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/* ksim - a system monitor for kde
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*
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* Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "sensorbase.h"
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#include "sensorbase.moc"
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#include <ksimconfig.h>
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#include <kdebug.h>
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#include <tdelocale.h>
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#include <tqglobal.h>
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#include <klibloader.h>
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#include <kstandarddirs.h>
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#include <tdeconfig.h>
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#include <tqtimer.h>
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#include <tqfile.h>
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#include <tqregexp.h>
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#include <stdio.h>
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#include <X11/Xlib.h>
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#include "NVCtrl.h"
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#include "NVCtrlLib.h"
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SensorBase *SensorBase::m_self = 0;
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SensorBase *SensorBase::self()
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{
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if (!m_self) {
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m_self = new SensorBase;
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tqAddPostRoutine(cleanup);
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}
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return m_self;
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}
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SensorBase::SensorBase() : TQObject()
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{
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KSim::Config::config()->setGroup("Sensors");
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TQCString sensorsName("libsensors.so");
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TQStringList sensorLocations = KSim::Config::config()->readListEntry("sensorLocations");
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TQStringList::ConstIterator it;
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for (it = sensorLocations.begin(); it != sensorLocations.end(); ++it) {
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if (TQFile::exists((*it).local8Bit() + sensorsName)) {
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m_libLocation = (*it).local8Bit() + sensorsName;
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break;
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}
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}
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m_library = KLibLoader::self()->library(m_libLocation);
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kdDebug(2003) << sensorsName << " location = " << m_libLocation << endl;
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m_loaded = init();
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{
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int eventBase;
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int errorBase;
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m_hasNVControl = XNVCTRLQueryExtension(tqt_xdisplay(), &eventBase, &errorBase) == True;
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}
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m_updateTimer = new TQTimer(this);
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connect(m_updateTimer, TQ_SIGNAL(timeout()), TQ_SLOT(update()));
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}
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SensorBase::~SensorBase()
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{
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if (!m_libLocation.isNull()) {
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if (m_cleanup) m_cleanup();
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KLibLoader::self()->unloadLibrary(m_libLocation);
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}
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}
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void SensorBase::setUpdateSpeed(uint speed)
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{
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if (m_updateTimer->isActive())
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m_updateTimer->stop();
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update(); // just to make sure the display is updated ASAP
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if (speed == 0)
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return;
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m_updateTimer->start(speed);
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}
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void SensorBase::update()
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{
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if (!m_loaded)
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return;
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m_sensorList.clear();
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const ChipName *chip;
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int currentSensor = 0;
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int sensor = 0;
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while ((chip = m_detectedChips(&sensor)) != NULL) {
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int first = 0, second = 0;
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const FeatureData *sFeature = 0;
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while ((sFeature = m_allFeatures(*chip, &first, &second)) != NULL) {
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if (sFeature->mapping == NoMapping) {
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char *name;
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double value;
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m_label(*chip, sFeature->number, &name);
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m_feature(*chip, sFeature->number, &value);
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float returnValue = formatValue(TQString::fromUtf8(name), float(value));
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TQString label = formatString(TQString::fromUtf8(name), returnValue);
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TQString chipset = chipsetString(chip);
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m_sensorList.append(SensorInfo(currentSensor++, label,
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TQString::fromUtf8(name), TQString::fromUtf8(chip->prefix),
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chipset, sensorType(TQString::fromLatin1(name))));
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}
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}
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}
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if (m_hasNVControl) {
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int temp = 0;
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if (XNVCTRLQueryAttribute(tqt_xdisplay(), tqt_xscreen(), 0 /* not used? */, NV_CTRL_GPU_CORE_TEMPERATURE, &temp)) {
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TQString name = TQString::fromLatin1("GPU Temp");
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m_sensorList.append(SensorInfo(currentSensor++, TQString::number(temp),
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name, TQString(), TQString(), sensorType(name)));
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}
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if (XNVCTRLQueryAttribute(tqt_xdisplay(), tqt_xscreen(), 0 /* not used? */, NV_CTRL_AMBIENT_TEMPERATURE, &temp)) {
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TQString name = TQString::fromLatin1("GPU Ambient Temp");
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m_sensorList.append(SensorInfo(currentSensor++, TQString::number(temp),
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name, TQString(), TQString(), sensorType(name)));
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}
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}
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emit updateSensors(m_sensorList);
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}
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void SensorBase::cleanup()
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{
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if (!m_self)
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return;
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delete m_self;
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m_self = 0;
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}
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bool SensorBase::init()
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{
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if (m_libLocation.isNull()) {
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kdError() << "Unable to find libsensors.so" << endl;
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return false;
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}
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m_init = (Init)m_library->symbol("sensors_init");
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if (!m_init)
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return false;
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m_error = (Error)m_library->symbol("sensors_strerror");
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if (!m_error)
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return false;
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m_detectedChips = (GetDetectedChips *)m_library->symbol("sensors_get_detected_chips");
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m_allFeatures = (GetAllFeatures *)m_library->symbol("sensors_get_all_features");
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m_label = (Label)m_library->symbol("sensors_get_label");
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m_feature = (Feature)m_library->symbol("sensors_get_feature");
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if (!m_detectedChips || !m_allFeatures || !m_label || !m_feature)
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return false;
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m_cleanup = (Cleanup)m_library->symbol("sensors_cleanup");
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if (!m_cleanup)
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return false;
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int res;
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FILE *input;
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if ((input = fopen("/etc/sensors.conf", "r")) == 0)
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return false;
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if ((res = m_init(input))) {
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if (res == ProcError) {
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kdError() << "There was an error reading the sensor information\n"
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<< "Make sure sensors.o and i2c-proc.o are loaded" << endl;
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}
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else {
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kdError() << m_error(res) << endl;
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}
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fclose(input);
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return false;
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}
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fclose(input);
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return true;
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}
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TQString SensorBase::sensorType(const TQString &name)
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{
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if (name.findRev("fan", -1, false) != -1)
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return i18n("Rounds per minute", " RPM");
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if (name.findRev("temp", -1, false) != -1)
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if (SensorBase::fahrenheit())
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return TQString::fromLatin1("<EFBFBD>F");
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else
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return TQString::fromLatin1("<EFBFBD>C");
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if (name.findRev(TQRegExp("[^\\+]?[^\\-]?V$")) != -1)
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return i18n("Volt", "V");
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return TQString();
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}
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TQString SensorBase::chipsetString(const ChipName *c)
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{
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TQString data = TQString::fromUtf8(c->prefix);
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if (c->bus == BusISA)
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return TQString().sprintf("%s-isa-%04x", data.utf8().data(), c->addr);
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return TQString().sprintf("%s-i2c-%d-%02x", data.utf8().data(), c->bus, c->addr);
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}
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float SensorBase::formatValue(const TQString &label, float value)
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{
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if (label.findRev("temp", -1, false) != -1)
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return toFahrenheit(value);
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return value;
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}
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TQString SensorBase::formatString(const TQString &label, float value)
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{
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if (label.findRev("fan", -1, false) != -1)
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return TQString::number(value);
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return TQString::number(value,'f',2);
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}
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