hw7_f10 - a snapshot. Create a program that uses polling on...

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University of Florida EEL 4744 Dr. Gugel Dept. of Electrical & Computer Engineering Page 1/1 26-Oct-10 12:34 PM Homework 7 Due: Friday, October 29 th , 2010 Note: HW is due by 4 pm and should be delivered to ECE Undergrad Office. 9.3, 9.5, 9.7 Additional Problems: Skip Chapters 10 & 11. 1. A student would like to use their DSP board to trigger a camera for time lapsed photography. Specifically they are photographing the growth of a Cypress tree nub over a years time by taking photos every 30 days. The camera trigger is connected to GPIO15 and requires a low-high-low pulse to trigger
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Unformatted text preview: a snapshot. Create a program that uses polling on the Timer1 flag to generate this trigger every 45 days. Show all required initialization code and do not use an interrupt (use polling). One last requirement is that the Pre-scaler value must a value (you choose) greater than 100. 2. Repeat the above using an interrupt driven system. 3. Re-write your Lab #3 code in C (instead of assembly) to echo out your DIP switch value to your LED display....
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This document was uploaded on 07/11/2011.

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