Remove unused files (29f18cfe) · Commits · kazushi.kawamura / Proken-IoT-2018B

src/com/shigeodayo/ardrone/ARDrone.java~

deleted100644 → 0

+0 −495

Changes for src/com/shigeodayo/ardrone/ARDrone.java~: 0 added lines, 495 removed lines.
Original line number	Diff line number	Diff line
		/**
		ARDroneForP5
		https://github.com/shigeodayo/ARDroneForP5
		Copyright (C) 2013, Shigeo YOSHIDA.

		Licensed under the Apache License, Version 2.0 (the "License");
		you may not use this file except in compliance with the License.
		You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

		Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS,
		WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		See the License for the specific language governing permissions and
		limitations under the License.
		*/

		package com.shigeodayo.ardrone;

		import java.awt.image.BufferedImage;
		import java.net.InetAddress;
		import java.net.UnknownHostException;
		import java.util.StringTokenizer;

		import com.shigeodayo.ardrone.command.CommandManager;
		import com.shigeodayo.ardrone.command.CommandManager1;
		import com.shigeodayo.ardrone.command.CommandManager2;
		import com.shigeodayo.ardrone.navdata.AttitudeListener;
		import com.shigeodayo.ardrone.navdata.BatteryListener;
		import com.shigeodayo.ardrone.navdata.DroneState;
		import com.shigeodayo.ardrone.navdata.NavDataManager;
		import com.shigeodayo.ardrone.navdata.NavDataManager1;
		import com.shigeodayo.ardrone.navdata.NavDataManager2;
		import com.shigeodayo.ardrone.navdata.StateListener;
		import com.shigeodayo.ardrone.navdata.VelocityListener;
		import com.shigeodayo.ardrone.utils.ARDroneConstants;
		import com.shigeodayo.ardrone.utils.ARDroneInfo;
		import com.shigeodayo.ardrone.utils.ARDroneVersion;
		import com.shigeodayo.ardrone.video.ImageListener;
		import com.shigeodayo.ardrone.video.VideoManager;
		import com.shigeodayo.ardrone.video.VideoManager1;
		import com.shigeodayo.ardrone.video.VideoManager2;

		public class ARDrone implements ARDroneInterface {

		private String ipaddr = null;
		private InetAddress inetaddr = null;

		// managers
		private CommandManager manager = null;
		private VideoManager videoManager = null;
		private NavDataManager navdataManager = null;

		// listeners
		private ImageListener imageListener = null;
		private AttitudeListener attitudeListener = null;
		private BatteryListener batteryListener = null;
		private StateListener stateListener = null;
		private VelocityListener velocityListener = null;

		private ARDroneVersion ardroneVersion = null;

		/** constructor */
		public ARDrone() {
		this(ARDroneConstants.IP_ADDRESS, null);
		}

		/**
		* constructor
		*
		* @param ipaddr
		*/
		public ARDrone(String ipaddr) {
		this(ipaddr, null);
		}

		/**
		* constructor
		*
		* @param ardroneVersion
		*/
		public ARDrone(ARDroneVersion ardroneVersion) {
		this(ARDroneConstants.IP_ADDRESS, ardroneVersion);
		}

		/**
		* constructor
		*
		* @param ipaddr
		* @param ardroneVersion
		*/
		public ARDrone(String ipaddr, ARDroneVersion ardroneVersion) {
		this.ipaddr = ipaddr;
		this.ardroneVersion = ardroneVersion;
		/*System.out.println("hoge");
		if (ardroneVersion == null)
		ardroneVersion = new ARDroneInfo().getDroneVersion();
		System.out.println("AR.Drone version:" + ardroneVersion);*/
		}



		/** connect to AR.Drone */
		@Override
		public boolean connect() {
		return connect(false);
		}

		private boolean connect(boolean useHighRezVideoStreaming) {
		if (inetaddr == null) {
		inetaddr = getInetAddress(ipaddr);
		}
		if (ardroneVersion == null)
		ardroneVersion = new ARDroneInfo().getDroneVersion();

		//System.out.println("(connect) AR.Drone version:" + ardroneVersion);

		if (ardroneVersion == ARDroneVersion.ARDRONE1)
		manager = new CommandManager1(inetaddr, useHighRezVideoStreaming);
		else if (ardroneVersion == ARDroneVersion.ARDRONE2)
		manager = new CommandManager2(inetaddr, useHighRezVideoStreaming);
		else {
		error("Cannot create Control manager", this);
		error("Maybe this is not AR.Drone?", this);
		return false;
		}

		return manager.connect(ARDroneConstants.PORT);
		}

		/** connect video */
		@Override
		public boolean connectVideo() {
		if (inetaddr == null) {
		inetaddr = getInetAddress(ipaddr);
		}
		//System.out.println("(connect video) AR.Drone version:" + ardroneVersion);

		if (ardroneVersion == ARDroneVersion.ARDRONE1) {
		videoManager = new VideoManager1(inetaddr, manager);
		} else if (ardroneVersion == ARDroneVersion.ARDRONE2) {
		videoManager = new VideoManager2(inetaddr, manager);
		} else {
		error("Cannot create Video manager", this);
		error("Maybe this is not AR.Drone?", this);
		return false;
		}

		videoManager.setImageListener(new ImageListener() {
		@Override
		public void imageUpdated(BufferedImage image) {
		if (imageListener != null) {
		imageListener.imageUpdated(image);
		}
		}
		});
		return videoManager.connect(ARDroneConstants.VIDEO_PORT);
		}

		/** connect navdata */
		@Override
		public boolean connectNav() {
		if (inetaddr == null) {
		inetaddr = getInetAddress(ipaddr);
		}

		//System.out.println("(connect nav) AR.Drone version:" + ardroneVersion);

		if (ardroneVersion == ARDroneVersion.ARDRONE1) {
		navdataManager = new NavDataManager1(inetaddr, manager);
		} else if (ardroneVersion == ARDroneVersion.ARDRONE2) {
		navdataManager = new NavDataManager2(inetaddr, manager);
		} else {
		error("Cannot create NavData manager", this);
		error("Maybe this is not AR.Drone?", this);
		return false;
		}
		navdataManager.setAttitudeListener(new AttitudeListener() {
		@Override
		public void attitudeUpdated(float pitch, float roll, float yaw,
		int altitude) {
		if (attitudeListener != null) {
		attitudeListener
		.attitudeUpdated(pitch, roll, yaw, altitude);
		}
		}
		});
		navdataManager.setBatteryListener(new BatteryListener() {
		@Override
		public void batteryLevelChanged(int percentage) {
		if (batteryListener != null) {
		batteryListener.batteryLevelChanged(percentage);
		}
		}
		});
		navdataManager.setStateListener(new StateListener() {
		@Override
		public void stateChanged(DroneState state) {
		if (stateListener != null) {
		stateListener.stateChanged(state);
		}
		}
		});
		navdataManager.setVelocityListener(new VelocityListener() {
		@Override
		public void velocityChanged(float vx, float vy, float vz) {
		if (velocityListener != null) {
		velocityListener.velocityChanged(vx, vy, vz);
		}
		}
		});

		return navdataManager.connect(ARDroneConstants.NAV_PORT);
		}

		@Override
		public void disconnect() {
		stop();
		landing();
		manager.close();
		if (videoManager != null)
		videoManager.close();
		if (navdataManager != null)
		navdataManager.close();
		}

		@Override
		public void start() {
		if (manager != null)
		new Thread(manager).start();
		if (videoManager != null)
		new Thread(videoManager).start();
		if (navdataManager != null)
		new Thread(navdataManager).start();
		}

		@Override
		public void setHorizontalCamera() {
		if (manager != null)
		manager.setHorizontalCamera();
		}

		@Override
		public void setVerticalCamera() {
		if (manager != null)
		manager.setVerticalCamera();
		}

		@Override
		public void setHorizontalCameraWithVertical() {
		if (manager != null)
		manager.setHorizontalCameraWithVertical();
		}

		@Override
		public void setVerticalCameraWithHorizontal() {
		if (manager != null)
		manager.setVerticalCameraWithHorizontal();
		}

		@Override
		public void toggleCamera() {
		if (manager != null)
		manager.toggleCamera();
		}

		@Override
		public void landing() {
		if (manager != null)
		manager.landing();
		}

		@Override
		public void takeOff() {
		if (manager != null)
		manager.takeOff();
		}

		@Override
		public void reset() {
		if (manager != null)
		manager.reset();
		}

		@Override
		public void forward() {
		if (manager != null)
		manager.forward();
		}

		@Override
		public void forward(int speed) {
		if (manager != null)
		manager.forward(speed);
		}

		@Override
		public void backward() {
		if (manager != null)
		manager.backward();
		}

		@Override
		public void backward(int speed) {
		if (manager != null)
		manager.backward(speed);
		}

		@Override
		public void spinRight() {
		if (manager != null)
		manager.spinRight();
		}

		@Override
		public void spinRight(int speed) {
		if (manager != null)
		manager.spinRight(speed);
		}

		@Override
		public void spinLeft() {
		if (manager != null)
		manager.spinLeft();
		}

		@Override
		public void spinLeft(int speed) {
		if (manager != null)
		manager.spinLeft(speed);
		}

		@Override
		public void up() {
		if (manager != null)
		manager.up();
		}

		@Override
		public void up(int speed) {
		if (manager != null)
		manager.up(speed);
		}

		@Override
		public void down() {
		if (manager != null)
		manager.down();
		}

		@Override
		public void down(int speed) {
		if (manager != null)
		manager.down(speed);
		}

		@Override
		public void goRight() {
		if (manager != null)
		manager.goRight();
		}

		@Override
		public void goRight(int speed) {
		if (manager != null)
		manager.goRight(speed);
		}

		@Override
		public void goLeft() {
		if (manager != null)
		manager.goLeft();
		}

		@Override
		public void goLeft(int speed) {
		if (manager != null)
		manager.goLeft(speed);
		}

		@Override
		public void setSpeed(int speed) {
		if (manager != null)
		manager.setSpeed(speed);
		}

		@Override
		public void stop() {
		if (manager != null)
		manager.stop();
		}

		/**
		* 0.01-1.0 -> 1-100%
		*
		* @return 1-100%
		*/
		@Override
		public int getSpeed() {
		if (manager == null)
		return -1;
		return manager.getSpeed();
		}

		@Override
		public void setMaxAltitude(int altitude) {
		if (manager != null)
		manager.setMaxAltitude(altitude);
		}

		@Override
		public void setMinAltitude(int altitude) {
		if (manager != null)
		manager.setMinAltitude(altitude);
		}

		@Override
		public void move3D(int speedX, int speedY, int speedZ, int speedSpin) {
		if (manager != null)
		manager.move3D(speedX, speedY, speedZ, speedSpin);
		}

		// update listeners
		public void addImageUpdateListener(ImageListener imageListener) {
		this.imageListener = imageListener;
		}

		public void addAttitudeUpdateListener(AttitudeListener attitudeListener) {
		this.attitudeListener = attitudeListener;
		}

		public void addBatteryUpdateListener(BatteryListener batteryListener) {
		this.batteryListener = batteryListener;
		}

		public void addStateUpdateListener(StateListener stateListener) {
		this.stateListener = stateListener;
		}

		public void addVelocityUpdateListener(VelocityListener velocityListener) {
		this.velocityListener = velocityListener;
		}

		// remove listeners
		public void removeImageUpdateListener() {
		imageListener = null;
		}

		public void removeAttitudeUpdateListener() {
		attitudeListener = null;
		}

		public void removeBatteryUpdateListener() {
		batteryListener = null;
		}

		public void removeStateUpdateListener() {
		stateListener = null;
		}

		public void removeVelocityUpdateListener() {
		velocityListener = null;
		}

		/**
		* print error message
		*
		* @param message
		* @param obj
		*/
		public static void error(String message, Object obj) {
		System.err.println("[" + obj.getClass() + "] " + message);
		}

		private InetAddress getInetAddress(String ipaddr) {
		InetAddress inetaddr = null;
		StringTokenizer st = new StringTokenizer(ipaddr, ".");
		byte[] ipBytes = new byte[4];
		if (st.countTokens() == 4) {
		for (int i = 0; i < 4; i++) {
		ipBytes[i] = (byte) Integer.parseInt(st.nextToken());
		}
		} else {
		error("Incorrect IP address format: " + ipaddr, this);
		return null;
		}
		try {
		inetaddr = InetAddress.getByAddress(ipBytes);
		} catch (UnknownHostException e) {
		e.printStackTrace();
		}
		return inetaddr;
		}
		}
		No newline at end of file

src/com/shigeodayo/ardrone/ARDroneInterface.java~

deleted100644 → 0

+0 −97

Changes for src/com/shigeodayo/ardrone/ARDroneInterface.java~: 0 added lines, 97 removed lines.
Original line number	Diff line number	Diff line
		/**
		ARDroneForP5
		https://github.com/shigeodayo/ARDroneForP5
		Copyright (C) 2013, Shigeo YOSHIDA.

		Licensed under the Apache License, Version 2.0 (the "License");
		you may not use this file except in compliance with the License.
		You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

		Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS,
		WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		See the License for the specific language governing permissions and
		limitations under the License.
		*/

		package com.shigeodayo.ardrone;

		public interface ARDroneInterface {


		// connection
		public boolean connect();

		public boolean connectVideo();

		public boolean connectNav();

		public void disconnect();

		public void start();

		// camera
		public void setHorizontalCamera();// setFrontCameraStreaming()

		public void setVerticalCamera();// setBellyCameraStreaming()

		public void setHorizontalCameraWithVertical();// setFrontCameraWithSmallBellyStreaming()

		public void setVerticalCameraWithHorizontal();// setBellyCameraWithSmallFrontStreaming()

		public void toggleCamera();

		// control command
		public void landing();

		public void takeOff();

		public void reset();

		public void forward();

		public void forward(int speed);

		public void backward();

		public void backward(int speed);

		public void spinRight();

		public void spinRight(int speed);

		public void spinLeft();

		public void spinLeft(int speed);

		public void up();

		public void up(int speed);

		public void down();

		public void down(int speed);

		public void goRight();

		public void goRight(int speed);

		public void goLeft();

		public void goLeft(int speed);

		public void stop();

		public void move3D(int speedX, int speedY, int speedZ, int speedSpin);

		// speed
		public int getSpeed();
		public void setSpeed(int speed);

		// set max altitude
		public void setMaxAltitude(int altitude);
		// set min altitude
		public void setMinAltitude(int altitude);
		}
		No newline at end of file

src/com/shigeodayo/ardrone/command/CommandManager.java~

deleted100644 → 0

+0 −365

Changes for src/com/shigeodayo/ardrone/command/CommandManager.java~: 0 added lines, 365 removed lines.
Original line number	Diff line number	Diff line
		/**
		ARDroneForP5
		https://github.com/shigeodayo/ARDroneForP5
		Copyright (C) 2013, Shigeo YOSHIDA.

		Licensed under the Apache License, Version 2.0 (the "License");
		you may not use this file except in compliance with the License.
		You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

		Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS,
		WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		See the License for the specific language governing permissions and
		limitations under the License.
		*/
		package com.shigeodayo.ardrone.command;

		import java.io.IOException;
		import java.net.DatagramPacket;
		import java.net.InetAddress;
		import java.nio.ByteBuffer;
		import java.nio.FloatBuffer;
		import java.nio.IntBuffer;

		import com.shigeodayo.ardrone.manager.AbstractManager;
		import com.shigeodayo.ardrone.utils.ARDroneConstants;

		public abstract class CommandManager extends AbstractManager {

		protected static final String CR = "\r";
		protected static final String SEQ = "$SEQ$";

		private static int seq = 1;

		private FloatBuffer fb = null;
		private IntBuffer ib = null;

		private boolean landing = true;

		private boolean continuance = false;
		private String command = null;

		/** speed */
		private float speed = 0.05f; // 0.01f - 1.0f

		protected String VIDEO_CODEC;

		public CommandManager(InetAddress inetaddr) {
		this.inetaddr = inetaddr;

		ByteBuffer bb = ByteBuffer.allocate(4);
		fb = bb.asFloatBuffer();
		ib = bb.asIntBuffer();
		}

		public void setHorizontalCamera() {
		command = "AT*CONFIG=" + SEQ + ",\"video:video_channel\",\"0\"";
		continuance = false;
		}

		public void setVerticalCamera() {
		command = "AT*CONFIG=" + SEQ + ",\"video:video_channel\",\"1\"";
		continuance = false;
		}

		public void setHorizontalCameraWithVertical() {
		command = "AT*CONFIG=" + SEQ + ",\"video:video_channel\",\"2\"";
		continuance = false;
		}

		public void setVerticalCameraWithHorizontal() {
		command = "AT*CONFIG=" + SEQ + ",\"video:video_channel\",\"3\"";
		continuance = false;
		}

		public void toggleCamera() {
		command = "AT*CONFIG=" + SEQ + ",\"video:video_channel\",\"4\"";
		continuance = false;
		}

		public void landing() {
		command = "AT*REF=" + SEQ + ",290717696";
		continuance = false;
		landing = true;
		//System.out.println("landing");
		}

		public void takeOff() {
		sendCommand("AT*FTRIM=" + SEQ);
		command = "AT*REF=" + SEQ + ",290718208";
		continuance = false;
		landing = false;
		//System.out.println("take off");
		}

		public void reset() {
		command = "AT*REF=" + SEQ + ",290717952";
		continuance = true;
		landing = true;
		}

		/*public void forward() {
		command = "AT*PCMD=" + SEQ + ",1,0," + intOfFloat(-speed) + ",0,0"
		+ "\r" + "AT*REF=" + SEQ + ",290718208";
		continuance = true;
		}*/

		public void forward(int speed) {
		setSpeed(speed);
		forward();
		}

		public void backward() {
		command = "AT*PCMD=" + SEQ + ",1,0," + intOfFloat(speed) + ",0,0"
		+ "\r" + "AT*REF=" + SEQ + ",290718208";
		continuance = true;
		}

		public void backward(int speed) {
		setSpeed(speed);
		backward();
		}

		public void spinRight() {
		command = "AT*PCMD=" + SEQ + ",1,0,0,0," + intOfFloat(speed) + "\r"
		+ "AT*REF=" + SEQ + ",290718208";
		continuance = true;
		}

		public void spinRight(int speed) {
		setSpeed(speed);
		spinRight();
		}

		public void spinLeft() {
		command = "AT*PCMD=" + SEQ + ",1,0,0,0," + intOfFloat(-speed) + "\r"
		+ "AT*REF=" + SEQ + ",290718208";
		continuance = true;
		}

		public void spinLeft(int speed) {
		setSpeed(speed);
		spinLeft();
		}

		public void up() {
		command = "AT*PCMD=" + SEQ + ",1," + intOfFloat(0) + ","
		+ intOfFloat(0) + "," + intOfFloat(speed) + "," + intOfFloat(0)
		+ "\r" + "AT*REF=" + SEQ + ",290718208";
		continuance = true;
		}

		public void up(int speed) {
		setSpeed(speed);
		up();
		}

		public void down() {
		command = "AT*PCMD=" + SEQ + ",1," + intOfFloat(0) + ","
		+ intOfFloat(0) + "," + intOfFloat(-speed) + ","
		+ intOfFloat(0) + "\r" + "AT*REF=" + SEQ + ",290718208";
		continuance = true;
		}

		public void down(int speed) {
		setSpeed(speed);
		down();
		}

		public void goRight() {
		command = "AT*PCMD=" + SEQ + ",1," + intOfFloat(speed) + ",0,0,0"
		+ "\r" + "AT*REF=" + SEQ + ",290718208";
		continuance = true;
		}

		public void goRight(int speed) {
		setSpeed(speed);
		goRight();
		}

		public void goLeft() {
		command = "AT*PCMD=" + SEQ + ",1," + intOfFloat(-speed) + ",0,0,0"
		+ "\r" + "AT*REF=" + SEQ + ",290718208";
		continuance = true;
		}

		public void goLeft(int speed) {
		setSpeed(speed);
		goLeft();
		}

		public void parallel(int lr,int fb){ //original
		float lr_speed=(float)(lr/100.0);
		float fb_speed=(float)(fb/100.0);

		command = "AT*PCMD=" + SEQ + ",1," + intOfFloat(lr_speed) +","+ intOfFloat(fb_speed) +",0,0"
		+ "\r" + "AT*REF=" + SEQ + ",290718208";
		continuance = true;

		}




		public void stop() {
		command = "AT*PCMD=" + SEQ + ",1,0,0,0,0";
		continuance = true;
		}

		public void setSpeed(int speed) {
		if (speed > 100)
		speed = 100;
		else if (speed < 1)
		speed = 1;

		this.speed = (float) (speed / 100.0);
		}

		public void enableVideoData() {
		command = "AT*CONFIG=" + SEQ + ",\"general:video_enable\",\"TRUE\""
		+ CR + "AT*FTRIM=" + SEQ;
		continuance = false;
		}

		public void enableDemoData() {
		command = "AT*CONFIG=" + SEQ + ",\"general:navdata_demo\",\"TRUE\""
		+ CR + "AT*FTRIM=" + SEQ;
		continuance = false;
		}

		public void disableBootStrap() {
		command = "AT*CONFIG_IDS=" + SEQ + ",\"" + ARDroneConstants.SESSION_ID
		+ "\",\"" + ARDroneConstants.PROFILE_ID + "\",\""
		+ ARDroneConstants.APPLICATION_ID + "\"" + CR;
		}

		public void sendControlAck() {
		command = "AT*CTRL=" + SEQ + ",0";
		continuance = false;
		}

		public int getSpeed() {
		return (int) (speed * 100);
		}

		public void disableAutomaticVideoBitrate() {
		command = "AT*CONFIG=" + SEQ + ",\"video:bitrate_ctrl_mode\",\"0\"";
		continuance = false;
		}

		public void setMaxAltitude(int altitude) {
		command = "AT*CONFIG=" + SEQ + ",\"control:altitude_max\",\""
		+ altitude + "\"";
		continuance = false;
		}

		public void setMinAltitude(int altitude) {
		command = "AT*CONFIG=" + SEQ + ",\"control:altitude_min\",\""
		+ altitude + "\"";
		continuance = false;
		}

		/*
		*
		*/
		public void move3D(int speedX, int speedY, int speedZ, int speedSpin) {
		if (speedX > 100)
		speedX = 100;
		else if (speedX < -100)
		speedX = -100;
		if (speedY > 100)
		speedY = 100;
		else if (speedY < -100)
		speedY = -100;
		if (speedZ > 100)
		speedZ = 100;
		else if (speedZ < -100)
		speedZ = -100;

		command = "AT*PCMD=" + SEQ + ",1," + intOfFloat(-speedY / 100.0f) + ","
		+ intOfFloat(-speedX / 100.0f) + ","
		+ intOfFloat(-speedZ / 100.0f) + ","
		+ intOfFloat(-speedSpin / 100.0f) + "\r" + "AT*REF=" + SEQ
		+ ",290718208";
		continuance = true;
		}

		@Override
		public void run() {
		initializeDrone();
		while (true) {
		if (this.command != null) {
		// sendCommand();
		sendCommand(this.command);
		if (!continuance) {
		command = null;
		}
		} else {
		if (landing) {
		sendCommand("AT*PCMD=" + SEQ + ",1,0,0,0,0" + CR
		+ "AT*REF=" + SEQ + ",290717696");
		} else {
		sendCommand("AT*PCMD=" + SEQ + ",1,0,0,0,0" + CR
		+ "AT*REF=" + SEQ + ",290718208");
		}
		}

		try {
		Thread.sleep(20); // < 50ms
		} catch (InterruptedException e) {
		e.printStackTrace();
		}

		if (seq % 5 == 0) { // < 2000ms
		sendCommand("AT*COMWDG=" + SEQ);
		}

		}
		}

		protected abstract void initializeDrone();

		/*
		* private void initializeDrone() { sendCommand("AT*CONFIG=" + SEQ +
		* ",\"general:navdata_demo\",\"TRUE\"" + CR + "AT*FTRIM=" + SEQ); // 1
		* sendCommand("ATPMODE=" + SEQ + ",2" + CR + "ATMISC=" + SEQ +
		* ",2,20,2000,3000" + CR + "ATFTRIM=" + SEQ + CR + "ATREF=" + SEQ +
		* ",290717696"); // 2-5 sendCommand("AT*PCMD=" + SEQ + ",1,0,0,0,0" + CR +
		* "ATREF=" + SEQ + ",290717696" + CR + "ATCOMWDG=" + SEQ); // 6-8
		* sendCommand("ATPCMD=" + SEQ + ",1,0,0,0,0" + CR + "ATREF=" + SEQ +
		* ",290717696" + CR + "ATCOMWDG=" + SEQ); // 6-8 sendCommand("ATFTRIM=" +
		* SEQ); //System.out.println("Initialize completed!"); }
		*/

		/*
		* Thank you Dirk !!
		*/
		protected synchronized void sendCommand(String command) {
		int seqIndex = -1;
		while ((seqIndex = command.indexOf(SEQ)) != -1)
		command = command.substring(0, seqIndex) + (seq++)
		+ command.substring(seqIndex + SEQ.length());

		byte[] buffer = (command + CR).getBytes();
		//System.out.println(command);
		DatagramPacket packet = new DatagramPacket(buffer, buffer.length,
		inetaddr, ARDroneConstants.PORT);

		try {
		socket.send(packet);
		//Thread.sleep(20); // < 50ms
		} catch (IOException e) {
		e.printStackTrace();
		} /*catch (InterruptedException e) {
		e.printStackTrace();
		}*/
		}

		private int intOfFloat(float f) {
		fb.put(0, f);
		return ib.get(0);
		}
		}

src/com/shigeodayo/ardrone/video/BufferedVideoImage.java~

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src/com/shigeodayo/ardrone/video/ImageSlice.java~

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Changes for src/com/shigeodayo/ardrone/video/ImageSlice.java~: 0 added lines, 32 removed lines.
Original line number	Diff line number	Diff line
		package com.shigeodayo.ardrone.video;

		//Copyright © 2007-2011, PARROT SA, all rights reserved.

		//DISCLAIMER
		//The APIs is provided by PARROT and contributors "AS IS" and any express or implied warranties, including, but not limited to, the implied warranties of merchantability
		//and fitness for a particular purpose are disclaimed. In no event shall PARROT and contributors be liable for any direct, indirect, incidental, special, exemplary, or
		//consequential damages (including, but not limited to, procurement of substitute goods or services; loss of use, data, or profits; or business interruption) however
		//caused and on any theory of liability, whether in contract, strict liability, or tort (including negligence or otherwise) arising in any way out of the use of this
		//software, even if advised of the possibility of such damage.

		//Author : Daniel Schmidt
		//Publishing date : 2010-01-06
		//based on work by : Wilke Jansoone

		//Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions
		//are met:
		//- Redistributions of source code must retain the above copyright notice, this list of conditions, the disclaimer and the original author of the source code.
		//- Neither the name of the PixVillage Team, nor the names of its contributors may be used to endorse or promote products derived from this software without
		//specific prior written permission.

		public class ImageSlice {
		MacroBlock[] MacroBlocks;

		ImageSlice(int macroBlockCount) {
		MacroBlocks = new MacroBlock[macroBlockCount];

		for (int index = 0; index < macroBlockCount; index++) {
		MacroBlocks[index] = new MacroBlock();
		}
		}
		}
		No newline at end of file