OpenHardwareMonitor: Hardware/TBalancer/TBalancer.cs@573f1fff48b2

     1 /*

     3   This Source Code Form is subject to the terms of the Mozilla Public

     4   License, v. 2.0. If a copy of the MPL was not distributed with this

     5   file, You can obtain one at http://mozilla.org/MPL/2.0/.

     7   Copyright (C) 2009-2011 Michael Möller <mmoeller@openhardwaremonitor.org>

     9 */

    11 using System;

    12 using System.Collections.Generic;

    13 using System.Globalization;

    14 using System.Text;

    16 namespace OpenHardwareMonitor.Hardware.TBalancer {

    17   internal class TBalancer : Hardware {

    19     private readonly int portIndex;

    20     private readonly byte protocolVersion;

    21     private readonly Sensor[] digitalTemperatures = new Sensor[8];

    22     private readonly Sensor[] analogTemperatures = new Sensor[4];

    23     private readonly Sensor[] sensorhubTemperatures = new Sensor[6];

    24     private readonly Sensor[] sensorhubFlows = new Sensor[2];

    25     private readonly Sensor[] fans = new Sensor[4];

    26     private readonly Sensor[] controls = new Sensor[4];

    27     private readonly Sensor[] miniNGTemperatures = new Sensor[4];

    28     private readonly Sensor[] miniNGFans = new Sensor[4];

    29     private readonly Sensor[] miniNGControls = new Sensor[4];

    30     private readonly List<ISensor> deactivating = new List<ISensor>();

    32     private FT_HANDLE handle;

    33     private int[] primaryData = new int[0];

    34     private int[] alternativeData = new int[0];

    36     public const byte STARTFLAG = 100;

    37     public const byte ENDFLAG = 254;

    39     private delegate void MethodDelegate();

    40     private readonly MethodDelegate alternativeRequest;

    42     public TBalancer(int portIndex, byte protocolVersion, ISettings settings)

    43       : base("T-Balancer bigNG",  new Identifier("bigng",

    44         portIndex.ToString(CultureInfo.InvariantCulture)), settings)

    45     {

    47       this.portIndex = portIndex;

    48       this.protocolVersion = protocolVersion;

    50       ParameterDescription[] parameter = new [] {

    51         new ParameterDescription("Offset [°C]", "Temperature offset.", 0)

    52       };

    53       int offset = 0;

    54       for (int i = 0; i < digitalTemperatures.Length; i++)

    55         digitalTemperatures[i] = new Sensor("Digital Sensor " + i,

    56           offset + i, SensorType.Temperature, this, parameter, settings);

    57       offset += digitalTemperatures.Length;

    59       for (int i = 0; i < analogTemperatures.Length; i++)

    60         analogTemperatures[i] = new Sensor("Analog Sensor " + (i + 1),

    61           offset + i, SensorType.Temperature, this, parameter, settings);

    62       offset += analogTemperatures.Length;

    64       for (int i = 0; i < sensorhubTemperatures.Length; i++)

    65         sensorhubTemperatures[i] = new Sensor("Sensorhub Sensor " + i,

    66           offset + i, SensorType.Temperature, this, parameter, settings);

    67       offset += sensorhubTemperatures.Length;

    69       for (int i = 0; i < miniNGTemperatures.Length; i++)

    70         miniNGTemperatures[i] = new Sensor("miniNG #" + (i / 2 + 1) +

    71           " Sensor " + (i % 2 + 1), offset + i, SensorType.Temperature,

    72           this, parameter, settings);

    73       offset += miniNGTemperatures.Length;

    75       for (int i = 0; i < sensorhubFlows.Length; i++)

    76         sensorhubFlows[i] = new Sensor("Flowmeter " + (i + 1),

    77           i, SensorType.Flow, this, new [] {

    78             new ParameterDescription("Impulse Rate",

    79               "The impulse rate of the flowmeter in pulses/L", 509)

    80           }, settings);

    82       for (int i = 0; i < controls.Length; i++) {

    83         controls[i] = new Sensor("Fan Channel " + i, i, SensorType.Control,

    84           this, settings);

    85       }

    87       for (int i = 0; i < miniNGControls.Length; i++) {

    88         miniNGControls[i] = new Sensor("miniNG #" + (i / 2 + 1) +

    89           " Fan Channel " + (i % 2 + 1), 4 + i, SensorType.Control, this,

    90           settings);

    91       }

    93       alternativeRequest = new MethodDelegate(DelayedAlternativeRequest);

    95       Open();

    96       Update();

    97     }

    99     protected override void ActivateSensor(ISensor sensor) {

   100       deactivating.Remove(sensor);

   101       base.ActivateSensor(sensor);

   102     }

   104     protected override void DeactivateSensor(ISensor sensor) {

   105       if (deactivating.Contains(sensor)) {

   106         deactivating.Remove(sensor);

   107         base.DeactivateSensor(sensor);

   108       } else if (active.Contains(sensor)) {

   109         deactivating.Add(sensor);

   110       }

   111     }

   113     private void ReadminiNG(int[] data, int number) {

   114       int offset = 1 + number * 65;

   116       if (data[offset + 61] != ENDFLAG)

   117         return;

   119       for (int i = 0; i < 2; i++) {

   120         Sensor sensor = miniNGTemperatures[number * 2 + i];

   121         if (data[offset + 7 + i] > 0) {

   122           sensor.Value = 0.5f * data[offset + 7 + i] +

   123             sensor.Parameters[0].Value;

   124           ActivateSensor(sensor);

   125         } else {

   126           DeactivateSensor(sensor);

   127         }

   128       }

   130       for (int i = 0; i < 2; i++) {

   131         if (miniNGFans[number * 2 + i] == null)

   132           miniNGFans[number * 2 + i] =

   133             new Sensor("miniNG #" + (number + 1) + " Fan Channel " + (i + 1),

   134             4 + number * 2 + i, SensorType.Fan, this, settings);

   136         Sensor sensor = miniNGFans[number * 2 + i];

   138         sensor.Value = 20.0f * data[offset + 43 + 2 * i];

   139         ActivateSensor(sensor);

   140       }

   142       for (int i = 0; i < 2; i++) {

   143         Sensor sensor = miniNGControls[number * 2 + i];

   144         sensor.Value = data[offset + 15 + i];

   145         ActivateSensor(sensor);

   146       }

   147     }

   149     private void ReadData() {

   150       int[] data = new int[285];

   151       for (int i = 0; i < data.Length; i++)

   152         data[i] = FTD2XX.ReadByte(handle);

   154       if (data[0] != STARTFLAG) {

   155         FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_RX);

   156         return;

   157       }

   159       if (data[1] == 255 || data[1] == 88) { // bigNG

   161         if (data[274] != protocolVersion)

   162           return;

   164         this.primaryData = data;

   166         for (int i = 0; i < digitalTemperatures.Length; i++)

   167           if (data[238 + i] > 0) {

   168             digitalTemperatures[i].Value = 0.5f * data[238 + i] +

   169               digitalTemperatures[i].Parameters[0].Value;

   170             ActivateSensor(digitalTemperatures[i]);

   171           } else {

   172             DeactivateSensor(digitalTemperatures[i]);

   173           }

   175         for (int i = 0; i < analogTemperatures.Length; i++)

   176           if (data[260 + i] > 0) {

   177             analogTemperatures[i].Value = 0.5f * data[260 + i] +

   178               analogTemperatures[i].Parameters[0].Value;

   179             ActivateSensor(analogTemperatures[i]);

   180           } else {

   181             DeactivateSensor(analogTemperatures[i]);

   182           }

   184         for (int i = 0; i < sensorhubTemperatures.Length; i++)

   185           if (data[246 + i] > 0) {

   186             sensorhubTemperatures[i].Value = 0.5f * data[246 + i] +

   187               sensorhubTemperatures[i].Parameters[0].Value;

   188             ActivateSensor(sensorhubTemperatures[i]);

   189           } else {

   190             DeactivateSensor(sensorhubTemperatures[i]);

   191           }

   193         for (int i = 0; i < sensorhubFlows.Length; i++)

   194           if (data[231 + i] > 0 && data[234] > 0) {

   195             float pulsesPerSecond = (data[231 + i] * 4.0f) / data[234];

   196             float pulsesPerLiter = sensorhubFlows[i].Parameters[0].Value;

   197             sensorhubFlows[i].Value = pulsesPerSecond * 3600 / pulsesPerLiter;

   198             ActivateSensor(sensorhubFlows[i]);

   199           } else {

   200             DeactivateSensor(sensorhubFlows[i]);

   201           }

   203         for (int i = 0; i < fans.Length; i++) {

   204           float maxRPM = 11.5f * ((data[149 + 2 * i] << 8) | data[148 + 2 * i]);

   206           if (fans[i] == null)

   207             fans[i] = new Sensor("Fan Channel " + i, i, SensorType.Fan,

   208               this, new [] { new ParameterDescription("MaxRPM",

   209                   "Maximum revolutions per minute (RPM) of the fan.", maxRPM)

   210               }, settings);

   212           float value;

   213           if ((data[136] & (1 << i)) == 0)  // pwm mode

   214             value = 0.02f * data[137 + i];

   215           else // analog mode

   216             value = 0.01f * data[141 + i];

   218           fans[i].Value = fans[i].Parameters[0].Value * value;

   219           ActivateSensor(fans[i]);

   221           controls[i].Value = 100 * value;

   222           ActivateSensor(controls[i]);

   223         }

   225       } else if (data[1] == 253) { // miniNG #1

   226         this.alternativeData = data;

   228         ReadminiNG(data, 0);

   230         if (data[66] == 253)  // miniNG #2

   231           ReadminiNG(data, 1);

   232       }

   233     }

   235     public override HardwareType HardwareType {

   236       get { return HardwareType.TBalancer; }

   237     }

   239     public override string GetReport() {

   240       StringBuilder r = new StringBuilder();

   242       r.AppendLine("T-Balancer bigNG");

   243       r.AppendLine();

   244       r.Append("Port Index: ");

   245       r.AppendLine(portIndex.ToString(CultureInfo.InvariantCulture));

   246       r.AppendLine();

   248       r.AppendLine("Primary System Information Answer");

   249       r.AppendLine();

   250       r.AppendLine("       00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");

   251       r.AppendLine();

   252       for (int i = 0; i <= 0x11; i++) {

   253         r.Append(" ");

   254         r.Append((i << 4).ToString("X3", CultureInfo.InvariantCulture));

   255         r.Append("  ");

   256         for (int j = 0; j <= 0xF; j++) {

   257           int index = ((i << 4) | j);

   258           if (index < primaryData.Length) {

   259             r.Append(" ");

   260             r.Append(primaryData[index].ToString("X2", CultureInfo.InvariantCulture));

   261           }

   262         }

   263         r.AppendLine();

   264       }

   265       r.AppendLine();

   267       if (alternativeData.Length > 0) {

   268         r.AppendLine("Alternative System Information Answer");

   269         r.AppendLine();

   270         r.AppendLine("       00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");

   271         r.AppendLine();

   272         for (int i = 0; i <= 0x11; i++) {

   273           r.Append(" ");

   274           r.Append((i << 4).ToString("X3", CultureInfo.InvariantCulture));

   275           r.Append("  ");

   276           for (int j = 0; j <= 0xF; j++) {

   277             int index = ((i << 4) | j);

   278             if (index < alternativeData.Length) {

   279               r.Append(" ");

   280               r.Append(alternativeData[index].ToString("X2", CultureInfo.InvariantCulture));

   281             }

   282           }

   283           r.AppendLine();

   284         }

   285         r.AppendLine();

   286       }

   288       return r.ToString();

   289     }

   291     private void DelayedAlternativeRequest() {

   292       System.Threading.Thread.Sleep(500);

   293       FTD2XX.Write(handle, new byte[] { 0x37 });

   294     }

   296     public void Open() {

   297       FTD2XX.FT_Open(portIndex, out handle);

   298       FTD2XX.FT_SetBaudRate(handle, 19200);

   299       FTD2XX.FT_SetDataCharacteristics(handle, 8, 1, 0);

   300       FTD2XX.FT_SetFlowControl(handle, FT_FLOW_CONTROL.FT_FLOW_RTS_CTS, 0x11,

   301         0x13);

   302       FTD2XX.FT_SetTimeouts(handle, 1000, 1000);

   303       FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);

   304     }

   306     public override void Update() {

   307       while (FTD2XX.BytesToRead(handle) >= 285)

   308         ReadData();

   309       if (FTD2XX.BytesToRead(handle) == 1)

   310         FTD2XX.ReadByte(handle);

   312       FTD2XX.Write(handle, new byte[] { 0x38 });

   313       alternativeRequest.BeginInvoke(null, null);

   314     }

   316     public override void Close() {

   317       FTD2XX.FT_Close(handle);

   318       base.Close();

   319     }

   321   }

   322 }

author	moel.mich
	Sun, 23 Sep 2012 18:37:43 +0000
changeset 380	573f1fff48b2
parent 298	96263190189a
child 384	76f859f4aea1
permissions	-rw-r--r--