StringBuilder(); moel@16: moel@16: r.AppendLine("LPC F718XX"); moel@16: r.AppendLine(); moel@16: r.Append("Base Adress: 0x"); r.AppendLine(address.ToString("X4")); moel@16: r.AppendLine(); moel@16: r.AppendLine("Hardware Monitor Registers"); moel@16: r.AppendLine(); moel@16: moel@16: r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F"); moel@16: r.AppendLine(); moel@16: for (int i = 0; i <= 0xF; i++) { moel@16: r.Append(" "); r.Append((i << 4).ToString("X2")); r.Append(" "); moel@16: for (int j = 0; j <= 0xF; j++) { moel@16: r.Append(" "); moel@16: r.Append(ReadByte((byte)((i << 4) | j)).ToString("X2")); moel@16: } moel@16: r.AppendLine(); moel@16: } moel@16: r.AppendLine(); moel@16: return r.ToString(); moel@16: } moel@16: moel@16: public void Update() { moel@16: moel@16: foreach (Sensor sensor in voltages) { moel@16: int value = ReadByte((byte)(VOLTAGE_BASE_REG + sensor.Index)); moel@16: sensor.Value = voltageGains[sensor.Index] * 0.001f * (value << 4); moel@16: if (sensor.Value > 0) moel@16: ActivateSensor(sensor); moel@16: else moel@16: DeactivateSensor(sensor); moel@16: } moel@16: moel@16: foreach (Sensor sensor in temperatures) { moel@16: sbyte value = (sbyte)ReadByte((byte)( moel@16: TEMPERATURE_BASE_REG + 2 * sensor.Index)); moel@16: sensor.Value = value; moel@16: if (value < sbyte.MaxValue && value > 0) moel@16: ActivateSensor(sensor); moel@16: else moel@16: DeactivateSensor(sensor); moel@16: } moel@16: moel@16: foreach (Sensor sensor in fans) { moel@16: int value = ReadByte(FAN_TACHOMETER_REG[sensor.Index]) << 8; moel@16: value |= ReadByte((byte)(FAN_TACHOMETER_REG[sensor.Index] + 1)); moel@16: moel@16: if (value > 0) { moel@16: sensor.Value = (value < 0x0fff) ? 1.5e6f / value : 0; moel@16: ActivateSensor(sensor); moel@16: } else { moel@16: DeactivateSensor(sensor); moel@16: } moel@16: } moel@16: } moel@16: moel@16: private void ActivateSensor(Sensor sensor) { moel@16: if (!active.Contains(sensor)) { moel@16: active.Add(sensor); moel@16: if (SensorAdded != null) moel@16: SensorAdded(sensor); moel@16: } moel@16: } moel@16: moel@16: private void DeactivateSensor(Sensor sensor) { moel@16: if (active.Contains(sensor)) { moel@16: active.Remove(sensor); moel@16: if (SensorRemoved != null) moel@16: SensorRemoved(sensor); moel@16: } moel@16: } moel@16: moel@16: public event SensorEventHandler SensorAdded; moel@16: public event SensorEventHandler SensorRemoved; moel@16: moel@16: } moel@16: }