352 lines
12 KiB
C#
352 lines
12 KiB
C#
/*
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Version: MPL 1.1/GPL 2.0/LGPL 2.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the License.
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The Original Code is the Open Hardware Monitor code.
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The Initial Developer of the Original Code is
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Michael Möller <m.moeller@gmx.ch>.
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Portions created by the Initial Developer are Copyright (C) 2009-2010
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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Alternatively, the contents of this file may be used under the terms of
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either the GNU General Public License Version 2 or later (the "GPL"), or
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the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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in which case the provisions of the GPL or the LGPL are applicable instead
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of those above. If you wish to allow use of your version of this file only
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under the terms of either the GPL or the LGPL, and not to allow others to
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use your version of this file under the terms of the MPL, indicate your
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decision by deleting the provisions above and replace them with the notice
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and other provisions required by the GPL or the LGPL. If you do not delete
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the provisions above, a recipient may use your version of this file under
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the terms of any one of the MPL, the GPL or the LGPL.
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*/
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Drawing;
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using System.IO;
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using System.IO.Ports;
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using System.Text;
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namespace OpenHardwareMonitor.Hardware.TBalancer {
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public class TBalancer : IHardware {
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private string portName;
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private Image icon;
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private SerialPort serialPort;
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private byte protocolVersion;
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private Sensor[] digitalTemperatures = new Sensor[8];
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private Sensor[] analogTemperatures = new Sensor[4];
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private Sensor[] sensorhubTemperatures = new Sensor[6];
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private Sensor[] sensorhubFlows = new Sensor[2];
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private Sensor[] fans = new Sensor[4];
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private Sensor[] miniNGTemperatures = new Sensor[4];
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private Sensor[] miniNGFans = new Sensor[4];
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private List<ISensor> active = new List<ISensor>();
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private List<ISensor> deactivating = new List<ISensor>();
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private int[] primaryData = new int[0];
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private int[] alternativeData = new int[0];
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public const byte STARTFLAG = 100;
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public const byte ENDFLAG = 254;
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private delegate void MethodDelegate();
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private MethodDelegate alternativeRequest;
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public TBalancer(string portName, byte protocolVersion) {
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this.portName = portName;
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this.icon = Utilities.EmbeddedResources.GetImage("bigng.png");
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this.protocolVersion = protocolVersion;
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ParameterDescription[] parameter = new ParameterDescription[] {
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new ParameterDescription("Offset", "Temperature offset.", 0)
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};
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int offset = 0;
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for (int i = 0; i < digitalTemperatures.Length; i++)
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digitalTemperatures[i] = new Sensor("Digital Sensor #" + (i + 1),
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offset + i, null, SensorType.Temperature, this, parameter);
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offset += digitalTemperatures.Length;
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for (int i = 0; i < analogTemperatures.Length; i++)
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analogTemperatures[i] = new Sensor("Analog Sensor #" + (i + 1),
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offset + i, null, SensorType.Temperature, this, parameter);
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offset += analogTemperatures.Length;
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for (int i = 0; i < sensorhubTemperatures.Length; i++)
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sensorhubTemperatures[i] = new Sensor("Sensorhub Sensor #" + (i + 1),
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offset + i, null, SensorType.Temperature, this, parameter);
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offset += sensorhubTemperatures.Length;
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for (int i = 0; i < sensorhubFlows.Length; i++)
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sensorhubFlows[i] = new Sensor("Flowmeter #" + (i + 1),
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offset + i, null, SensorType.Flow, this, new ParameterDescription[] {
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new ParameterDescription("Impulse Rate",
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"The impulse rate of the flowmeter in pulses/L", 509)
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});
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offset += sensorhubFlows.Length;
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for (int i = 0; i < miniNGTemperatures.Length; i++)
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miniNGTemperatures[i] = new Sensor("miniNG #" + (i / 2 + 1) +
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" Sensor #" + (i % 2 + 1), offset + i, null, SensorType.Temperature,
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this, parameter);
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offset += miniNGTemperatures.Length;
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alternativeRequest = new MethodDelegate(DelayedAlternativeRequest);
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try {
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serialPort = new SerialPort(portName, 19200, Parity.None, 8,
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StopBits.One);
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serialPort.Open();
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Update();
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} catch (IOException) { }
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}
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private void ActivateSensor(Sensor sensor) {
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deactivating.Remove(sensor);
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if (!active.Contains(sensor)) {
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active.Add(sensor);
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if (SensorAdded != null)
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SensorAdded(sensor);
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}
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}
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private void DeactivateSensor(Sensor sensor) {
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if (deactivating.Contains(sensor)) {
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active.Remove(sensor);
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deactivating.Remove(sensor);
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if (SensorRemoved != null)
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SensorRemoved(sensor);
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} else if (active.Contains(sensor)) {
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deactivating.Add(sensor);
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}
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}
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private void ReadminiNG(int[] data, int number) {
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int offset = 1 + number * 65;
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if (data[offset + 61] != ENDFLAG)
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return;
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for (int i = 0; i < 2; i++) {
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Sensor sensor = miniNGTemperatures[number * 2 + i];
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if (data[offset + 7 + i] > 0) {
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sensor.Value = 0.5f * data[offset + 7 + i] +
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sensor.Parameters[0].Value;
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ActivateSensor(sensor);
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} else {
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DeactivateSensor(sensor);
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}
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}
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for (int i = 0; i < 2; i++) {
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float maxRPM = 20.0f * data[offset + 44 + 2 * i];
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if (miniNGFans[number * 2 + i] == null)
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miniNGFans[number * 2 + i] =
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new Sensor("miniNG #" + (number + 1) + " Fan #" + (i + 1),
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4 + number * 2 + i, maxRPM, SensorType.Fan, this);
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Sensor sensor = miniNGFans[number * 2 + i];
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sensor.Value = 20.0f * data[offset + 43 + 2 * i];
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ActivateSensor(sensor);
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}
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}
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private void ReadData() {
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int[] data = new int[285];
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for (int i = 0; i < data.Length; i++)
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data[i] = serialPort.ReadByte();
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if (data[0] != STARTFLAG) {
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serialPort.DiscardInBuffer();
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return;
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}
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if (data[1] == 255 || data[1] == 88) { // bigNG
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if (data[274] != protocolVersion)
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return;
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this.primaryData = data;
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for (int i = 0; i < digitalTemperatures.Length; i++)
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if (data[238 + i] > 0) {
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digitalTemperatures[i].Value = 0.5f * data[238 + i] +
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digitalTemperatures[i].Parameters[0].Value;
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ActivateSensor(digitalTemperatures[i]);
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} else {
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DeactivateSensor(digitalTemperatures[i]);
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}
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for (int i = 0; i < analogTemperatures.Length; i++)
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if (data[260 + i] > 0) {
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analogTemperatures[i].Value = 0.5f * data[260 + i] +
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analogTemperatures[i].Parameters[0].Value;
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ActivateSensor(analogTemperatures[i]);
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} else {
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DeactivateSensor(analogTemperatures[i]);
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}
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for (int i = 0; i < sensorhubTemperatures.Length; i++)
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if (data[246 + i] > 0) {
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sensorhubTemperatures[i].Value = 0.5f * data[246 + i] +
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sensorhubTemperatures[i].Parameters[0].Value;
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ActivateSensor(sensorhubTemperatures[i]);
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} else {
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DeactivateSensor(sensorhubTemperatures[i]);
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}
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for (int i = 0; i < sensorhubFlows.Length; i++)
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if (data[231 + i] > 0 && data[234] > 0) {
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float pulsesPerSecond = (data[231 + i] * 4.0f) / data[234];
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float pulsesPerLiter = sensorhubFlows[i].Parameters[0].Value;
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sensorhubFlows[i].Value = pulsesPerSecond * 3600 / pulsesPerLiter;
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ActivateSensor(sensorhubFlows[i]);
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} else {
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DeactivateSensor(sensorhubFlows[i]);
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}
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for (int i = 0; i < fans.Length; i++) {
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float maxRPM = 11.5f * ((data[149 + 2 * i] << 8) | data[148 + 2 * i]);
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if (fans[i] == null)
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fans[i] = new Sensor("Fan #" + (i + 1), i, maxRPM, SensorType.Fan,
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this, new ParameterDescription[] {
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new ParameterDescription("MaxRPM",
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"Maximum revolutions per minute (RPM) of the fan.", maxRPM)
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});
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if ((data[136] & (1 << i)) == 0) // pwm mode
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fans[i].Value = fans[i].Parameters[0].Value * 0.02f * data[137 + i];
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else // analog mode
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fans[i].Value = fans[i].Parameters[0].Value * 0.01f * data[141 + i];
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ActivateSensor(fans[i]);
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}
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} else if (data[1] == 253) { // miniNG #1
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this.alternativeData = data;
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ReadminiNG(data, 0);
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if (data[66] == 252) // miniNG #2
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ReadminiNG(data, 1);
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}
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}
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public Image Icon {
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get { return icon; }
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}
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public string Name {
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get { return "T-Balancer bigNG"; }
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}
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public string Identifier {
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get { return "/bigng/" +
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this.portName.TrimStart(new char[]{'/'}).ToLower(); }
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}
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public IHardware[] SubHardware {
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get { return new IHardware[0]; }
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}
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public ISensor[] Sensors {
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get { return active.ToArray(); }
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}
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public string GetReport() {
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StringBuilder r = new StringBuilder();
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r.AppendLine("T-Balancer bigNG");
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r.AppendLine();
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r.Append("Port Name: "); r.AppendLine(serialPort.PortName);
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r.AppendLine();
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r.AppendLine("Primary System Information Answer");
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r.AppendLine();
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r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
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r.AppendLine();
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for (int i = 0; i <= 0x11; i++) {
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r.Append(" "); r.Append((i << 4).ToString("X3")); r.Append(" ");
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for (int j = 0; j <= 0xF; j++) {
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int index = ((i << 4) | j);
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if (index < primaryData.Length) {
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r.Append(" ");
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r.Append(primaryData[index].ToString("X2"));
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}
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}
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r.AppendLine();
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}
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r.AppendLine();
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if (alternativeData.Length > 0) {
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r.AppendLine("Alternative System Information Answer");
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r.AppendLine();
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r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
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r.AppendLine();
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for (int i = 0; i <= 0x11; i++) {
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r.Append(" "); r.Append((i << 4).ToString("X3")); r.Append(" ");
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for (int j = 0; j <= 0xF; j++) {
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int index = ((i << 4) | j);
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if (index < alternativeData.Length) {
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r.Append(" ");
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r.Append(alternativeData[index].ToString("X2"));
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}
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}
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r.AppendLine();
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}
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r.AppendLine();
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}
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return r.ToString();
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}
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private void DelayedAlternativeRequest() {
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System.Threading.Thread.Sleep(500);
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try {
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if (serialPort.IsOpen)
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serialPort.Write(new byte[] { 0x37 }, 0, 1);
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} catch (Exception) { }
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}
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public void Update() {
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try {
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while (serialPort.IsOpen && serialPort.BytesToRead >= 285)
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ReadData();
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if (serialPort.BytesToRead == 1)
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serialPort.ReadByte();
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serialPort.Write(new byte[] { 0x38 }, 0, 1);
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alternativeRequest.BeginInvoke(null, null);
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} catch (InvalidOperationException) {
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foreach (Sensor sensor in active)
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sensor.Value = null;
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}
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}
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public void Close() {
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if (serialPort.IsOpen)
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serialPort.Close();
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}
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public event SensorEventHandler SensorAdded;
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public event SensorEventHandler SensorRemoved;
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}
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}
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