ev3dev.sensors

Class Battery

java.lang.Object

ev3dev.hardware.EV3DevDevice

ev3dev.sensors.Battery

public class Battery
extends EV3DevDevice

The class Battery interacts with EV3Dev to get information about battery used.

See Also:

https://www.kernel.org/doc/Documentation/power/power_supply_class.txt, https://github.com/ev3dev/ev3dev-lang/blob/develop/wrapper-specification.md#direct-attribute-mappings-5

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	BATTERY
private java.lang.String	BATTERY_BRICKPI
private java.lang.String	BATTERY_BRICKPI3
private java.lang.String	BATTERY_EV3
private java.lang.String	BATTERY_PATH
private java.lang.String	BATTERY_PATH_LOCAL
private java.lang.String	BATTERY_PISTORMS
private java.lang.String	CURRENT
private static Battery	instance
private static Logger	LOGGER
private java.lang.String	VOLTAGE

Fields inherited from class ev3dev.hardware.EV3DevDevice

ADDRESS, CURRENT_PLATFORM, DEVICE, ev3DevProperties, LEGO_PORT, LEGO_SENSOR, MODE, PATH_DEVICE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Battery()

Method Summary

Modifier and Type	Method and Description
float	getBatteryCurrent() Returns the current of the battery in amps.
static Battery	getInstance()
float	getMotorCurrent()
float	getVoltage() Returns voltage of the battery in microvolts.
int	getVoltageMilliVolt()

Methods inherited from class ev3dev.hardware.EV3DevDevice

detect, getIntegerAttribute, getStringAttribute, setIntegerAttribute, setStringAttribute

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final Logger LOGGER

BATTERY

private final java.lang.String BATTERY

BATTERY_EV3

private final java.lang.String BATTERY_EV3

BATTERY_PISTORMS

private final java.lang.String BATTERY_PISTORMS

BATTERY_BRICKPI

private final java.lang.String BATTERY_BRICKPI

BATTERY_BRICKPI3

private final java.lang.String BATTERY_BRICKPI3

BATTERY_PATH

private java.lang.String BATTERY_PATH

VOLTAGE

private final java.lang.String VOLTAGE

See Also:

Constant Field Values

CURRENT

private final java.lang.String CURRENT

See Also:

Constant Field Values

BATTERY_PATH_LOCAL

private java.lang.String BATTERY_PATH_LOCAL

instance

private static Battery instance

Constructor Detail

Battery

private Battery()

Method Detail

getInstance

public static Battery getInstance()

getVoltageMilliVolt

public int getVoltageMilliVolt()

getVoltage

public float getVoltage()

Returns voltage of the battery in microvolts.

Returns:

voltage

getBatteryCurrent

public float getBatteryCurrent()

Returns the current of the battery in amps.

Returns:

current

getMotorCurrent

public float getMotorCurrent()