March 2017
Intermediate to advanced
732 pages
15h 24m
English
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Chapter 17. Analog-to-Digital Converters - ADC
In this chapter, we will present a specific peripheral type that can be used to get analogical signals from the environment. Our embedded kits are digital devices, but to interact with the environment, we need the ability to convert information from our world (the analogical one) to the digital world.
In particular, we will see the ADC class, which belongs to the Industrial I/O (IIO) devices and its specific sysfs interface. We'll see how we can use special software and hardware triggers in order to start conversions at a specific time or when some events occur.
What is an analog-to-digital converter device?
An analog-to-digital converter (ADC) is a device that can convert an analog signal into a digital ...
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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.