OV528 User Manual
Table of Contents
1. Introduction .........................................................................................................................................1
1.1 OV528..……...................................................................................................................…………2
1.2 Sensors ………......................................................……..........................................................…2
1.3 Boards ….……........................................................................................................................…2
1.3.1 Evaluation Board.............……………...................................................................……… 2
1.3.2 Demo Board..........................……….............................................................................…2
2. DownLoad / Update Firmware.............................................................................................……….....5
3. Software User Guide........................................................................…….....................................…....7
3.1 System Installation.......................................................................................……...........…....……7
3.2 Initialization. ...................................................................................................................……...…7
3.3 Functions Overview........................................................................................................…………8
3.4 View Group. .........……………………...........................................................................................9
3.5 Snap Shot Group….............................................................…..............................................…..10
3.6 DSC Group ........…............................................................................................….....................11
3.7 Cursor & Mouse Messages..................................................................................................…12
4. Software Develop Guide............................................................................................................…..13
4.1 Data Structure …………….......................................................................................................13
4.1.1 Sensor Type……….....................................................................................................…...13
4.1.2 Color Type……………................................................................................................…….13
4.1.3 JPEG Image Size……..................................................................................................…..13
4.1.4 Bitmap Image Size (Preview Size) ................................................................................….14
4.1.5 Preview or Snapshot Image Information (SELECT_PARAM) ....................…..................14
4.1.6 Flash Memroy File Information(PFlash_FileTableItem) ....................................……........14
4.1.7 Display Image Information (only in OV528Ap.exe
) .................................................….....15
4.2 Function Modules …………................................................................................................……15
4.2.1 Commands..………....................................................................................................…15
4.2.2 Download or Update Firmware….........................................................................……….20
4.2.3 System’s Initialization, Start, Stop and Reset (Exit)…...................................………….…22
4.2.4 Preview of Live Video………………………………........................................……………26
4.2.5 SnapShot of Still JPEG Image…………………….....…...................................……….……27
4.2.6 DSC or Flash Memory Functions……..............................……......…………………….……29
4.2.7 JPEG Image Decoding………………………........................................……………….…34
4.2.8 Other Functions….....................................................................................……….......….36
4.2.9 Threads and Synchronization.....................................……….........................…….......….39
Index of functions……………........................……...................................................................……..........40
References……………................................…….……........................................................……..........40
ShangHai OmniVision IC Design, Inc. Version 1.1, July 18, 2002
Tel: (021)50803390 Fax: (021)50803389
E_Mail: support@ovt.com.cn
Website: http://www.ovt.com.cn
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