spacepackets 0.24.0

Various CCSDS and ECSS packet implementations

ECSS and CCSDS Spacepackets

This package contains generic implementations for various CCSDS (Consultative Committee for Space Data Systems) and ECSS (European Cooperation for Space Standardization) packet standards.

Currently, this includes the following components:

• Space Packet implementation according to CCSDS Blue Book 133.0-B-2
• CCSDS CDS short timestamp implementation according to CCSDS 301.0-B-4 3.3.
• PUS Telecommand and PUS Telemetry implementation according to the ECSS-E-ST-70-41C standard.
• CCSDS File Delivery Protcol (CFDP) packet implementations according to CCSDS Blue Book 727.0-B-5.
• Unified Space Data Link Protocol (USLP) frame implementations according to CCSDS Blue Book 732.1-B-2.

It also contains various helper modules which are commonly used when working with these standards:

• PusVerificator module to track the verification of sent telecommands.
• PTC and PFC definitions for ECSS packets.
• Countdown utility class.
• Sequence counter utility classes.

Install

You can install this package from PyPI

Linux:

python3 -m pip install spacepackets

Windows:

py -m pip install spacepackets

Examples

You can find all examples inside the documentation.

Tests

If you want to run the tests, it is recommended to install pytest and coverage (optional) first:

pip install coverage pytest

Running tests regularly:

pytest .

Running tests with coverage:

coverage run -m pytest

Documentation

The documentation is built with Sphinx

Install the required dependencies first:

pip install -r docs/requirements.txt

Then the documentation can be built with

cd docs
make html

You can run the doctests with

make doctest