- add a feature gated alternative full lut for type_a displays
- remove pub from set_lut_helper function
- fix behaviour of set_lut for epd2in9. it always sets the LUT now!
- better comments
- Added is_busy to Waveshare_Interface
- Added IS_BUSY_LOW const for all supported epds
- Added is_busy to DisplayInterface
- moved width, height and default_background_color directly to epd4in2 module
- Added VarDisplay (a variable buffersize display/graphic driver)
- Removed all Buffers (Buffer1in54,...) and instead made specialised Displays (Display1in54,...) with included Buffers
- Updated and added more examples
- Cargo fmt/clippy
- Improved Docs/Readmes
* "cargo fix --edition" for the library
* Switch to 2018 edition
* Use cargo fix edition-idioms and remove the internal renaming from embedded_hal to hal
* Updated Readme
* run cargo fmt
made init a private function,
added a crate internal extended waveshareinterface,
added a combined Connection_interface::data_and_command function,
added a wake_up function,
added a updated_and_display_partial_frame_function