January 2019
Intermediate to advanced
458 pages
10h 35m
English
Content preview from Hands-On Embedded Programming with C++17
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Example – club room monitoring
In this section, we will be looking at a practical implementation of an SBC-based solution that performs the following functionality for a club room:
- Monitors the status of the club door's lock
- Monitors the club status switch
- Sends status change notifications over MQTT
- Provides a REST API for the current club status
- Controls status lights
- Controls the power in the club room
The basic use case here is that we have a club room for which we want to be able to monitor the status of its lock, and have a switch inside the club to regulate whether the non-permanent power outlets in the club are powered on or not. Turning the club status switch to on would provide power to those outlets. We also want to send out a ...
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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.