Android App Development for Electronics Designers

Android App development
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	Content
	Preface
	Index
1 Android mobile phones
	1.1 Overview
	1.2 Mobile Phone Generations
	1.3 Android Versions
	1.4 Smartphones Using the Android Operating System
	1.5 Summary
2 Getting started
	2.1 Overview
	2.2 Installing the Trial Version of B4A
	2.3 Installing the Standard Version of B4A
	2.4 Getting Help
	2.5 Summary
3 My first B4A program
	3.1 Overview
	3.2 Running the B4A IDE
	3.3 Displaying a Message On the Android Mobile Device
	3.4 Summary
4 My second B4A program
	4.1 Overview
	4.2 Running the Designer
	4.3 Summary
5 My third B4A program
	5.1 Overview
	5.2 Simple Calculator Program
	5.3 Debugging
	5.4 Using the USB Connection
	5.5 Summary
6 B4A language reference
	6.1 Overview
	6.2 Comments
	6.3 Indentation
	6.4 Case Sensitivity and Statement Separation
	6.5 Constants
	6.6 Variables
	6.7 Arrays
	6.8 Lists
	6.9 Maps
	6.10 Mathematical Operators
	6.11 Logical Operators
	6.12 Relational Operators
	6.13 Changing the Program Flow
	6.14 Subroutines
	6.15 Error Handling in Programs
	6.16 Timer Events
	6.17 Delays in Programs
	6.18 Dialogs
	6.19 Libraries
	6.20 Summary
7 Mobile device only simple projects
	7.1 Overview
	7.2 PROJECT 1 – Digital Chronometer
	7.3 PROJECT 2 – Dice
	7.4 PROJECT 3 – Euro Millions Lottery Numbers
	7.5 PROJECT 4 – Geography Lesson
	7.6 PROJECT 5 – Primary School Mathematics
8 Projects using the mobile device features
	8.1 Overview
	8.2 Phone Sensors
	8.3 PROJECT 6 - Displaying the Ambient Pressure
	8.4 PROJECT 7 - Displaying the Ambient Light Level
	8.5 PROJECT 8 – Vibrating Phone at Low Light Level
	8.6 PROJECT 9 - Displaying the Proximity With Start/Stop Buttons
	8.7 PROJECT 10 - Displaying the Acceleration and Sending via SMS
	8.8 PROJECT 11 – Using Multiple Sensors
	8.9 PROJECT 12 – Making Phone Calls
	8.10 PROJECT 13 – Saving the Sensor Data
	8.11 PROJECT 14 – Talking Light Level
	8.12 Other Phone Sensors
9 Using the Global Positioning System (GPS)
	9.1 Overview
	9.2 PROJECT 15 – Displaying the Location Data
10 Android to PC WI-FI interface
	10.1 Overview
	10.2 PROJECT 16 – Sending and Receiving Data From a PC
	10.3 PROJECT 17 – Word Reversing By the PC
11 Android to Raspberry PI WI-FI interface
	11.1 Overview
	11.2 The Raspberry Pi Computer
	11.3 PROJECT 18 – Controlling an LED From Android Mobile Phone
	11.4 PROJECT 19 – Displaying the Temperature on the Mobile Phone
12 Android to Raspberry PI 3 SMS interface
	12.1 Overview
	12.2 The SIM800C Shield
	12.3 PROJECT 20 – Controlling a Relay on Raspberry Pi 3 by SMS Messages
13 Android to Arduino WI-FI interface
	13.1 Overview
	13.2 The Arduino Uno
	13.3 PROJECT 21 – Controlling an LED on the Arduino Uno
	13.4 PROJECT 22 – Displaying the Temperature and Humidity
14 Android to Arduino SMS interface
	14.1 Overview
	14.2 SMS Messages
	14.3 Arduino SIM900 GSM/GPRS Shield
	14.4 PROJECT 23 – Controlling a Relay by SMS Messages
15 Android to ESP32 WI-FI interface
	15.1 Overview
	15.2 The ESP32 Processor
	15.3 PROJECT 24 – Controlling an LED by the ESP32 DevKitC
	15.4 PROJECT 25 – Millivoltmeter
Appendix A • Using the Android emulator
Appendix B • Publishing apps on Google Play