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HP A4500A - VMEbus Single Board Computer 744 Motherboard Programmer's Guide

HP A4500A - VMEbus Single Board Computer 744 Motherboard
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Contents
Binding the Endpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Set up the Data Transfer Environment. . . . . . . . . . . . . . . . . . . . . . . . 36
Request the Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Confirm the Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Step 3. Exchanging Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Step 4: Release the Association. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Requesting the Release. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Confirm the Release Request . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Step 5: Closing the Communication Endpoint . . . . . . . . . . . . . . . . . . . . 44
4. Programming Guide
Summary of Programming Tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
1. Prepare the System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
2. Manage the A/P Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Determine Initiator and Responder Roles. . . . . . . . . . . . . . . . . . . . . . 49
Determine Address Handling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Negotiating Application and Presentation Contexts . . . . . . . . . . . . . 51
Portability, Migration Considerations . . . . . . . . . . . . . . . . . . . . . . . . . 52
3. Managing Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Control Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
User Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Multiple Sends and Receives of Data. . . . . . . . . . . . . . . . . . . . . . . . . . 54
User Data Encoding/Decoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
4. Using Synchronous vs. Asynchronous Mode. . . . . . . . . . . . . . . . . . . . 56
Synchronous Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Asynchronous Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Changing Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5. Managing Multiple Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Table of Contents

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HP A4500A - VMEbus Single Board Computer 744 Motherboard Specifications

General IconGeneral
BrandHP
ModelA4500A - VMEbus Single Board Computer 744 Motherboard
CategoryServer
LanguageEnglish

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