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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Getting access to TTYs
There're several ways to get access to a serial port in a GNU/Linux system, starting from the minicom program we used to interact with the system's serial console from the host PC. However, since in a UNIX system, everything is a file, we can use generic tools such as echo and cat too! However, they are not enough due the fact that we have to set up several communication settings before starting the data transmission. To do this, we can use the stty command already introduced earlier, which allow us to set up all tty devices' parameters.
Its usage is not as tricky as we may think. However, after the first approach, everything should become easier. For instance, if we wish to display the current serial port settings, we can ...
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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.