ch.aplu.nxt
Class RFIDSensor
java.lang.Object
ch.aplu.nxt.Part
ch.aplu.nxt.Sensor
ch.aplu.nxt.RFIDSensor
- All Implemented Interfaces:
- SharedConstants
public class RFIDSensor
- extends Sensor
- implements SharedConstants
Class that represents a RFID sensor from CODATEX (www.codatex.com).
Fields inherited from interface ch.aplu.nxt.SharedConstants |
ABOUT, ACCELEROMETERPOLLDELAY, ANGLE, ANGLESTEPSMODE, AXELENGTH, BOOLEANMODE, BOOT, BRAKE, BRAKEDELAY, CELSIUSMODE, CLOSE, COLORPOLLDELAY, COMPASSPOLLDELAY, CRAWLERROTATIONFACTOR, CRAWLERROTATIONSPEED, CRAWLERSPEED, CRAWLERSTEPFACTOR, CUSTOM, DEBUG_LEVEL_HIGH, DEBUG_LEVEL_LOW, DEBUG_LEVEL_MEDIUM, DEBUG_LEVEL_OFF, DEBUGLEVEL, DELETE, DELETE_USER_FLASH, DIRECT_COMMAND_NOREPLY, DIRECT_COMMAND_REPLY, FAHRENHEITMODE, FIND_FIRST, FIND_NEXT, GEARSPEED, GET_BATTERY_LEVEL, GET_CURRENT_PROGRAM_NAME, GET_DEVICE_INFO, GET_FIRMWARE_VERSION, GET_INPUT_VALUES, GET_OUTPUT_STATE, GYROPOLLDELAY, HIGH_SPEED_BUFFER, INFRAREDSEEKERPOLLDELAY, KEEP_ALIVE, LIGHT_ACTIVE, LIGHT_INACTIVE, LIGHTPOLLDELAY, LOWSPEED, LOWSPEED_9V, LS_GET_STATUS, LS_READ, LS_WRITE, MESSAGE_READ, MESSAGE_WRITE, MODEMASK, MOTIONDETECTORPOLLDELAY, MOTOR_RUN_STATE_IDLE, MOTOR_RUN_STATE_RAMPDOWN, MOTOR_RUN_STATE_RAMPUP, MOTOR_RUN_STATE_RUNNING, MOTORON, MOTORSPEED, MOTORSPEEDFACTOR, MOTORSPEEDMULTIPLIER, NO_OF_SENSOR_TYPES, NO_SENSOR, OPEN_APPEND_DATA, OPEN_READ, OPEN_READ_LINEAR, OPEN_WRITE, OPEN_WRITE_DATA, OPEN_WRITE_LINEAR, PCTFULLSCALEMODE, PERIODCOUNTERMODE, PLAY_SOUND_FILE, PLAY_TONE, POLL, POLL_BUFFER, POLL_LENGTH, PROTOTYPEPOLLDELAY, RAWMODE, READ, REFLECTION, REGULATED, REGULATION_MODE_IDLE, REGULATION_MODE_MOTOR_SPEED, REGULATION_MODE_MOTOR_SYNC, REPLY_COMMAND, RESET_MOTOR_POSITION, RESET_SCALED_INPUT_VALUE, RFIDPOLLDELAY, SENSOREVENTDELAY, SET_BRICK_NAME, SET_INPUT_MODE, SET_OUTPUT_STATE, SLOPEMASK, SOUND_DB, SOUND_DBA, SOUNDPOLLDELAY, START_PROGRAM, STOP_PROGRAM, STOP_SOUND_PLAYBACK, SWITCH, SYSTEM_COMMAND_NOREPLY, SYSTEM_COMMAND_REPLY, TEMPERATURE, TITLE, TITLEMP, TOUCHPOLLDELAY, TRANSITIONCNTMODE, TURTLEROTATIONFACTOR, TURTLEROTATIONSPEED, TURTLESPEED, TURTLESTEPFACTOR, ULTRASONICPOLLDELAY, VERSION, WRITE |
Constructor Summary |
RFIDSensor()
Creates a sensor instance connected to port S1. |
RFIDSensor(SensorPort port)
Creates a sensor instance connected to the given port. |
Method Summary |
void |
addRFIDListener(RFIDListener rfidListener)
Registers the given rfid listener. |
lejos.nxt.SensorPort |
getLejosPort()
Returns the reference of the the underlying lejos.nxt.SensorPort. |
lejos.nxt.addon.RFIDSensor |
getLejosSensor()
Returns the reference of the the underlying lejos.nxt.RFIDSensor. |
java.lang.String |
getProductID()
Returns the product identifier (if available). |
byte[] |
getSerialNo()
Returns the serial number of the RFID sensor. |
long |
getTransponderId()
Polls the sensor. |
java.lang.String |
getVersion()
Returns the sensor version number (if available). |
void |
setContMode(boolean continuous)
Selects between Single Read and Continous Read mode. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
RFIDSensor
public RFIDSensor(SensorPort port)
- Creates a sensor instance connected to the given port.
The sensor may be in two modes: Single Read or Continuous Read
(default: Single Read). In Single Read mode the sensor is
somewhat slower because it returns into a sleep state after
2 seconds of inactivity for power saving reasons. It is woke up
automatically at the next call of getTransponderId(). To change the
mode, use setContMode().
- Parameters:
port
- the port where the sensor is plugged-in
RFIDSensor
public RFIDSensor()
- Creates a sensor instance connected to port S1.
addRFIDListener
public void addRFIDListener(RFIDListener rfidListener)
- Registers the given rfid listener.
If the rfid thread is not yet started, start it now.
- Parameters:
rfidListener
- the RFIDListener to become registered.
getLejosSensor
public lejos.nxt.addon.RFIDSensor getLejosSensor()
- Returns the reference of the the underlying lejos.nxt.RFIDSensor.
- Returns:
- the reference of the TouchSensor
getLejosPort
public lejos.nxt.SensorPort getLejosPort()
- Returns the reference of the the underlying lejos.nxt.SensorPort.
- Returns:
- the reference of the SensorPort
getProductID
public java.lang.String getProductID()
- Returns the product identifier (if available).
- Returns:
- the product identifier (PID)
getVersion
public java.lang.String getVersion()
- Returns the sensor version number (if available).
- Returns:
- the sensor version number
getSerialNo
public byte[] getSerialNo()
- Returns the serial number of the RFID sensor.
- Returns:
- the 12 byte serial number or null, if sensor not available.
setContMode
public void setContMode(boolean continuous)
- Selects between Single Read and Continous Read mode.
- Parameters:
continuous
- if true, the sensor is put in Continous Read mode; otherwise
it is put in Single Read mode.
getTransponderId
public long getTransponderId()
- Polls the sensor. If the sensor is in Single Read mode and in sleep
state, it is automatically woke up.
- Returns:
- the current transponder id (0: no transponder detected)