December 2020
Intermediate to advanced
382 pages
7h 23m
English
Content preview from Embedded RTOS Design
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12
Queues
Abstract
Queues are a simple method of intertask communication—just slightly more complex than mailboxes—supported by Nucleus SE. They provide a low-cost, but flexible, means of passing simple data messages between tasks. In this chapter, the operation of queues is outlined, with details of all the relevant application program interfaces. The implementation of queues in Nucleus SE is also detailed.
Keywords
RTOS; Nucleus; queue
Queues were introduced in Chapter 3, RTOS Services and Facilities. They provide a more flexible means of passing simple messages between tasks than mailboxes.
Using queues
In Nucleus SE, queues are configured at build time. There may be a maximum of 16 queues configured for an application. If no queues are configured, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.