#nmea #gps #parser #tiny #systems #gll

tiny-nmea

A tiny NMEA parser for embedded systems. Works with #[no_std] and doesn’t require heap allocation. and doesn’t require heap allocation

1 unstable release

0.1.0 Mar 10, 2023

#9 in #gll

MIT/Apache

34KB
173 lines

Tiny NMEA

A tiny NMEA parser for embedded systems. Works in #[no_std] and don't need a memory allocator.

Supported Sentences

  • GSV
  • GLL

Example

use tiny_nmea::NMEA;
use heapless::String;

let mut nmea = NMEA::new();
nmea.update(&String::from("$GNGLL,4315.68533,N,07955.20234,W,080023.000,A,A*5D\r\n"));
info!("longitude: {}", nmea.longitude.unwrap());

Sample Data

The nmea.txt file in this directory contains around 20 minutes of NMEA data from a GPS receiver. At around 13000 line, the GPS receiver obtained a fix.

TODO

  • Error handling

Dependencies

~635KB
~12K SLoC