lejos.nxt.addon
Class IRSeekerV2

java.lang.Object
  lejos.nxt.I2CSensor
      lejos.nxt.addon.IRSeekerV2

All Implemented Interfaces:

SensorConstants

public class IRSeekerV2
extends I2CSensor

Nested Class Summary

static class

IRSeekerV2.Mode

Field Summary

static byte	address
static float	noAngle

Fields inherited from class lejos.nxt.I2CSensor

DEFAULT_I2C_ADDRESS, port, REG_PRODUCT_ID, REG_VENDOR_ID, REG_VERSION

Fields inherited from interface lejos.nxt.SensorConstants

BLACK, BLANK_INDEX, BLUE, BLUE_INDEX, GREEN, GREEN_INDEX, MAX_AD_RAW, MAX_TYPE, MIN_TYPE, MODE_ANGLESTEP, MODE_BOOLEAN, MODE_CELSIUS, MODE_FARENHEIT, MODE_PCTFULLSCALE, MODE_PERIODCOUNTER, MODE_RAW, MODE_TRANSITIONCNT, RED, RED_INDEX, TYPE_ANGLE, TYPE_COLORBLUE, TYPE_COLORFULL, TYPE_COLORGREEN, TYPE_COLORNONE, TYPE_COLORRED, TYPE_CUSTOM, 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

Constructor Summary

IRSeekerV2(I2CPort port, IRSeekerV2.Mode mode)

Method Summary

float	getAngle()
float	getAngle(boolean blocking) Returns the angle of the target (-180 to 180) or NaN.
int	getAverage(int id) Returns the average sensor reading (DC Only)
int	getDirection() Returns the direction of the target (1 to 9) or 0 if no target.
int	getSensorValue(int id) Returns value of sensor 1 - 5.
int[]	getSensorValues() Gets the values of each sensor, returning them in an array.
boolean	hasDirection()
void	setMode(IRSeekerV2.Mode mode) Set the mode of the sensor
java.lang.String	toString() Returns a string representation of the strengths

Methods inherited from class lejos.nxt.I2CSensor

fetchString, getAddress, getData, getData, getData, getId, getProductID, getVendorID, getVersion, sendData, sendData, sendData, setAddress

Methods inherited from class java.lang.Object

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

Field Detail

address

public static final byte address

See Also:

Constant Field Values

noAngle

public static final float noAngle

See Also:

Constant Field Values

Constructor Detail

IRSeekerV2

public IRSeekerV2(I2CPort port,
                  IRSeekerV2.Mode mode)

Method Detail

setMode

public void setMode(IRSeekerV2.Mode mode)

Set the mode of the sensor

getDirection

public int getDirection()

Returns the direction of the target (1 to 9) or 0 if no target.

Returns:

direction

getAngle

public float getAngle(boolean blocking)

Returns the angle of the target (-180 to 180) or NaN.

Returns:

direction

getAngle

public float getAngle()

hasDirection

public boolean hasDirection()

getSensorValue

public int getSensorValue(int id)

Returns value of sensor 1 - 5.

Parameters:

id - The id of the sensor to read

Returns:

sensor value (0 to 255).

getSensorValues

public int[] getSensorValues()

Gets the values of each sensor, returning them in an array.

Returns:

Array of sensor values (0 to 255).

getAverage

public int getAverage(int id)

Returns the average sensor reading (DC Only)

Returns:

sensor value (0 to 255).

toString

public java.lang.String toString()

Returns a string representation of the strengths

Overrides:

toString in class java.lang.Object