October 2012
Intermediate to advanced
368 pages
10h 14m
English
Content preview from Bluetooth Low Energy: The Developer's HandbookBecome 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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Chapter 6. Direct Test Mode
Knowledge must come through action; you can have no test which is not fanciful, save by trial.
—Sophocles
6.1. Background
One of the biggest problems with wireless systems, especially those that are designed for the lowest possible cost of production, is how to calibrate them and perform qualification and product line tests of their performance. This is especially true after the device has been packaged into another module or product, and there is no way to move aside the host stack to perform a few seconds of testing at the start of the device’s life. Direct Test Mode solves all these problems by defining standard testing procedures and a hardware interface to drive this protocol even after a host stack and other ...
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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.