MH-Z19-rs

Accessing MH-Z19 CO₂ sensor over serial bus using rust

Usage

```rust use mhz19::MHZ19;

fn main() { let mut mhz19 = MHZ19::open("/dev/ttyUSB0").unwrap(); println!("CO₂ readout: {} ppm", mhz19.read().unwrap()); } ```