add request location permission

app/src/main/AndroidManifest.xml

@@ -2,6 +2,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.iot_hes.iotlab">
 
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

app/src/main/java/com/example/iot_hes/iotlab/MainActivity.java

 // -*- mode: java -*-
 package com.example.iot_hes.iotlab;
 
+import android.Manifest;
 import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.support.v4.app.ActivityCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.text.InputFilter;
@@ -68,6 +71,16 @@ public class MainActivity extends AppCompatActivity {
 
         Log.d(TAG, "Version: "+VERSION);
 
+        if (ActivityCompat.checkSelfPermission(
+                this,
+                android.Manifest.permission.ACCESS_FINE_LOCATION
+        ) != PackageManager.PERMISSION_GRANTED
+        ) {
+            ActivityCompat.requestPermissions(this,
+                    new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
+                    2);
+        }
+
         PositionText   =  findViewById(R.id.PositionText);
         Percentage     =  findViewById(R.id.Percentage);
         IncrButton     =  findViewById(R.id.IncrButton);
@@ -79,17 +92,17 @@ public class MainActivity extends AppCompatActivity {
         Flags.DISABLE_BATCH_SCANNING.set(true);
         Flags.DISABLE_HARDWARE_FILTERING.set(true);
 
-        EstimoteSDK.initialize(getApplicationContext(), "", ""
+        EstimoteSDK.initialize(getApplicationContext(), //"", ""
                                // These are not needed for beacon ranging
-                               // "smarthepia-8d8",                    // App ID
-                               // "771bf09918ceab03d88d4937bdede558"   // App Token
+                                "smarthepia-8d8",                    // App ID
+                                "771bf09918ceab03d88d4937bdede558"   // App Token
                                );
         EstimoteSDK.enableDebugLogging(true);
 
         // we want to find all of our beacons on range, so no major/minor is
         // specified. However the student's labo has assigned a given major
         region = new BeaconRegion(TAG, UUID.fromString("B9407F30-F5F8-466E-AFF9-25556B57FE6D"),
-                                  17644,    // major -- for the students it should be the assigned one
+                                  null,    // major -- for the students it should be the assigned one 17644
                                   null      // minor
                                   );
         beaconManager = new BeaconManager(this);

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.android.tools.build:gradle:4.0.1'
         
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

+#Mon Sep 07 15:44:07 CEST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip