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<?php
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/**
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* pitemp sensor class
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*
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* PHP version 5
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*
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* @category PHP
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* @package PSI_Sensor
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* @author Marc Hillesheim <hawkeyexp@gmail.com>
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* @copyright 2012 phpSysInfo
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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* @version Release: 3.0
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* @link http://phpsysinfo.sourceforge.net
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*/
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class PiTemp extends Sensors
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{
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private function _temperature()
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{
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$temp = null;
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$temp_max = null;
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if (!CommonFunctions::rfts('/sys/devices/platform/sunxi-i2c.0/i2c-0/0-0034/temp1_input', $temp, 1, 4096, false)) { // Not Banana Pi
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CommonFunctions::rfts('/sys/class/thermal/thermal_zone0/temp', $temp, 1);
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CommonFunctions::rfts('/sys/class/thermal/thermal_zone0/trip_point_0_temp', $temp_max, 1, 4096, PSI_DEBUG);
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}
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if (($temp !== null) && (($temp = trim($temp)) != "")) {
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$dev = new SensorDevice();
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$dev->setName("CPU 1");
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$dev->setValue($temp / 1000);
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if (($temp_max !== null) && (($temp_max = trim($temp_max)) != "") && ($temp_max > 0)) {
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$dev->setMax($temp_max / 1000);
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}
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$this->mbinfo->setMbTemp($dev);
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}
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}
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private function _voltage()
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{
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$volt = null;
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if (CommonFunctions::rfts('/sys/devices/platform/sunxi-i2c.0/i2c-0/0-0034/axp20-supplyer.28/power_supply/ac/voltage_now', $volt, 1, 4096, false) && ($volt !== null) && (($volt = trim($volt)) != "")) { // Banana Pi
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$dev = new SensorDevice();
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$dev->setName("Voltage 1");
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$dev->setValue($volt / 1000000);
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$this->mbinfo->setMbVolt($dev);
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}
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}
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private function _current()
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{
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$current = null;
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if (CommonFunctions::rfts('/sys/devices/platform/sunxi-i2c.0/i2c-0/0-0034/axp20-supplyer.28/power_supply/ac/current_now', $current, 1, 4096, false) && ($current !== null) && (($current = trim($current)) != "")) { // Banana Pi
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$dev = new SensorDevice();
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$dev->setName("Current 1");
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$dev->setValue($current / 1000000);
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$this->mbinfo->setMbCurrent($dev);
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}
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}
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public function build()
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{
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if ((PSI_OS == 'Linux') && !defined('PSI_EMU_HOSTNAME')) {
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$this->_temperature();
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$this->_voltage();
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$this->_current();
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}
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}
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}
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