June 2010
Intermediate to advanced
313 pages
8h 36m
English
book
Building iPhone OS Accessories: Use the iPhone Accessories API to Control and Monitor Devices
by Ken Maskrey
Content preview from Building iPhone OS Accessories: Use the iPhone Accessories API to Control and Monitor DevicesBecome 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,
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.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.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.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.
Chapter 2. EAAccessory Framework
iPhone OS 3.0, released in June 2009, included the External Accessory Framework allowing, for the first time, an iPhone application to communicate with a user defined piece of hardware. The first thing you're likely to notice is that Apple uses EAAccessory, which seems to mean "External Accessory Accessory," and thus double booking the Accessory term, but it's just something we have to live with.
Frameworks
When I first started programming in Mac OS X, for a long time the term framework confused me. Even though it was made clear that a framework was basically a library, I couldn't seem to get around the difference in terminology. Why did they call it framework and not just library?
The main thing to remember is 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.