Minor changes in Android application and addition of Android GIF. 🌟

Data_Acquisition_Arduino/Data_Acquisition_Arduino.ino

@@ -19,12 +19,12 @@ void loop() {
   digitalWrite(trigPin, LOW);
   delayMicroseconds(2);
 
-  // Sets the trigPin on HIGH state for 10 micro seconds
+  // Sets the trigPin on HIGH state for 10 microseconds
   digitalWrite(trigPin, HIGH);
   delayMicroseconds(10);
   digitalWrite(trigPin, LOW);
 
-  // Reads the analogPin, returns an analog value in integer format
+  // Reads the analogPin and returns an integer analog value
   analog_value = pulseIn(analogPin, HIGH);
 
   // Printing the analog value

Data_Visualisation_Android/app/src/main/java/com/example/pehchaan/InsightActivity.java

@@ -19,8 +19,6 @@
 
 public class InsightActivity extends FragmentActivity {
 
-    private boolean help_displayed = false;
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -33,8 +31,9 @@ protected void onCreate(Bundle savedInstanceState) {
 
         TextView fetch_btn = findViewById(R.id.fetch_btn);
 
+        //region Highlight code
         HighlightManager highlightManager = new HighlightManager(this);
-//        highlightManager.reshowAllHighlights();
+        highlightManager.reshowAllHighlights();
 
         highlightManager.addView(R.id.tv_m2).setTitle(R.string.title_1)
                 .setDescriptionId(R.string.highlight_1);
@@ -44,15 +43,15 @@ protected void onCreate(Bundle savedInstanceState) {
                 .setDescriptionId(R.string.highlight_3);
         highlightManager.addView(R.id.fetch_btn).setTitle(R.string.title_4)
                 .setDescriptionId(R.string.highlight_4);
+        //endregion
 
         final DatabaseReference database_rf = FirebaseDatabase.getInstance().getReference();
-
         final Handler handler = new Handler();
 
+        //region Firebase data fetching code
         fetch_btn.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                ((AnimationDrawable) findViewById(R.id.sensorBtn).getBackground()).stop();
                 findViewById(R.id.sensorBtn).setBackgroundResource(R.drawable.animation_gradient_red);
 
                 View img = findViewById(R.id.sensorBtn);
@@ -79,7 +78,6 @@ public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
                                 temp_double_value = (float) temp_int_value / 100;
                                 textView_m3.setText(Html.fromHtml("<b>" + temp_double_value + "%</b>" + "<br><small>Wood</small>"));
 
-                                ((AnimationDrawable) findViewById(R.id.sensorBtn).getBackground()).stop();
                                 findViewById(R.id.sensorBtn).setBackgroundResource(R.drawable.animation_gradient);
 
                                 View img = findViewById(R.id.sensorBtn);
@@ -96,5 +94,6 @@ public void onCancelled(@NonNull DatabaseError databaseError) {
                 }, 2500);
             }
         });
+        //endregion
     }
 }

Data_Visualisation_Android/app/src/main/res/layout/activity_insight.xml

@@ -12,22 +12,22 @@
         android:id="@+id/textView3"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginTop="40dp"
+        android:layout_marginTop="5dp"
         android:text="PEHCHAAN"
         android:textAlignment="center"
         android:textColor="@color/gradientcolorMid"
-        android:textSize="32sp"
+        android:textSize="28sp"
         android:textStyle="bold" />
 
     <TextView
         android:id="@+id/textView4"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingBottom="10dp"
-        android:text="The Identifier"
+        android:text="the identifier"
         android:textAlignment="center"
         android:textColor="@color/gradientcolorStart"
-        android:textSize="22sp" />
+        android:textSize="18sp" />
 
     <RelativeLayout
         android:layout_width="match_parent"

README.md

@@ -1,5 +1,7 @@
 # Pehchaan - The Identifier
 
+<p align = "center"><img src="Pictures/App Logo.png" width = 10%"></img></p>
+
 _Pehchaan_ is the Hindi term for *"recognise"*. 
 
 In this project, we devise a novel method for **detection of the material of an object**. This proof-of-concept consists of an ultrasonic sensor being kept at an established distance from the material. The various steps in this method include: 
@@ -14,7 +16,7 @@ In this project, we devise a novel method for **detection of the material of an
 <p align = "center"><img src="Pictures/Experimental Setup.jpeg" width="49%"></img> <img src="Pictures/Working.gif" width="49%"></img></p>
 
 ## Android application
-
+<p align = "center"><img src="Pictures/Android Application.gif"></img></p>
 
 ## Results