1. Windows CE.NET 개요

2. Windows CE.NET2 개 요개 요개 요개 요 Windows CE 3.0 의 후속 버전 초기부터 임베디드 운영체제 시장을 위해 설계 임베디드 시스템을 위한 실시간 운영체제 차세대 스마트 모바일 장치 및 메모리를 적게 차지하 는 장치를 신속하게 개발할 수 있도록 지원 모든 운영 체제 기능 및 완벽한 개발 환경을 제공 풍부한 네트워킹, 하드 실시간, 적은 메모리 점유율, 풍부한 멀티미디어, 웹 브라우징 기능 등 사용자 정의 Windows CE 기반 장치를 개발하는 데 필 요한 모든 기능을 포함

3. Windows CE.NET3 구 조구 조구 조구 조 OEM Hardware Embedded Shell Applications WIN32 APIs COREDLL, WINSOCK, OLE, COMMCTRL, COMMDLG, WININET, TAPI Windows CE Shell Services Remote Connectivity KernelLibrary IrDA GWES Device Manager FileManager TCP/IP OALBootloaderDrivers Device drivers File drivers

4. Windows CE.NET4 특 징 (1) 작은 시스템을 위한 OS 기능메모리 용량 Kernel + File system200KB + Communication800KB + Graphics and Shell1.3MB + Applications (Pocket Word)4MB + Internet Explorer8MB

5. Windows CE.NET5 특 징 (2) 다양한 하드웨어 지원 CoreModel ARMARM720T, ARM920T, ARM1020T, StrongARM, Xscale MIPSMIPS II/32 w/FP, MIPS II/32 w/o FP, MIPS16, MIPS IV/64 w/FP, MIPS IV/64 w/o FP SHxSH-3, SH-3 DSP, SH-4 x86486, 586, Geode, Pentium I/II/III/IV PPC PPC403, MPC823, MPC850, MPC860 ->.NET 부터 미 지원.

6. Windows CE.NET6 특 징 (3) 표준 API, 프로그래밍 모델 및 도구 사용 Win32 API 제공 지원 안함 : MS-DOS, Win 3.X, ODBC, OLE 지원 : 데이터베이스, MFC, COM, ATL OS 구성의 모듈화 및 ROM 부팅 200 여개의 모듈로 되어 있음 각 모듈은 LIB 형태로 나뉘어 있음 압축되지 않은 운영체제 이미지는 ROM 에서 실행가능

7. Windows CE.NET7 특 징 (4) 실시간 지원 (Real Time Support) 이전 버전 Windows CE : 일부 실시간 Windows CE 3.0 : 커널부터 실시간 Windows CE.NET : 다양한 실시간 기능 256 levels of thread priority, Nested Interrupts Per thread quantum, improved timer accuracy Priority Inheritance Protocol to overcome Priority Inversion Problem 다기능 ( 강력한 ) 제품에 사용 – 고급기능 고급응용서비스, 통신, 데이터베이스, 브라우저, 지역화, 멀티미디어, 디스플레이, 보안

8. Windows CE.NET8 특 징 (5) 효과적인 개발환경 플랫폼 빌더 (Platform Builder) 정의 : Windows CE 운영체제 이미지를 만들기 위한 개발 도구 운영 체제의 구성 요소 (components) 들을 선택하고 하드웨어에 맞는 드라이버들을 빌드하여 운영체제 이미지 만듬 에뮬레이터, 보드 지원 패키지 (BSP) 마법사, 커널 디버거, 원격 도구, Windows CE 테스트 키트, 카탈로그 등의 기능이 포함

9. Windows CE.NET9 특 징 (6) 효과적인 개발환경 ( 계속 ) eMVT (eMbedded Visual Tools) CE 운영체제용 응용프로그램 개발도구 eMbedded Visual C/C++ 와 eMbedded Visual Basic 을 포함 Windows CE 용 MFC 및 ATL 을 지원 원격 프로세스 뷰어 또는 원격 레지스트리 편집기와 같이 응용 프로그램 개발할 때 유용한 일련의 원격 도구와 원격 디버거를 포함 eMVT 는 독립된 IDE 로 홀로 설치될 수도 있으며, 기존 Visual Studio.NET( 사실상 Visual Studio 7.0 버전 ) 과 함께 설치

10. Windows CE.NET10 특 징 (7) 강력한 제품 사용 고급 응용 서비스 : DCOM, Active X, MSMQ (Message Queue Service) 통신 : 직렬, TAPI, 인터넷 연결 공유 (ICS), PPTP, IrDA, TCP/IP, FTP, HTTP, 웹 서버, UPnP, SNMP, 원격 데스크탑 프로토콜 데이터베이스 : CE 데이터베이스 API(Win32), OLEDB, ADOCE, SQL Server 2000 Windows CE Edition 브라우저 : HTML 3.2 브라우저 또는 Internet Explorer 4.0 호환 브 라우저 지원 지역화 : 유니코드 기반. 한국어, 네덜란드어, 영어, 프랑스어, 독일 어, 이탈리아어, 일본어, 포르투갈어 ( 브라질 ) 등 멀티미디어 : DirectX, DirectShow, DirectDraw 및 DirectSound 디스플레이 : 터치 스크린, 일반 디스플레이, 흑백으로 픽셀 당 32 비트 (bpp) 로 실행되는 장치 등을 지원 보안 : Kerberos 보안 프로토콜 및 SSL(Secure Sockets Layer) 제 공

11. Windows CE.NET11 특 징 (8) 세밀한 전원관리 전원 꺼짐 : 이 상태에서는 CPU 가 꺼지고 RAM 에 전원을 공급하 지 않는다. ( 모든 플랫폼 장치가 꺼져 있는 상태.) 켜짐 : 표준 실행 모드. CPU 가 실행되어 스레드를 예약하고, RAM 과 모든 플랫폼 장치에 전원을 공급한다. 유휴 상태 : 이 상태에서는 실행되는 스레드가 없고 CPU 는 일시 중단 모드에서 인터럽트 예외만 관리한다. RAM 에는 전원이 공 급되어 모든 값이 유지하지만 그 외 모든 장치가 켜져 있다. 일시 중단 : 이 상태에서는 실행되는 스레드가 없고 CPU 는 일시 중단 모드이며 타이머 인터럽트가 중단된다. RAM 에는 전원이 공급되어 모든 값이 유지하지만 그 외 모든 장치가 켜져 있다. 위험 전원 꺼짐 : 이 상태에서는 CPU 가 일시 중단되며, RAM 은 자동 새로 고침 상태로 에너지 소비가 가장 적다. 모든 플랫폼 장 치가 꺼져 있다.

12. Windows CE.NET12 적용 분야

13. Board Support Package(BSP)

14. Windows CE.NET14 BSP (1) 개요 Boot loader, OEM Adaptation layer(OAL), Device Drivers BSP OAL Drivers Configuration files Boot Loader SDB (Standard Development Board)

15. Windows CE.NET15 BSP (2) Boot Loader 주로 사용자가 작성한 커널을 다운로드 하는데 사용 Serial, Ethernet 을 지원. 주로 Ethernet 을 사용 TFTP 프로토콜을 사용하여 데이터를 다운로드 IP address 설정 (static IP or DHCP) target 보드는 BOOTME packet 을 보낸다 Platform Builder 에서는 응답을 한다. TFTP 프로토콜을 사용하여 데이터를 수신한다. 주요 기능 메모리와 인터럽트 컨크롤러 초기화 클럭 및 MMU 설정 커널 다운로드 메모리 테스트

16. Windows CE.NET16 BSP (3) OAL (OEM Adaptation layer) 커널 이미지 링크, 초기화, 하드웨어, 디바이스 드라이버 등을 관 리 대부분 커널은 하드웨어에 독립적으로 동작을 하므로 커널이 동 작하는데 필요한 하드웨어적인 함수를 제공하는 부분으로 대부 분 OEM_XX 로 시작하는 함수 OAL Layer 는 커널과 하드웨어 사이에 존재 Kernel OAL Hardware SerialEthernetRTC KITL

17. Windows CE.NET17 BSP (4) Windows CE 에 포함된 SDB

18. Overview of Windows CE.NET

19. Windows CE.NET19 Overview  Overview of Windows CE.NET  Core Operating System Architecture  Advanced Features of Windows CE.NET  Networking and Communications  Real-Time Communication  Multimedia Support and Architecture  Security Features and Architecture  Internationalization

20. Windows CE.NET20 Overview of Windows CE.NET  Windows CE.NET: Design Goals  What is New in Windows CE.NET?  Basic Configurations  Target Hardware Support

21. Windows CE.NET21 Windows CE.NET: Design Goals  Modular and compact operating system  Wireless and wired connectivity  Robust real-time capabilities  Rich multimedia and multilingual support  Strong development tool support

22. Windows CE.NET22 What Is New in Windows CE.NET?  Internet Explorer 5.5 for CE  Wireless support  Multimedia  Customizable UI  Security Services  Real-time collaboration and communication  Better multi-language support  ClearType

23. Windows CE.NET23 Basic Configurations  PDA or mobile handheld device  Variants with our without applications, such as WordPad  Cell phone/smart phone  160x220 nominal display resolution  Web Pad  Touch-screen user interface and 640x480 or larger display  Internet appliance  Browser-based with a fixed (CRT or LCD) display and a keyboard.  Media appliance  Playback or store music, video, and other electronic media  Digital imaging device  Camera, projector, and printer

24. Windows CE.NET24 Basic Configurations (con’t)  Set-top box  Connects to a TV for display of Internet /media content  Residential gateway  Connects to the internet and shares that connection with a wired or wireless home network  Industrial automation device  Human Machine Interface (HMI) or Programmable Logic Controller  Retail Point-of-Sale device  Self-service kiosks, electronic payment terminals, POS terminals  Windows thin client  Minimal remote access terminal with constrained shell and RDP

25. Windows CE.NET25 Basic Configurations (con’t)  Tiny Kernel  Smallest functional Windows CE image  Starting point for the most compact, headless devices  Custom Device  The most fully customizable configuration  Allows you to choose from all operating system features  Also a variant for devices

26. Windows CE.NET26 Target Hardware Support Processor FamillyCPUSDBBSP Name ARM Intel SA1110Intel SA111x Assabet SDB SA11X0BD ARM920ARM Integrator AP SDB ARMINTEGRATOR ARM1020 Intel XscaleIntel Lubock SDBTBD MIPS NEC Vr4122NECDDB-Vr4122 Eagle SDB EAGLE NEC Vr5432NEC DDB-Vrc5476 Boston SDB DDB5476 SHx SH4-7750Hitachi SH4 Aspen SDB ASPEN SH3-7729Hitachi SH3 Keywest SDb KEYWEST X86 P5/P4/PIII/PII/CelK6x/At hlon CEPC NS GeodeNational Geode Reference Platofrm GEODE

27. Windows CE.NET27 Core Operating System Architecture Applications Programming Interface (Win32, COM, MFC, ATL) Communication Interface (Winsock, RAS, TAPI) KernelGWES Device Manager FilesysNetworking And Communications System Device Drivers OAL Hardware

28. Windows CE.NET28 Core Operating System Architecture (con’t)

29. Windows CE.NET29 The OEM Adaptation Layer  Layer between the Kernel and the hardware  Set of functions related to system startup, interrupt handling, power management, profiling, time, and clock  Included in BSPs for supported SDBs  Coded by OEMs to adapt windows CE to their own custom platforms  Linked with code provided by Microsoft to build the Kernel

30. Windows CE.NET30 The Kernel Module  Portable across supported processors  Kernel is portable as most of the operating system is written in C  NK.EXE, COREDLL.DLL  NK.EXE contains Kernel code and Coredll.dll is the operating system core DLL module  Saving system resources  CE loader is designed to save system resources by loading application pages as and when needed and by keeping only one physical copy of a DLL  Demand paging  Loads virtual memory pages into physical memory when needed  Multiple execute in place regions  Allows applications to execute code directly from read-only memory

31. Windows CE.NET31 Device Driver System  Device driver  Links an operating system and a device  Built-in Drivers vs. Installable Drivers  Built-in drivers are installed by the platform manufacturer  Installable drivers are third-party peripheral devices that end users can connect to a windows CE-based platform  Native Drivers vs. Stream Drivers  All of the device drivers managed by GWES are native device drivers  Device manager loads stream interface drivers when the system boots, if those drivers are listed in the registry  Monolithic Drivers vs. Layered Drivers  Monolithic drivers implement interface directly in terms of actions on the device they control  Layered drivers separated the implementation into two layers

32. Windows CE.NET32 The GWES Modules  Graphics, Windowing, and Event Subsystem  Graphics output: display and printer  User input: keyboard, stylus, and mouse  Window management: message routing  Graphic Device Interface (GDI)  Is the drawing subsystem of GWES  Control how text and graphics are displayed  Uses a device context to store drawing attributes for a specified device

33. Windows CE.NET33 The Filesys Module  The Filesys Module  Implements the object store  File systems  Registry  Property Database  Substitutes for a hard drive on an embedded drive  Resides in ROM, RAM, or both  Can have a maximum size of 256 MB

34. Windows CE.NET34 The Filesys Module (con’t)  Storage manager  Is responsible for all external storage items, including all the file systems and block drivers  Installable file systems  Can provide access to a floppy diskette, a hard drive, a flash file system on a PC Card, or to other external storage devices  File-shadowing mechanism  Allows a file to be stored both in RAM and ROM.  Differences from other Windows file systems  No letters assigned to file systems  No concept of current directory  No support for overlapped I/O  All files stored in Ram are automatically compressed

35. Windows CE.NET35 The Filesys Module (con’t)  Registry  Provides a common repository for system settings, application data, and user preferences  Resides in RAM, if not present in RAM, the registry can be reloaded from persistent storage or rebuilt from ROM  Registry functions specific to Windows CE  Property Database  Provides a lightweight database management system  Accessible using a new set of Win32 API functions specific to Windows CE  Data stored in a flat model  Accessible to ActiveX Data objects for Windows CE (ADOCE)  Supports multiple volumes on installable file systems

36. Windows CE.NET36 Real Time Operating System  Bounded interrupt response latency  Timer precision configurable (1millisecond default)  System timer tick independent of thread quantum  Nested interrupt support  Priority inheritance  Protected virtual memory  Synchronization objects

37. Windows CE.NET37 Power Management Features  Power management features respond to system calls for turning the system off or for idling  Device level power states, DO-D4  D0-Full on: Full power with full functionality  D1-Low On: Slightly reduced functionality, lower power and/or performance  D2-Standby: Partial power with automatic wake  D3-Sleep: Partial power with device initiated wake  D4-Off: Power off  The only device power state that all devices must support is D0, full on

38. Windows CE.NET38 Advanced Features of Windows CE.NET  Networking and Communications  Real-Time Communication  Multimedia  Security  Internationalization

39. Windows CE.NET39 Networking and Communications  Networking and Communications Architecture  Wireless Platform Support  Component Object Model  Additional Networking Features  Networking Scenarios

40. Windows CE.NET40 Networking and Communications Architecture Applications Web serverMSMQCOMSNMPWNetWinInet TAPIRASIP HelperWinsock UnimodemPPPProtocol Stacks(TCP/IP, IrDA) SerialNDIS(LAN, WAN, TR, IrDA) Network Drivers Serial PortIr PortFIR H/WNetwork Interface

41. Windows CE.NET41 Wireless Platform Support  802.11 zero configuration and 802.1x  Enables roaming with minimal configuration and logon using user/password and certificate  Bluetooth  Supports dial up networking, WLAN access and object exchange  NDIS 5.1  Wireless enhancements, battery status  MediaSense  Connect/disconnect, roaming in range/out of range notifications

42. Windows CE.NET42 Component Object Model  COM is a platform-independent object-oriented system  OEMs can choose from the different levels of run-time support  Minimal COM (MCOM) provides baseline API set  COM provides a mid-range implementation of COM and OLE automation  COM storage (COM_STG) combines the midrange COM implementation with structured storage functionality  DCOM provides full-featured distributed COM implementation  Marshaling support

43. Windows CE.NET43 Additional Networking Features  Dynamic Host Configuration Protocol (DHCP)  Internet Connection Sharing (ICS)  Virtual Private Networking (VPN)  Windows Sockets 2 (Winsock)  Message Queuing (MSMQ)  Object Exchange (OBEX)  Infrared Data Association IrDA  IEEE 1394 (Firewire)  MediaSence  Media Access Control (MAC) Bridging

44. Windows CE.NET44 Networking Scenarios  Personal Area Networking (home, office)  Scenarios: PDA, Internet Appliance, Networking Printer  Features: Bluetooth, IrDA, UPnP  Local Area Networking (office, factory)  Scenarios: Thin Client, Enterprise Web Pad, Industrial Automation  Features: Ethernet, DCOM  Wireless LAM (office, coffee shop)  Scenarios: Cell Phone, PDA, Web Pad  Features: Ethernet, Zero Configuration 802.11/802.1x  Wide Area Networking (WAN)(home, hotel)  Scenarios: PDA, Internet Appliance, Web Pad, Residential Gateway  Features: TAPI, RAS, PPP, Unimodem, VPN, PPTP

45. Windows CE.NET45 Real-Time Communication  RTC Support  RTC Architecture  RTC Scenarios

46. Windows CE.NET46 RTC Support  Real time Audio Communication (VoIP)  SIP (Session Initiation Protocol) based  Between IP devices- peer to peer or through server  Across gateways to PSTN phones  Instant Messaging  Presence  Contacts  Watchers

47. Windows CE.NET47 RTC Architecture User AppInstant Messenger RTC API SIPRTPPINTFTPHTTP TCP / IP PPP Serial Driver NDIS Hareware

48. Windows CE.NET48 RTC Scenarios  Connectivity combinations  CE device-to-CE or XP device  CE device-to-PSTN phone  CE device-controlled PSTN Phone-to-CE or XP device  Application requirements  Instant Messaging over a Network  CE-to-CE or CE-to-XP, no SIP server needed  Monitor a Contact’s Presence or Control Presence Information  CE device on a network with an SIP server

49. Windows CE.NET49 Multimedia Support and Architecture  Multimedia Support  Multimedia Architecture  Multimedia Scenarios

50. Windows CE.NET50 Multimedia Support  DirectDraw  Direct3D  DirectDVD  DirectMusic 7  DirectShow 6.1  DirectSound® 6.1  Legacy Video Playback  Midi Playback  MP3 Playback  MPEG-1 Video Playback  Digital Rights Management (DRM)

51. Windows CE.NET51 Multimedia Architecture Browsers / Applications Media Player ControlCOM Interface Source Filter (ASF, AVI, etc) Transform FilterRender Filter Media Source (Internet or file system) DirectX foundation Media destination (audio / video hadrware) DirectShow filter graph manager

52. Windows CE.NET52 Multimedia Scenarios  Stream or play live or recorded audio and video media from local or remote locations on mobile or fixed devices  Possible applications  Digital Media appliances  Web Pads and Internet portals  Set-top boxes  Telecommunications equipment  Industrial control and medical applications  Education and training

53. Windows CE.NET53 Security Features and Architecture  Which Security Features Are Supported?  SSPI Security Architecture  Security Scenarios

54. Windows CE.NET54 Which Security Features Are Supported?  Trusted environment  Certified applications  CyptoAPI  Protected registry  Password control  Protected store  LDAP Security Model  Secure Sockets Layer  PPTP  PC/SC  Secure file System  DCOM security  802.11 security

55. Windows CE.NET55 SSPI Security Architecture  SSPI-Security Support Provider Interface  Kerberos protocol  NTLM protocol

56. Windows CE.NET56 Security Scenarios  Control access to the device  Protect against unauthorized applications  Secure data storage and file systems  Secure network and internet connections

57. Windows CE.NET57 Internationalization  Platform localization options:  Localization vs. Internationalization  Changing the language of your operating system  Adding locales  Selecting codepages  Creating international Applications:  Building for a different Locale  Shared source files  Understanding Unicode and NLS

58. Windows CE.NET58 Internationalization (con’t)  Common practice for developing international software:  Use a few target locales for initial development and testing  Resource Localization: Strict or Non-strict  Translation Tips  Avoid using vague words, colloquialisms, jargon, acronyms, and abbreviations  Use good grammar  Avoid dynamic concatenation of different strings  Avoid hard-cording file names in a binary files  Avoid including text in image and icons  International Conventions  Locales might have different conventions for expressing information  Locales might have different keyboard conventions