Lightweight GPS NMEA parser

Platform independent all-constellation GNSS NMEA parser for embedded systems.

Read first: Documentation

Features

• Written in C (C11)
• Platform independent, easy to use
• Built-in support for all-constellation GNSS statements
  • GPGGA, G*GGA or GNGGA: GNSS fix data
  • GPGSA, G*GSA or GNGSA: Active satellites and dilution of precision
  • GPGSV, G*GSV or GNGSV: List of satellites in view zone
  • GPRMC, G*RMC or GNRMC: Recommended minimum specific GNSS/Transit data
• Optional float or double floating point units
• Low-level layer is separated from application layer, thus allows you to add custom communication with GPS device
• Works with operating systems
• Works with different communication interfaces
• Can be used as an ESP-IDF component
• User friendly MIT license

Contribute

Fresh contributions are always welcome. Simple instructions to proceed:

1. Fork Github repository
2. Follow C style & coding rules already used in the project
3. Create a pull request to develop branch with new features or bug fixes

Alternatively you may:

1. Report a bug
2. Ask for a feature request

Test

To build the code and run basic tests on your host::

    cd examples
    make test