IoT Projects with Bluetooth Low Energy

Android

We begin by creating an empty project by the name of AndroidWarehouseMonitor.

1. We begin by defining the user interface to display the current temperature and humidity values on the screen. To do this, we define our UI by updating the activity_main.xml file. Remove whatever code is present in this file and you can either add the following code directly to the activity_main.xml file or add the UI via the UI editor:

<?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="android.packt.com.androidwarehousemonitor.MainActivity"> ...