March 2016
Beginner to intermediate
296 pages
6h 34m
English
Content preview from ARM?? Cortex?? M4 CookbookBecome 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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Writing a C program to blink each LED in turn
This recipe extends the helloBlinky_c2v0 recipe introduced in the previous section, and includes a few more C programming statements. We'll call our new recipe helloBlinky_c2v1. uVision5's IDE features a so-called folding editor that allows blocks of code and comments to be hidden or expanded. This is quite useful for hiding complexity, allowing us to focus on the important details.
Getting ready…
First, we'll draw a flowchart describing what our program will do. Don't worry about the details at this stage, we just need to describe the behavior. A flowchart describing helloBlinky_c2v1 is shown as follows:
Our program will need to change the value of a number stored in memory that determines the LED that ...
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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.