March 2017
Intermediate to advanced
732 pages
15h 24m
English
Content preview from GNU/Linux Rapid Embedded ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Summary
The GPIO lines are really important and versatile computer peripherals, and their usage is quite essential for every embedded computer. In this chapter, we discovered several ways to manage these devices in both user and kernel-space, presenting different techniques to use them.
In the next chapter, we're going to discover another most important embedded computer peripheral, that is, the serial line! Until now, we simply used it to support the kernel (and bootloaders) serial console only, but it can be used in tons of different way; in fact, even in its age (these kinds of devices are practically the only ones still surviving until the beginning of the computer era), the serial lines (or serial ports) are still present, especially in devices ...
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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.