st7789 0.5.0

ST7789 TFT LCD driver with embedded-graphics support
Documentation
# st7789

This is a Rust driver library for ST7789 displays using embedded_graphics, embedded_hal, and no_std, no_alloc support. 
- [Driver documentation]https://docs.rs/st7789. 
- [Examples]https://github.com/almindor/st7789-examples
- [Display datasheet]https://www.rhydolabz.com/documents/33/ST7789.pdf

[![ferris-demo](http://objdump.katona.me/ferris_fast.png)](http://objdump.katona.me/ferris_fast.mp4)

## Features

These features are enabled by default:

* `graphics` - embedded-graphics support: pulls in [embedded-graphics]https://crates.io/crates/embedded-graphics dependency
* `batch` - batch-drawing optimization: pulls in [heapless]https://crates.io/crates/heapless dependency and allocates 300 bytes for frame buffer in the driver
* `buffer` - use a 128 byte buffer for SPI data transfers

## Status

- [x] Communications via SPI
- [x] Tested with PineTime watch
- [x] Hardware scrolling support
- [ ] Offscreen Buffering

## [Changelog]CHANGELOG.md