com.google.appinventor.components.runtime

Class NxtDirectCommands

java.lang.Object

com.google.appinventor.components.runtime.AndroidNonvisibleComponent

com.google.appinventor.components.runtime.LegoMindstormsNxtBase

com.google.appinventor.components.runtime.NxtDirectCommands

All Implemented Interfaces:

Component, Deleteable

public class NxtDirectCommands
extends LegoMindstormsNxtBase

A component that provides a low-level interface to a LEGO MINDSTORMS NXT robot, with functions to send NXT Direct Commands.

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
NxtDirectCommands(ComponentContainer container) Creates a new NxtDirectCommands component.

Method Summary

Methods

Modifier and Type	Method and Description
void	DeleteFile(java.lang.String fileName)
void	DownloadFile(java.lang.String source, java.lang.String destination) Download a file to the robot.
int	GetBatteryLevel()
java.lang.String	GetBrickName()
java.lang.String	GetCurrentProgramName()
java.util.List<java.lang.String>	GetFirmwareVersion()
java.util.List<java.lang.Object>	GetInputValues(java.lang.String sensorPortLetter)
java.util.List<java.lang.Number>	GetOutputState(java.lang.String motorPortLetter)
long	KeepAlive()
java.util.List<java.lang.String>	ListFiles(java.lang.String wildcard)
int	LsGetStatus(java.lang.String sensorPortLetter)
java.util.List<java.lang.Integer>	LsRead(java.lang.String sensorPortLetter)
void	LsWrite(java.lang.String sensorPortLetter, YailList list, int rxDataLength)
java.lang.String	MessageRead(int mailbox)
void	MessageWrite(int mailbox, java.lang.String message)
void	PlaySoundFile(java.lang.String fileName)
void	PlayTone(int frequencyHz, int durationMs)
void	ResetInputScaledValue(java.lang.String sensorPortLetter)
void	ResetMotorPosition(java.lang.String motorPortLetter, boolean relative)
void	SetBrickName(java.lang.String name)
void	SetInputMode(java.lang.String sensorPortLetter, int sensorType, int sensorMode)
void	SetOutputState(java.lang.String motorPortLetter, int power, int mode, int regulationMode, int turnRatio, int runState, long tachoLimit)
void	StartProgram(java.lang.String programName)
void	StopProgram()
void	StopSoundPlayback()

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

afterConnect, beforeDisconnect, 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

NxtDirectCommands

public NxtDirectCommands(ComponentContainer container)

Creates a new NxtDirectCommands component.

Method Detail

StartProgram

public void StartProgram(java.lang.String programName)

StopProgram

public void StopProgram()

PlaySoundFile

public void PlaySoundFile(java.lang.String fileName)

PlayTone

public void PlayTone(int frequencyHz,
            int durationMs)

SetOutputState

public void SetOutputState(java.lang.String motorPortLetter,
                  int power,
                  int mode,
                  int regulationMode,
                  int turnRatio,
                  int runState,
                  long tachoLimit)

SetInputMode

public void SetInputMode(java.lang.String sensorPortLetter,
                int sensorType,
                int sensorMode)

GetOutputState

public java.util.List<java.lang.Number> GetOutputState(java.lang.String motorPortLetter)

GetInputValues

public java.util.List<java.lang.Object> GetInputValues(java.lang.String sensorPortLetter)

ResetInputScaledValue

public void ResetInputScaledValue(java.lang.String sensorPortLetter)

MessageWrite

public void MessageWrite(int mailbox,
                java.lang.String message)

ResetMotorPosition

public void ResetMotorPosition(java.lang.String motorPortLetter,
                      boolean relative)

GetBatteryLevel

public int GetBatteryLevel()

StopSoundPlayback

public void StopSoundPlayback()

KeepAlive

public long KeepAlive()

LsGetStatus

public int LsGetStatus(java.lang.String sensorPortLetter)

LsWrite

public void LsWrite(java.lang.String sensorPortLetter,
           YailList list,
           int rxDataLength)

LsRead

public java.util.List<java.lang.Integer> LsRead(java.lang.String sensorPortLetter)

GetCurrentProgramName

public java.lang.String GetCurrentProgramName()

MessageRead

public java.lang.String MessageRead(int mailbox)

DownloadFile

public void DownloadFile(java.lang.String source,
                java.lang.String destination)

Download a file to the robot.

See MediaUtil.determineMediaSource(com.google.appinventor.components.runtime.Form, java.lang.String) for information about what a path can be.

Parameters:

source - the path of the file to download

destination - the name of the file on the robot

DeleteFile

public void DeleteFile(java.lang.String fileName)

ListFiles

public java.util.List<java.lang.String> ListFiles(java.lang.String wildcard)

GetFirmwareVersion

public java.util.List<java.lang.String> GetFirmwareVersion()

SetBrickName

public void SetBrickName(java.lang.String name)

GetBrickName

public java.lang.String GetBrickName()