Package lejos.remote.nxt

Class LCP

java.lang.Object

lejos.remote.nxt.LCP

public class LCP
extends java.lang.Object

Implements the Lego Communication Protocol, with some extensions for lejos NXJ.

Field Summary

Fields

Modifier and Type	Field	Description
static byte	BOOT
static byte	CLOSE
static byte	DELETE
static byte	DELETE_USER_FLASH
static byte	DIRECT_COMMAND_NOREPLY
static byte	DIRECT_COMMAND_REPLY
static byte	FIND_FIRST
static byte	FIND_NEXT
static byte	GET_BATTERY_LEVEL
static byte	GET_CURRENT_PROGRAM_NAME
static byte	GET_DEVICE_INFO
static byte	GET_FIRMWARE_VERSION
static byte	GET_INPUT_VALUES
static byte	GET_OUTPUT_STATE
static byte	KEEP_ALIVE
static byte	LS_GET_STATUS
static byte	LS_READ
static byte	LS_WRITE
static byte	MESSAGE_READ
static byte	MESSAGE_WRITE
static byte	NXJ_DEFRAG
static byte	NXJ_DISCONNECT
static byte	NXJ_GET_AUTO_RUN
static byte	NXJ_GET_DEFAULT_PROGRAM
static byte	NXJ_GET_KEY_CLICK_VOLUME
static byte	NXJ_GET_SLEEP_TIME
static byte	NXJ_GET_VERSION
static byte	NXJ_GET_VOLUME
static byte	NXJ_PACKET_MODE
static byte	NXJ_SET_AUTO_RUN
static byte	NXJ_SET_DEFAULT_PROGRAM
static byte	NXJ_SET_KEY_CLICK_VOLUME
static byte	NXJ_SET_SLEEP_TIME
static byte	NXJ_SET_VOLUME
static byte	OPEN_APPEND_DATA
static byte	OPEN_READ
static byte	OPEN_READ_LINEAR
static byte	OPEN_WRITE
static byte	OPEN_WRITE_DATA
static byte	OPEN_WRITE_LINEAR
static byte	PLAY_SOUND_FILE
static byte	PLAY_TONE
static byte	POLL
static byte	POLL_LENGTH
static byte	READ
static byte	REPLY_COMMAND
static byte	RESET_MOTOR_POSITION
static byte	RESET_SCALED_INPUT_VALUE
static byte	SET_BRICK_NAME
static byte	SET_INPUT_MODE
static byte	SET_OUTPUT_STATE
static byte	START_PROGRAM
static byte	STOP_PROGRAM
static byte	STOP_SOUND_PLAYBACK
static byte	SYSTEM_COMMAND_NOREPLY
static byte	SYSTEM_COMMAND_REPLY
static byte	WRITE

Method Summary

Modifier and Type	Method	Description
static void	addMessageListener(LCPMessageListener aListener)	Add a listener for incoming LCP messages.
static int	emulateCommand(byte[] cmd, int cmdLen, byte[] reply)	Emulates a Lego firmware Direct or System command
static void	messageWrite(int mailbox, java.lang.String msg)	Write a message to a remote inbox
static void	setMenuVersion(int version, int revision)	Store the menu version and revision
static void	updateMsg(int mailbox, java.lang.String key, java.lang.String msg)	Update a message in the inbox, or add a new one if no match

Methods inherited from class java.lang.Object

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

Field Detail

DIRECT_COMMAND_REPLY

public static final byte DIRECT_COMMAND_REPLY

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SYSTEM_COMMAND_REPLY

public static final byte SYSTEM_COMMAND_REPLY

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REPLY_COMMAND

public static final byte REPLY_COMMAND

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DIRECT_COMMAND_NOREPLY

public static final byte DIRECT_COMMAND_NOREPLY

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SYSTEM_COMMAND_NOREPLY

public static final byte SYSTEM_COMMAND_NOREPLY

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START_PROGRAM

public static final byte START_PROGRAM

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STOP_PROGRAM

public static final byte STOP_PROGRAM

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PLAY_SOUND_FILE

public static final byte PLAY_SOUND_FILE

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PLAY_TONE

public static final byte PLAY_TONE

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SET_OUTPUT_STATE

public static final byte SET_OUTPUT_STATE

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SET_INPUT_MODE

public static final byte SET_INPUT_MODE

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GET_OUTPUT_STATE

public static final byte GET_OUTPUT_STATE

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GET_INPUT_VALUES

public static final byte GET_INPUT_VALUES

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RESET_SCALED_INPUT_VALUE

public static final byte RESET_SCALED_INPUT_VALUE

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MESSAGE_WRITE

public static final byte MESSAGE_WRITE

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RESET_MOTOR_POSITION

public static final byte RESET_MOTOR_POSITION

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GET_BATTERY_LEVEL

public static final byte GET_BATTERY_LEVEL

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STOP_SOUND_PLAYBACK

public static final byte STOP_SOUND_PLAYBACK

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KEEP_ALIVE

public static final byte KEEP_ALIVE

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LS_GET_STATUS

public static final byte LS_GET_STATUS

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LS_WRITE

public static final byte LS_WRITE

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LS_READ

public static final byte LS_READ

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GET_CURRENT_PROGRAM_NAME

public static final byte GET_CURRENT_PROGRAM_NAME

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MESSAGE_READ

public static final byte MESSAGE_READ

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NXJ_DISCONNECT

public static final byte NXJ_DISCONNECT

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NXJ_DEFRAG

public static final byte NXJ_DEFRAG

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NXJ_SET_DEFAULT_PROGRAM

public static final byte NXJ_SET_DEFAULT_PROGRAM

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NXJ_SET_SLEEP_TIME

public static final byte NXJ_SET_SLEEP_TIME

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NXJ_SET_VOLUME

public static final byte NXJ_SET_VOLUME

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NXJ_SET_KEY_CLICK_VOLUME

public static final byte NXJ_SET_KEY_CLICK_VOLUME

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NXJ_SET_AUTO_RUN

public static final byte NXJ_SET_AUTO_RUN

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NXJ_GET_VERSION

public static final byte NXJ_GET_VERSION

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NXJ_GET_DEFAULT_PROGRAM

public static final byte NXJ_GET_DEFAULT_PROGRAM

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NXJ_GET_SLEEP_TIME

public static final byte NXJ_GET_SLEEP_TIME

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NXJ_GET_VOLUME

public static final byte NXJ_GET_VOLUME

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NXJ_GET_KEY_CLICK_VOLUME

public static final byte NXJ_GET_KEY_CLICK_VOLUME

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NXJ_GET_AUTO_RUN

public static final byte NXJ_GET_AUTO_RUN

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OPEN_READ

public static final byte OPEN_READ

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OPEN_WRITE

public static final byte OPEN_WRITE

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READ

public static final byte READ

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WRITE

public static final byte WRITE

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CLOSE

public static final byte CLOSE

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DELETE

public static final byte DELETE

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FIND_FIRST

public static final byte FIND_FIRST

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FIND_NEXT

public static final byte FIND_NEXT

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GET_FIRMWARE_VERSION

public static final byte GET_FIRMWARE_VERSION

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OPEN_WRITE_LINEAR

public static final byte OPEN_WRITE_LINEAR

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OPEN_READ_LINEAR

public static final byte OPEN_READ_LINEAR

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OPEN_WRITE_DATA

public static final byte OPEN_WRITE_DATA

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OPEN_APPEND_DATA

public static final byte OPEN_APPEND_DATA

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BOOT

public static final byte BOOT

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SET_BRICK_NAME

public static final byte SET_BRICK_NAME

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GET_DEVICE_INFO

public static final byte GET_DEVICE_INFO

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DELETE_USER_FLASH

public static final byte DELETE_USER_FLASH

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POLL_LENGTH

public static final byte POLL_LENGTH

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POLL

public static final byte POLL

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NXJ_PACKET_MODE

public static final byte NXJ_PACKET_MODE

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Method Detail

addMessageListener

public static void addMessageListener(LCPMessageListener aListener)

Add a listener for incoming LCP messages. Currently only one listener is supported.

Parameters:

aListener - the LCP message listener

emulateCommand

public static int emulateCommand(byte[] cmd,
                                 int cmdLen,
                                 byte[] reply)

Emulates a Lego firmware Direct or System command

Parameters:

cmd - the buffer containing the command

cmdLen - the length of the command

messageWrite

public static void messageWrite(int mailbox,
                                java.lang.String msg)

Write a message to a remote inbox

Parameters:

mailbox - the remote inbox

msg - the message

updateMsg

public static void updateMsg(int mailbox,
                             java.lang.String key,
                             java.lang.String msg)

Update a message in the inbox, or add a new one if no match

Parameters:

mailbox - the remote mail box

key - an initial prefix of the string

msg - the new message

setMenuVersion

public static void setMenuVersion(int version,
                                  int revision)

Store the menu version and revision

Parameters:

version - the menu version number

revision - the menu revision number