326 lines
11 KiB
C#
326 lines
11 KiB
C#
/*
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This Source Code Form is subject to the terms of the Mozilla Public
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License, v. 2.0. If a copy of the MPL was not distributed with this
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file, You can obtain one at http://mozilla.org/MPL/2.0/.
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Copyright (C) 2009-2011 Michael Möller <mmoeller@openhardwaremonitor.org>
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*/
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Text;
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namespace OpenHardwareMonitor.Hardware.TBalancer {
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internal class TBalancer : Hardware {
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private readonly int portIndex;
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private readonly byte protocolVersion;
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private readonly Sensor[] digitalTemperatures = new Sensor[8];
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private readonly Sensor[] analogTemperatures = new Sensor[4];
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private readonly Sensor[] sensorhubTemperatures = new Sensor[6];
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private readonly Sensor[] sensorhubFlows = new Sensor[2];
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private readonly Sensor[] fans = new Sensor[4];
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private readonly Sensor[] controls = new Sensor[4];
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private readonly Sensor[] miniNGTemperatures = new Sensor[4];
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private readonly Sensor[] miniNGFans = new Sensor[4];
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private readonly Sensor[] miniNGControls = new Sensor[4];
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private readonly List<ISensor> deactivating = new List<ISensor>();
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private FT_HANDLE handle;
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private byte[] data = new byte[285];
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private byte[] primaryData = new byte[0];
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private byte[] alternativeData = new byte[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 readonly MethodDelegate alternativeRequest;
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public TBalancer(int portIndex, byte protocolVersion, ISettings settings)
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: base("T-Balancer bigNG", new Identifier("bigng",
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portIndex.ToString(CultureInfo.InvariantCulture)), settings)
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{
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this.portIndex = portIndex;
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this.protocolVersion = protocolVersion;
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ParameterDescription[] parameter = new [] {
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new ParameterDescription("Offset [°C]", "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,
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offset + i, SensorType.Temperature, this, parameter, settings);
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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, SensorType.Temperature, this, parameter, settings);
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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,
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offset + i, SensorType.Temperature, this, parameter, settings);
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offset += sensorhubTemperatures.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, SensorType.Temperature,
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this, parameter, settings);
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offset += miniNGTemperatures.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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i, SensorType.Flow, this, new [] {
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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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}, settings);
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for (int i = 0; i < controls.Length; i++) {
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controls[i] = new Sensor("Fan Channel " + i, i, SensorType.Control,
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this, settings);
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}
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for (int i = 0; i < miniNGControls.Length; i++) {
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miniNGControls[i] = new Sensor("miniNG #" + (i / 2 + 1) +
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" Fan Channel " + (i % 2 + 1), 4 + i, SensorType.Control, this,
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settings);
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}
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alternativeRequest = new MethodDelegate(DelayedAlternativeRequest);
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Open();
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Update();
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}
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protected override void ActivateSensor(ISensor sensor) {
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deactivating.Remove(sensor);
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base.ActivateSensor(sensor);
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}
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protected override void DeactivateSensor(ISensor sensor) {
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if (deactivating.Contains(sensor)) {
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deactivating.Remove(sensor);
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base.DeactivateSensor(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 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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if (miniNGFans[number * 2 + i] == null)
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miniNGFans[number * 2 + i] =
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new Sensor("miniNG #" + (number + 1) + " Fan Channel " + (i + 1),
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4 + number * 2 + i, SensorType.Fan, this, settings);
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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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for (int i = 0; i < 2; i++) {
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Sensor sensor = miniNGControls[number * 2 + i];
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sensor.Value = data[offset + 15 + 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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FTD2XX.Read(handle, data);
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if (data[0] != STARTFLAG) {
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FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_RX);
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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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if (primaryData.Length == 0)
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primaryData = new byte[data.Length];
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data.CopyTo(primaryData, 0);
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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 Channel " + i, i, SensorType.Fan,
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this, new [] { new ParameterDescription("MaxRPM",
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"Maximum revolutions per minute (RPM) of the fan.", maxRPM)
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}, settings);
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float value;
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if ((data[136] & (1 << i)) == 0) // pwm mode
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value = 0.02f * data[137 + i];
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else // analog mode
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value = 0.01f * data[141 + i];
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fans[i].Value = fans[i].Parameters[0].Value * value;
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ActivateSensor(fans[i]);
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controls[i].Value = 100 * value;
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ActivateSensor(controls[i]);
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}
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} else if (data[1] == 253) { // miniNG #1
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if (alternativeData.Length == 0)
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alternativeData = new byte[data.Length];
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data.CopyTo(alternativeData, 0);
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ReadminiNG(0);
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if (data[66] == 253) // miniNG #2
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ReadminiNG(1);
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}
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}
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public override HardwareType HardwareType {
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get { return HardwareType.TBalancer; }
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}
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public override 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 Index: ");
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r.AppendLine(portIndex.ToString(CultureInfo.InvariantCulture));
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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(" ");
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r.Append((i << 4).ToString("X3", CultureInfo.InvariantCulture));
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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", CultureInfo.InvariantCulture));
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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(" ");
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r.Append((i << 4).ToString("X3", CultureInfo.InvariantCulture));
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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", CultureInfo.InvariantCulture));
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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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FTD2XX.Write(handle, new byte[] { 0x37 });
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}
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public void Open() {
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FTD2XX.FT_Open(portIndex, out handle);
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FTD2XX.FT_SetBaudRate(handle, 19200);
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FTD2XX.FT_SetDataCharacteristics(handle, 8, 1, 0);
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FTD2XX.FT_SetFlowControl(handle, FT_FLOW_CONTROL.FT_FLOW_RTS_CTS, 0x11,
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0x13);
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FTD2XX.FT_SetTimeouts(handle, 1000, 1000);
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FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);
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}
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public override void Update() {
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while (FTD2XX.BytesToRead(handle) >= 285)
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ReadData();
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if (FTD2XX.BytesToRead(handle) == 1)
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FTD2XX.ReadByte(handle);
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FTD2XX.Write(handle, new byte[] { 0x38 });
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alternativeRequest.BeginInvoke(null, null);
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}
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public override void Close() {
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FTD2XX.FT_Close(handle);
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base.Close();
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}
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}
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}
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