ATTiny85; order of magnitude loss of speed when enabling map AnalogRead function

Jiggy-Ninja:
Actually, based on your response to Robin, it looks like the sawtooth is what you are intending, not a half triangle wave. Am I reading that right?


Triangle, or sawtooth?

Good Evening Jiggy-Ninja

Yes!

Please see attached screenshot of actual waveform produced by this code.

take care, peace
lost_bro