Merge pull request #214 from leshow/master

Add rotary-encoder-hal to drivers

Author: therealprof

README.md

@@ -421,6 +421,7 @@ have achieved the "released" status (published on crates.io + documentation / sh
 25. [AD983x] - SPI - AD9833/AD9837 waveform generators / DDS - [Intro blog post][25] - ![crates.io](https://img.shields.io/crates/v/ad983x.svg)
 26. [MCP794xx] - I2C - Real-time clock / calendar driver - [Intro blog post][26] - ![crates.io](https://img.shields.io/crates/v/mcp794xx.svg)
 27. [VEML6075] - I2C - UVA and UVB light sensor - [Intro blog post][27] - ![crates.io](https://img.shields.io/crates/v/veml6075.svg)
+28. [rotary-encoder-hal] - GPIO - A rotary encoder driver using `embedded-hal` - [Intro blog post][28] - ![crates.io](https://img.shields.io/crates/v/rotary-encoder-hal.svg)
 
 [L3GD20]: https://crates.io/crates/l3gd20
 [LSM303DLHC]: https://crates.io/crates/lsm303dlhc
@@ -499,6 +500,9 @@ have achieved the "released" status (published on crates.io + documentation / sh
 [VEML6075]: https://crates.io/crates/veml6075
 [27]: https://blog.eldruin.com/veml6075-uva-uvb-uv-index-light-sensor-driver-in-rust/
 
+[rotary-encoder-hal]: https://crates.io/crates/rotary-encoder-hal
+[28]: https://leshow.github.io/post/rotary_encoder_hal/
+
 *NOTE* You may be able to find even more driver crates by searching for the [`embedded-hal-driver`]
 keyword on crates.io!