I have an IR photodiode driving an interrupt on an Arduino UNO. I added TimerOne to get regular output reports, but TimerOne kidnapped my interrupt port. Instead of seeing the IR interrupt, the UNO only sees the timer signal and calls both ISR routines when the timer triggers. How do I use a timer …

TimerOne kidnapped my interrupt port

nickgammon October 27, 2012, 1:19am 2

Kidnapped? Call the Police!

Show your code please.