OpenHardwareMonitor: Hardware/TBalancer/TBalancer.cs@6bce967ba1b5

     1 /*

     3   Version: MPL 1.1/GPL 2.0/LGPL 2.1

     5   The contents of this file are subject to the Mozilla Public License Version

     6   1.1 (the "License"); you may not use this file except in compliance with

     7   the License. You may obtain a copy of the License at

     9   http://www.mozilla.org/MPL/

    11   Software distributed under the License is distributed on an "AS IS" basis,

    12   WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

    13   for the specific language governing rights and limitations under the License.

    15   The Original Code is the Open Hardware Monitor code.

    17   The Initial Developer of the Original Code is

    18   Michael Möller <m.moeller@gmx.ch>.

    19   Portions created by the Initial Developer are Copyright (C) 2009-2011

    20   the Initial Developer. All Rights Reserved.

    22   Contributor(s):

    24   Alternatively, the contents of this file may be used under the terms of

    25   either the GNU General Public License Version 2 or later (the "GPL"), or

    26   the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

    27   in which case the provisions of the GPL or the LGPL are applicable instead

    28   of those above. If you wish to allow use of your version of this file only

    29   under the terms of either the GPL or the LGPL, and not to allow others to

    30   use your version of this file under the terms of the MPL, indicate your

    31   decision by deleting the provisions above and replace them with the notice

    32   and other provisions required by the GPL or the LGPL. If you do not delete

    33   the provisions above, a recipient may use your version of this file under

    34   the terms of any one of the MPL, the GPL or the LGPL.

    36 */

    38 using System;

    39 using System.Collections.Generic;

    40 using System.Globalization;

    41 using System.Text;

    43 namespace OpenHardwareMonitor.Hardware.TBalancer {

    44   internal class TBalancer : Hardware {

    46     private readonly int portIndex;

    47     private readonly byte protocolVersion;

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

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

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

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

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

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

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

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

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

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

    59     private FT_HANDLE handle;

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

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

    63     public const byte STARTFLAG = 100;

    64     public const byte ENDFLAG = 254;

    66     private delegate void MethodDelegate();

    67     private readonly MethodDelegate alternativeRequest;

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

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

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

    72     {

    74       this.portIndex = portIndex;

    75       this.protocolVersion = protocolVersion;

    77       ParameterDescription[] parameter = new [] {

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

    79       };

    80       int offset = 0;

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

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

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

    84       offset += digitalTemperatures.Length;

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

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

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

    89       offset += analogTemperatures.Length;

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

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

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

    94       offset += sensorhubTemperatures.Length;

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

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

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

    99           this, parameter, settings);

   100       offset += miniNGTemperatures.Length;

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

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

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

   105             new ParameterDescription("Impulse Rate",

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

   107           }, settings);

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

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

   111           this, settings);

   112       }

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

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

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

   117           settings);

   118       }

   120       alternativeRequest = new MethodDelegate(DelayedAlternativeRequest);

   122       Open();

   123       Update();

   124     }

   126     protected override void ActivateSensor(ISensor sensor) {

   127       deactivating.Remove(sensor);

   128       base.ActivateSensor(sensor);

   129     }

   131     protected override void DeactivateSensor(ISensor sensor) {

   132       if (deactivating.Contains(sensor)) {

   133         deactivating.Remove(sensor);

   134         base.DeactivateSensor(sensor);

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

   136         deactivating.Add(sensor);

   137       }

   138     }

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

   141       int offset = 1 + number * 65;

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

   144         return;

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

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

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

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

   150             sensor.Parameters[0].Value;

   151           ActivateSensor(sensor);

   152         } else {

   153           DeactivateSensor(sensor);

   154         }

   155       }

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

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

   159           miniNGFans[number * 2 + i] =

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

   161             4 + number * 2 + i, SensorType.Fan, this, settings);

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

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

   166         ActivateSensor(sensor);

   167       }

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

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

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

   172         ActivateSensor(sensor);

   173       }

   174     }

   176     private void ReadData() {

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

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

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

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

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

   183         return;

   184       }

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

   188         if (data[274] != protocolVersion)

   189           return;

   191         this.primaryData = data;

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

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

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

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

   197             ActivateSensor(digitalTemperatures[i]);

   198           } else {

   199             DeactivateSensor(digitalTemperatures[i]);

   200           }

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

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

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

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

   206             ActivateSensor(analogTemperatures[i]);

   207           } else {

   208             DeactivateSensor(analogTemperatures[i]);

   209           }

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

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

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

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

   215             ActivateSensor(sensorhubTemperatures[i]);

   216           } else {

   217             DeactivateSensor(sensorhubTemperatures[i]);

   218           }

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

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

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

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

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

   225             ActivateSensor(sensorhubFlows[i]);

   226           } else {

   227             DeactivateSensor(sensorhubFlows[i]);

   228           }

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

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

   233           if (fans[i] == null)

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

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

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

   237               }, settings);

   239           float value;

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

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

   242           else // analog mode

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

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

   246           ActivateSensor(fans[i]);

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

   249           ActivateSensor(controls[i]);

   250         }

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

   253         this.alternativeData = data;

   255         ReadminiNG(data, 0);

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

   258           ReadminiNG(data, 1);

   259       }

   260     }

   262     public override HardwareType HardwareType {

   263       get { return HardwareType.TBalancer; }

   264     }

   266     public override string GetReport() {

   267       StringBuilder r = new StringBuilder();

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

   270       r.AppendLine();

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

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

   273       r.AppendLine();

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

   276       r.AppendLine();

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

   278       r.AppendLine();

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

   280         r.Append(" ");

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

   282         r.Append("  ");

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

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

   285           if (index < primaryData.Length) {

   286             r.Append(" ");

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

   288           }

   289         }

   290         r.AppendLine();

   291       }

   292       r.AppendLine();

   294       if (alternativeData.Length > 0) {

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

   296         r.AppendLine();

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

   298         r.AppendLine();

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

   300           r.Append(" ");

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

   302           r.Append("  ");

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

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

   305             if (index < alternativeData.Length) {

   306               r.Append(" ");

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

   308             }

   309           }

   310           r.AppendLine();

   311         }

   312         r.AppendLine();

   313       }

   315       return r.ToString();

   316     }

   318     private void DelayedAlternativeRequest() {

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

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

   321     }

   323     public void Open() {

   324       FTD2XX.FT_Open(portIndex, out handle);

   325       FTD2XX.FT_SetBaudRate(handle, 19200);

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

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

   328         0x13);

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

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

   331     }

   333     public override void Update() {

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

   335         ReadData();

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

   337         FTD2XX.ReadByte(handle);

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

   340       alternativeRequest.BeginInvoke(null, null);

   341     }

   343     public void Close() {

   344       FTD2XX.FT_Close(handle);

   345     }

   347   }

   348 }

author	moel.mich
	Sun, 08 May 2011 22:10:13 +0000
changeset 279	6bce967ba1b5
parent 195	0ee888c485d5
child 298	96263190189a
permissions	-rw-r--r--