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/***************************************************************************
lmsensor.cpp - description
-------------------
begin : Mon Aug 6 2001
copyright : (C) 2001 by
email :
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "lmsensor.h"
#include "lmsensorschip.h"
#include "stdio.h"
LMSensor::LMSensor(SensorsList *parent): Sensor(parent)
{
feature= -1;
}
LMSensor::~LMSensor(){
}
bool LMSensor::init(const sensors_feature_data **data, int *nr1,int *nr2)
{
double min,max;
const sensors_chip_name *chip_name= getChipName();
if (strstr((*data)->name, "temp"))
{
setType(lmTemp);
max= 65;
min= 0;
}
else if (strstr((*data)->name, "fan"))
{
setType(lmFan);
max= 10000;
min= 3000;
}
else
{
setType(lmVoltage);
max= 16;
min= -16;
}
feature= (*data)->number;
QString str;
str.sprintf("%s.%s", chip_name->prefix, (*data)->name );
setName( str.latin1() );
char *label;
sensors_get_label(*chip_name,feature,&label);
setDescription(QString(label));
bool valid= false;
while( (*data= sensors_get_all_features(*chip_name, nr1, nr2)) && (*data)->mapping!=SENSORS_NO_MAPPING) {
str= (*data)->name;
if(str.find("_min")>=0 || str.find("_low")>=0) {
sensors_get_feature(*chip_name, (*data)->number, &valMin);
valid= true;
} else
if(str.find("_max")>=0 || str.find("_over")>=0 || str.find("_high")>=0) {
sensors_get_feature(*chip_name, (*data)->number, &valMax);
valid= true;
}
}
if(valid) {
double newVal;
valid= (sensors_get_feature(*chip_name, feature, &newVal)==0);
if(valid) {
if(min>max) {
double pivot= valMin;
min= max;
max= pivot;
}
setValueMax(max,dgCelsius);
setValueMin(min,dgCelsius);
setValue((max+min)/2,dgCelsius);
readConfig();
updateValue();
setValueIdeal(getValue());
}
}
return valid;
}
void LMSensor::updateValue()
{
setValue( readSensorValue(), dgCelsius );
}
double LMSensor::readSensorValue()
{
double newVal;
const sensors_chip_name *chip_name= getChipName();
sensors_get_feature(*chip_name, feature, &newVal);
return newVal;
}
#define ABSOLUTE_VALUE(n) ( (n)>=0 ? (n) : -(n) )
#define TRUNCATE_VALUE(n) ( (double)(int)(n) )
double LMSensor::calculateIdealValue()
{
double value= readSensorValue();
if(getType()==lmVoltage) {
double decimals= 10;
double module = ABSOLUTE_VALUE(value);
if(module>3.0) {
if( ABSOLUTE_VALUE( 12.0-value)<2.0 ) return 12.0;
if( ABSOLUTE_VALUE(-12.0-value)<2.0 ) return -12.0;
if( ABSOLUTE_VALUE( 5.0-value)<1.0 ) return 5.0;
if( ABSOLUTE_VALUE( -5.0-value)<1.0 ) return -5.0;
if( ABSOLUTE_VALUE( 3.3-value)<0.3 ) return 3.3;
if( ABSOLUTE_VALUE( -3.3-value)<0.3 ) return -3.3;
if(module>4.0) decimals= 1;
}
return TRUNCATE_VALUE((value * decimals)) / decimals;
} else {
return value;
}
}
const sensors_chip_name *LMSensor::getChipName()
{
return ((LMSensorsChip *)parent())->getChipName();
}
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