Add more functionalities and inits mpu values

app/src/main/java/com/example/harshith/ddc/DynamicQueue.java

@@ -14,7 +14,7 @@ class DynamicQueue{
 	public int latestElement = 0;
 	public int foremostElement = 0;
 	public int[] threshold;
-	public double alterFactor = -1;
+	public double alterFactor = -0.5;
 
 	public DynamicQueue(DynamicGesture []gest,int[] threshold){
 		gesture = gest.clone();
@@ -130,10 +130,10 @@ class DynamicQueue{
 			int[][] gestarraytemp = validSensorArrayComp(i);
 			
 			x.arrayInput(gestarraytemp, arraytemp);
-			dtwGap[slotNo][i].add( Math.max( 0.0, ((double)(x.sdtwDistance() + dtwGap[slotNo][i].size()*alterFactor)) ) );
+			dtwGap[slotNo][i].add( Math.max( 0.0, (x.sdtwDistance() + dtwGap[slotNo][i].size()*alterFactor)) );
 		}
 		for (int i=0; i<noOfGestures; i++) {
-			if((int)dtwGap[slotNo][i].get(dtwGap[slotNo][i].size()-1) >=threshold[i]) shortlist[slotNo][i] = false;
+			if((new Double((double)dtwGap[slotNo][i].get(dtwGap[slotNo][i].size()-1))).intValue() >=threshold[i]) shortlist[slotNo][i] = false;
 		}
 
 	}
@@ -153,7 +153,7 @@ class DynamicQueue{
 
 	public int proceedExecution(){
         int no;
-//        no = Math.max((latestElement - 20)%noOfSlots,foremostElement);
+       no = Math.max((latestElement - 20),foremostElement);
         for (int i=foremostElement; i!=latestElement; i=(i+1)%noOfSlots) {
 			if(getShortlistCount(i)==0) foremostElement = (foremostElement+1)%noOfSlots;
 			else if(getShortlistCount(i)==1) {
@@ -185,8 +185,9 @@ class DynamicQueue{
 		System.out.print('\n');
 		System.out.println("DTW Status:");
 		for (int i=0; i<noOfGestures; i++) {
+            System.out.print("Gesture " + i + " : ");
 			for (int j=0; j<noOfSlots; j++) {
-				System.out.print(dtwGap[j][i] + " ");
+				System.out.print(j + " - " + dtwGap[j][i] + " ");
 			}
 			System.out.print('\n');			
 		}

app/src/main/java/com/example/harshith/ddc/MainActivity.java

@@ -3,6 +3,7 @@ package com.example.harshith.ddc;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
@@ -87,6 +88,9 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void checkBTState() {
+//        if(checkSelfPermission("android.permission.READ_EXTERNAL_STORAGE") == PackageManager.PERMISSION_DENIED){
+//            requestPermissions(new String[]{"android.permission.READ_EXTERNAL_STORAGE"},1);
+//        }e
         mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
         if(mBluetoothAdapter == null) {
             Toast.makeText(this,"This device doesn't support bluetooth.",Toast.LENGTH_SHORT).show();

app/src/main/java/com/example/harshith/ddc/ReceiveDataThread.java

@@ -49,8 +49,10 @@ public class ReceiveDataThread extends Thread {
             threshold = new int[noOfGestures];
             // initialising the 11 gestures
 
+            // initialising the 11 gestures
+
             indx=0;
-            array = readingsGenerate(new int[] {14,13,18,15,12},new int[] {76,84,88,81,82});
+            array = readingsGenerate(new int[] {14,13,18,15,12,0,0,0,0,35,0},new int[] {76,84,88,81,82,0,0,0,0,35,0});
             a[indx] = new DynamicGesture(array.length);
 
             cons = new int[] {1,1,1,1,1,0,0,0,0,1,0};
@@ -59,7 +61,9 @@ public class ReceiveDataThread extends Thread {
 
             indx=1;
 
-            array = readingsGenerate(new int[]{2},new int[]{3});
+            array = readingsGenerate(new int[]{28,77,77,76,94,0,0,0,0,0,0},new int[]{28,77,77,76,94,201,0,0,0,0,0});
+            setValue(array,0,5,201);
+            lineDraw(array, 0, 0, 51, 5, false); lineDraw(array, 50, -50, 101, 5, true); lineDraw(array, 150, 50, 51, 5, false);
             a[indx] = new DynamicGesture(array.length);
 
             cons = new int[] {1,1,1,1,1,1,0,0,1,1,0};
@@ -68,7 +72,7 @@ public class ReceiveDataThread extends Thread {
             threshold[indx] = 40;
 
             indx=2;
-            array = readingsGenerate(new int [] {14,13,18,15,12},new int [] {23,75,90,13,8});
+            array = readingsGenerate(new int [] {14,13,18,15,12,0,0,0,0,0,0},new int [] {23,75,90,13,8,0,0,0,0,0,0});
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -78,7 +82,7 @@ public class ReceiveDataThread extends Thread {
             threshold[indx] = 40;
 
             indx=3;
-            array = readingsGenerate(new int [] {14,13,18,15,12},new int [] {2,11,2,10,1});
+            array = readingsGenerate(new int [] {14,13,18,15,12,0,0,0,0,0,0},new int [] {52,11,2,10,1,0,0,0,0,0,0});
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -88,7 +92,7 @@ public class ReceiveDataThread extends Thread {
             threshold[indx] = 40;
 
             indx=4;
-            array = readingsGenerate(new int[]{2},new int[]{3});
+            array = readingsGenerate(new int[]{14,13,18,15,12,0,0,0,0,35,0},new int[]{47,5,5,5,93,0,0,0,0,35,0});
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -99,7 +103,7 @@ public class ReceiveDataThread extends Thread {
 
 
             indx=5;
-            array = readingsGenerate(new int [] {14,13,18,15,12}	,new int [] {47,5,5,5,93});
+            array = readingsGenerate(new int [] {47,5,5,5,93,0,0,0,-35,0,0}	,new int [] {71,3,14,89,81,0,0,0,-35,0,0});
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -110,8 +114,9 @@ public class ReceiveDataThread extends Thread {
 
 
             indx=6;
-            array = readingsGenerate(new int[]{2},new int[]{3});
-
+            array = readingsGenerate(new int[]{47,5,5,5,93,0,0,0,-35,0,0},new int[]{47,5,5,5,93,201,0,0,-35,0,0});//LD
+            setValue(array,0,5,201);
+            lineDraw(array, 0, 0, 51, 5, false); lineDraw(array, 50, -50, 101, 5, true); lineDraw(array, 150, 50, 51, 5, false);
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -122,7 +127,9 @@ public class ReceiveDataThread extends Thread {
 
 
             indx=7;
-            array = readingsGenerate(new int[]{2},new int[]{3});
+            array = readingsGenerate(new int[]{47,5,5,5,93,0,0,0,0,35,0},new int[]{47,5,5,5,93,201,0,0,0,35,0});
+            setValue(array,0,5,201);
+            lineDraw(array, 0, 0, 51, 5, false); lineDraw(array, 50, -50, 101, 5, true); lineDraw(array, 150, 50, 51, 5, false);
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -133,7 +140,7 @@ public class ReceiveDataThread extends Thread {
 
 
             indx=8;
-            array = readingsGenerate(new int [] {14,13,18,15,12},new int [] {47,81,21,15,8});
+            array = readingsGenerate(new int [] {14,13,18,15,12,0,0,0,0,35,0},new int [] {47,81,21,15,8,0,0,0,0,35,0});
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -144,7 +151,7 @@ public class ReceiveDataThread extends Thread {
 
 
             indx=9;
-            array = readingsGenerate(new int [] {76,84,88,81,82},new int [] {14,5,80,60,75});
+            array = readingsGenerate(new int [] {76,84,88,81,82,0,0,0,0,35,0},new int [] {14,5,80,60,75,0,0,0,0,35,0});
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -155,7 +162,7 @@ public class ReceiveDataThread extends Thread {
 
 
             indx=10;
-            array = readingsGenerate(new int [] {14,5,80,60,75},new int [] {28,77,77,76,94});
+            array = readingsGenerate(new int [] {14,5,80,60,75,0,0,0,0,35,0},new int [] {28,77,77,76,94,0,0,0,0,35,0});
 
             a[indx] = new DynamicGesture(array.length);
             cons = new int[] {1,1,1,1,1,0,0,0,0,1,0};
@@ -165,7 +172,7 @@ public class ReceiveDataThread extends Thread {
 
 
             indx=11;
-            array = readingsGenerate(new int [] {14,5,80,60,75},new int [] {76,84,88,81,82});
+            array = readingsGenerate(new int [] {14,5,80,60,75,0,0,0,0,35,0},new int [] {76,84,88,81,82,0,0,0,0,35,0});
 
             a[indx] = new DynamicGesture(array.length);
 
@@ -174,7 +181,8 @@ public class ReceiveDataThread extends Thread {
 //            a[indx].printData();
             threshold[indx] = 40;
 
-            threshold = new int[]{0,0,0,0,0,0,0,0,0,0,0,0};
+
+            threshold = new int[]{40,40,40,40,40,40,40,40,40,40,40,40};
             DynamicQueue q = new DynamicQueue(a,threshold);
             Live dynamiclive = new Live();
 
@@ -198,7 +206,7 @@ public class ReceiveDataThread extends Thread {
                         i = q.proceedExecution();
                         if (i != -1) {
                             Looper.prepare();
-                            handler.sendMessageDelayed(handler.obtainMessage(Constants.READ_STATUS, readStatus, i, null), 10000);
+//                            handler.sendMessageDelayed(handler.obtainMessage(Constants.READ_STATUS, readStatus, i, null), 10000);
                             L.m("Gesture " + i + " is executed");
                             q.gestureStatusPrint();
                             Looper.loop();
@@ -269,30 +277,21 @@ public class ReceiveDataThread extends Thread {
         }
     }
 
-    public static int[][] readingsGenerate(int[] low,int[] high){
+    public int[][] readingsGenerate(int[] low,int[] high){
         int size=0;
-        for(int i=0;i<5;i++){
+        for(int i=0;i<low.length;i++){
             int diff=high[i]-low[i];
             if(diff>size){
                 size=diff;
             }
         }
         //now size = maximum difference between low and high values
-        int [] [] array=new int[size][11];
-        float size2=size-1;
-        for(int i=0;i<size;i++){
-            array[i][0]=low[0]+(int)((high[0]-low[0])*(i/size2));
-            array[i][1]=low[1]+(int)((high[1]-low[1])*(i/size2));
-            array[i][2]=low[2]+(int)((high[2]-low[2])*(i/size2));
-            array[i][3]=low[3]+(int)((high[3]-low[3])*(i/size2));
-            array[i][4]=low[4]+(int)((high[4]-low[4])*(i/size2));
-
-            array[i][5]=0;
-            array[i][6]=0;
-            array[i][7]=0;
-            array[i][8]=0;
-            array[i][9]=0;
-            array[i][10]=0;
+        int [] [] array=new int[size+1][low.length];
+        float size2=size;
+        for(int i=0;i<size+1;i++){
+            for (int j=0;j<low.length ; j++) {
+                array[i][j]=low[j]+(int)((high[j]-low[j])*(i/size2));
+            }
         }
         return array;
     }

app/src/main/java/com/example/harshith/ddc/ReceiveService.java

@@ -8,6 +8,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.database.Cursor;
 import android.media.AudioManager;
 import android.net.Uri;
 import android.os.Handler;
@@ -21,6 +22,8 @@ import android.view.KeyEvent;
 import android.view.View;
 import android.widget.Toast;
 
+import java.io.DataOutputStream;
+import java.io.IOException;
 import java.util.UUID;
 
 import static android.content.ContentValues.TAG;
@@ -59,11 +62,13 @@ public class ReceiveService extends Service {
                         Toast.makeText(getBaseContext(),"Gesture " + message.arg2 + " is executed",Toast.LENGTH_SHORT).show();
                         switch(message.arg2) {
                             case 0:
-
+                                home();
                                 break;
                             case 1:
+                                back();
                                 break;
                             case 2:
+
                                 break;
                             case 3:
 
@@ -75,9 +80,10 @@ public class ReceiveService extends Service {
                                 audioPlayPause();
                                 break;
                             case 6:
-
+                                nextSong();
                                 break;
                             case 7:
+                                previousSong();
                                 break;
                             case 8:
                                 okGoogle();
@@ -86,9 +92,10 @@ public class ReceiveService extends Service {
                                 openCamera();
                                 break;
                             case 10:
-
+                                cameraClick();
                                 break;
                             case 11:
+                                gallery();
                                 break;
                             default:
                                 break;
@@ -127,6 +134,29 @@ public class ReceiveService extends Service {
 
     }
 
+    public void back(){
+        Thread t= new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    Instrumentation inst = new Instrumentation();
+                    inst.sendKeyDownUpSync(KeyEvent.KEYCODE_BACK);
+                }
+                catch (Exception e){
+
+                }
+            }
+        });
+        t.start();
+    }
+    public void home(){
+        inputKeyEvent("" + KeyEvent.KEYCODE_HOME);
+    }
+    public void nowOnTap(){
+        inputLongPressKeyEvent("" + KeyEvent.KEYCODE_HOME);
+    }
+
+
     public void openCamera(){
         Intent i = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
         try {
@@ -143,6 +173,38 @@ public class ReceiveService extends Service {
         } catch (Exception e){ Log.i(TAG, "Unable to launch camera: " + e); }
     }
 
+    public void cameraClick(){
+        inputKeyEvent("" + KeyEvent.KEYCODE_CAMERA);
+    }
+
+    public void gallery(){
+        if(checkSelfPermission("android.permission.READ_EXTERNAL_STORAGE") == PackageManager.PERMISSION_DENIED){
+            L.s(getBaseContext(),"Please grant Permission to read storage data");
+        }
+        else {
+            // Get last taken photo
+            String[] projection = new String[]{
+                    MediaStore.Images.ImageColumns._ID,
+                    MediaStore.Images.ImageColumns.DATA,
+                    MediaStore.Images.ImageColumns.BUCKET_DISPLAY_NAME,
+                    MediaStore.Images.ImageColumns.DATE_TAKEN,
+                    MediaStore.Images.ImageColumns.MIME_TYPE
+            };
+            final Cursor cursor = getContentResolver()
+                    .query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, projection, null,
+                            null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC");
+
+            // Open in Gallery
+            if (cursor.moveToFirst()) {
+                String imageLocation = cursor.getString(1);
+                Intent intent = new Intent();
+                intent.setAction(Intent.ACTION_VIEW);
+                intent.setDataAndType(Uri.parse("file://" + imageLocation), "image/*");
+                startActivity(intent);
+            }
+        }
+    }
+
     public void dialPhoneNumber(String phoneNumber) {
         Intent intent = new Intent(Intent.ACTION_DIAL);
         intent.setData(Uri.parse("tel:" + phoneNumber));
@@ -168,6 +230,15 @@ public class ReceiveService extends Service {
         startActivity(intent);
     }
 
+
+
+
+    public void openMusicPlayer(){
+        Intent intent = new Intent();
+        ComponentName comp = new ComponentName("com.android.music", "com.android.music.MusicBrowserActivity");
+        intent.setComponent(comp);
+        startActivity(intent);
+    }
     public void audioPlayPause(){
         AudioManager audioManager = (AudioManager) getBaseContext().getSystemService(Context.AUDIO_SERVICE);
         KeyEvent downEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE);
@@ -176,57 +247,57 @@ public class ReceiveService extends Service {
         audioManager.dispatchMediaKeyEvent(upEvent);
     }
 
-    public void CameraClick(){
-        Thread t= new Thread(new Runnable() {
-            @Override
-            public void run() {
-                try {
-                    Instrumentation inst = new Instrumentation();
-                    inst.sendKeyDownUpSync(KeyEvent.KEYCODE_CAMERA);
-                }
-                catch (Exception e){
-
-                }
+    public void nextSong(){
+        AudioManager audioManager = (AudioManager) getBaseContext().getSystemService(Context.AUDIO_SERVICE);
+        KeyEvent downEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_NEXT);
+        audioManager.dispatchMediaKeyEvent(downEvent);
+        KeyEvent upEvent = new KeyEvent(KeyEvent.ACTION_UP,KeyEvent.KEYCODE_MEDIA_NEXT);
+        audioManager.dispatchMediaKeyEvent(upEvent);
     }
-        });
-        t.start();
+    public void previousSong(){
+        AudioManager audioManager = (AudioManager) getBaseContext().getSystemService(Context.AUDIO_SERVICE);
+        KeyEvent downEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PREVIOUS);
+        audioManager.dispatchMediaKeyEvent(downEvent);
+        KeyEvent upEvent = new KeyEvent(KeyEvent.ACTION_UP,KeyEvent.KEYCODE_MEDIA_PREVIOUS);
+        audioManager.dispatchMediaKeyEvent(upEvent);
     }
-    public void VolumeUp(){
-        Thread t= new Thread(new Runnable() {
+
+    public static void inputKeyEvent(final String keyCodeString) {
+        Thread thread = new Thread(new Runnable() {
+
             @Override
             public void run() {
+                int keyCode = Integer.parseInt(keyCodeString);
                 try {
-                    Instrumentation inst = new Instrumentation();
-                    inst.sendKeyDownUpSync(KeyEvent.KEYCODE_VOLUME_UP);
-                }
-                catch (Exception e){
-
+                    Process processKeyEvent = Runtime.getRuntime().exec("/system/xbin/su");
+                    DataOutputStream os = new DataOutputStream(processKeyEvent.getOutputStream());
+                    os.writeBytes("input keyevent " + keyCode + "\n");
+                } catch (IOException e1) {
+                    e1.printStackTrace();
                 }
             }
         });
-        t.start();
+        thread.start();
+
     }
-    public void VolumeDown(){
-        Thread t= new Thread(new Runnable() {
+
+    public static void inputLongPressKeyEvent(final String keyCodeString) {
+        Thread thread = new Thread(new Runnable() {
+
             @Override
             public void run() {
+                int keyCode = Integer.parseInt(keyCodeString);
                 try {
-                    Instrumentation inst = new Instrumentation();
-                    inst.sendKeyDownUpSync(KeyEvent.KEYCODE_VOLUME_DOWN);
-                }
-                catch (Exception e){
-
+                    Process processKeyEvent = Runtime.getRuntime().exec("/system/xbin/su");
+                    DataOutputStream os = new DataOutputStream(processKeyEvent.getOutputStream());
+                    os.writeBytes("input keyevent --longpress " + keyCode + "\n");
+                } catch (IOException e1) {
+                    e1.printStackTrace();
                 }
             }
         });
-        t.start();
-    }
+        thread.start();
 
-    public void openMusicPlayer(){
-        Intent intent = new Intent();
-        ComponentName comp = new ComponentName("com.android.music", "com.android.music.MusicBrowserActivity");
-        intent.setComponent(comp);
-        startActivity(intent);
     }
 }