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java.lang.Object lejos.nxt.I2CSensor lejos.nxt.UltrasonicSensor
public class UltrasonicSensor
Abstraction for a NXT Ultrasonic Sensor.
WARNING: THIS CLASS IS SHARED BETWEEN THE classes AND pccomms PROJECTS.
DO NOT EDIT THE VERSION IN pccomms AS IT WILL BE OVERWRITTEN WHEN THE PROJECT IS BUILT.
Field Summary |
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Fields inherited from interface lejos.nxt.SensorConstants |
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MODE_ANGLESTEP, MODE_BOOLEAN, MODE_CELSIUS, MODE_FARENHEIT, MODE_PCTFULLSCALE, MODE_PERIODCOUNTER, MODE_RAW, MODE_TRANSITIONCNT, TYPE_ANGLE, TYPE_CUSTOM, 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 |
Constructor Summary | |
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UltrasonicSensor(I2CPort port)
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Method Summary | |
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int |
capture()
Set capture mode Set the sensor into capture mode. |
int |
continuous()
Switch to continuous ping mode. |
int |
getCalibrationData(byte[] data)
Return 3 bytes of calibration data. |
byte |
getContinuousInterval()
Return the interval used in continuous mode. |
int |
getData(int register,
byte[] buf,
int len)
Executes an I2C read transaction and waits for the result. |
int |
getDistance()
Return distance to an object. |
int |
getDistances(int[] dist)
Return an array of 8 echo distances. |
int |
getFactoryData(byte[] data)
Return 10 bytes of factory calibration data. |
byte |
getMode()
Returns the current operating mode of the sensor. |
String |
getUnits()
Return a string indicating the type of units in use by the unit. |
int |
off()
Turn off the sensor. |
int |
ping()
Send a single ping. |
int |
reset()
Reset the device Performs a "soft reset" of the device. |
int |
sendData(int register,
byte[] buf,
int len)
Executes an I2C write transaction. |
int |
setCalibrationData(byte[] data)
Set 3 bytes of calibration data. |
int |
setContinuousInterval(byte interval)
Set the ping inetrval used when in continuous mode. |
Methods inherited from class lejos.nxt.I2CSensor |
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fetchString, getPort, getProductID, getSensorType, getVersion, sendData, setAddress |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public UltrasonicSensor(I2CPort port)
Method Detail |
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public int getData(int register, byte[] buf, int len)
I2CSensor
getData
in class I2CSensor
register
- I2C register, e.g 0x41buf
- Buffer to return datalen
- Length of the return data
public int sendData(int register, byte[] buf, int len)
I2CSensor
sendData
in class I2CSensor
register
- I2C register, e.g 0x42buf
- Buffer containing data to sendlen
- Length of data to send
public int getDistance()
public int getDistances(int[] dist)
public int ping()
public int continuous()
public int off()
public int capture()
public int reset()
public int getFactoryData(byte[] data)
public String getUnits()
public int getCalibrationData(byte[] data)
public int setCalibrationData(byte[] data)
public byte getContinuousInterval()
public int setContinuousInterval(byte interval)
public byte getMode()
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