Hello, i have a really strange and really short problem. On a hardware interrupt on pin 3 Arduino Uno R3 is time reference saved in a variable named _prevTime. Type unsigned long. Everytime the Arduino receives a signal on that pin the current time is saved in this variable. I tried to create a s…

strange behavior in time measurement.

system May 23, 2014, 8:53pm 4

Try disabling interrupts before you calculate dif and enable them afterwards.

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