Files
ReLibreHardwareMonitor/Hardware/TBalancer/TBalancer.cs
T

326 lines
11 KiB
C#

/*
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
Copyright (C) 2009-2011 Michael Möller <mmoeller@openhardwaremonitor.org>
*/
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
namespace OpenHardwareMonitor.Hardware.TBalancer {
internal class TBalancer : Hardware {
private readonly int portIndex;
private readonly byte protocolVersion;
private readonly Sensor[] digitalTemperatures = new Sensor[8];
private readonly Sensor[] analogTemperatures = new Sensor[4];
private readonly Sensor[] sensorhubTemperatures = new Sensor[6];
private readonly Sensor[] sensorhubFlows = new Sensor[2];
private readonly Sensor[] fans = new Sensor[4];
private readonly Sensor[] controls = new Sensor[4];
private readonly Sensor[] miniNGTemperatures = new Sensor[4];
private readonly Sensor[] miniNGFans = new Sensor[4];
private readonly Sensor[] miniNGControls = new Sensor[4];
private readonly List<ISensor> deactivating = new List<ISensor>();
private FT_HANDLE handle;
private byte[] data = new byte[285];
private byte[] primaryData = new byte[0];
private byte[] alternativeData = new byte[0];
public const byte STARTFLAG = 100;
public const byte ENDFLAG = 254;
private delegate void MethodDelegate();
private readonly MethodDelegate alternativeRequest;
public TBalancer(int portIndex, byte protocolVersion, ISettings settings)
: base("T-Balancer bigNG", new Identifier("bigng",
portIndex.ToString(CultureInfo.InvariantCulture)), settings)
{
this.portIndex = portIndex;
this.protocolVersion = protocolVersion;
ParameterDescription[] parameter = new [] {
new ParameterDescription("Offset [°C]", "Temperature offset.", 0)
};
int offset = 0;
for (int i = 0; i < digitalTemperatures.Length; i++)
digitalTemperatures[i] = new Sensor("Digital Sensor " + i,
offset + i, SensorType.Temperature, this, parameter, settings);
offset += digitalTemperatures.Length;
for (int i = 0; i < analogTemperatures.Length; i++)
analogTemperatures[i] = new Sensor("Analog Sensor " + (i + 1),
offset + i, SensorType.Temperature, this, parameter, settings);
offset += analogTemperatures.Length;
for (int i = 0; i < sensorhubTemperatures.Length; i++)
sensorhubTemperatures[i] = new Sensor("Sensorhub Sensor " + i,
offset + i, SensorType.Temperature, this, parameter, settings);
offset += sensorhubTemperatures.Length;
for (int i = 0; i < miniNGTemperatures.Length; i++)
miniNGTemperatures[i] = new Sensor("miniNG #" + (i / 2 + 1) +
" Sensor " + (i % 2 + 1), offset + i, SensorType.Temperature,
this, parameter, settings);
offset += miniNGTemperatures.Length;
for (int i = 0; i < sensorhubFlows.Length; i++)
sensorhubFlows[i] = new Sensor("Flowmeter " + (i + 1),
i, SensorType.Flow, this, new [] {
new ParameterDescription("Impulse Rate",
"The impulse rate of the flowmeter in pulses/L", 509)
}, settings);
for (int i = 0; i < controls.Length; i++) {
controls[i] = new Sensor("Fan Channel " + i, i, SensorType.Control,
this, settings);
}
for (int i = 0; i < miniNGControls.Length; i++) {
miniNGControls[i] = new Sensor("miniNG #" + (i / 2 + 1) +
" Fan Channel " + (i % 2 + 1), 4 + i, SensorType.Control, this,
settings);
}
alternativeRequest = new MethodDelegate(DelayedAlternativeRequest);
Open();
Update();
}
protected override void ActivateSensor(ISensor sensor) {
deactivating.Remove(sensor);
base.ActivateSensor(sensor);
}
protected override void DeactivateSensor(ISensor sensor) {
if (deactivating.Contains(sensor)) {
deactivating.Remove(sensor);
base.DeactivateSensor(sensor);
} else if (active.Contains(sensor)) {
deactivating.Add(sensor);
}
}
private void ReadminiNG(int number) {
int offset = 1 + number * 65;
if (data[offset + 61] != ENDFLAG)
return;
for (int i = 0; i < 2; i++) {
Sensor sensor = miniNGTemperatures[number * 2 + i];
if (data[offset + 7 + i] > 0) {
sensor.Value = 0.5f * data[offset + 7 + i] +
sensor.Parameters[0].Value;
ActivateSensor(sensor);
} else {
DeactivateSensor(sensor);
}
}
for (int i = 0; i < 2; i++) {
if (miniNGFans[number * 2 + i] == null)
miniNGFans[number * 2 + i] =
new Sensor("miniNG #" + (number + 1) + " Fan Channel " + (i + 1),
4 + number * 2 + i, SensorType.Fan, this, settings);
Sensor sensor = miniNGFans[number * 2 + i];
sensor.Value = 20.0f * data[offset + 43 + 2 * i];
ActivateSensor(sensor);
}
for (int i = 0; i < 2; i++) {
Sensor sensor = miniNGControls[number * 2 + i];
sensor.Value = data[offset + 15 + i];
ActivateSensor(sensor);
}
}
private void ReadData() {
FTD2XX.Read(handle, data);
if (data[0] != STARTFLAG) {
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_RX);
return;
}
if (data[1] == 255 || data[1] == 88) { // bigNG
if (data[274] != protocolVersion)
return;
if (primaryData.Length == 0)
primaryData = new byte[data.Length];
data.CopyTo(primaryData, 0);
for (int i = 0; i < digitalTemperatures.Length; i++)
if (data[238 + i] > 0) {
digitalTemperatures[i].Value = 0.5f * data[238 + i] +
digitalTemperatures[i].Parameters[0].Value;
ActivateSensor(digitalTemperatures[i]);
} else {
DeactivateSensor(digitalTemperatures[i]);
}
for (int i = 0; i < analogTemperatures.Length; i++)
if (data[260 + i] > 0) {
analogTemperatures[i].Value = 0.5f * data[260 + i] +
analogTemperatures[i].Parameters[0].Value;
ActivateSensor(analogTemperatures[i]);
} else {
DeactivateSensor(analogTemperatures[i]);
}
for (int i = 0; i < sensorhubTemperatures.Length; i++)
if (data[246 + i] > 0) {
sensorhubTemperatures[i].Value = 0.5f * data[246 + i] +
sensorhubTemperatures[i].Parameters[0].Value;
ActivateSensor(sensorhubTemperatures[i]);
} else {
DeactivateSensor(sensorhubTemperatures[i]);
}
for (int i = 0; i < sensorhubFlows.Length; i++)
if (data[231 + i] > 0 && data[234] > 0) {
float pulsesPerSecond = (data[231 + i] * 4.0f) / data[234];
float pulsesPerLiter = sensorhubFlows[i].Parameters[0].Value;
sensorhubFlows[i].Value = pulsesPerSecond * 3600 / pulsesPerLiter;
ActivateSensor(sensorhubFlows[i]);
} else {
DeactivateSensor(sensorhubFlows[i]);
}
for (int i = 0; i < fans.Length; i++) {
float maxRPM = 11.5f * ((data[149 + 2 * i] << 8) | data[148 + 2 * i]);
if (fans[i] == null)
fans[i] = new Sensor("Fan Channel " + i, i, SensorType.Fan,
this, new [] { new ParameterDescription("MaxRPM",
"Maximum revolutions per minute (RPM) of the fan.", maxRPM)
}, settings);
float value;
if ((data[136] & (1 << i)) == 0) // pwm mode
value = 0.02f * data[137 + i];
else // analog mode
value = 0.01f * data[141 + i];
fans[i].Value = fans[i].Parameters[0].Value * value;
ActivateSensor(fans[i]);
controls[i].Value = 100 * value;
ActivateSensor(controls[i]);
}
} else if (data[1] == 253) { // miniNG #1
if (alternativeData.Length == 0)
alternativeData = new byte[data.Length];
data.CopyTo(alternativeData, 0);
ReadminiNG(0);
if (data[66] == 253) // miniNG #2
ReadminiNG(1);
}
}
public override HardwareType HardwareType {
get { return HardwareType.TBalancer; }
}
public override string GetReport() {
StringBuilder r = new StringBuilder();
r.AppendLine("T-Balancer bigNG");
r.AppendLine();
r.Append("Port Index: ");
r.AppendLine(portIndex.ToString(CultureInfo.InvariantCulture));
r.AppendLine();
r.AppendLine("Primary System Information Answer");
r.AppendLine();
r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
r.AppendLine();
for (int i = 0; i <= 0x11; i++) {
r.Append(" ");
r.Append((i << 4).ToString("X3", CultureInfo.InvariantCulture));
r.Append(" ");
for (int j = 0; j <= 0xF; j++) {
int index = ((i << 4) | j);
if (index < primaryData.Length) {
r.Append(" ");
r.Append(primaryData[index].ToString("X2", CultureInfo.InvariantCulture));
}
}
r.AppendLine();
}
r.AppendLine();
if (alternativeData.Length > 0) {
r.AppendLine("Alternative System Information Answer");
r.AppendLine();
r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
r.AppendLine();
for (int i = 0; i <= 0x11; i++) {
r.Append(" ");
r.Append((i << 4).ToString("X3", CultureInfo.InvariantCulture));
r.Append(" ");
for (int j = 0; j <= 0xF; j++) {
int index = ((i << 4) | j);
if (index < alternativeData.Length) {
r.Append(" ");
r.Append(alternativeData[index].ToString("X2", CultureInfo.InvariantCulture));
}
}
r.AppendLine();
}
r.AppendLine();
}
return r.ToString();
}
private void DelayedAlternativeRequest() {
System.Threading.Thread.Sleep(500);
FTD2XX.Write(handle, new byte[] { 0x37 });
}
public void Open() {
FTD2XX.FT_Open(portIndex, out handle);
FTD2XX.FT_SetBaudRate(handle, 19200);
FTD2XX.FT_SetDataCharacteristics(handle, 8, 1, 0);
FTD2XX.FT_SetFlowControl(handle, FT_FLOW_CONTROL.FT_FLOW_RTS_CTS, 0x11,
0x13);
FTD2XX.FT_SetTimeouts(handle, 1000, 1000);
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);
}
public override void Update() {
while (FTD2XX.BytesToRead(handle) >= 285)
ReadData();
if (FTD2XX.BytesToRead(handle) == 1)
FTD2XX.ReadByte(handle);
FTD2XX.Write(handle, new byte[] { 0x38 });
alternativeRequest.BeginInvoke(null, null);
}
public override void Close() {
FTD2XX.FT_Close(handle);
base.Close();
}
}
}