October 2002
Intermediate to advanced
430 pages
14h 57m
English
Content preview from Embedded Systems Design, 2nd Edition
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378 Embedded systems design
latency and context switch time must be added because the task A
sequence could be interrupted and replaced at any time by task C.
The extra context switch time must be included for when task C
completes and execution is switched back to task A.
Provided these times and the time needed to execute the
appropriate response to the interrupt fit between the time critical
windows, the system will respond correctly. If not then time must
be saved.
The diagram shows the mechanism that has been used so
far which relies on a message to be sent that will wake up a task.
It shows that this operation is at the end of a complex chain of ...
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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.