Thread: PWM inputs?
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Unread 20-05-2005, 15:51
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Mike Betts Mike Betts is offline
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Re: PWM inputs?

Quote:
Originally Posted by Kevin Sevcik
...For direct input, I think you'd need two digital interrupt inputs and a NOT IC. interrupts firing on the rising edge of the signal, so you start a timer when the straight signal fires, and stop the timer when the NOTed signal fires. Voila, the time of the pulse...
Kevin, et al,

Use DIO3 and use both rising and falling edges as interrupts. Read Port B within the interrupt handler to determine which edge you are processing...

Mike
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Mike Betts

Alumnus, Team 3518, Panthrobots, 2011
Alumnus, Team 177, Bobcat Robotics, 1995 - 2010
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LRI, WPI Regional, 2009 - 2010
RI, South Florida Regional, 2012 - 2013

As easy as 355/113...