com.mbientlab.metawear.module

Class AccelerometerMma8452q.Tap

java.lang.Object

com.mbientlab.metawear.module.AccelerometerMma8452q.Tap

Enclosing interface:

AccelerometerMma8452q

public static class AccelerometerMma8452q.Tap
extends java.lang.Object

Wrapper class encapsulating tap data from the MMA8452Q accelerometer

Field Summary

Fields

Modifier and Type	Field and Description
TapType	type Type of tap detected

Constructor Summary

Constructors

Constructor and Description
Tap(boolean[] active, Sign[] polarities, TapType type) Creates a Tap object

Method Summary

Modifier and Type	Method and Description
java.lang.Boolean	active(CartesianAxis axis) Check if the axis triggered the tap interrupt
boolean	equals(java.lang.Object o)
int	hashCode()
Sign	polarity(CartesianAxis axis) Check the polarity (directional) information of the axis
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

type

public final TapType type

Type of tap detected

Constructor Detail

Tap

public Tap(boolean[] active,
           Sign[] polarities,
           TapType type)

Creates a Tap object

Parameters:

active - Interrupt information for XYZ axes in that order

polarities - Directional information for XYZ axes in that order

type - Type of tap detected

Method Detail

active

public java.lang.Boolean active(CartesianAxis axis)

Check if the axis triggered the tap interrupt

Parameters:

axis - Axis to lookup

Returns:

True if axis triggered the interrupt, false otherwise

polarity

public Sign polarity(CartesianAxis axis)

Check the polarity (directional) information of the axis

Parameters:

axis - Axis to lookup

Returns:

Sign.POSITIVE if event was positive g, Sign.NEGATIVE if negative g

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object