PyGNSS

PyGNSS is a Python library which which provides various GNSS related utilites. The coordinate system transformations are implemented based on the algorithms used by libswiftnav.

Installation

It is recommended to install pygnss in a virtualenv to avoid polluting global system state.

To install the latest version of pygnss from git:

$ pip install 'git+https://github.com/swift-nav/pygnss.git'

Usage

Currently, pygnss provides functions for the following coordinate transformations:

• llh_from_ecef
• ecef_from_llh
• ned_from_ecef
• azimuth_elevation_from_ecef

Publishing to PyPI

Tag a release:

git tag v0.5.2

Install pre-requisite Python libraries:

python -m pip install –-user –-upgrade setuptools wheel

Build wheel and source dist:

python setup.py sdist bdist_wheel

Export credentials for PyPI:

export TWINE_USERNAME=... TWINE_PASSWORD=...

Use twine (install with sudo apt install twine) to publish:

twine upload dist/*

License

Copyright (C) 2017 Swift Navigation Inc.

Contact: Swift Navigation [email protected]

This source is subject to the license found in the file 'LICENSE' which must be be distributed together with this source. All other rights reserved.

THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.