ESP32S2 timer capturing

daniels2
Posts: 1
Joined: Mon Dec 28, 2020 2:20 pm

ESP32S2 timer capturing

Postby daniels2 » Mon Dec 28, 2020 2:26 pm

Hi,

I have not found anything on signal capturing by timer in the ESP32S2 technical reference, wondering whether really no such support?
Does anybody know some workarounds to accurately capture the timestamp of a logic pulse with usec accuracy?

Thanks in advance!

ESP_Sprite
Posts: 9769
Joined: Thu Nov 26, 2015 4:08 am

Re: ESP32S2 timer capturing

Postby ESP_Sprite » Tue Dec 29, 2020 1:36 am

You could use the RMT if you need the distance between two pulses, but you're right in that there is no obvious way to get the timestamp of one pulse.

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