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USB HUB - PowerPoint PPT Presentation


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USB HUB. DRIVER SOFTWARE. Video. IC3. APPLICATION. Mouse. Mouse Driver functions. CUSTOM DRIVER SOFTWARE. Mouse. Intersense Library functions. VRPN Libraries. IC3. Open GL, DirectX, ARToolkit Library functions. Webcam. CUSTOM DRIVER SOFTWARE. Hardware Initialisation routine.

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Presentation Transcript
slide1

USB

HUB

DRIVER

SOFTWARE

Video

IC3

APPLICATION

Mouse

Mouse Driver functions

CUSTOM DRIVER

SOFTWARE

Mouse

Intersense Library functions

VRPN Libraries

IC3

Open GL, DirectX, ARToolkit Library functions

Webcam

slide2

CUSTOM DRIVER SOFTWARE

Hardware Initialisation routine

Video and Inertia Cube data acquisition

Image processing algorithms

(ARToolkit and Custom

Filtering and colour detection

Algorithms).

Return Spaceball position.

Intersense functions return

Spaceball orientation

Either application to call this loop, or loop continuously and store output data in buffer to be accessed by application at any time

Button clicks detected by

mouse driver.

Program set to update position data,

process mouse events

Output data using VRPN protocol –

allowing Spaceball to appear as a fully

accessible peripheral.

TO APPLICATION