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boarchuz / HULP

ESP32 ULP Coprocessor Helper
MIT License
183 stars 19 forks source link

is i2c bitbang limited to RTC GPIOs ?? #16

Closed smartyfi closed 3 years ago

smartyfi commented 3 years ago

trying to use SCL & SDA non-rtc GPIOs with examples with no luck, is it limited to RTC GPIOs ?

boarchuz commented 3 years ago

Hi @smartyfi , Yes, ULP can only access RTC GPIOs.

smartyfi commented 3 years ago

interesting, Great Project , thanks @boarchuz