December 2020
Intermediate to advanced
382 pages
7h 23m
English
Content preview from Embedded RTOS Design
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11
Mailboxes
Abstract
Mailboxes are a simple method of intertask communication 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 mailboxes is outlined, with details of all the relevant application program interfaces. The implementation of mailboxes in Nucleus SE is also detailed.
Keywords
RTOS; Nucleus; mailbox
Mailboxes were introduced in Chapter 3, RTOS Services and Facilities. They are perhaps the second simplest method of intertask communication—after signals—supported by Nucleus SE. They provide a low-cost, but flexible, means of passing simple messages between tasks.
Using mailboxes
In Nucleus SE, mailboxes are configured at build time. There may ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.