Package oshi.hardware.platform.linux

Class LinuxSensors

java.lang.Object

oshi.hardware.common.AbstractSensors

oshi.hardware.platform.linux.LinuxSensors

All Implemented Interfaces:

Sensors

@ThreadSafe
final class LinuxSensors
extends AbstractSensors

Sensors from WMI or Open Hardware Monitor

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.String	FAN
private static java.lang.String	HWMON
private static java.lang.String	HWMON_PATH
private static boolean	IS_PI
private static java.lang.String[]	SENSORS
private java.util.Map<java.lang.String,java.lang.String>	sensorsMap
private static java.lang.String	TEMP
private static java.lang.String	THERMAL_ZONE
private static java.lang.String	THERMAL_ZONE_PATH
private static java.lang.String	VOLTAGE

Constructor Summary

Constructors

Constructor	Description
LinuxSensors()	Constructor for LinuxSensors.

Method Summary

Modifier and Type	Method	Description
private void	getSensorFilesFromPath(java.lang.String sensorPath, java.lang.String sensor, java.io.FileFilter sensorFileFilter)	Find all sensor files in a specific path and adds them to the hwmonMap
private void	populateSensorsMapFromHwmon()
private void	populateSensorsMapFromThermalZone()
double	queryCpuTemperature()
private static double	queryCpuTemperatureFromVcGenCmd()	Retrieves temperature from Raspberry Pi
double	queryCpuVoltage()
private static double	queryCpuVoltageFromVcGenCmd()	Retrieves voltage from Raspberry Pi
int[]	queryFanSpeeds()

Methods inherited from class oshi.hardware.common.AbstractSensors

getCpuTemperature, getCpuVoltage, getFanSpeeds, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

TEMP

private static final java.lang.String TEMP

See Also:

Constant Field Values

FAN

private static final java.lang.String FAN

See Also:

Constant Field Values

VOLTAGE

private static final java.lang.String VOLTAGE

See Also:

Constant Field Values

SENSORS

private static final java.lang.String[] SENSORS

HWMON

private static final java.lang.String HWMON

See Also:

Constant Field Values

HWMON_PATH

private static final java.lang.String HWMON_PATH

THERMAL_ZONE

private static final java.lang.String THERMAL_ZONE

See Also:

Constant Field Values

THERMAL_ZONE_PATH

private static final java.lang.String THERMAL_ZONE_PATH

IS_PI

private static final boolean IS_PI

sensorsMap

private final java.util.Map<java.lang.String,java.lang.String> sensorsMap

Constructor Detail

LinuxSensors

LinuxSensors()

Constructor for LinuxSensors.

Method Detail

populateSensorsMapFromHwmon

private void populateSensorsMapFromHwmon()

populateSensorsMapFromThermalZone

private void populateSensorsMapFromThermalZone()

getSensorFilesFromPath

private void getSensorFilesFromPath(java.lang.String sensorPath,
                                    java.lang.String sensor,
                                    java.io.FileFilter sensorFileFilter)

Find all sensor files in a specific path and adds them to the hwmonMap

Parameters:

sensorPath - A string containing the sensor path

sensor - A string containing the sensor

sensorFileFilter - A FileFilter for detecting valid sensor files

queryCpuTemperature

public double queryCpuTemperature()

Specified by:

queryCpuTemperature in class AbstractSensors

queryCpuTemperatureFromVcGenCmd

private static double queryCpuTemperatureFromVcGenCmd()

Retrieves temperature from Raspberry Pi

Returns:

The temperature on a Pi, 0 otherwise

queryFanSpeeds

public int[] queryFanSpeeds()

Specified by:

queryFanSpeeds in class AbstractSensors

queryCpuVoltage

public double queryCpuVoltage()

Specified by:

queryCpuVoltage in class AbstractSensors

queryCpuVoltageFromVcGenCmd

private static double queryCpuVoltageFromVcGenCmd()

Retrieves voltage from Raspberry Pi

Returns:

The temperature on a Pi, 0 otherwise