1 50 전공핵심실습1:운영체제론 Lecture 2. Tizen and Tizen Native App Sungkyunkwan University Embedded Software Lab. Dongkun Shin Embedded Software Lab. @ SKKU 2 Contents 50 1. Install Tizen SDK 2. Introduction to Tizen 1. Tizen Features, History, How to Contribute 2. Native/Web Framework 3. Tizen Kernel, Tizen Graphics/UI Framework (EFL) 3. Tizen SDK 1. Tizen IDE, Emulator, Simulator, SDB 2. Install Tizen SDK 4. Tizen Native App Development 1. Hello World Embedded Software Lab. @ SKKU 3 50 1. Install Tizen SDK Embedded Software Lab. @ SKKU 4 Download Required Programs Ahead 50 • Samsung USB Driver 1. Go to Download Page and download Samsung USB Driver 1. http://developer.samsung.com/technical-doc/view.do?v=T000000117#none • Java SDK 8 1. Go to Java SDK 8 download web page http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads- 2133151.html 2. Check “Accept License Agreement” 3. Download “Windows x86” or “Windows x64” as your computer’s architecture is • Tizen 2.4 SDK 1. Download Tizen SDK Installer 1. Windows x86: http://download.tizen.org/sdk/Installer/tizen-sdk-2.4-rev4/tizen-web- ide_TizenSDK_2.4.0_Rev4_windows-32.exe 2. Windows x64: http://download.tizen.org/sdk/Installer/tizen-sdk-2.4-rev4/tizen-web- ide_TizenSDK_2.4.0_Rev4_windows-64.exe • Mirror Site – If the download speed is slow, download them from the following mirror site. – http://nyx.skku.ac.kr/?page_id=667 ( Password: ______________ ) Embedded Software Lab. @ SKKU 5 Install Samsung USB Driver 50 1. Install Samsung USB Driver 1. Go to Download Page 1. http://developer.samsung.com/technical- doc/view.do?v=T000000117#none 1 2. Download Samsung USB Driver 3. Install the Samsung USB Driver Embedded Software Lab. @ SKKU 6 Install Java SDK 50 2. Check Your Computer’s Architecture 1. 제어판 > 시스템 및 보안 > 시스템 2. Check if it is “x86 or x64” 3. Install Java SDK(JDK) 8 1. Go to Java SDK 8 download web page http://www.oracle.com/technetwork/java/jav ase/downloads/jdk8-downloads- 2133151.html 2. Check “Accept License Agreement” 3. Download “Windows x86” or “Windows x64” as your computer’s architecture is 4. Execute the Java SDK Installer 1 2 Embedded Software Lab. @ SKKU 7 Install Tizen 2.4 SDK 50 4. Install Tizen SDK 2.4 1. Download Tizen SDK Installer 1 1. Windows x86: http://download.tizen.org/sdk/Installer/tizen- 2 sdk-2.4-rev4/tizen-web- ide_TizenSDK_2.4.0_Rev4_windows-32.exe 2. Windows x64: http://download.tizen.org/sdk/Installer/tizen- sdk-2.4-rev4/tizen-web- ide_TizenSDK_2.4.0_Rev4_windows-64.exe 3 2. Execute the Tizen SDK Installer 3. Change Install Location to ‘D:￦’ drive 4 Embedded Software Lab. @ SKKU 8 Install Tizen 2.4 SDK: Native App Development 50 4. Install Tizen SDK 2.4 (Cont’d) 4. Run “Tizen Update Manager” 5. Install 2.4 Mobile Packages 4. 2.4 Mobile > Emulator 5. 2.4 Mobile > Native app. development (IDE) 1 (It takes few minutes) 2 Embedded Software Lab. @ SKKU 9 Execute Tizen IDE-2.4 50 5. Execute “Tizen IDE-2.4” Embedded Software Lab. @ SKKU 10 Making Tizen SDK Certificate 50 Only in Z3 (Developer Mode) If you want develop apps in commercial mode, install “Certificate Extension” additionally. (not covered in class) 6. Making Tizen SDK Certificate 1. Window > Preferences 2. Preferences > Tizen SDK > Security Profiles 1 3. Click “Add” “OK” 3 2 Embedded Software Lab. @ SKKU 11 Making Tizen SDK Certificate 50 6. Making Tizen SDK Certificate (Cont’d) 5. Click “Generate” 6. Fill out the form and click “OK” 1 3 2 Embedded Software Lab. @ SKKU 12 Making Tizen SDK Certificate 50 6. Making Tizen SDK Certificate (Cont’d) 7. Final view Embedded Software Lab. @ SKKU 13 50 2. Introduction to Tizen Embedded Software Lab. @ SKKU 14 Tizen Features 50 • Cross-category platform (Multi-profile) – Mobile, IVI, wearable, TV, printer, camera, … • Open Source Platform – “Tizen” is a registered brand of “Linux Foundation” – “Tizen Steering Group” manages Tizen project – Many manufacturers & developers are contributing to Tizen • Samsung, Intel, … • 2 Application Frameworks – Native Application (written in C and C++) – Web Application (written in HTML5 and JavaScript) • Enhanced UI/Graphics Framework (EFL) – High graphic performance(60fps+) – Optimized for low-end H/W (low memory usage) Embedded Software Lab. @ SKKU 15 Tizen Version History 50 • Tizen 2.x (Now 2.4) – Opened source code, closed development process – Profiles: Mobile(Z1/Z3), Wearable(Gear S/Gear S2), TV, IVI • Tizen 3.0 – Under development – Opened source code, opened development process Tizen 2.4 Dec.2015 – Profiles: Common, Mobile, Wearable, TV, Micro(IoT), IVI Tizen 2.3 Nov.2014 Enhanced UX and APIs -New Tizen 2015 UX -DALi for 3D graphics UI Wearable profile -OpenGL ES 3.0 support -New native UI builder -New network connectivity -Support multi-project APIs packaging. -New EOM(External Output -New mobile web device Manager) APIs APIs -Application background -Development language policy support for native has changed -New stock applications -Support enlightenment -Gamepad support foundation libraries -HID device driver support Linux kernel 3.10.65 Support for TM1 (mobile reference phone) Embedded Software Lab. @ SKKU 16 How to Contribute to Tizen? 50 • Tizen 3.0 is always opened to you! – Tizen review server: http://review.tizen.org • Tizen Development Workflow – Make a patch Send to reviewers Review (Vote) Accept/Reject – (If your patch is accepted) Submit to OBS(Open Build System) Pre-release – QA(Quality Assessment) Final Release (http://download.tizen.org/release) Embedded Software Lab. @ SKKU 17 Tizen Architecture Diagram 50 • 2 APIs: Native API, Web API • 2 FWs: Native FW, Web FW • Native Framework(Subsystems) – Composed of several system projects – Tizen-native projects • Flora License – Opened source code – Can be used only in Tizen Certified Platform • ex. app-core, WRT, system-server, … – External open source projects • ex. X11, Wayland, EFL, Blink, … Embedded Software Lab. @ SKKU 18 (Tizen Web Framework) 50 • W3C standard web APIs – W3C/HTML5 markup, CSS, JS • Supplementary APIs – De-facto APIs (Khronos, Mozilla, etc.) • Tizen Device APIs – Allow web app to access devices ex. NFC, Bluetooth, Power Controls, … • UI framework – jQuery Mobile & Tizen Web UI Framework – Tools such as widgets, events, effects, and animations Embedded Software Lab. @ SKKU 19 Linux Kernel in Tizen 50 • Tizen uses its own customized Linux Kernel – Support only ARM and x86 • ARM (armv7, aarch64) – Linux 3.10.y • 3.10.65 (2016/03) • It has full git history • Intel (x86, x86_64) – Linux 3.14 • Kernel Feature for Tizen – Memory Management • CMA (Contiguous Memory Allocator), IOMMU, dma_buf • In order to use “physically contiguous memory” • Some apps such as camera app requires physically contiguous memory – extcon: external connector class – kdbus: inter-process communication Embedded Software Lab. @ SKKU 20 Tizen Kernel Overview 50 Embedded Software Lab. @ SKKU 21 Enlightenment Foundation Library 50 • Tizen Native App’s Graphics and UI are based on “EFL” • EFL: Set of libraries supporting Enlightenment – Enlightenment: a desktop window manager – Open source • Components are divided by functions – Event loop: Ecore – Rendering engine: Evas – UI: Edje, Elementary, … Embedded Software Lab. @ SKKU 22 EFL Components 50 Elementary: UI widgets Core Applications Ecore: Core event loop & glue to other subsystems Elementary Input Ecore Service Edje Evas Framework & Eet Voice Eina freetype2 fontconfig Cairo OpenGL ES/EGL Framework Evas: Canvas & Rendering X Window System Linux Kernel Frame Buffer Input Devices H/W Legend Applications Window System Graphics EFL & fonts ISF& Voice FW H/W kernel / Frame Buffer/ Input Devices Embedded Software Lab. @ SKKU 23 Elementary 50 • A Set of Widgets – Containers: Box, Conformant, Grid, Layout, Panes, Scroller, Table, … – Non-Containers: Bg, Button, Check, Entry, Label, List, Icon, Win, ... • Features: – Fast, Finger friendly, Scalability, Themes – Widget hierarchy, Dynamic language change <Scaled and resized relative to the screen> <Same view but different themes> Embedded Software Lab. @ SKKU 24 Elementary Widgets 50 • Various Widgets actionslider check flipselector slider clock segment control radio photo, photocam entry menu notify bg frame colorselector diskselector index bubble separator Label panel map thumb fileselector toolbar multibuttonentry glview ctxpopup panes Embedded Software Lab. @ SKKU 25 50 3. Tizen SDK Embedded Software Lab. @ SKKU 26 Tizen SDK 50 • Tizen SDK is composed of – IDE, Web Simulator, Emulator, Event Injector, UI Builder – Documents, Sample applications, Remote Inspector, Localization Wizard, Project Wizard – … Embedded Software Lab. @ SKKU 27 Tizen IDE: Components 50 Embedded Software Lab. @ SKKU 28 Web App Simulator 50 • Based on chrome browser • Run web app without target in order to quick/instant test Embedded Software Lab. @ SKKU 29 Emulator 50 • Emulation of physical target (currently, phone-like) – QEMU Virtual board + Event Injector + Emulator manager (configuration) • Better performance and portability – Not all devices are emulated due to performance & portability – OpenGL, Audio/Video codec acceleration • Configurable virtual HW Embedded Software Lab. @ SKKU 30 Execution with HW VT acceleration 50 • High performance with HW VT support – Inter VT-x or AMD-V – Special kernel driver needed • KVM in Linux and HAXM in Windows Embedded Software Lab. @ SKKU 31 Menu of Emulator 50 • Hardware keyboard, screen shot, SDB, rotate, scale • Multi touch – Ctrl + mouse click Embedded Software Lab. @ SKKU 32 Smart Development Bridge 50 • Provide basic commands for application development – file transfer, remote shell command, port forwarding for a debugger, and viewing, filtering, and controlling device log output • Installation – SDB tool in “tizen-sdk/tools/sdb” – To use the sdb commands, • be in the sdb directory • Or add the sdb location to the environment path variable • Learn more Command Description sdb push <local> <remote> Copy a file or directory recursively to the device's data file. Content that is generally considered suitable for children three years of age and older. sdb pull <remote> [<local>] Copy a file or directory recursively from the device's data file.