As a VSS user you have two options - either your project directly consumes the source files (*.vspec
) in this repository,
or you first convert it to some other format using VSS Tools.
If you intend to write your own VSS parser there are two files that you need to use as input.
The root source file for the VSS standard catalog is VehicleSignalSpecification.vspec.
It include all other *.vspec
files in this repository (except overlays/profiles).
Your parser may also be interested in using the units.yaml file that list all units defined by the
standard catalog documentation.
Before writing your own parser it could be an idea to check if a suitable parser already has been created as part of VSS-Tools. This repository use some of the tools in VSS-Tools during Continuous Integration, and we also provide generated artifacts (CSV, Franca IDL, Graphql, DDS IDL, JSON, Yaml) for each release. The sections below provide some guidance on how to use VSS-Tools to convert the VSS standard catalog. Before creating a Pull Requst towards this repository it is recommended that you verify that your modified catalog can be used successfully with tools used in continuous integration.
For detailed information on development environment and usage see VSS-Tools.
You are free to use whatever development environment you want, but tools in VSS-tools have typically been tested only on Linux, and in continuous integration "ubuntu-latest" is used for testing.
For development a typical workflow to set up the development environment is as follows:
- Clone the [VSS repository](https://github.com/COVESA/vehicle_signal_specification
- Get all submodules (
git submodule update --init
) - Follow instructions in VSS-tools to install dependencies
- Verify that your development environment is fully functional by running
make
from yourvehicle_signal_specification
folder.
If you want to generate VSS artifacts (JSON, CSV, ...) similar to what is included in
VSS-releases you can do that with make
.
Check the Makefile for available commands.
An example to generate CSV from the *.vspec files in your current branch is:
user@debian:~/vehicle_signal_specification$ make csv
./vss-tools/vspec2csv.py -I ./spec --uuid -u ./spec/units.yaml ./spec/VehicleSignalSpecification.vspec vss_rel_$(cat VERSION).csv
INFO Output to csv format
INFO Known extended attributes:
INFO Added 56 units from ./spec/units.yaml
INFO Loading vspec from ./spec/VehicleSignalSpecification.vspec...
INFO Calling exporter...
INFO Generating CSV output...
INFO All done.
user@debian:~/vehicle_signal_specification$ ls *.csv
vss_rel_4.1-dev.csv
Continuous Integration (CI) checks are defined in the workflows folder. They consist of the following areas
All commits must be signed-off, see CONTRIBUTING.md
Make sure that make travis-targets
succeeds. It is even better if all targets succeed (make all
).
The repository has configuration file with pre-commits hooks.
It executes a number of checks that typically must pass for a new Pull Request to be accepted and merged.
You must manually configure pre-commit to use the provided hooks by running pre-commit install
from the
respository top folder.
~/vehicle_signal_specification$: pip install pre-commit
~/vehicle_signal_specification$: pre-commit install