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-rw-r--r--ksim/monitors/lm_sensors/sensorbase.cpp254
1 files changed, 254 insertions, 0 deletions
diff --git a/ksim/monitors/lm_sensors/sensorbase.cpp b/ksim/monitors/lm_sensors/sensorbase.cpp
new file mode 100644
index 0000000..9ccb247
--- /dev/null
+++ b/ksim/monitors/lm_sensors/sensorbase.cpp
@@ -0,0 +1,254 @@
+/* ksim - a system monitor for kde
+ *
+ * Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "sensorbase.h"
+#include "sensorbase.moc"
+#include <ksimconfig.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <qglobal.h>
+#include <klibloader.h>
+#include <kstandarddirs.h>
+#include <kconfig.h>
+
+#include <qtimer.h>
+#include <qfile.h>
+#include <qregexp.h>
+
+#include <stdio.h>
+
+#include <X11/Xlib.h>
+
+#include "NVCtrl.h"
+#include "NVCtrlLib.h"
+
+SensorBase *SensorBase::m_self = 0;
+SensorBase *SensorBase::self()
+{
+ if (!m_self) {
+ m_self = new SensorBase;
+ qAddPostRoutine(cleanup);
+ }
+
+ return m_self;
+}
+
+SensorBase::SensorBase() : QObject()
+{
+ KSim::Config::config()->setGroup("Sensors");
+ QCString sensorsName("libsensors.so");
+
+ QStringList sensorLocations = KSim::Config::config()->readListEntry("sensorLocations");
+
+ QStringList::ConstIterator it;
+ for (it = sensorLocations.begin(); it != sensorLocations.end(); ++it) {
+ if (QFile::exists((*it).local8Bit() + sensorsName)) {
+ m_libLocation = (*it).local8Bit() + sensorsName;
+ break;
+ }
+ }
+
+ m_library = KLibLoader::self()->library(m_libLocation);
+ kdDebug(2003) << sensorsName << " location = " << m_libLocation << endl;
+ m_loaded = init();
+
+ {
+ int eventBase;
+ int errorBase;
+ m_hasNVControl = XNVCTRLQueryExtension(qt_xdisplay(), &eventBase, &errorBase) == True;
+ }
+
+ m_updateTimer = new QTimer(this);
+ connect(m_updateTimer, SIGNAL(timeout()), SLOT(update()));
+}
+
+SensorBase::~SensorBase()
+{
+ if (!m_libLocation.isNull()) {
+ if (m_cleanup) m_cleanup();
+ KLibLoader::self()->unloadLibrary(m_libLocation);
+ }
+}
+
+void SensorBase::setUpdateSpeed(uint speed)
+{
+ if (m_updateTimer->isActive())
+ m_updateTimer->stop();
+
+ update(); // just to make sure the display is updated ASAP
+
+ if (speed == 0)
+ return;
+
+ m_updateTimer->start(speed);
+}
+
+void SensorBase::update()
+{
+ if (!m_loaded)
+ return;
+
+ m_sensorList.clear();
+ const ChipName *chip;
+ int currentSensor = 0;
+ int sensor = 0;
+
+ while ((chip = m_detectedChips(&sensor)) != NULL) {
+ int first = 0, second = 0;
+ const FeatureData *sFeature = 0;
+ while ((sFeature = m_allFeatures(*chip, &first, &second)) != NULL) {
+ if (sFeature->mapping == NoMapping) {
+ char *name;
+ double value;
+ m_label(*chip, sFeature->number, &name);
+ m_feature(*chip, sFeature->number, &value);
+
+ float returnValue = formatValue(QString::fromUtf8(name), float(value));
+ QString label = formatString(QString::fromUtf8(name), returnValue);
+ QString chipset = chipsetString(chip);
+
+ m_sensorList.append(SensorInfo(currentSensor++, label,
+ QString::fromUtf8(name), QString::fromUtf8(chip->prefix),
+ chipset, sensorType(QString::fromLatin1(name))));
+ }
+ }
+ }
+
+ if (m_hasNVControl) {
+ int temp = 0;
+ if (XNVCTRLQueryAttribute(qt_xdisplay(), qt_xscreen(), 0 /* not used? */, NV_CTRL_GPU_CORE_TEMPERATURE, &temp)) {
+ QString name = QString::fromLatin1("GPU Temp");
+ m_sensorList.append(SensorInfo(currentSensor++, QString::number(temp),
+ name, QString::null, QString::null, sensorType(name)));
+ }
+
+ if (XNVCTRLQueryAttribute(qt_xdisplay(), qt_xscreen(), 0 /* not used? */, NV_CTRL_AMBIENT_TEMPERATURE, &temp)) {
+ QString name = QString::fromLatin1("GPU Ambient Temp");
+ m_sensorList.append(SensorInfo(currentSensor++, QString::number(temp),
+ name, QString::null, QString::null, sensorType(name)));
+ }
+
+ }
+
+ emit updateSensors(m_sensorList);
+}
+
+void SensorBase::cleanup()
+{
+ if (!m_self)
+ return;
+
+ delete m_self;
+ m_self = 0;
+}
+
+bool SensorBase::init()
+{
+ if (m_libLocation.isNull()) {
+ kdError() << "Unable to find libsensors.so" << endl;
+ return false;
+ }
+
+ m_init = (Init)m_library->symbol("sensors_init");
+ if (!m_init)
+ return false;
+
+ m_error = (Error)m_library->symbol("sensors_strerror");
+ if (!m_error)
+ return false;
+
+ m_detectedChips = (GetDetectedChips *)m_library->symbol("sensors_get_detected_chips");
+ m_allFeatures = (GetAllFeatures *)m_library->symbol("sensors_get_all_features");
+ m_label = (Label)m_library->symbol("sensors_get_label");
+ m_feature = (Feature)m_library->symbol("sensors_get_feature");
+
+ if (!m_detectedChips || !m_allFeatures || !m_label || !m_feature)
+ return false;
+
+ m_cleanup = (Cleanup)m_library->symbol("sensors_cleanup");
+ if (!m_cleanup)
+ return false;
+
+ int res;
+ FILE *input;
+
+ if ((input = fopen("/etc/sensors.conf", "r")) == 0)
+ return false;
+
+ if ((res = m_init(input))) {
+ if (res == ProcError) {
+ kdError() << "There was an error reading the sensor information\n"
+ << "Make sure sensors.o and i2c-proc.o are loaded" << endl;
+ }
+ else {
+ kdError() << m_error(res) << endl;
+ }
+
+ fclose(input);
+ return false;
+ }
+
+ fclose(input);
+
+ return true;
+}
+
+QString SensorBase::sensorType(const QString &name)
+{
+ if (name.findRev("fan", -1, false) != -1)
+ return i18n("Rounds per minute", " RPM");
+
+ if (name.findRev("temp", -1, false) != -1)
+ if (SensorBase::fahrenheit())
+ return QString::fromLatin1("°F");
+ else
+ return QString::fromLatin1("°C");
+
+ if (name.findRev(QRegExp("[^\\+]?[^\\-]?V$")) != -1)
+ return i18n("Volt", "V");
+
+ return QString::null;
+}
+
+QString SensorBase::chipsetString(const ChipName *c)
+{
+ QString data = QString::fromUtf8(c->prefix);
+
+ if (c->bus == BusISA)
+ return QString().sprintf("%s-isa-%04x", data.utf8().data(), c->addr);
+
+ return QString().sprintf("%s-i2c-%d-%02x", data.utf8().data(), c->bus, c->addr);
+}
+
+float SensorBase::formatValue(const QString &label, float value)
+{
+ if (label.findRev("temp", -1, false) != -1)
+ return toFahrenheit(value);
+
+ return value;
+}
+
+QString SensorBase::formatString(const QString &label, float value)
+{
+ if (label.findRev("fan", -1, false) != -1)
+ return QString::number(value);
+
+ return QString::number(value,'f',2);
+}
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