17066 CBA. Developing Android and iphone Applications to Control Bluetooth Accessories

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2 Objectives By the end of the class you will be able to: Find all the tools needed to develop Android and ios apps Know which programming languages to use Understand how the OS supports Bluetooth 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 2

5 Introduction RN-42 module makes embedded code easy PC, Tablet, or Phone app is more difficult for embedded designers Android & ios dominate Smartphone share Android 75% ios 17% Tablet share Android 57% ios 40% Source: IDC s Worldwide Mobile Phone Tracker and Worldwide Tablet Tracker, May 1, Microchip Technology Incorporated. All Rights Reserved CBA Slide 5

6 Market Share ios 17% Android 75% Android - 75% ios - 17% Windows - 3% BlackBerry - 3% Linux - 1% Symbian - 1% Others - 0% Source: IDC s Worldwide Mobile Phone Tracker 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 6

9 Eclipse Widely used To develop Android, BlackBerry, Windows, Linux applications Runs on many platforms Windows, Linux, OS X Open Uses many different components Many plug-ins available 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 9

10 Eclipse Complicated install procedure Java Development Kit (JDK) Eclipse IDE ADT plug-in for Eclipse Android SDK Build Targets for SDK USB Driver 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 10

11 Eclipse Tutorials on Android website No registration or license fee required to develop Register for a Google Play publisher account To publish apps on Play Store Can distribute APK (install) files without publishing 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 11

Getting Started http://developer.android.com/training/index.

15 Xcode Single development environment ios (iphone, ipad, ipod) OS X (Mac, MacBook) Free download from Apple Runs on a Mac Will not run on Windows or Linux 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 15

16 Single download Xcode IDE, Compiler, Simulator, Examples Tutorials on Apple website No license fee to develop on the simulator License required to run on a real device and publish your app Every device must be provisioned 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 16

Getting Started https://developer.apple.

New ios Project 2013 Microchip Technology

21 Programming Languages 10 types of languages* Procedural Declarative Java, Objective-C are procedural Describe procedures to be followed XML, HTML are declarative Declare what you want done * For people who understand binary! 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 21

22 Programming Languages Two types of languages Compiled Interpreted Objective-C, C, C++ are compiled Compile source to executable Java is compiled and interpreted Compile source to bytecode Interpreter (like JRE) runs bytecode 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 22

23 Programming Languages Objective-C is used for ios Created in early 1980 s Pass messages to objects Java is used for Android Created in early 1990 s Call methods for objects XML used for Android and ios To describe views (screen layout) 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 23

25 package com.microchip.example; public class Die { } private byte spots; public Die() { } Java Code (.java) spots = 1 + (byte)(math.random() * 6); public byte Roll() { } spots = 1 + (byte)(math.random() * 6); return spots; public byte View() { } return spots; Instance Variable Constructor private Die reddie; reddie = new Die(); private byte mynumber = 0; mynumber = reddie.roll(); 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 25 Method

26 Objective-C Object-oriented Classes and Objects Interfaces and implementations Interface described in.h header file Implementation in.m source file 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 26

$m) @implementation Die -(id)init { } self = [super init]; if (self) Die *reddie; spots = arc4random_uniform(6) reddie = [[Die + 1; alloc] init]; int mynumber = 0; return self; mynumber = [reddie$

28 Implementation Code Die -(id)init { } self = [super init]; if (self) Die *reddie; spots = arc4random_uniform(6) reddie = [[Die + 1; alloc] init]; int mynumber = 0; return self; mynumber = [reddie Roll]; -(int)roll { spots = arc4random_uniform(6) + 1; return spots; Die *reddie; } reddie = Die.alloc.init; int mynumber = 0; -(int)view { return spots; } mynumber = 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 28

29 XML Programming XML used to declare the layout of the display Buttons, Text, Pictures, Sliders, etc. Called a XIB file or Storyboard in Xcode Invoked when view is loaded 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 29

33 Android Bluetooth BluetoothAdapter class Bluetooth radio in the Android device BluetoothDevice class Remote Bluetooth device RN-42 in our case 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 33

34 RN-42 Demo App Create a Handler for messages private Handler handler = new Handler() { Create a BluetoothManager BluetoothManager btm; btm = new BluetoothManager(handler, BLUETOOTH_MANAGER); BluetoothManager enables the BluetoothAdapter private BluetoothAdapter mbluetoothadapter = null; mbluetoothadapter = BluetoothAdapter.getDefaultAdapter(); Start the Discovery process btm.startdiscovery(); mbluetoothadapter.startdiscovery(); 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 34

35 RN-42 Demo App BluetoothManager creates BluetoothManagerMessage Includes MessageType and BluetoothDevice public enum MessageType { }; DISCOVERY_COMPLETE, READ, ERROR, DEVICE_FOUND, CONNECTED, READY Message of MessageType DEVICE_FOUND results in BluetoothDevice object added to a ListView being displayed public BluetoothDevice device = null; 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 35

36 RN-42 Demo App BluetoothManager asked to connect btm.connect(currentdevice); BluetoothManager starts a thread to handle the connection thread = new ConnectThread(device); thread.start(); Thread opens a socket to the device mmsocket = mmdevice.createrfcommsockettoservicerecord(my_uuid); Discovered, Selected, Paired, and Connected! 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 36

38 ios Bluetooth Developing accessories for ipod, iphone and ipad using one of the controlled interfaces* requires a MFi license from Apple For more information: * iap is a controlled interface 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 38

39 RN-42-APL Demo App EAAccessory class Bluetooth or USB accessory connected to iphone/ipad EAAccessoryManager class Manages communication with external accessory RN42-APL in our case 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 39

40 RN-42-APL Demo App Go to Settings, select Bluetooth Find Bluetooth device by name Click to pair and connect Find, Pair & Connect is done in the settings, not in the App App will not see the accessory unless connected 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 40

41 RN-42-APL Demo App Create an external accessory object MFiAccessory *btdie; btdie = [[MFiAccessory alloc] Get a list of connected accessories NSArray *accessories = [[EAAccessoryManager sharedaccessorymanager] connectedaccessories]; Find accessory and open a session EAAccessory *accessory = nil; EASession *session = nil; session = [[EASession alloc] initwithaccessory:accessory forprotocol:protocolstring]; 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 41

Development Tools RN-41-EK & RN-42-EK 2013 Microchip

Development Tools RN41APL-EVAL & RN42APL-EVAL Requires MFi license to purchase

46 What did we learn? Xcode and Objective-C For ios Apps Eclipse and Java For Android Apps Classes that access Bluetooth accessories in ios and Android 2013 Microchip Technology Incorporated. All Rights Reserved CBA Slide 46

48 LEGAL NOTICE SOFTWARE: You may use Microchip software exclusively with Microchip products. Further, use of Microchip software is subject to the copyright notices, disclaimers, and any license terms accompanying such software, whether set forth at the install of each program or posted in a header or text file. Notwithstanding the above, certain components of software offered by Microchip and 3 rd parties may be covered by open source software licenses which include licenses that require that the distributor make the software available in source code format. To the extent required by such open source software licenses, the terms of such license will govern. NOTICE & DISCLAIMER: These materials and accompanying information (including, for example, any software, and references to 3 rd party companies and 3 rd party websites) are for informational purposes only and provided AS IS. Microchip assumes no responsibility for statements made by 3 rd party companies, or materials or information that such 3 rd parties may provide. MICROCHIP DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS, IMPLIED, OR STATUTORY, INCLUDING ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY DIRECT OR INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL, OR CONSEQUENTIAL LOSS, DAMAGE, COST, OR EXPENSE OF ANY KIND RELATED TO THESE MATERIALS OR ACCOMPANYING INFORMATION PROVIDED TO YOU BY MICROCHIP OR OTHER THIRD PARTIES, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE POSSIBLITY OF SUCH DAMAGES OR THE DAMAGES ARE FORESEEABLE. TRADEMARKS: The Microchip name and logo, the Microchip logo, dspic, FlashFlex, KEELOQ, KEELOQ logo, MPLAB, PIC, PICmicro, PICSTART, PIC 32 logo, rfpic, SST, SST Logo, SuperFlash and UNI/O are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. FilterLab, Hampshire, HI-TECH C, Linear Active Thermistor, MTP, SEEVAL and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U.S.A. Silicon Storage Technology is a registered trademark of Microchip Technology Inc. in other countries. Analog-for-the-Digital Age, Application Maestro, BodyCom, chipkit, chipkit logo, CodeGuard, dspicdem, dspicdem.net, dspicworks, dsspeak, ECAN, ECONOMONITOR, FanSense, HI-TIDE, In-Circuit Serial Programming, ICSP, Mindi, MiWi, MPASM, MPF, MPLAB Certified logo, MPLIB, MPLINK, mtouch, Omniscient Code Generation, PICC, PICC-18, PICDEM, PICDEM.net, PICkit, PICtail, REAL ICE, rflab, Select Mode, SQI, Serial Quad I/O, Total Endurance, TSHARC, UniWinDriver, WiperLock, ZENA and Z-Scale are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. GestIC and ULPP are registered trademarks of Microchip Technology Germany II GmbH & Co. KG, a subsidiary of Microchip Technology Inc., in other countries. All other trademarks mentioned herein are property of their respective companies Microchip Technology Incorporated. All Rights Reserved CBA Slide 48

17007 ADA Debugging chipkit Sketches with MPLAB X IDE

17007 ADA Debugging chipkit Sketches with MPLAB X IDE 2013 Microchip Technology Incorporated. All Rights Reserved. 17007 ADA Slide 1 Class Objectives When you walk out of this class you will be able to: