تطور أو أنشئ قاعدة للروبوتات على منصة ARDUINO ، ونقوم بتوصيل أجهزة الاستشعار والفيديو إلى جهاز كمبيوتر عبر الهاتف الذكي

import android.Manifest; import android.content.Intent; import android.content.pm.PackageManager; import android.hardware.Camera; import android.media.MediaRecorder; import android.os.AsyncTask; import android.support.v4.app.ActivityCompat; import android.support.v4.content.ContextCompat; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.Toast; import java.io.File; public class MainActivity extends AppCompatActivity { Camera camera; MediaRecorder mediaRecorder; public static MainActivity m; public static boolean Camera_granted; File videoFile; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); if ((ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) ||(ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) ) //ask for authorisation { ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.CAMERA,Manifest.permission.WRITE_EXTERNAL_STORAGE}, 50); } if ((ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED)& (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED)) { Toast.makeText(MainActivity.this,"", Toast.LENGTH_SHORT).show();} m=this; MyTask mt = new MyTask(); mt.execute(); } } class MyTask extends AsyncTask<Void, Void, Void> { @Override protected void onPreExecute() { super.onPreExecute(); } @Override protected Void doInBackground(Void... params) { boolean ready = false; while(!ready) { if ((ContextCompat.checkSelfPermission(MainActivity.m, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED)& (ContextCompat.checkSelfPermission(MainActivity.m, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED)) { System.out.println(" "); ready=true; } } return null; } @Override protected void onPostExecute(Void result) { Toast.makeText(MainActivity.m,"", Toast.LENGTH_SHORT).show(); Intent intent=new Intent(MainActivity.m,CameraActivity.class); //   : MainActivity.m.startActivity(intent); } } 

 import android.hardware.Camera; import android.media.MediaRecorder; import android.os.AsyncTask; import android.os.Bundle; import android.os.Environment; import android.support.annotation.Nullable; import android.support.v7.app.AppCompatActivity; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.widget.Button; import android.widget.TextView; import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.net.ServerSocket; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.content.Context; import android.hardware.Sensor; import static android.hardware.Camera.getNumberOfCameras; import java.io.BufferedOutputStream; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.net.Socket; /** * Created by m on 01.02.2019. */ public class CameraActivity extends AppCompatActivity implements SensorEventListener { SurfaceView surfaceView; TextView mTextView; Button mStart; Button mStop; Camera camera; MediaRecorder mediaRecorder; public static ServerSocket ss; public static ServerSocket ss2; public static MainActivity m; public static volatile boolean stopCamera=true; public static int count=1; public static File videoFile1; public static File videoFile2; public static File videoFile3; public static volatile byte[] data; public SensorManager mSensorManager; public Sensor mAxeleration, mLight,mRotation,mHumidity,mPressure,mTemperature; public int ax; public int ay; public int az; public double light; public int x; public int y; public int z; public double hum; public double press; public double tempr; public static String Sensors; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE); //    mAxeleration = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); //    mSensorManager.registerListener(this, mAxeleration, SensorManager.SENSOR_DELAY_NORMAL); mLight = mSensorManager.getDefaultSensor(Sensor.TYPE_LIGHT); mSensorManager.registerListener(this, mLight, SensorManager.SENSOR_DELAY_NORMAL); mRotation = mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION); mSensorManager.registerListener(this, mRotation, SensorManager.SENSOR_DELAY_NORMAL); mHumidity = mSensorManager.getDefaultSensor(Sensor.TYPE_LINEAR_ACCELERATION); mSensorManager.registerListener(this, mHumidity, SensorManager.SENSOR_DELAY_NORMAL); mPressure = mSensorManager.getDefaultSensor(Sensor.TYPE_PRESSURE); mSensorManager.registerListener(this, mPressure, SensorManager.SENSOR_DELAY_NORMAL); mTemperature = mSensorManager.getDefaultSensor(Sensor.TYPE_AMBIENT_TEMPERATURE); mSensorManager.registerListener(this, mTemperature, SensorManager.SENSOR_DELAY_NORMAL); setContentView(R.layout.camera); // videoFile = new File(Environment.getExternalStorageDirectory() + File.separator+ Environment.DIRECTORY_DCIM + File.separator + "test.3gp"); videoFile1 = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM), "test1.3gp"); videoFile2 = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM), "test2.3gp"); videoFile3 = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM), "test3.3gp"); // videoFile4 = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM), "testOUT.3gp"); // File file = new File(Environment.getExternalStorageDirectory(),VIDEO_PATH_NAME);//   // "touch" the file try { videoFile1.createNewFile(); videoFile2.createNewFile(); videoFile3.createNewFile(); } catch (IOException e) { } mStart = (Button) findViewById(R.id.btnStartRecord); mStop = (Button) findViewById(R.id.btnStopRecord); surfaceView = (SurfaceView) findViewById(R.id.surfaceView); mTextView = (TextView) findViewById(R.id.textView); SurfaceHolder holder = surfaceView.getHolder(); holder.addCallback(new SurfaceHolder.Callback() { @Override public void surfaceCreated(SurfaceHolder holder) { try { camera.setPreviewDisplay(holder); camera.startPreview(); } catch (Exception e) { e.printStackTrace(); } } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { } @Override public void surfaceDestroyed(SurfaceHolder holder) { } }); mStart.setOnClickListener(new View.OnClickListener() { public void onClick(View v){ System.out.println("  "); //    WriteVideo WV = new WriteVideo(); WV.start(); mStart.setClickable(false); mStop.setClickable(true); Http_server.File_is_sent=true; new ServerCreation().execute();//      } } ); mStop.setOnClickListener(new View.OnClickListener() { public void onClick(View v){ stopCamera = false; // mTextView.setText(" "); releaseMediaRecorder(); releaseCamera(); mStart.setClickable(true); mStop.setClickable(false); System.out.println("  "); Http_server.File_is_sent=true; } } ); } @Override public void onAccuracyChanged(Sensor sensor, int accuracy) { //    } @Override public void onSensorChanged(SensorEvent event) { //   switch (event.sensor.getType()) { case Sensor.TYPE_ACCELEROMETER: ax = (int)(event.values[0] * 9); // + -  az = (int)(event.values[2] * 9);//  +  -  // System.out.println(" = "+ ax + "  = " + az); break; case Sensor.TYPE_LIGHT: light = event.values[0]; // System.out.println(" = "+ light); break; case Sensor.TYPE_ORIENTATION: x = (int)event.values[0]; y = (int)event.values[1]+90; //  +  -  z = (int)event.values[2]; // + -  // System.out.println("x = "+ x + " y = " + y+ " z= "+ z); break; case Sensor.TYPE_LINEAR_ACCELERATION: hum = event.values[2]; int k = (int)(hum*100); hum = - (double)k;//   ,    /2 // System.out.println(hum); break; case Sensor.TYPE_PRESSURE: press = event.values[0]*760/10.1325; int i = (int) press; press = (double)i/100; // System.out.println(press); break; case Sensor.TYPE_AMBIENT_TEMPERATURE: tempr = event.values[0]; System.out.println(tempr); break; } Sensors = " tangaz_1 "+ az+ " kren_1 " + ax + " tangaz_2 "+ y + " kren_2 " + z + " forvard_accel "+ hum + " light " + light+ " "; // System.out.println(Sensors); } @Override protected void onResume() { super.onResume(); releaseCamera(); releaseMediaRecorder(); int t = getNumberOfCameras(); mTextView.setText(""+t); if(camera == null) { camera = Camera.open(); // camera.unlock(); } else{ } } @Override protected void onPause() { super.onPause(); } @Override protected void onStop() { super.onStop(); releaseCamera(); releaseMediaRecorder(); } private boolean prepareVideoRecorder() { if (mediaRecorder==null) {mediaRecorder = new MediaRecorder();} camera.unlock(); mediaRecorder.setCamera(camera); mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); switch (count) { case 1: mediaRecorder.setOutputFile(videoFile1.getAbsolutePath()); break; case 2: mediaRecorder.setOutputFile(videoFile2.getAbsolutePath()); break; case 3: mediaRecorder.setOutputFile(videoFile3.getAbsolutePath()); break; } mediaRecorder.setPreviewDisplay(surfaceView.getHolder().getSurface()); mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP); //mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4); mediaRecorder.setVideoSize(640,480); mediaRecorder.setOrientationHint(90);//    ,     mediaRecorder.setVideoFrameRate(30); mediaRecorder.setVideoEncoder(1); try { mediaRecorder.prepare(); } catch (Exception e) { e.printStackTrace(); releaseMediaRecorder(); return false; } return true; } private void releaseMediaRecorder() { if (mediaRecorder != null) { mediaRecorder.release(); mediaRecorder = null; if (camera != null) { // camera.lock();//         } } } public void releaseCamera() { if (camera != null) { // camera.setPreviewCallback(null); // SurfaceView.getHolder().removeCallback(SurfaceView); camera.release(); camera = null; } } private class WriteVideo extends Thread{ public void run () { stopCamera=true; do{ // releaseMediaRecorder(); // releaseCamera(); if(camera == null) { camera = Camera.open(Camera.CameraInfo.CAMERA_FACING_BACK); } System.out.println(""); if (prepareVideoRecorder()) { mediaRecorder.start(); } else { releaseMediaRecorder(); } try { Thread.sleep(2000);//     } catch (Exception e) { } count++; if(count==3){count=1;}// 4 if (mediaRecorder != null) { releaseMediaRecorder(); } System.out.println(""); File f=null; switch (count) { case 1: f = videoFile2;// 3 break; case 2: f = videoFile1;//1 break; case 3: f = videoFile2; break; } try { BufferedInputStream bis = new BufferedInputStream(new FileInputStream(f)); data = new byte[bis.available()]; bis.read(data); bis.close(); }catch (Exception e) { System.out.println(e); } if(Http_server.File_is_sent)//       { System.out.println("  "); new HTTP_Server_Calling().execute(); Http_server.File_is_sent=false; } } while(stopCamera); if (mediaRecorder != null) { System.out.println(""); } } } } class ServerCreation extends AsyncTask<Void, Void, Void> { @Override protected void onPreExecute() { super.onPreExecute(); } @Override protected Void doInBackground(Void... params) { try { CameraActivity.ss = new ServerSocket(40001);//      System.out.println("  "); new Http_server(CameraActivity.ss.accept()); CameraActivity.ss2 = new ServerSocket(40002);//      }catch (Exception e) { System.out.println(e); System.out.println("   "); } new HTTP_Server_Calling2().start(); return null; } @Override protected void onPostExecute(Void result) { } } class HTTP_Server_Calling extends AsyncTask<Void, Void, Void> { @Override protected void onPreExecute() { super.onPreExecute(); } @Override protected Void doInBackground(Void... params) { try { new Http_server(CameraActivity.ss.accept()); } catch (Exception e) { System.out.println(e); } return null; } @Override protected void onPostExecute(Void result) { } } class HTTP_Server_Calling2 extends Thread//           { public void run() { while (CameraActivity.stopCamera) { try { Thread.sleep(500);//      new Http_server_Sensors(CameraActivity.ss2.accept()); } catch (Exception e) { System.out.println(e); } } } } class Http_server extends Thread { public Socket socket; public static volatile boolean File_is_sent=true; Http_server(Socket s) { System.out.println("  "); socket = s; setPriority(MAX_PRIORITY); start(); } public void run() { try { System.out.println("    "); BufferedOutputStream bos = new BufferedOutputStream((socket.getOutputStream())); bos.write(CameraActivity.data); bos.flush(); bos.close(); socket.close(); } catch (Exception e) { System.out.println(e); } File_is_sent = true; } } public class Http_server_Sensors extends Thread { public Socket socket; PrintWriter pw; Http_server_Sensors(Socket s) { socket = s; setPriority(MAX_PRIORITY); start(); } public void run() { try { pw = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()), true);//    System.out.println(CameraActivity.Sensors); pw.println(CameraActivity.Sensors);//  pw.flush(); pw.close(); socket.close(); } catch (Exception e) { System.out.println(e); } } } 

 import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.SwingUtilities; import uk.co.caprica.vlcj.component.EmbeddedMediaPlayerComponent; import uk.co.caprica.vlcj.discovery.NativeDiscovery; import uk.co.caprica.vlcj.player.MediaPlayer; import uk.co.caprica.vlcj.player.MediaPlayerEventAdapter; import java.io.*; import java.net.Socket; public class VideoPlayer { public final JFrame frame; public static EmbeddedMediaPlayerComponent mediaPlayerComponent; public final JButton pauseButton; public final JButton rewindButton; public final JButton skipButton; public static String mr1, mr2; public static boolean playing_finished = false; public static boolean File_1_play_starting = false; public static boolean File_1_play_finished = false; public static boolean File_2_play_starting = false; public static boolean File_2_play_finished = false; //192.168.1.128 public static void main(final String[] args) { new NativeDiscovery().discover(); mr1 = "D:\\test1.3gp"; mr2 = "D:\\test2.3gp"; SwingUtilities.invokeLater(new Runnable() { @Override public void run() { VideoPlayer vp = new VideoPlayer(); vp.mediaPlayerComponent.getMediaPlayer().setPlaySubItems(true); VideoPlayer.playing_finished=false; new Control().start();//   // while (!Http_client.File_ready) { // System.out.println(""); try { Thread.sleep(100); } catch (Exception e) { } } // while (true) { playing_finished = false; } // System.out.println("  1"); } }); } public VideoPlayer() { frame = new JFrame("My First Media Player"); frame.setBounds(100, 100, 600, 400); frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); frame.addWindowListener(new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { System.out.println(e); mediaPlayerComponent.release(); System.exit(0); } }); JPanel contentPane = new JPanel(); contentPane.setLayout(new BorderLayout()); mediaPlayerComponent = new EmbeddedMediaPlayerComponent(); contentPane.add(mediaPlayerComponent, BorderLayout.CENTER); frame.setContentPane(contentPane); JPanel controlsPane = new JPanel(); pauseButton = new JButton("Pause"); controlsPane.add(pauseButton); rewindButton = new JButton("Rewind"); controlsPane.add(rewindButton); skipButton = new JButton("Skip"); controlsPane.add(skipButton); contentPane.add(controlsPane, BorderLayout.SOUTH); pauseButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { mediaPlayerComponent.getMediaPlayer().pause(); } }); rewindButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { mediaPlayerComponent.getMediaPlayer().skip(-10000); } }); skipButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { mediaPlayerComponent.getMediaPlayer().skip(10000); } }); mediaPlayerComponent.getMediaPlayer().addMediaPlayerEventListener(new MediaPlayerEventAdapter() { @Override public void playing(MediaPlayer mediaPlayer) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { frame.setTitle(String.format( "My First Media Player - %s", mediaPlayerComponent.getMediaPlayer() )); } }); } @Override public void finished(MediaPlayer mediaPlayer) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { playing_finished = true; System.out.println("finished " + playing_finished); //closeWindow(); } }); } @Override public void error(MediaPlayer mediaPlayer) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { JOptionPane.showMessageDialog( frame, "Failed to play media", "Error", JOptionPane.ERROR_MESSAGE ); closeWindow(); } }); } }); frame.setVisible(true); //mediaPlayerComponent.getMediaPlayer(); } public void start(String mrl) { mediaPlayerComponent.getMediaPlayer().setPlaySubItems(true); mediaPlayerComponent.getMediaPlayer().prepareMedia(mrl); //mediaPlayerComponent.getMediaPlayer().parseMedia(); mediaPlayerComponent.getMediaPlayer().playMedia(mrl); // mediaPlayerComponent. } public void closeWindow() { frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_CLOSING)); } } class PlayFile { public static void run(int number) { if (number==1) { VideoPlayer.mediaPlayerComponent.getMediaPlayer().prepareMedia(VideoPlayer.mr1); System.out.println("  1"); VideoPlayer.mediaPlayerComponent.getMediaPlayer().start(); VideoPlayer.mediaPlayerComponent.getMediaPlayer().playMedia(VideoPlayer.mr1); VideoPlayer.File_1_play_starting = true; VideoPlayer.File_1_play_finished = false; while (!VideoPlayer.playing_finished) {//      try { Thread.sleep(1); } catch (Exception e) { } } VideoPlayer.mediaPlayerComponent.getMediaPlayer().stop(); VideoPlayer.playing_finished = false; VideoPlayer.File_1_play_starting = false; VideoPlayer.File_1_play_finished = true; } { try { Thread.sleep(10); } catch (Exception e) { } } if (number==2) { VideoPlayer.mediaPlayerComponent.getMediaPlayer().prepareMedia(VideoPlayer.mr2); System.out.println("  2"); VideoPlayer.mediaPlayerComponent.getMediaPlayer().start(); VideoPlayer.mediaPlayerComponent.getMediaPlayer().playMedia(VideoPlayer.mr2); VideoPlayer.File_2_play_starting = true; VideoPlayer.File_2_play_finished = false; while (!VideoPlayer.playing_finished) { try { Thread.sleep(1); } catch (Exception e) { } } VideoPlayer.mediaPlayerComponent.getMediaPlayer().stop(); VideoPlayer.playing_finished = false; VideoPlayer.File_2_play_starting = false; VideoPlayer.File_2_play_finished = true; } { try { Thread.sleep(10); } catch (Exception e) { } } } } public class Control extends Thread{ public static boolean P_for_play_1=false; public static boolean P_for_play_2=false; public void run() { // new Http_client(1).start(); while (!Http_client.File1_reception_complete) { try { Thread.sleep(1); } catch (Exception e) { } } while (true) { new Http_client(2).start(); PlayFile.run(1); while (!VideoPlayer.File_1_play_finished) { try { Thread.sleep(1); } catch (Exception e) { } } while (!Http_client.File2_reception_complete) { try { Thread.sleep(1); } catch (Exception e) { } } new Http_client(1).start(); PlayFile.run(2); while (!VideoPlayer.File_2_play_finished) { try { Thread.sleep(1); } catch (Exception e) { } } while (!Http_client.File1_reception_complete) { try { Thread.sleep(1); } catch (Exception e) { } } //PlayFile.run(1); } } } public class Http_client extends Thread { public static boolean File1_starts_writing=false; public static boolean File1_reception_complete=false; public static boolean File2_starts_writing=false; public static boolean File2_reception_complete=false; public int Number; public BufferedOutputStream bos; Http_client(int Number) { this.Number = Number; } public void run(){ try { Socket socket= new Socket("192.168.1.128", 40001); // System.out.println(" "); // PrintWriter pw = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()), true); // pw.println("ready");// Greetings with CLIENT // System.out.println(" "); BufferedInputStream bis = new BufferedInputStream(socket.getInputStream()); if (Number ==1) { File1_starts_writing=true; File1_reception_complete=false; System.out.println("  1,    2"); bos = new BufferedOutputStream(new FileOutputStream(VideoPlayer.mr1)); byte[] buffer = new byte[32768]; while (true) { //     int readBytesCount = bis.read(buffer); if (readBytesCount == -1) { //   break; } if (readBytesCount > 0) { //    - ,   bos.write(buffer, 0, readBytesCount); } } System.out.println(" "); System.out.println(" "); bos.flush(); bos.close(); File1_starts_writing=false; File1_reception_complete=true; } if (Number==2) { File2_starts_writing=true; File2_reception_complete=false; System.out.println("  2,    1"); bos = new BufferedOutputStream(new FileOutputStream(VideoPlayer.mr2)); byte[] buffer = new byte[32768]; while (true) { //     int readBytesCount = bis.read(buffer); if (readBytesCount == -1) { //   break; } if (readBytesCount > 0) { //    - ,   bos.write(buffer, 0, readBytesCount); } } System.out.println(" "); System.out.println(" "); bos.flush(); bos.close(); File2_starts_writing=false; File2_reception_complete=true; } socket.close(); // pw.close(); bis.close(); } catch(Exception e){ System.out.println(e); System.out.println("gfgfg"); } try { Thread.sleep(10); } catch (Exception e) { } } }