ivmarkov

First of all, you are completely right that a driver crate cannot assume anything about the returned errors, beyond what the `embedded-hal` contract had specified, so it is *their* problem....

@monacoprinsen I think it would be great to have an ADC example! Ideally though, examples should be tiny and targeted to demoing *just one feature*. So I think it would...

@monacoprinsen The "St7789 adc" example we should remove, the other two we keep. Can you please also update the examples to be compatible with latest `master`? They are currently failing...

> @ivmarkov now it should be up to date. Can you make sure that the CI checks pass successfully on your changes? I.e. `cargo fmt`, `cargo clippy` and the subsequent...

> @ivmarkov sorry for the delay.... It should be ok now. Compile fails.

The path to the ferris image seems incorrect?

Thank you!

> Depends on #136 Isn't this the other way around? As in #137 depending on this one?

Also, shouldn't we wait until https://github.com/espressif/esp-idf/pull/9833 is merged first?

@AnthonyGrondin Would you be willing to contribute a PR against `master` for this?