lejos.hardware.sensor

Class DexterIMUSensor.DexterIMUAccelerationSensor

java.lang.Object

lejos.hardware.Device

lejos.hardware.sensor.BaseSensor

lejos.hardware.sensor.I2CSensor

lejos.hardware.sensor.DexterIMUSensor.DexterIMUAccelerationSensor

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, SensorConstants, SensorMode, SensorModes, SampleProvider

Enclosing class:

DexterIMUSensor

public class DexterIMUSensor.DexterIMUAccelerationSensor
extends I2CSensor
implements SampleProvider, SensorMode

Class to access the Acceleration sensor from Dexter Industries IMU the acceleration sensor is the Freescale MMA7455

Author:

Aswin

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	DATA_10BIT_REG
protected static int	DATA_8BIT_REG
protected static int	MODE_REG
protected static float	TOSI

Fields inherited from class lejos.hardware.sensor.I2CSensor

address, DEFAULT_I2C_ADDRESS, port, REG_PRODUCT_ID, REG_VENDOR_ID, REG_VERSION, retryCount

Fields inherited from class lejos.hardware.sensor.BaseSensor

currentMode, modes

Fields inherited from class lejos.hardware.Device

closeList

Fields inherited from interface lejos.hardware.sensor.SensorConstants

BLACK, BLANK_INDEX, BLUE, BLUE_INDEX, BROWN, GREEN, GREEN_INDEX, MAX_TYPE, MIN_TYPE, MODE_RAW, NXT_ADC_RES, RED, RED_INDEX, TYPE_ANGLE, TYPE_COLORBLUE, TYPE_COLORFULL, TYPE_COLORGREEN, TYPE_COLORNONE, TYPE_COLORRED, TYPE_CUSTOM, TYPE_HIGHSPEED, TYPE_HIGHSPEED_9V, TYPE_HISPEED, TYPE_LIGHT_ACTIVE, TYPE_LIGHT_INACTIVE, TYPE_LOWSPEED, TYPE_LOWSPEED_9V, TYPE_NO_SENSOR, TYPE_REFLECTION, TYPE_SOUND_DB, TYPE_SOUND_DBA, TYPE_SWITCH, TYPE_TEMPERATURE, WHITE, YELLOW

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.

Methods inherited from class lejos.hardware.sensor.I2CSensor

fetchString, getAddress, getData, getData, getPort, getProductID, getRetryCount, getVendorID, getVersion, sendData, sendData, sendData, setAddress, setRetryCount

Methods inherited from class lejos.hardware.sensor.BaseSensor

getAvailableModes, getCurrentMode, getMode, getMode, getModeCount, setCurrentMode, setCurrentMode, setModes

Methods inherited from class lejos.hardware.Device

close, releaseOnClose

Methods inherited from class java.lang.Object

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

Field Detail

DATA_10BIT_REG

protected static final int DATA_10BIT_REG

See Also:

Constant Field Values

DATA_8BIT_REG

protected static final int DATA_8BIT_REG

See Also:

Constant Field Values

MODE_REG

protected static final int MODE_REG

See Also:

Constant Field Values

TOSI

protected static final float TOSI

See Also:

Constant Field Values

Method Detail

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

Overrides:

sampleSize in class BaseSensor

Returns:

the number of elements in a sample

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

Overrides:

getName in class BaseSensor

Returns:

The description/name of this mode

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

Overrides:

fetchSample in class BaseSensor

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.