* Use fugit time types for SPI peripheral, update examples
* initial WIP
* fix CI build errors
* Use extension trait in examples
Co-authored-by: Jesse Braham <jesse@beta7.io>
- Add example for I2C display example for ESP32-C3 and ESP32
- Example works for ESP32-C3, but not yet for ESP32
- Dependent on patched and forked `esp-pacs` version (referenced
relatively for now, please check out and place accordingly)