Writing a Channel Access Client in EPICS

5/18/98


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Table of Contents

Writing a Channel Access Client in EPICS

Outline

Distributed Software Architecture

Many tools are available in the EPICS tool-kit

Channel Access Client/Server Libraries

Channel Access

Simple Channel Access Client

Channel Access ‘PUTS’

Data Type Conversions in Channel Access

Composite Data Structures

Accessing Composite Data Structures

Making Efficient Use of Synchronous Channel Access Calls

Asynchronous Name Resolution

Asynchronous Data Notification

Asynchronous Data Notification - 2

Channel Access Clients with X/Motif Using the File Descriptor Manager (fdmgr)

Error Checking

Caching vs. Queuing

Channel Access Notes

Channel Access Environment Variables

Author: Bob Dalesio

Email: ldalesio@lanl.gov

Home Page: http://lansce.lan1.gov/lansce8/Epics/epicshm.htm

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