com.google.appinventor.components.runtime

Class LegoMindstormsNxtBase

java.lang.Object

com.google.appinventor.components.runtime.AndroidNonvisibleComponent

com.google.appinventor.components.runtime.LegoMindstormsNxtBase

All Implemented Interfaces:

Component, Deleteable

Direct Known Subclasses:

LegoMindstormsNxtSensor, NxtDirectCommands, NxtDrive

public class LegoMindstormsNxtBase
extends AndroidNonvisibleComponent
implements Component, Deleteable

A base class for components that can control a LEGO MINDSTORMS NXT robot.

Field Summary

Fields

Modifier and Type	Field and Description
protected BluetoothClient	bluetooth
protected java.lang.String	logTag

Fields inherited from class com.google.appinventor.components.runtime.AndroidNonvisibleComponent

form

Fields inherited from interface com.google.appinventor.components.runtime.Component

ACCELEROMETER_SENSITIVITY_MODERATE, ACCELEROMETER_SENSITIVITY_STRONG, ACCELEROMETER_SENSITIVITY_WEAK, ALIGNMENT_CENTER, ALIGNMENT_NORMAL, ALIGNMENT_OPPOSITE, ASSET_DIRECTORY, BUTTON_SHAPE_DEFAULT, BUTTON_SHAPE_OVAL, BUTTON_SHAPE_RECT, BUTTON_SHAPE_ROUNDED, COLOR_BLACK, COLOR_BLUE, COLOR_CYAN, COLOR_DEFAULT, COLOR_DKGRAY, COLOR_GRAY, COLOR_GREEN, COLOR_LTGRAY, COLOR_MAGENTA, COLOR_NONE, COLOR_ORANGE, COLOR_PINK, COLOR_RED, COLOR_WHITE, COLOR_YELLOW, DEFAULT_VALUE_COLOR_BLACK, DEFAULT_VALUE_COLOR_BLUE, DEFAULT_VALUE_COLOR_CYAN, DEFAULT_VALUE_COLOR_DEFAULT, DEFAULT_VALUE_COLOR_DKGRAY, DEFAULT_VALUE_COLOR_GRAY, DEFAULT_VALUE_COLOR_GREEN, DEFAULT_VALUE_COLOR_LTGRAY, DEFAULT_VALUE_COLOR_MAGENTA, DEFAULT_VALUE_COLOR_NONE, DEFAULT_VALUE_COLOR_ORANGE, DEFAULT_VALUE_COLOR_PINK, DEFAULT_VALUE_COLOR_RED, DEFAULT_VALUE_COLOR_WHITE, DEFAULT_VALUE_COLOR_YELLOW, DIRECTION_EAST, DIRECTION_MAX, DIRECTION_MIN, DIRECTION_NONE, DIRECTION_NORTH, DIRECTION_NORTHEAST, DIRECTION_NORTHWEST, DIRECTION_SOUTH, DIRECTION_SOUTHEAST, DIRECTION_SOUTHWEST, DIRECTION_WEST, FONT_DEFAULT_SIZE, LAYOUT_ORIENTATION_HORIZONTAL, LAYOUT_ORIENTATION_VERTICAL, LENGTH_FILL_PARENT, LENGTH_PREFERRED, LENGTH_UNKNOWN, SLIDER_MAX_VALUE, SLIDER_MIN_VALUE, SLIDER_THUMB_VALUE, TOAST_LENGTH_LONG, TOAST_LENGTH_SHORT, TYPEFACE_DEFAULT, TYPEFACE_MONOSPACE, TYPEFACE_SANSSERIF, TYPEFACE_SERIF

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LegoMindstormsNxtBase() This constructor is for testing purposes only.
protected	LegoMindstormsNxtBase(ComponentContainer container, java.lang.String logTag) Creates a new LegoMindstormsNxtBase.

Method Summary

Methods

Modifier and Type	Method and Description
void	afterConnect(BluetoothConnectionBase bluetoothConnection)
void	beforeDisconnect(BluetoothConnectionBase bluetoothConnection)
BluetoothClient	BluetoothClient() Returns the BluetoothClient component that should be used for communication.
void	BluetoothClient(BluetoothClient bluetoothClient) Specifies the BluetoothClient component that should be used for communication.
protected boolean	checkBluetooth(java.lang.String functionName)
protected int	convertMotorPortLetterToNumber(char motorPortLetter)
protected int	convertMotorPortLetterToNumber(java.lang.String motorPortLetter)
protected int	convertSensorPortLetterToNumber(char sensorPortLetter)
protected int	convertSensorPortLetterToNumber(java.lang.String sensorPortLetter)
protected void	copyBooleanValueToBytes(boolean value, byte[] bytes, int offset)
protected void	copySBYTEValueToBytes(int value, byte[] bytes, int offset)
protected void	copySLONGValueToBytes(int value, byte[] bytes, int offset)
protected void	copyStringValueToBytes(java.lang.String value, byte[] bytes, int offset, int maxCount)
protected void	copySWORDValueToBytes(int value, byte[] bytes, int offset)
protected void	copyUBYTEValueToBytes(int value, byte[] bytes, int offset)
protected void	copyULONGValueToBytes(long value, byte[] bytes, int offset)
protected void	copyUWORDValueToBytes(int value, byte[] bytes, int offset)
protected boolean	evaluateStatus(java.lang.String functionName, byte[] returnPackage, byte command)
protected boolean	getBooleanValueFromBytes(byte[] bytes, int offset)
protected byte[]	getInputValues(java.lang.String functionName, int port)
protected int	getSBYTEValueFromBytes(byte[] bytes, int offset)
protected int	getSLONGValueFromBytes(byte[] bytes, int offset)
protected int	getStatus(java.lang.String functionName, byte[] returnPackage, byte command)
protected java.lang.String	getStringValueFromBytes(byte[] bytes, int offset)
protected java.lang.String	getStringValueFromBytes(byte[] bytes, int offset, int count)
protected int	getSWORDValueFromBytes(byte[] bytes, int offset)
protected int	getUBYTEValueFromBytes(byte[] bytes, int offset)
protected long	getULONGValueFromBytes(byte[] bytes, int offset)
protected int	getUWORDValueFromBytes(byte[] bytes, int offset)
void	Initialize() Default Initialize
protected int	lsGetStatus(java.lang.String functionName, int port)
protected byte[]	lsRead(java.lang.String functionName, int port)
protected void	lsWrite(java.lang.String functionName, int port, byte[] data, int rxDataLength)
void	onDelete()
protected void	resetInputScaledValue(java.lang.String functionName, int port)
protected int	sanitizePower(int power)
protected int	sanitizeTurnRatio(int turnRatio)
protected void	sendCommand(java.lang.String functionName, byte[] command)
protected byte[]	sendCommandAndReceiveReturnPackage(java.lang.String functionName, byte[] command)
protected void	setInputMode(java.lang.String functionName, int port, int sensorType, int sensorMode)
protected void	setOutputState(java.lang.String functionName, int port, int power, int mode, int regulationMode, int turnRatio, int runState, long tachoLimit)

Methods inherited from class com.google.appinventor.components.runtime.AndroidNonvisibleComponent

getDispatchDelegate

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.appinventor.components.runtime.Component

getDispatchDelegate

Field Detail

logTag

protected final java.lang.String logTag

bluetooth

protected BluetoothClient bluetooth

Constructor Detail

LegoMindstormsNxtBase

protected LegoMindstormsNxtBase(ComponentContainer container,
                     java.lang.String logTag)

Creates a new LegoMindstormsNxtBase.

LegoMindstormsNxtBase

protected LegoMindstormsNxtBase()

This constructor is for testing purposes only.

Method Detail

Initialize

public final void Initialize()

Default Initialize

BluetoothClient

public BluetoothClient BluetoothClient()

Returns the BluetoothClient component that should be used for communication.

BluetoothClient

public void BluetoothClient(BluetoothClient bluetoothClient)

Specifies the BluetoothClient component that should be used for communication.

setOutputState

protected final void setOutputState(java.lang.String functionName,
                  int port,
                  int power,
                  int mode,
                  int regulationMode,
                  int turnRatio,
                  int runState,
                  long tachoLimit)

setInputMode

protected final void setInputMode(java.lang.String functionName,
                int port,
                int sensorType,
                int sensorMode)

getInputValues

protected final byte[] getInputValues(java.lang.String functionName,
                    int port)

resetInputScaledValue

protected final void resetInputScaledValue(java.lang.String functionName,
                         int port)

lsGetStatus

protected final int lsGetStatus(java.lang.String functionName,
              int port)

lsWrite

protected final void lsWrite(java.lang.String functionName,
           int port,
           byte[] data,
           int rxDataLength)

lsRead

protected final byte[] lsRead(java.lang.String functionName,
            int port)

checkBluetooth

protected final boolean checkBluetooth(java.lang.String functionName)

sendCommandAndReceiveReturnPackage

protected final byte[] sendCommandAndReceiveReturnPackage(java.lang.String functionName,
                                        byte[] command)

sendCommand

protected final void sendCommand(java.lang.String functionName,
               byte[] command)

evaluateStatus

protected final boolean evaluateStatus(java.lang.String functionName,
                     byte[] returnPackage,
                     byte command)

getStatus

protected final int getStatus(java.lang.String functionName,
            byte[] returnPackage,
            byte command)

copyBooleanValueToBytes

protected final void copyBooleanValueToBytes(boolean value,
                           byte[] bytes,
                           int offset)

copySBYTEValueToBytes

protected final void copySBYTEValueToBytes(int value,
                         byte[] bytes,
                         int offset)

copyUBYTEValueToBytes

protected final void copyUBYTEValueToBytes(int value,
                         byte[] bytes,
                         int offset)

copySWORDValueToBytes

protected final void copySWORDValueToBytes(int value,
                         byte[] bytes,
                         int offset)

copyUWORDValueToBytes

protected final void copyUWORDValueToBytes(int value,
                         byte[] bytes,
                         int offset)

copySLONGValueToBytes

protected final void copySLONGValueToBytes(int value,
                         byte[] bytes,
                         int offset)

copyULONGValueToBytes

protected final void copyULONGValueToBytes(long value,
                         byte[] bytes,
                         int offset)

copyStringValueToBytes

protected final void copyStringValueToBytes(java.lang.String value,
                          byte[] bytes,
                          int offset,
                          int maxCount)

getBooleanValueFromBytes

protected final boolean getBooleanValueFromBytes(byte[] bytes,
                               int offset)

getSBYTEValueFromBytes

protected final int getSBYTEValueFromBytes(byte[] bytes,
                         int offset)

getUBYTEValueFromBytes

protected final int getUBYTEValueFromBytes(byte[] bytes,
                         int offset)

getSWORDValueFromBytes

protected final int getSWORDValueFromBytes(byte[] bytes,
                         int offset)

getUWORDValueFromBytes

protected final int getUWORDValueFromBytes(byte[] bytes,
                         int offset)

getSLONGValueFromBytes

protected final int getSLONGValueFromBytes(byte[] bytes,
                         int offset)

getULONGValueFromBytes

protected final long getULONGValueFromBytes(byte[] bytes,
                          int offset)

getStringValueFromBytes

protected final java.lang.String getStringValueFromBytes(byte[] bytes,
                                       int offset)

getStringValueFromBytes

protected final java.lang.String getStringValueFromBytes(byte[] bytes,
                                       int offset,
                                       int count)

convertMotorPortLetterToNumber

protected final int convertMotorPortLetterToNumber(java.lang.String motorPortLetter)

convertMotorPortLetterToNumber

protected final int convertMotorPortLetterToNumber(char motorPortLetter)

convertSensorPortLetterToNumber

protected final int convertSensorPortLetterToNumber(java.lang.String sensorPortLetter)

convertSensorPortLetterToNumber

protected final int convertSensorPortLetterToNumber(char sensorPortLetter)

sanitizePower

protected final int sanitizePower(int power)

sanitizeTurnRatio

protected final int sanitizeTurnRatio(int turnRatio)

afterConnect

public void afterConnect(BluetoothConnectionBase bluetoothConnection)

beforeDisconnect

public void beforeDisconnect(BluetoothConnectionBase bluetoothConnection)

onDelete

public void onDelete()

Specified by:

onDelete in interface Deleteable