com.google.appinventor.components.runtime

Class NxtDrive

java.lang.Object

com.google.appinventor.components.runtime.AndroidNonvisibleComponent

com.google.appinventor.components.runtime.LegoMindstormsNxtBase

com.google.appinventor.components.runtime.NxtDrive

All Implemented Interfaces:

Component, Deleteable

public class NxtDrive
extends LegoMindstormsNxtBase

A component that provides a high-level interface to a LEGO MINDSTORMS NXT robot, with functions that can move and turn the robot.

Field Summary

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

bluetooth, 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

Constructor and Description
NxtDrive(ComponentContainer container) Creates a new NxtDrive component.

Method Summary

Methods

Modifier and Type	Method and Description
void	beforeDisconnect(BluetoothConnectionBase bluetoothConnection)
java.lang.String	DriveMotors() Returns the motor ports that are used for driving.
void	DriveMotors(java.lang.String motorPortLetters) Specifies the motor ports that are used for driving.
void	MoveBackward(int power, double distance)
void	MoveBackwardIndefinitely(int power)
void	MoveForward(int power, double distance)
void	MoveForwardIndefinitely(int power)
void	Stop()
boolean	StopBeforeDisconnect() Returns whether to stop the drive motors before disconnecting.
void	StopBeforeDisconnect(boolean stopBeforeDisconnect) Specifies whether to stop the drive motors before disconnecting.
void	TurnClockwiseIndefinitely(int power)
void	TurnCounterClockwiseIndefinitely(int power)
float	WheelDiameter() Returns the diameter of the wheels used for driving.
void	WheelDiameter(float wheelDiameter) Returns the diameter of the wheels used for driving.

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

afterConnect, BluetoothClient, BluetoothClient, checkBluetooth, convertMotorPortLetterToNumber, convertMotorPortLetterToNumber, convertSensorPortLetterToNumber, convertSensorPortLetterToNumber, copyBooleanValueToBytes, copySBYTEValueToBytes, copySLONGValueToBytes, copyStringValueToBytes, copySWORDValueToBytes, copyUBYTEValueToBytes, copyULONGValueToBytes, copyUWORDValueToBytes, evaluateStatus, getBooleanValueFromBytes, getInputValues, getSBYTEValueFromBytes, getSLONGValueFromBytes, getStatus, getStringValueFromBytes, getStringValueFromBytes, getSWORDValueFromBytes, getUBYTEValueFromBytes, getULONGValueFromBytes, getUWORDValueFromBytes, Initialize, lsGetStatus, lsRead, lsWrite, onDelete, resetInputScaledValue, sanitizePower, sanitizeTurnRatio, sendCommand, sendCommandAndReceiveReturnPackage, setInputMode, setOutputState

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

Constructor Detail

NxtDrive

public NxtDrive(ComponentContainer container)

Creates a new NxtDrive component.

Method Detail

beforeDisconnect

public void beforeDisconnect(BluetoothConnectionBase bluetoothConnection)

Overrides:

beforeDisconnect in class LegoMindstormsNxtBase

DriveMotors

public java.lang.String DriveMotors()

Returns the motor ports that are used for driving.

DriveMotors

public void DriveMotors(java.lang.String motorPortLetters)

Specifies the motor ports that are used for driving.

WheelDiameter

public float WheelDiameter()

Returns the diameter of the wheels used for driving.

WheelDiameter

public void WheelDiameter(float wheelDiameter)

Returns the diameter of the wheels used for driving.

Parameters:

wheelDiameter - the diameter of the wheel

StopBeforeDisconnect

public boolean StopBeforeDisconnect()

Returns whether to stop the drive motors before disconnecting.

StopBeforeDisconnect

public void StopBeforeDisconnect(boolean stopBeforeDisconnect)

Specifies whether to stop the drive motors before disconnecting.

Parameters:

stopBeforeDisconnect - whether to stop the drive motors before disconnecting

MoveForwardIndefinitely

public void MoveForwardIndefinitely(int power)

MoveBackwardIndefinitely

public void MoveBackwardIndefinitely(int power)

MoveForward

public void MoveForward(int power,
               double distance)

MoveBackward

public void MoveBackward(int power,
                double distance)

TurnClockwiseIndefinitely

public void TurnClockwiseIndefinitely(int power)

TurnCounterClockwiseIndefinitely

public void TurnCounterClockwiseIndefinitely(int power)

Stop

public void Stop()