Initial code

2019-04-02 10:04:42 +02:00
parent 6c4f9966e2
commit ad95f52f46
40 changed files with 1047 additions and 5 deletions
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -0,0 +1,33 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.example.nrftest"
+        minSdkVersion 28
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    implementation 'no.nordicsemi.android:ble:2.1.1'
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
--- a/app/src/androidTest/java/com/example/nrftest/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/com/example/nrftest/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.example.nrftest;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.example.nrftest", appContext.getPackageName());
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.nrftest">
+
+    <uses-permission android:name="android.permission.BLUETOOTH"/>
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
+
+    <uses-feature android:name="android.hardware.bluetooth_le" android:required="true"/>
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
--- a/app/src/main/java/com/example/nrftest/DecaCallbacks.java
+++ b/app/src/main/java/com/example/nrftest/DecaCallbacks.java
@@ -0,0 +1,70 @@
+package com.example.nrftest;
+
+import android.bluetooth.BluetoothDevice;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+public class DecaCallbacks implements DecaManagerCallbacks {
+    static final String TAG = "DecaCallbacks";
+
+    @Override
+    public void onDeviceConnecting(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onDeviceConnecting");
+    }
+
+    @Override
+    public void onDeviceConnected(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onDeviceConnected");
+    }
+
+    @Override
+    public void onDeviceDisconnecting(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onDeviceDisconnecting");
+    }
+
+    @Override
+    public void onDeviceDisconnected(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onDeviceDisconnected");
+    }
+
+    @Override
+    public void onLinkLossOccurred(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onLinkLossOccurred");
+    }
+
+    @Override
+    public void onServicesDiscovered(@NonNull BluetoothDevice device, boolean optionalServicesFound) {
+        Log.d(TAG, "onServicesDiscovered");
+    }
+
+    @Override
+    public void onDeviceReady(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onDeviceReady");
+    }
+
+    @Override
+    public void onBondingRequired(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onBondingRequired");
+    }
+
+    @Override
+    public void onBonded(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onBonded");
+    }
+
+    @Override
+    public void onBondingFailed(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onBondingFailed");
+    }
+
+    @Override
+    public void onError(@NonNull BluetoothDevice device, @NonNull String message, int errorCode) {
+        Log.d(TAG, "onError: " + message);
+    }
+
+    @Override
+    public void onDeviceNotSupported(@NonNull BluetoothDevice device) {
+        Log.d(TAG, "onDeviceNotSupported");
+    }
+}
--- a/app/src/main/java/com/example/nrftest/DecaManager.java
+++ b/app/src/main/java/com/example/nrftest/DecaManager.java
@@ -0,0 +1,98 @@
+package com.example.nrftest;
+
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.bluetooth.BluetoothGattService;
+import android.content.Context;
+import android.util.Log;
+
+import java.util.UUID;
+
+import androidx.annotation.NonNull;
+import no.nordicsemi.android.ble.BleManager;
+import no.nordicsemi.android.ble.callback.profile.ProfileDataCallback;
+import no.nordicsemi.android.ble.data.Data;
+
+public class DecaManager extends BleManager<DecaManagerCallbacks> {
+    private static final String TAG = "DecaManager";
+
+    /** Decawave Service UUID. */
+    public final static UUID LBS_UUID_SERVICE = UUID.fromString("680c21d9-c946-4c1f-9c11-baa1c21329e7");
+    /**  */
+    public final static UUID LBS_UUID_LOCATION_DATA_CHAR = UUID.fromString("003bbdf2-c634-4b3d-ab56-7ec889b89a37");
+
+
+
+    private BluetoothGattCharacteristic _locationDataCharacteristic;
+
+
+
+    public DecaManager(@NonNull final Context context)
+    {
+        super(context);
+    }
+
+
+    @NonNull
+    @Override
+    protected BleManagerGattCallback getGattCallback() {
+        return mGattCallback;
+    }
+
+
+    /**
+     * BluetoothGatt callbacks object.
+     */
+    private final BleManagerGattCallback mGattCallback = new BleManagerGattCallback() {
+        @Override
+        protected void initialize() {
+
+            requestMtu(512).enqueue();
+
+            setNotificationCallback(_locationDataCharacteristic).with(mButtonCallback);
+//            readCharacteristic(mLedCharacteristic).with(mLedCallback).enqueue();
+//            readCharacteristic(mButtonCharacteristic).with(mButtonCallback).enqueue();
+            enableNotifications(_locationDataCharacteristic).enqueue();
+        }
+
+        @Override
+        public boolean isRequiredServiceSupported(@NonNull final BluetoothGatt gatt) {
+            final BluetoothGattService service = gatt.getService(LBS_UUID_SERVICE);
+            if (service != null) {
+                _locationDataCharacteristic = service.getCharacteristic(LBS_UUID_LOCATION_DATA_CHAR);
+            }
+
+//            boolean writeRequest = false;
+//            if (mLedCharacteristic != null) {
+//                final int rxProperties = mLedCharacteristic.getProperties();
+//                writeRequest = (rxProperties & BluetoothGattCharacteristic.PROPERTY_WRITE) > 0;
+//            }
+//
+//            mSupported = mButtonCharacteristic != null && mLedCharacteristic != null && writeRequest;
+//            return mSupported;
+
+            return _locationDataCharacteristic != null;
+        }
+
+        @Override
+        protected void onDeviceDisconnected() {
+            _locationDataCharacteristic = null;
+        }
+    };
+
+
+
+    private	final ProfileDataCallback mButtonCallback = new ProfileDataCallback() {
+        @Override
+        public void onDataReceived(@NonNull BluetoothDevice device, @NonNull Data data) {
+            Log.d(TAG, "onDataReceived: length=" + data.size() + " data=" + data);
+        }
+
+        @Override
+        public void onInvalidDataReceived(@NonNull final BluetoothDevice device,
+                                          @NonNull final Data data) {
+            Log.w(TAG, "Invalid data received: " + data);
+        }
+    };
+}
--- a/app/src/main/java/com/example/nrftest/DecaManagerCallbacks.java
+++ b/app/src/main/java/com/example/nrftest/DecaManagerCallbacks.java
@@ -0,0 +1,7 @@
+package com.example.nrftest;
+
+import no.nordicsemi.android.ble.BleManagerCallbacks;
+
+public interface DecaManagerCallbacks extends BleManagerCallbacks
+{
+}
--- a/app/src/main/java/com/example/nrftest/MainActivity.java
+++ b/app/src/main/java/com/example/nrftest/MainActivity.java
@@ -0,0 +1,113 @@
+package com.example.nrftest;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothManager;
+import android.bluetooth.le.BluetoothLeScanner;
+import android.bluetooth.le.ScanCallback;
+import android.bluetooth.le.ScanResult;
+import android.bluetooth.le.ScanSettings;
+import android.content.Context;
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.Toast;
+
+import java.util.List;
+
+import static android.widget.Toast.LENGTH_LONG;
+import static android.widget.Toast.LENGTH_SHORT;
+
+public class MainActivity extends AppCompatActivity {
+
+    DecaManager manager;
+
+    BluetoothManager bluetoothManager;
+    BluetoothAdapter bluetoothAdapter;
+    BluetoothLeScanner leScanner;
+    BluetoothDevice device;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        manager = new DecaManager(getApplicationContext());
+        manager.setGattCallbacks(new DecaCallbacks());
+
+        Button clickButton = (Button) findViewById(R.id.button2);
+        clickButton.setOnClickListener( new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                DoScan();
+            }
+        });
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+
+        device = null;
+        leScanner = null;
+        bluetoothAdapter = null;
+    }
+
+    private void DoScan() {
+        bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
+        bluetoothAdapter = bluetoothManager.getAdapter();
+
+        if (bluetoothAdapter == null || !bluetoothAdapter.isEnabled()) {
+            Intent enableBtIntent =
+                    new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+            startActivityForResult(enableBtIntent, 42);
+        }
+
+        // Scanning settings
+        final ScanSettings settings = new ScanSettings.Builder()
+                .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY)
+                .setReportDelay(500)
+                //.setUseHardwareBatchingIfSupported(false)
+                .build();
+
+        leScanner = bluetoothAdapter.getBluetoothLeScanner();
+        leScanner.startScan(null, settings, scanCallback);
+    }
+
+    ScanCallback scanCallback = new ScanCallback() {
+        @Override
+        public void onScanResult(int callbackType, ScanResult result) {
+
+            Toast.makeText(getApplicationContext(), "On scan result", LENGTH_SHORT).show();
+
+            if (result.getDevice().getAddress().equals("D1:6C:7A:99:57:71")) {
+                device = result.getDevice();
+
+                leScanner.stopScan(scanCallback);
+
+                manager.connect(device)
+                        .retry(3, 100)
+                        .useAutoConnect(false)
+                        .enqueue();
+            }
+        }
+
+        @Override
+        public void onBatchScanResults(List<ScanResult> results) {
+
+            for (int i = 0; i < results.size(); i++) {
+                onScanResult(0, results.get(i));
+            }
+        }
+
+        @Override
+        public void onScanFailed(int errorCode) {
+            super.onScanFailed(errorCode);
+
+
+            Toast.makeText(getApplicationContext(), "Scan failed with code: " + errorCode, LENGTH_LONG).show();
+        }
+    };
+}
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#008577"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <Button
+        android:id="@+id/button2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="46dp"
+        android:layout_marginTop="53dp"
+        android:text="Button"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</android.support.constraint.ConstraintLayout>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#008577</color>
+    <color name="colorPrimaryDark">#00574B</color>
+    <color name="colorAccent">#D81B60</color>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">nRFTest</string>
+</resources>
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>
--- a/app/src/test/java/com/example/nrftest/ExampleUnitTest.java
+++ b/app/src/test/java/com/example/nrftest/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.example.nrftest;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}