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-rw-r--r--src/sources/hwmonfansrc.cpp91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/sources/hwmonfansrc.cpp b/src/sources/hwmonfansrc.cpp
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+++ b/src/sources/hwmonfansrc.cpp
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+/***************************************************************************
+ * Copyright (C) 2006 by Ken Werner *
+ * *
+ * 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 "hwmonfansrc.h"
+#include <qtextstream.h>
+#include <qdir.h>
+#include <klocale.h>
+
+HwMonFanSrc::HwMonFanSrc(QWidget* inParent, const QFile& inSourceFile, unsigned int inIndex):
+ LabelSource(inParent),
+ mSourceFile(inSourceFile.name()),
+ mTrigger(this, 3000){
+ //mName = "HwMon " + inSourceFile.name()[inSourceFile.name().length() - 7];
+ mID = "hwmonFan" + QString::number(inIndex);
+ mName = mID;
+ mDescription = i18n("This fan source is provided by hwmon. (%1)").arg(inSourceFile.name());
+}
+
+HwMonFanSrc::~HwMonFanSrc(){
+}
+
+std::list<Source*>HwMonFanSrc::createInstances(QWidget* inParent){
+ std::list<Source*> list;
+ // /sys/class/hwmon/hwmon*/device/fan*_input
+ QDir d("/sys/class/hwmon/");
+ QDir subd;
+ QString device = "/device";
+ // check the i2c interface if hwmon isn't available
+ // /sys/bus/i2c/devices/*/fan*_input
+ if(!d.exists()){
+ d.setPath("/sys/bus/i2c/devices/");
+ device = "";
+ }
+
+ if(d.exists()){
+ unsigned int index = 1;
+ d.setFilter(QDir::Dirs);
+ d.setSorting(QDir::Name);
+ for(unsigned int i = 0; i < d.count(); i++ ){
+ if((d[i] != ".") && (d[i] != "..")){
+ subd = d.canonicalPath() + "/" + d[i] + device;
+ subd.setFilter(QDir::Files);
+ subd.setSorting(QDir::Name);
+ for ( unsigned int j = 0; j < subd.count(); j++ ){
+ if((subd[j] != ".") && (subd[j] != "..") && (QDir::match(subd.canonicalPath() + "/fan*_input", subd.canonicalPath() + "/" + subd[j]))){
+ QFile f(subd.canonicalPath() + "/" + subd[j]);
+ if(f.open(IO_ReadOnly)){
+ QTextStream textStream( &f );
+ QString s = textStream.readLine();
+ f.close();
+ if(!s.startsWith("-")){
+ list.push_back(new HwMonFanSrc(inParent, f, index));
+ index++;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return list;
+}
+
+QString HwMonFanSrc::fetchValue(){
+ QString s = "n/a";
+ if(mSourceFile.open(IO_ReadOnly)){
+ QTextStream textStream( &mSourceFile );
+ s = textStream.readLine().stripWhiteSpace();
+ mSourceFile.close();
+ s.append(" rpm");
+ }
+ return s;
+}
+