lejos.hardware.sensor

Class MindsensorsAbsoluteIMU.ShortSensorMode

java.lang.Object

lejos.hardware.sensor.MindsensorsAbsoluteIMU.ShortSensorMode

All Implemented Interfaces:

SensorMode, SampleProvider

Enclosing class:

MindsensorsAbsoluteIMU

protected class MindsensorsAbsoluteIMU.ShortSensorMode
extends java.lang.Object
implements SensorMode

Field Summary

Fields

Modifier and Type	Field and Description
protected int	baseReg
protected byte[]	buffer
protected float[]	convert
protected java.lang.String	name
protected int	sampleSize
protected float[]	scale

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ShortSensorMode(java.lang.String name, int reg, int sampleSize, float[] convert, float scale) Internal class to provide the sensor data.
protected	ShortSensorMode(java.lang.String name, int reg, int sampleSize, float convert, float scale)

Method Summary

Modifier and Type	Method and Description
void	fetchSample(float[] sample, int offset) Fetches a sample from a sensor or filter.
java.lang.String	getName() return a string description of this sensor mode
int	sampleSize() Returns the number of elements in a sample. The number of elements does not change during runtime.
protected void	setScale(float scale) Set the scale factor used when converting data to returned units.

Methods inherited from class java.lang.Object

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

Field Detail

name

protected final java.lang.String name

sampleSize

protected final int sampleSize

convert

protected final float[] convert

baseReg

protected final int baseReg

scale

protected float[] scale

buffer

protected byte[] buffer

Constructor Detail

ShortSensorMode

protected ShortSensorMode(java.lang.String name,
                          int reg,
                          int sampleSize,
                          float[] convert,
                          float scale)

Internal class to provide the sensor data. Handles obtaining the base data and converting it to suitable SI units.

Parameters:

name - mode name

reg - base register for the available samples

sampleSize - number of samples

convert - conversion factor to SI units

scale - scale factor needed for range adjustment

ShortSensorMode

protected ShortSensorMode(java.lang.String name,
                          int reg,
                          int sampleSize,
                          float convert,
                          float scale)

Method Detail

setScale

protected void setScale(float scale)

Set the scale factor used when converting data to returned units.

Parameters:

scale - new scale factor

sampleSize

public int sampleSize()

Description copied from interface: SampleProvider

Returns the number of elements in a sample.
The number of elements does not change during runtime.

Specified by:

sampleSize in interface SampleProvider

Returns:

the number of elements in a sample

fetchSample

public void fetchSample(float[] sample,
                        int offset)

Description copied from interface: SampleProvider

Fetches a sample from a sensor or filter.

Specified by:

fetchSample in interface SampleProvider

Parameters:

sample - The array to store the sample in.

offset - The elements of the sample are stored in the array starting at the offset position.

getName

public java.lang.String getName()

Description copied from interface: SensorMode

return a string description of this sensor mode

Specified by:

getName in interface SensorMode

Returns:

The description/name of this mode