MATLAB IMAGE ACQUISITION TOOLBOX - RELEASE NOTES Guide de l'utilisateur télécharger pdf (Page 97)

Implementing the Acquisition Thread Function

5-19

When it receives the appropriate message, the acquisition thread function enters

the frame acquisition loop. The following figure illustrates this interaction between

your adaptor functions and the acquisition thread. For information about the frame

acquisition loop, see “Frame Acquisition Loop” on page 5-20.

Start acquisition

thread.

Start message

received.

Acquisition

thread

Enter thread

message loop,

waiting for

start message

openDevice()

Send message to

thread to begin

capturing frames.

startCapture()

Send message to

terminate frame

acquisition loop.

closeDevice()

Enter frame

acquisition loop,

acquiring frames

from device.

Package image

frames and send

them to the engine.

Interaction of Adaptor Functions and Acquisition Thread

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MATLAB IMAGE ACQUISITION TOOLBOX - RELEASE NOTES Guide de l'utilisateur Page 97