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Author SHA1 Message Date
dragonpilot 86e7c5d5b6 Merge branch 'devel-en' into 0.6.5-en 2019-11-06 12:02:26 +10:00
dragonpilot e8c7da8f4e Merge branch 'devel-en' into 0.6.5-en 2019-10-31 11:16:10 +10:00
dragonpilot 12df763d61 disable force internet connectivity 2019-10-22 14:51:45 +10:00
1325 changed files with 42864 additions and 264266 deletions
+1 -1
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@@ -16,7 +16,7 @@ Steps to reproduce the behavior, or a explorer/cabana link to the exact drive an
**Expected behavior**
A clear and concise description of what you expected to happen.
**Device/Version information (please complete the following information):**
** Device/Version information (please complete the following information):**
- Device: [e.g. EON/EON Gold]
- Version: [e.g. 0.6.4], or commit hash when on devel
- Car make/model [e.g. Toyota Prius 2016]
+3 -17
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@@ -3,14 +3,11 @@ venv/
.tags
.ipynb_checkpoints
.idea
.overlay_init
.overlay_consistent
.sconsign.dblite
.vscode
model2.png
a.out
*.dylib
*.DSYM
*.d
*.pyc
@@ -18,9 +15,7 @@ a.out
.*.swp
.*.swo
.*.un~
*.tmp
*.o
*.os
*.so
*.a
*.clb
@@ -30,30 +25,21 @@ a.out
config.json
clcache
persist
board/obj/
selfdrive/boardd/boardd
selfdrive/logcatd/logcatd
selfdrive/mapd/default_speeds_by_region.json
selfdrive/proclogd/proclogd
selfdrive/ui/_ui
selfdrive/ui/ui
selfdrive/test/longitudinal_maneuvers/out
selfdrive/visiond/visiond
selfdrive/loggerd/loggerd
selfdrive/sensord/_gpsd
selfdrive/sensord/_sensord
selfdrive/camerad/camerad
selfdrive/modeld/_modeld
selfdrive/modeld/_dmonitoringmodeld
selfdrive/sensord/gpsd
selfdrive/sensord/sensord
/src/
one
openpilot
notebooks
xx
panda_jungle
.coverage*
htmlcov
pandaextra
-9
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@@ -29,12 +29,3 @@ Code is automatically check for style by travis as part of the automated tests.
We've released a [Model Port guide](https://medium.com/@comma_ai/openpilot-port-guide-for-toyota-models-e5467f4b5fe6) for porting to Toyota/Lexus models.
If you port openpilot to a substantially new car brand, see this more generic [Brand Port guide](https://medium.com/@comma_ai/how-to-write-a-car-port-for-openpilot-7ce0785eda84). You might also be eligible for a bounty. See our bounties at [comma.ai/bounties.html](https://comma.ai/bounties.html)
## Pull Requests
Pull requests should be against the master branch. Before running master on in-car hardware, you'll need to run
```
git submodule init
git submodule update
```
in order to pull down the submodules, such as `panda` and `opendbc`.
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@@ -0,0 +1,80 @@
FROM ubuntu:16.04
ENV PYTHONUNBUFFERED 1
RUN apt-get update && apt-get install -y \
autoconf \
build-essential \
bzip2 \
clang \
cmake \
curl \
ffmpeg \
git \
libarchive-dev \
libbz2-dev \
libcurl4-openssl-dev \
libeigen3-dev \
libffi-dev \
libglew-dev \
libglib2.0-0 \
liblzma-dev \
libmysqlclient-dev \
libomp-dev \
libopencv-dev \
libssl-dev \
libtool \
libusb-1.0-0 \
libzmq5-dev \
locales \
ocl-icd-libopencl1 \
ocl-icd-opencl-dev \
opencl-headers \
python-dev \
python-pip \
screen \
sudo \
vim \
wget
RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US:en
ENV LC_ALL en_US.UTF-8
RUN curl -L https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer | bash
ENV PATH="/root/.pyenv/bin:/root/.pyenv/shims:${PATH}"
RUN pyenv install 3.7.3
RUN pyenv global 3.7.3
RUN pyenv rehash
RUN pip install pipenv==2018.11.26
COPY Pipfile /tmp/
COPY Pipfile.lock /tmp/
RUN python --version
RUN cd /tmp && pipenv install --system --deploy
# Install subset of dev dependencies needed for CI
RUN pip install matplotlib==3.1.1 dictdiffer==0.8.0 fastcluster==1.1.25 aenum==2.2.1 scipy==1.3.1 lru-dict==1.1.6 tenacity==5.1.1 azure-common==1.1.23 azure-nspkg==3.0.2 azure-storage-blob==2.1.0 azure-storage-common==2.1.0 azure-storage-nspkg==3.1.0 pycurl==7.43.0.3
COPY phonelibs/install_capnp.sh /tmp/install_capnp.sh
RUN /tmp/install_capnp.sh
RUN git clone --branch v0.6.5 https://github.com/commaai/openpilot-tools.git /tmp/openpilot/tools
ENV PYTHONPATH /tmp/openpilot:${PYTHONPATH}
COPY ./.pylintrc /tmp/openpilot/.pylintrc
COPY ./common /tmp/openpilot/common
COPY ./cereal /tmp/openpilot/cereal
COPY ./opendbc /tmp/openpilot/opendbc
COPY ./selfdrive /tmp/openpilot/selfdrive
COPY ./phonelibs /tmp/openpilot/phonelibs
COPY ./pyextra /tmp/openpilot/pyextra
COPY ./panda /tmp/openpilot/panda
RUN mkdir -p /tmp/openpilot/selfdrive/test/out
RUN make -C /tmp/openpilot/selfdrive/controls/lib/longitudinal_mpc clean
RUN make -C /tmp/openpilot/selfdrive/controls/lib/lateral_mpc clean
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@@ -0,0 +1,9 @@
code_dir := $(shell pwd)
# TODO: Add a global build system
.PHONY: all
all:
cd selfdrive && PYTHONPATH=$(code_dir) PREPAREONLY=1 ./manager.py
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@@ -0,0 +1,144 @@
[[source]]
name = "pypi"
url = "https://pypi.org/simple"
verify_ssl = true
[dev-packages]
opencv-python= "==3.4.2.17"
PyQt5 = "*"
ipython = "*"
azure-common = "*"
azure-nspkg = "*"
azure-storage-blob = "*"
azure-storage-common = "*"
azure-storage-nspkg = "*"
bincopy = "*"
bleach = "*"
boto = "*"
"boto3" = "*"
celery = "*"
control = "*"
datadog = "*"
decorator = "*"
dlib = "*"
dominate = "*"
elasticsearch = "*"
fasteners = "*"
future = "*"
futures = "*"
gevent = "*"
pycocotools = {git = "https://github.com/cocodataset/cocoapi.git",subdirectory = "PythonAPI"}
gunicorn = "*"
"h5py" = "*"
hexdump = "*"
"html5lib" = "*"
imageio = "*"
intervaltree = "*"
ipykernel = "*"
joblib = "*"
json-logging-py = "*"
jupyter = "*"
libarchive = "*"
lru-dict = "*"
lxml = "*"
"mpld3" = "*"
msgpack-python = "*"
nbstripout = "*"
nose-parameterized = "*"
numpy = "*"
osmium = "*"
pbr = "*"
percache = "*"
pprofile = "*"
psutil = "*"
pycurl = "*"
git-pylint-commit-hook = "*"
pymongo = "*"
"pynmea2" = "*"
pypolyline = "*"
pysendfile = "*"
python-logstash = "*"
pyvcd = "*"
redis = "*"
redlock = "*"
"s2sphere" = "*"
scikit-image = "*"
"subprocess32" = "*"
supervisor = "*"
tenacity = "*"
tensorflow-gpu = ""
utm = "*"
"v4l2" = "*"
PyJWT = "==1.4.1"
PyMySQL = "==0.9.2"
Theano = "*"
Werkzeug = "*"
"backports.lzma" = "*"
Flask-Cors = "*"
Flask-SocketIO = "*"
"GeoAlchemy2" = "*"
Pygments = "*"
PyNaCl = "*"
"PySDL2" = "*"
reverse_geocoder = "*"
Shapely = "*"
SQLAlchemy = "*"
uWSGI = "*"
scipy = "*"
fastcluster = "*"
backports-abc = "*"
pygame = "*"
simplejson = "*"
python-logstash-async = "*"
seaborn = "*"
tensorflow-estimator = "*"
pyproj = "*"
mock = "*"
blinker = "*"
gast = "==0.2.2"
matplotlib = "*"
dictdiffer = "*"
aenum = "*"
[packages]
overpy = {git = "https://github.com/commaai/python-overpy.git",ref = "f86529af402d4642e1faeb146671c40284007323"}
atomicwrites = "*"
cffi = "*"
crcmod = "*"
hexdump = "*"
libusb1 = "*"
numpy = "*"
psutil = "*"
pycapnp = "*"
cryptography = "*"
pyserial = "*"
python-dateutil = "*"
pyzmq = "*"
raven = "*"
requests = "*"
setproctitle = "*"
six = "*"
smbus2 = "*"
sympy = "*"
tqdm = "*"
Cython = "*"
PyYAML = "*"
websocket_client = "*"
Logentries = {git = "https://github.com/commaai/le_python.git",ref = "feaeacb48f7f4bdb02c0a8fc092326d4e101b7f2"}
urllib3 = "*"
chardet = "*"
idna = "*"
gunicorn = "*"
utm = "*"
json-rpc = "*"
Flask = "*"
PyJWT = "*"
"Jinja2" = "*"
nose = "*"
pyflakes = "*"
pylint = "*"
pycryptodome = "*"
pillow = "*"
[requires]
python_version = "3.7.3"
Generated
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@@ -1,280 +1,182 @@
[![](https://i.imgur.com/UelUjKAh.png)](#)
[![](https://i.imgur.com/UetIFyH.jpg)](#)
Welcome to openpilot
======
[openpilot](http://github.com/commaai/openpilot) is an open source driver assistance system. Currently, it performs the functions of Adaptive Cruise Control (ACC) and Lane Keeping Assist System (LKAS) for selected Honda, Toyota, Acura, Lexus, Chevrolet, Hyundai, Kia. It's about on par with Tesla Autopilot and GM Super Cruise, and better than [all other manufacturers](http://www.thedrive.com/tech/5707/the-war-for-autonomous-driving-part-iii-us-vs-germany-vs-japan).
The openpilot codebase has been written to be concise and to enable rapid prototyping. We look forward to your contributions - improving real vehicle automation has never been easier.
Table of Contents
=======================
* [What is openpilot?](#what-is-openpilot)
* [Integration with Stock Features](#integration-with-stock-features)
* [Supported Hardware](#supported-hardware)
* [Community](#community)
* [Hardware](#hardware)
* [Supported Cars](#supported-cars)
* [Community Maintained Cars and Features](#community-maintained-cars-and-features)
* [Installation Instructions](#installation-instructions)
* [Limitations of openpilot ALC and LDW](#limitations-of-openpilot-alc-and-ldw)
* [Limitations of openpilot ACC and FCW](#limitations-of-openpilot-acc-and-fcw)
* [Limitations of openpilot DM](#limitations-of-openpilot-dm)
* [User Data and comma Account](#user-data-and-comma-account)
* [Safety and Testing](#safety-and-testing)
* [Community Maintained Cars](#community-maintained-cars)
* [In Progress Cars](#in-progress-cars)
* [How can I add support for my car?](#how-can-i-add-support-for-my-car)
* [Directory structure](#directory-structure)
* [User Data / chffr Account / Crash Reporting](#user-data--chffr-account--crash-reporting)
* [Testing on PC](#testing-on-pc)
* [Community and Contributing](#community-and-contributing)
* [Directory Structure](#directory-structure)
* [Contributing](#contributing)
* [Licensing](#licensing)
---
What is openpilot?
Community
------
[openpilot](http://github.com/commaai/openpilot) is an open source driver assistance system. Currently, openpilot performs the functions of Adaptive Cruise Control (ACC), Automated Lane Centering (ALC), Forward Collision Warning (FCW) and Lane Departure Warning (LDW) for a growing variety of supported [car makes, models and model years](#supported-cars). In addition, while openpilot is engaged, a camera based Driver Monitoring (DM) feature alerts distracted and asleep drivers.
openpilot is developed by [comma.ai](https://comma.ai/) and users like you.
We have a [Twitter you should follow](https://twitter.com/comma_ai).
Also, we have a several thousand people community on [Discord](https://discord.comma.ai).
<table>
<tr>
<td><a href="https://www.youtube.com/watch?v=mgAbfr42oI8" title="YouTube" rel="noopener"><img src="https://i.imgur.com/kAtT6Ei.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=394rJKeh76k" title="YouTube" rel="noopener"><img src="https://i.imgur.com/lTt8cS2.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=1iNOc3cq8cs" title="YouTube" rel="noopener"><img src="https://i.imgur.com/ANnuSpe.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=Vr6NgrB-zHw" title="YouTube" rel="noopener"><img src="https://i.imgur.com/Qypanuq.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=ICOIin4p70w" title="YouTube" rel="noopener"><img src="https://i.imgur.com/gBTo7yB.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=1zCtj3ckGFo" title="YouTube" rel="noopener"><img src="https://i.imgur.com/gNhhcep.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=Qd2mjkBIRx0" title="YouTube" rel="noopener"><img src="https://i.imgur.com/tFnSexp.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=ju12vlBm59E" title="YouTube" rel="noopener"><img src="https://i.imgur.com/3BKiJVy.png"></a></td>
</tr>
<tr>
<td><a href="https://www.youtube.com/watch?v=Ug41KIKF0oo" title="YouTube" rel="noopener"><img src="https://i.imgur.com/3caZ7xM.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=NVR_CdG1FRg" title="YouTube" rel="noopener"><img src="https://i.imgur.com/bAZOwql.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=tkEvIdzdfUE" title="YouTube" rel="noopener"><img src="https://i.imgur.com/EFINEzG.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=_P-N1ewNne4" title="YouTube" rel="noopener"><img src="https://i.imgur.com/gAyAq22.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=Z5VY5FzgNt4" title="YouTube" rel="noopener"><img src="https://i.imgur.com/3I9XOK2.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=blnhZC7OmMg" title="YouTube" rel="noopener"><img src="https://i.imgur.com/f9IgX6s.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=iRkz7FuJsA8" title="YouTube" rel="noopener"><img src="https://i.imgur.com/Vo5Zvmn.png"></a></td>
<td><a href="https://www.youtube.com/watch?v=IHjEqAKDqjM" title="YouTube" rel="noopener"><img src="https://i.imgur.com/V9Zd81n.png"></a></td>
</tr>
</table>
Integration with Stock Features
Hardware
------
In all supported cars:
* Stock Lane Keep Assist (LKA) and stock ALC are replaced by openpilot ALC, which only functions when openpilot is engaged by the user.
* Stock LDW is replaced by openpilot LDW.
At the moment openpilot supports the [EON Dashcam DevKit](https://comma.ai/shop/products/eon-dashcam-devkit). A [panda](https://shop.comma.ai/products/panda-obd-ii-dongle) and a [giraffe](https://comma.ai/shop/products/giraffe/) are recommended tools to interface the EON with the car. We'd like to support other platforms as well.
Additionally, on specific supported cars (see ACC column in [supported cars](#supported-cars)):
* Stock ACC is replaced by openpilot ACC.
* openpilot FCW operates in addition to stock FCW.
openpilot should preserve all other vehicle's stock features, including, but are not limited to: FCW, Automatic Emergency Braking (AEB), auto high-beam, blind spot warning, and side collision warning.
Supported Hardware
------
At the moment, openpilot supports the [EON DevKit](https://comma.ai/shop/products/eon-dashcam-devkit) and the [comma two](https://comma.ai/shop/products/comma-two-devkit). A [car harness](https://comma.ai/shop/products/car-harness) is recommended to connect the EON or comma two to the car. In the future, we'd like to support other platforms as well, like gaming PCs.
Install openpilot on a neo device by entering ``https://openpilot.comma.ai`` during NEOS setup.
Supported Cars
------
| Make | Model (US Market Reference) | Supported Package | ACC | No ACC accel below | No ALC below |
| ----------| ------------------------------| ------------------| -----------------| -------------------| -------------|
| Acura | ILX 2016-18 | AcuraWatch Plus | openpilot | 25mph<sup>5</sup> | 25mph |
| Acura | RDX 2016-18 | AcuraWatch Plus | openpilot | 25mph<sup>5</sup> | 12mph |
| Chrysler | Pacifica 2017-18 | Adaptive Cruise | Stock | 0mph | 9mph |
| Chrysler | Pacifica Hybrid 2017-18 | Adaptive Cruise | Stock | 0mph | 9mph |
| Chrysler | Pacifica Hybrid 2019-20 | Adaptive Cruise | Stock | 0mph | 39mph |
| Honda | Accord 2018-19 | All | Stock | 0mph | 3mph |
| Honda | Accord Hybrid 2018-19 | All | Stock | 0mph | 3mph |
| Honda | Civic Hatchback 2017-19 | Honda Sensing | Stock | 0mph | 12mph |
| Honda | Civic Sedan/Coupe 2016-18 | Honda Sensing | openpilot | 0mph | 12mph |
| Honda | Civic Sedan/Coupe 2019 | Honda Sensing | Stock | 0mph | 2mph |
| Honda | CR-V 2015-16 | Touring | openpilot | 25mph<sup>5</sup> | 12mph |
| Honda | CR-V 2017-19 | Honda Sensing | Stock | 0mph | 12mph |
| Honda | CR-V Hybrid 2017-2019 | Honda Sensing | Stock | 0mph | 12mph |
| Honda | Fit 2018-19 | Honda Sensing | openpilot | 25mph<sup>5</sup> | 12mph |
| Honda | Odyssey 2018-20 | Honda Sensing | openpilot | 25mph<sup>5</sup> | 0mph |
| Honda | Passport 2019 | All | openpilot | 25mph<sup>5</sup> | 12mph |
| Honda | Pilot 2016-18 | Honda Sensing | openpilot | 25mph<sup>5</sup> | 12mph |
| Honda | Pilot 2019 | All | openpilot | 25mph<sup>5</sup> | 12mph |
| Honda | Ridgeline 2017-19 | Honda Sensing | openpilot | 25mph<sup>5</sup> | 12mph |
| Hyundai | Elantra 2017-19<sup>1</sup> | SCC + LKAS | Stock | 19mph | 34mph |
| Hyundai | Genesis 2018<sup>1</sup> | All | Stock | 19mph | 34mph |
| Hyundai | Santa Fe 2019<sup>1</sup> | All | Stock | 0mph | 0mph |
| Jeep | Grand Cherokee 2016-18 | Adaptive Cruise | Stock | 0mph | 9mph |
| Jeep | Grand Cherokee 2019 | Adaptive Cruise | Stock | 0mph | 39mph |
| Kia | Optima 2019<sup>1</sup> | SCC + LKAS | Stock | 0mph | 0mph |
| Kia | Sorento 2018<sup>1</sup> | All | Stock | 0mph | 0mph |
| Kia | Stinger 2018<sup>1</sup> | SCC + LKAS | Stock | 0mph | 0mph |
| Lexus | CT Hybrid 2017-18 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Lexus | ES 2019 | All | openpilot | 0mph | 0mph |
| Lexus | ES Hybrid 2019 | All | openpilot | 0mph | 0mph |
| Lexus | IS 2017-2019 | All | Stock | 22mph | 0mph |
| Lexus | IS Hybrid 2017 | All | Stock | 0mph | 0mph |
| Lexus | RX 2016-17 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Lexus | RX 2020 | All | openpilot | 0mph | 0mph |
| Lexus | RX Hybrid 2016-19 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Subaru | Crosstrek 2018-19 | EyeSight | Stock | 0mph | 0mph |
| Subaru | Impreza 2019-20 | EyeSight | Stock | 0mph | 0mph |
| Toyota | Avalon 2016 | TSS-P | Stock<sup>4</sup>| 20mph<sup>5</sup> | 0mph |
| Toyota | Avalon 2017-18 | All | Stock<sup>4</sup>| 20mph<sup>5</sup> | 0mph |
| Toyota | Camry 2018-19 | All | Stock | 0mph<sup>2</sup> | 0mph |
| Toyota | Camry Hybrid 2018-19 | All | Stock | 0mph<sup>2</sup> | 0mph |
| Toyota | C-HR 2017-19 | All | Stock | 0mph | 0mph |
| Toyota | C-HR Hybrid 2017-19 | All | Stock | 0mph | 0mph |
| Toyota | Corolla 2017-19 | All | Stock<sup>4</sup>| 20mph<sup>5</sup> | 0mph |
| Toyota | Corolla 2020 | All | openpilot | 0mph | 0mph |
| Toyota | Corolla Hatchback 2019-20 | All | openpilot | 0mph | 0mph |
| Toyota | Corolla Hybrid 2020 | All | openpilot | 0mph | 0mph |
| Toyota | Highlander 2017-19 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Toyota | Highlander Hybrid 2017-19 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Toyota | Prius 2016 | TSS-P | Stock<sup>4</sup>| 0mph | 0mph |
| Toyota | Prius 2017-19 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Toyota | Prius Prime 2017-20 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Toyota | Rav4 2016 | TSS-P | Stock<sup>4</sup>| 20mph<sup>5</sup> | 0mph |
| Toyota | Rav4 2017-18 | All | Stock<sup>4</sup>| 20mph<sup>5</sup> | 0mph |
| Toyota | Rav4 2019 | All | openpilot | 0mph | 0mph |
| Toyota | Rav4 Hybrid 2016 | TSS-P | Stock<sup>4</sup>| 0mph | 0mph |
| Toyota | Rav4 Hybrid 2017-18 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Toyota | Rav4 Hybrid 2019-20 | All | openpilot | 0mph | 0mph |
| Toyota | Sienna 2018 | All | Stock<sup>4</sup>| 0mph | 0mph |
| Volkswagen| Golf 2016-19<sup>3</sup> | Driver Assistance | Stock | 0mph | 0mph |
| Make | Model (US Market Reference)| Supported Package | Lateral | Longitudinal | No Accel Below | No Steer Below | Giraffe |
| ---------------------| ---------------------------| ---------------------| --------| ---------------| -----------------| ---------------|-------------------|
| Acura | ILX 2016-18 | AcuraWatch Plus | Yes | Yes | 25mph<sup>1</sup>| 25mph | Nidec |
| Acura | RDX 2016-18 | AcuraWatch Plus | Yes | Yes | 25mph<sup>1</sup>| 12mph | Nidec |
| Buick<sup>3</sup> | Regal 2018 | Adaptive Cruise | Yes | Yes | 0mph | 7mph | Custom<sup>6</sup>|
| Chevrolet<sup>3</sup>| Malibu 2017 | Adaptive Cruise | Yes | Yes | 0mph | 7mph | Custom<sup>6</sup>|
| Chevrolet<sup>3</sup>| Volt 2017-18 | Adaptive Cruise | Yes | Yes | 0mph | 7mph | Custom<sup>6</sup>|
| Cadillac<sup>3</sup> | ATS 2018 | Adaptive Cruise | Yes | Yes | 0mph | 7mph | Custom<sup>6</sup>|
| Chrysler | Pacifica 2017-18 | Adaptive Cruise | Yes | Stock | 0mph | 9mph | FCA |
| Chrysler | Pacifica Hybrid 2017-18 | Adaptive Cruise | Yes | Stock | 0mph | 9mph | FCA |
| Chrysler | Pacifica Hybrid 2019 | Adaptive Cruise | Yes | Stock | 0mph | 39mph | FCA |
| GMC<sup>3</sup> | Acadia Denali 2018 | Adaptive Cruise | Yes | Yes | 0mph | 7mph | Custom<sup>6</sup>|
| Holden<sup>3</sup> | Astra 2017 | Adaptive Cruise | Yes | Yes | 0mph | 7mph | Custom<sup>6</sup>|
| Honda | Accord 2018-19 | All | Yes | Stock | 0mph | 3mph | Bosch |
| Honda | Accord Hybrid 2018-19 | All | Yes | Stock | 0mph | 3mph | Bosch |
| Honda | Civic Sedan/Coupe 2016-18 | Honda Sensing | Yes | Yes | 0mph | 12mph | Nidec |
| Honda | Civic Sedan/Coupe 2019 | Honda Sensing | Yes | Stock | 0mph | 2mph | Bosch |
| Honda | Civic Hatchback 2017-19 | Honda Sensing | Yes | Stock | 0mph | 12mph | Bosch |
| Honda | CR-V 2015-16 | Touring | Yes | Yes | 25mph<sup>1</sup>| 12mph | Nidec |
| Honda | CR-V 2017-19 | Honda Sensing | Yes | Stock | 0mph | 12mph | Bosch |
| Honda | CR-V Hybrid 2017-2019 | Honda Sensing | Yes | Stock | 0mph | 12mph | Bosch |
| Honda | Fit 2018-19 | Honda Sensing | Yes | Yes | 25mph<sup>1</sup>| 12mph | Inverted Nidec |
| Honda | Odyssey 2018-19 | Honda Sensing | Yes | Yes | 25mph<sup>1</sup>| 0mph | Inverted Nidec |
| Honda | Passport 2019 | All | Yes | Yes | 25mph<sup>1</sup>| 12mph | Inverted Nidec |
| Honda | Pilot 2016-18 | Honda Sensing | Yes | Yes | 25mph<sup>1</sup>| 12mph | Nidec |
| Honda | Pilot 2019 | All | Yes | Yes | 25mph<sup>1</sup>| 12mph | Inverted Nidec |
| Honda | Ridgeline 2017-19 | Honda Sensing | Yes | Yes | 25mph<sup>1</sup>| 12mph | Nidec |
| Hyundai | Santa Fe 2019 | All | Yes | Stock | 0mph | 0mph | Custom<sup>5</sup>|
| Hyundai | Elantra 2017-19 | SCC + LKAS | Yes | Stock | 19mph | 34mph | Custom<sup>5</sup>|
| Hyundai | Genesis 2018 | All | Yes | Stock | 19mph | 34mph | Custom<sup>5</sup>|
| Jeep | Grand Cherokee 2016-18 | Adaptive Cruise | Yes | Stock | 0mph | 9mph | FCA |
| Jeep | Grand Cherokee 2019 | Adaptive Cruise | Yes | Stock | 0mph | 39mph | FCA |
| Kia | Optima 2019 | SCC + LKAS | Yes | Stock | 0mph | 0mph | Custom<sup>5</sup>|
| Kia | Sorento 2018 | All | Yes | Stock | 0mph | 0mph | Custom<sup>5</sup>|
| Kia | Stinger 2018 | SCC + LKAS | Yes | Stock | 0mph | 0mph | Custom<sup>5</sup>|
| Lexus | CT Hybrid 2017-18 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Lexus | ES 2019 | All | Yes | Yes | 0mph | 0mph | Toyota |
| Lexus | ES Hybrid 2019 | All | Yes | Yes | 0mph | 0mph | Toyota |
| Lexus | RX Hybrid 2016-19 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Lexus | IS 2017-2019 | All | Yes | Stock | 22mph | 0mph | Toyota |
| Lexus | IS Hybrid 2017 | All | Yes | Stock | 0mph | 0mph | Toyota |
| Subaru | Crosstrek 2018-19 | EyeSight | Yes | Stock | 0mph | 0mph | Subaru |
| Subaru | Impreza 2019-20 | EyeSight | Yes | Stock | 0mph | 0mph | Subaru |
| Toyota | Avalon 2016 | TSS-P | Yes | Yes<sup>2</sup>| 20mph<sup>1</sup>| 0mph | Toyota |
| Toyota | Avalon 2017-18 | All | Yes | Yes<sup>2</sup>| 20mph<sup>1</sup>| 0mph | Toyota |
| Toyota | Camry 2018-19 | All | Yes | Stock | 0mph<sup>4</sup> | 0mph | Toyota |
| Toyota | Camry Hybrid 2018-19 | All | Yes | Stock | 0mph<sup>4</sup> | 0mph | Toyota |
| Toyota | C-HR 2017-19 | All | Yes | Stock | 0mph | 0mph | Toyota |
| Toyota | C-HR Hybrid 2017-19 | All | Yes | Stock | 0mph | 0mph | Toyota |
| Toyota | Corolla 2017-19 | All | Yes | Yes<sup>2</sup>| 20mph<sup>1</sup>| 0mph | Toyota |
| Toyota | Corolla 2020 | All | Yes | Yes | 0mph | 0mph | Toyota |
| Toyota | Corolla Hatchback 2019 | All | Yes | Yes | 0mph | 0mph | Toyota |
| Toyota | Corolla Hybrid 2019 | All | Yes | Yes | 0mph | 0mph | Toyota |
| Toyota | Highlander 2017-19 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Toyota | Highlander Hybrid 2017-19 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Toyota | Prius 2016 | TSS-P | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Toyota | Prius 2017-19 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Toyota | Prius Prime 2017-20 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Toyota | Rav4 2016 | TSS-P | Yes | Yes<sup>2</sup>| 20mph<sup>1</sup>| 0mph | Toyota |
| Toyota | Rav4 2017-18 | All | Yes | Yes<sup>2</sup>| 20mph<sup>1</sup>| 0mph | Toyota |
| Toyota | Rav4 2019 | All | Yes | Yes | 0mph | 0mph | Toyota |
| Toyota | Rav4 Hybrid 2016 | TSS-P | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Toyota | Rav4 Hybrid 2017-18 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
| Toyota | Sienna 2018 | All | Yes | Yes<sup>2</sup>| 0mph | 0mph | Toyota |
<sup>1</sup>Requires a [panda](https://comma.ai/shop/products/panda-obd-ii-dongle) and open sourced [Hyundai giraffe](https://github.com/commaai/neo/tree/master/giraffe/hyundai), designed for the 2019 Sante Fe; pinout may differ for other Hyundai and Kia models. <br />
<sup>2</sup>28mph for Camry 4CYL L, 4CYL LE and 4CYL SE which don't have Full-Speed Range Dynamic Radar Cruise Control. <br />
<sup>3</sup>Requires a [custom connector](https://community.comma.ai/wiki/index.php/Volkswagen#Integration_at_R242_Camera) for the [car harness](https://comma.ai/shop/products/car-harness) <br />
<sup>1</sup>[Comma Pedal](https://community.comma.ai/wiki/index.php/Comma_Pedal) is used to provide stop-and-go capability to some of the openpilot-supported cars that don't currently support stop-and-go. Here is how to [build a Comma Pedal](https://medium.com/@jfrux/comma-pedal-building-with-macrofab-6328bea791e8). ***NOTE: The Comma Pedal is not officially supported by [comma.ai](https://comma.ai).*** <br />
<sup>2</sup>When disconnecting the Driver Support Unit (DSU), otherwise longitudinal control is stock ACC. For DSU locations, see [Toyota Wiki page](https://community.comma.ai/wiki/index.php/Toyota). ***NOTE: disconnecting the DSU disables Automatic Emergency Braking (AEB).*** <br />
<sup>3</sup>[GM installation guide](https://zoneos.com/volt/). ***NOTE: disconnecting the ASCM disables Automatic Emergency Braking (AEB).*** <br />
<sup>4</sup>28mph for Camry 4CYL L, 4CYL LE and 4CYL SE which don't have Full-Speed Range Dynamic Radar Cruise Control. <br />
<sup>5</sup>Open sourced [Hyundai Giraffe](https://github.com/commaai/neo/tree/master/giraffe/hyundai) is designed for the 2019 Sante Fe; pinout may differ for other Hyundais. <br />
<sup>6</sup>Community built Giraffe, find more information [here](https://zoneos.com/shop/). <br />
Community Maintained Cars and Features
Community Maintained Cars
------
| Make | Model (US Market Reference) | Supported Package | ACC | No ACC accel below | No ALC below |
| ----------| ------------------------------| ------------------| -----------------| -------------------| -------------|
| Buick | Regal 2018<sup>6</sup> | Adaptive Cruise | openpilot | 0mph | 7mph |
| Cadillac | ATS 2018<sup>6</sup> | Adaptive Cruise | openpilot | 0mph | 7mph |
| Chevrolet | Malibu 2017<sup>6</sup> | Adaptive Cruise | openpilot | 0mph | 7mph |
| Chevrolet | Volt 2017-18<sup>6</sup> | Adaptive Cruise | openpilot | 0mph | 7mph |
| GMC | Acadia Denali 2018<sup>6</sup>| Adaptive Cruise | openpilot | 0mph | 7mph |
| Holden | Astra 2017<sup>6</sup> | Adaptive Cruise | openpilot | 0mph | 7mph |
| Make | Model | Supported Package | Lateral | Longitudinal | No Accel Below | No Steer Below | Giraffe |
| ---------------------| -------------------------| ---------------------| --------| ---------------| -----------------| ---------------|-------------------|
| Tesla | Model S 2012-13 | All | Yes | Not yet | Not applicable | 0mph | Custom<sup>7</sup>|
<sup>4</sup>When disconnecting the Driver Support Unit (DSU), openpilot ACC will replace stock ACC. For DSU locations, see [Toyota Wiki page](https://community.comma.ai/wiki/index.php/Toyota). ***NOTE: disconnecting the DSU disables Automatic Emergency Braking (AEB).*** <br />
<sup>5</sup>[Comma Pedal](https://community.comma.ai/wiki/index.php/Comma_Pedal) is used to provide stop-and-go capability to some of the openpilot-supported cars that don't currently support stop-and-go. Here is how to [build a Comma Pedal](https://medium.com/@jfrux/comma-pedal-building-with-macrofab-6328bea791e8). ***NOTE: The Comma Pedal is not officially supported by [comma](https://comma.ai).*** <br />
<sup>6</sup>Requires a [panda](https://comma.ai/shop/products/panda-obd-ii-dongle) and [community built giraffe](https://zoneos.com/volt/). ***NOTE: disconnecting the ASCM disables Automatic Emergency Braking (AEB).*** <br />
[[Tesla Model S Pull Request]](https://github.com/commaai/openpilot/pull/246) <br />
<sup>7</sup>Community built Giraffe, find more information here [Community Tesla Giraffe](https://github.com/jeankalud/neo/tree/tesla_giraffe/giraffe/tesla) <br />
Community Maintained Cars and Features are not verified by comma to meet our [safety model](SAFETY.md). Be extra cautious using them. They are only available after enabling the toggle in `Settings->Developer->Enable Community Features`.
Community Maintained Cars are not confirmed by comma.ai to meet our [safety model](https://github.com/commaai/openpilot/blob/devel/SAFETY.md). Be extra cautious using them.
Installation Instructions
In Progress Cars
------
- All TSS-P Toyota with Steering Assist and LSS-P Lexus with Steering Assist or Lane Keep Assist.
- All Hyundai with SmartSense.
- All Kia, Genesis with SCC and LKAS.
- All Chrysler, Jeep, Fiat with Adaptive Cruise Control and LaneSense.
- All Subaru with EyeSight.
How can I add support for my car?
------
Install openpilot on a EON by entering ``https://openpilot.comma.ai`` during the installer setup.
If your car has adaptive cruise control and lane keep assist, you are in luck. Using a [panda](https://comma.ai/shop/products/panda-obd-ii-dongle/) and [cabana](https://community.comma.ai/cabana/), you can understand how to make your car drive by wire.
Follow this [video instructions](https://youtu.be/3nlkomHathI) to properly mount the EON on the windshield. Note: openpilot features an automatic pose calibration routine and openpilot performance should not be affected by small pitch and yaw misalignments caused by imprecise EON mounting.
We've written guides for [Brand](https://medium.com/@comma_ai/how-to-write-a-car-port-for-openpilot-7ce0785eda84) and [Model](https://medium.com/@comma_ai/openpilot-port-guide-for-toyota-models-e5467f4b5fe6) ports. These guides might help you after you have the basics figured out.
Before placing the device on your windshield, check the state and local laws and ordinances where you drive. Some state laws prohibit or restrict the placement of objects on the windshield of a motor vehicle.
- BMW, Audi, Volvo, and Mercedes all use [FlexRay](https://en.wikipedia.org/wiki/FlexRay) and can be supported after [FlexRay support](https://github.com/commaai/openpilot/pull/463) is merged.
- We put time into a Ford port, but the steering has a 10 second cutout limitation that makes it unusable.
- The 2016-2017 Honda Accord uses a custom signaling protocol for steering that's unlikely to ever be upstreamed.
You will be able to engage openpilot after reviewing the onboarding screens and finishing the calibration procedure.
Limitations of openpilot ALC and LDW
------
openpilot ALC and openpilot LDW do not automatically drive the vehicle or reduce the amount of attention that must be paid to operate your vehicle. The driver must always keep control of the steering wheel and be ready to correct the openpilot ALC action at all times.
While changing lanes, openpilot is not capable of looking next to you or checking your blind spot. Only nudge the wheel to initiate a lane change after you have confirmed it's safe to do so.
Many factors can impact the performance of openpilot ALC and openpilot LDW, causing them to be unable to function as intended. These include, but are not limited to:
* Poor visibility (heavy rain, snow, fog, etc.) or weather conditions that may interfere with sensor operation.
* The road facing camera is obstructed, covered or damaged by mud, ice, snow, etc.
* Obstruction caused by applying excessive paint or adhesive products (such as wraps, stickers, rubber coating, etc.) onto the vehicle.
* The EON is mounted incorrectly.
* When in sharp curves, like on-off ramps, intersections etc...; openpilot is designed to be limited in the amount of steering torque it can produce.
* In the presence of restricted lanes or construction zones.
* When driving on highly banked roads or in presence of strong cross-wind.
* Extremely hot or cold temperatures.
* Bright light (due to oncoming headlights, direct sunlight, etc.).
* Driving on hills, narrow, or winding roads.
The list above does not represent an exhaustive list of situations that may interfere with proper operation of openpilot components. It is the driver's responsibility to be in control of the vehicle at all times.
Limitations of openpilot ACC and FCW
------
openpilot ACC and openpilot FCW are not systems that allow careless or inattentive driving. It is still necessary for the driver to pay close attention to the vehicles surroundings and to be ready to re-take control of the gas and the brake at all times.
Many factors can impact the performance of openpilot ACC and openpilot FCW, causing them to be unable to function as intended. These include, but are not limited to:
* Poor visibility (heavy rain, snow, fog, etc.) or weather conditions that may interfere with sensor operation.
* The road facing camera or radar are obstructed, covered, or damaged by mud, ice, snow, etc.
* Obstruction caused by applying excessive paint or adhesive products (such as wraps, stickers, rubber coating, etc.) onto the vehicle.
* The EON is mounted incorrectly.
* Approaching a toll booth, a bridge or a large metal plate.
* When driving on roads with pedestrians, cyclists, etc...
* In presence of traffic signs or stop lights, which are not detected by openpilot at this time.
* When the posted speed limit is below the user selected set speed. openpilot does not detect speed limits at this time.
* In presence of vehicles in the same lane that are not moving.
* When abrupt braking maneuvers are required. openpilot is designed to be limited in the amount of deceleration and acceleration that it can produce.
* When surrounding vehicles perform close cut-ins from neighbor lanes.
* Driving on hills, narrow, or winding roads.
* Extremely hot or cold temperatures.
* Bright light (due to oncoming headlights, direct sunlight, etc.).
* Interference from other equipment that generates radar waves.
The list above does not represent an exhaustive list of situations that may interfere with proper operation of openpilot components. It is the driver's responsibility to be in control of the vehicle at all times.
Limitations of openpilot DM
------
openpilot DM should not be considered an exact measurements of the status of alertness of the driver.
Many factors can impact the performance of openpilot DM, causing it to be unable to function as intended. These include, but are not limited to:
* Low light conditions, such as driving at night or in dark tunnels.
* Bright light (due to oncoming headlights, direct sunlight, etc.).
* The driver face is partially or completely outside field of view of the driver facing camera.
* Right hand driving vehicles.
* The driver facing camera is obstructed, covered, or damaged.
The list above does not represent an exhaustive list of situations that may interfere with proper operation of openpilot components. A driver should not rely on openpilot DM to assess their level of attention.
User Data and comma Account
------
By default, openpilot uploads the driving data to our servers. You can also access your data by pairing with the comma connect app ([iOS](https://apps.apple.com/us/app/comma-connect/id1456551889), [Android](https://play.google.com/store/apps/details?id=ai.comma.connect&hl=en_US)). We use your data to train better models and improve openpilot for everyone.
openpilot is open source software: the user is free to disable data collection if they wish to do so.
openpilot logs the road facing camera, CAN, GPS, IMU, magnetometer, thermal sensors, crashes, and operating system logs.
The driver facing camera is only logged if you explicitly opt-in in settings. The microphone is not recorded.
By using openpilot, you agree to [our Privacy Policy](https://my.comma.ai/privacy). You understand that use of this software or its related services will generate certain types of user data, which may be logged and stored at the sole discretion of comma. By accepting this agreement, you grant an irrevocable, perpetual, worldwide right to comma for the use of this data.
Safety and Testing
----
* openpilot observes ISO26262 guidelines, see [SAFETY.md](SAFETY.md) for more detail.
* openpilot has software in the loop [tests](run_docker_tests.sh) that run on every commit.
* The safety model code lives in panda and is written in C, see [code rigor](https://github.com/commaai/panda#code-rigor) for more details.
* panda has software in the loop [safety tests](https://github.com/commaai/panda/tree/master/tests/safety).
* Internally, we have a hardware in the loop Jenkins test suite that builds and unit tests the various processes.
* panda has additional hardware in the loop [tests](https://github.com/commaai/panda/blob/master/Jenkinsfile).
* We run the latest openpilot in a testing closet containing 10 EONs continuously replaying routes.
Testing on PC
------
Check out the tools directory in master: lots of tools you can use to replay driving data, test and develop openpilot from your pc.
Community and Contributing
------
openpilot is developed by [comma](https://comma.ai/) and by users like you. We welcome both pull requests and issues on [GitHub](http://github.com/commaai/openpilot). Bug fixes and new car ports are encouraged.
You can add support for your car by following guides we have written for [Brand](https://medium.com/@comma_ai/how-to-write-a-car-port-for-openpilot-7ce0785eda84) and [Model](https://medium.com/@comma_ai/openpilot-port-guide-for-toyota-models-e5467f4b5fe6) ports. Generally, a car with adaptive cruise control and lane keep assist is a good candidate. [Join our Discord](https://discord.comma.ai) to discuss car ports: most car makes have a dedicated channel.
Want to get paid to work on openpilot? [comma is hiring](https://comma.ai/jobs/). We also have a [bounty program](https://comma.ai/bounties.html).
And [follow us on Twitter](https://twitter.com/comma_ai).
Directory Structure
Directory structure
------
.
├── apk # The apk files used for the UI
├── cereal # The messaging spec and libs used for all logs on EON
├── cereal # The messaging spec used for all logs on EON
├── common # Library like functionality we've developed here
├── installer/updater # Manages auto-updates of openpilot
├── opendbc # Files showing how to interpret data from cars
├── panda # Code used to communicate on CAN
├── panda # Code used to communicate on CAN and LIN
├── phonelibs # Libraries used on EON
├── pyextra # Libraries used on EON
└── selfdrive # Code needed to drive the car
├── assets # Fonts and images for UI
├── athena # Allows communication with the app
├── boardd # Daemon to talk to the board
├── camerad # Driver to capture images from the camera sensors
├── can # Helpers for parsing CAN messages
├── car # Car specific code to read states and control actuators
├── common # Shared C/C++ code for the daemons
├── controls # Perception, planning and controls
@@ -282,20 +184,54 @@ Directory Structure
├── locationd # Soon to be home of precise location
├── logcatd # Android logcat as a service
├── loggerd # Logger and uploader of car data
├── modeld # Driving and monitoring model runners
├── proclogd # Logs information from proc
├── sensord # IMU / GPS interface code
├── tests # Unit tests, system tests and a car simulator
── ui # The UI
├── test # Car simulator running code through virtual maneuvers
── ui # The UI
└── visiond # Vision pipeline
To understand how the services interact, see `cereal/service_list.yaml`.
To understand how the services interact, see `selfdrive/service_list.yaml`
User Data / chffr Account / Crash Reporting
------
By default, openpilot creates an account and includes a client for chffr, our dashcam app. We use your data to train better models and improve openpilot for everyone.
It's open source software, so you are free to disable it if you wish.
It logs the road facing camera, CAN, GPS, IMU, magnetometer, thermal sensors, crashes, and operating system logs.
The user facing camera is only logged if you explicitly opt-in in settings.
It does not log the microphone.
By using it, you agree to [our privacy policy](https://community.comma.ai/privacy.html). You understand that use of this software or its related services will generate certain types of user data, which may be logged and stored at the sole discretion of comma.ai. By accepting this agreement, you grant an irrevocable, perpetual, worldwide right to comma.ai for the use of this data.
Testing on PC
------
Check out [openpilot-tools](https://github.com/commaai/openpilot-tools): lots of tools you can use to replay driving data, test and develop openpilot from your pc.
Also, within openpilot there is a rudimentary infrastructure to run a basic simulation and generate a report of openpilot's behavior in different longitudinal control scenarios.
```bash
# Requires working docker
./run_docker_tests.sh
```
Contributing
------
We welcome both pull requests and issues on [github](http://github.com/commaai/openpilot). Bug fixes and new car ports encouraged.
We also have a [bounty program](https://comma.ai/bounties.html).
Want to get paid to work on openpilot? [comma.ai is hiring](https://comma.ai/jobs/)
Licensing
------
openpilot is released under the MIT license. Some parts of the software are released under other licenses as specified.
Any user of this software shall indemnify and hold harmless comma.ai, Inc. and its directors, officers, employees, agents, stockholders, affiliates, subcontractors and customers from and against all allegations, claims, actions, suits, demands, damages, liabilities, obligations, losses, settlements, judgments, costs and expenses (including without limitation attorneys fees and costs) which arise out of, relate to or result from any use of this software by user.
Any user of this software shall indemnify and hold harmless Comma.ai, Inc. and its directors, officers, employees, agents, stockholders, affiliates, subcontractors and customers from and against all allegations, claims, actions, suits, demands, damages, liabilities, obligations, losses, settlements, judgments, costs and expenses (including without limitation attorneys fees and costs) which arise out of, relate to or result from any use of this software by user.
**THIS IS ALPHA QUALITY SOFTWARE FOR RESEARCH PURPOSES ONLY. THIS IS NOT A PRODUCT.
YOU ARE RESPONSIBLE FOR COMPLYING WITH LOCAL LAWS AND REGULATIONS.
+36
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@@ -0,0 +1,36 @@
Welcome to chffrplus
======
[chffrplus](https://github.com/commaai/chffrplus) is an open source dashcam.
This is the shipping reference software for the comma EON Dashcam DevKit. It keeps many of the niceities of [openpilot](https://github.com/commaai/openpilot), like high quality sensors, great camera, and good autostart and stop. Though unlike openpilot, it cannot control your car. chffrplus can interface with your car through a [panda](https://shop.comma.ai/products/panda-obd-ii-dongle), but just like our dashcam app [chffr](https://getchffr.com/), it is read only.
It integrates with the rest of the comma ecosystem, so you can view your drives on the [chffr](https://getchffr.com/) app for Android or iOS, and reverse engineer your car with [cabana](https://community.comma.ai/cabana/?demo=1).
Hardware
------
Right now chffrplus supports the [EON Dashcam DevKit](https://shop.comma.ai/products/eon-dashcam-devkit) for hardware to run on.
Install chffrplus on a EON device by entering ``https://chffrplus.comma.ai`` during NEOS setup.
User Data / chffr Account / Crash Reporting
------
By default chffrplus creates an account and includes a client for chffr, our dashcam app.
It's open source software, so you are free to disable it if you wish.
It logs the road facing camera, CAN, GPS, IMU, magnetometer, thermal sensors, crashes, and operating system logs.
It does not log the user facing camera or the microphone.
By using it, you agree to [our privacy policy](https://beta.comma.ai/privacy.html). You understand that use of this software or its related services will generate certain types of user data, which may be logged and stored at the sole discretion of comma.ai. By accepting this agreement, you grant an irrevocable, perpetual, worldwide right to comma.ai for the use of this data.
Licensing
------
chffrplus is released under the MIT license.
+2 -48
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@@ -1,54 +1,8 @@
Version 0.7.2 (2020-02-07)
========================
* ECU firmware version based fingerprinting for Honda & Toyota
* New driving model: improved path prediction during turns and lane changes and better lead speed tracking
* Improve driver monitoring under extreme lighting and add low accuracy alert
* Support for 2019 Rav4 Hybrid thanks to illumiN8i!
* Support for 2016, 2017 and 2020 Lexus RX thanks to illumiN8i!
* Support for 2020 Chrysler Pacifica Hybrid thanks to adhintz!
Version 0.7.1 (2020-01-20)
========================
* comma two support!
* Lane Change Assist above 45 mph!
* Replace zmq with custom messaging library, msgq!
* Supercombo model: calibration and driving models are combined for better lead estimate
* More robust updater thanks to jyoung8607! Requires NEOS update
* Improve low speed ACC tuning
Version 0.7 (2019-12-13)
========================
* Move to SCons build system!
* Add Lane Departure Warning (LDW) for all supported vehicles!
* NEOS update: increase wifi speed thanks to jyoung8607!
* Adaptive driver monitoring based on scene
* New driving model trained end-to-end: improve lane lines and lead detection
* Smarter torque limit alerts for all cars
* Improve GM longitudinal control: proper computations for 15Hz radar
* Move GM port, Toyota with DSU removed, comma pedal in community features; toggle switch required
* Remove upload over cellular toggle: only upload qlog and qcamera files if not on wifi
* Refactor Panda code towards ISO26262 and SIL2 compliancy
* Forward stock FCW for Honda Nidec
* Volkswagen port now standard: comma Harness intercepts stock camera
Version 0.6.6 (2019-11-05)
========================
* Volkswagen support thanks to jyoung8607!
* Toyota Corolla Hybrid with TSS 2.0 support thanks to u8511049!
* Lexus ES with TSS 2.0 support thanks to energee!
* Fix GM ignition detection and lock safety mode not required anymore
* Log panda firmware and dongle ID thanks to martinl!
* New driving model: improve path prediction and lead detection
* New driver monitoring model, 4x smaller and running on DSP
* Display an alert and don't start openpilot if panda has wrong firmware
* Fix bug preventing EON from terminating processes after a drive
* Remove support for Toyota giraffe without the 120Ohm resistor
Version 0.6.5 (2019-10-07)
========================
* NEOS update: upgrade to Python3 and new installer!
* comma Harness support!
* New driving model: improve path prediction
* New driving model: lateral control has lower reliance on lanelines
* New driver monitoring model: more accurate face and eye detection
* Redesign offroad screen to display updates and alerts
* Increase maximum allowed acceleration
@@ -108,7 +62,7 @@ Version 0.6 (2019-07-01)
* Panda safety code is MISRA compliant and ships with a signed version on release2
* New NEOS is 500MB smaller and has a reproducible usr/pipenv
* Lexus ES Hybrid support thanks to wocsor!
* Improve tuning for supported Toyota with TSS 2.0
* Improve tuning for supported Toyota with TSS2
* Various other stability improvements
Version 0.5.13 (2019-05-31)
+133 -16
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@@ -1,26 +1,16 @@
openpilot Safety
======
openpilot is an Adaptive Cruise Control (ACC) and Automated Lane Centering (ALC) system.
Like other ACC and ALC systems, openpilot is a failsafe passive system and it requires the
driver to be alert and to pay attention at all times.
openpilot is an Adaptive Cruise Control (ACC) and Lane Keeping Assist (LKA) system.
Like other ACC and LKA systems, openpilot requires the driver to be alert and to
pay attention at all times. We repeat, **driver alertness is necessary, but not
sufficient, for openpilot to be used safely**.
In order to enforce driver alertness, openpilot includes a driver monitoring feature
that alerts the driver when distracted.
However, even with an attentive driver, we must make further efforts for the system to be
safe. We repeat, **driver alertness is necessary, but not sufficient, for openpilot to be
used safely** and openpilot is provided with no warranty of fitness for any purpose.
openpilot is developed in good faith to be compliant with FMVSS requirements and to follow
industry standards of safety for Level 2 Driver Assistance Systems. In particular, we observe
ISO26262 guidelines, including those from [pertinent documents](https://www.nhtsa.gov/sites/nhtsa.dot.gov/files/documents/13498a_812_573_alcsystemreport.pdf)
released by NHTSA. In addition, we impose strict coding guidelines (like [MISRA C : 2012](https://www.misra.org.uk/MISRAHome/MISRAC2012/tabid/196/Default.aspx))
on parts of openpilot that are safety relevant. We also perform software-in-the-loop,
hardware-in-the-loop and in-vehicle tests before each software release.
Following Hazard and Risk Analysis and FMEA, at a very high level, we have designed openpilot
ensuring two main safety requirements.
safe. We have designed openpilot with two other safety considerations.
1. The driver must always be capable to immediately retake manual control of the vehicle,
by stepping on either pedal or by pressing the cancel button.
@@ -28,7 +18,134 @@ ensuring two main safety requirements.
react. This means that while the system is engaged, the actuators are constrained
to operate within reasonable limits.
For vehicle specific implementation of the safety concept, refer to `panda/board/safety/`.
Following are details of the car specific safety implementations:
Honda/Acura
------
- While the system is engaged, gas, brake and steer commands are subject to the same limits used by
the stock system.
- Without an interceptor, the gas is controlled by the Powertrain Control Module (PCM).
The PCM limits acceleration to what is reasonable for a cruise control system. With an
interceptor, the gas is clipped to 60%.
- The brake is controlled by the 0x1FA CAN message. This message allows full
braking, although the panda firmware and openpilot clip it to 1/4th of the max.
This is approximately 0.3g of braking.
- Steering is controlled by the 0xE4 CAN message. The Electronic Power Steering (EPS)
controller in the car limits the torque to a very small amount, so regardless of the
message, the controller cannot jerk the wheel.
- Brake and gas pedal pressed signals are contained in the 0x17C CAN message. A rising edge of
either signals triggers a disengagement, which is enforced by the panda firmware and by openpilot. The
white led on the panda signifies if the panda is allowing control messages.
- Honda CAN uses both a counter and a checksum to ensure integrity and prevent
replay of the same message.
Toyota/Lexus
------
- While the system is engaged, gas, brake and steer commands are subject to the same limits used by
the stock system.
- With the stock Driving Support Unit (DSU) connected (or in DSU-less models like Camry and C-HR),
the acceleration is controlled by the stock system and is subject to the stock adaptive cruise
control limits. Without the stock DSU connected, the acceleration command is controlled by the
0x343 CAN message and its value is limited between .3g of deceleration and .15g of acceleration
by the panda firmware and by openpilot. The acceleration command is ignored by the Engine Control
Module (ECM) while the cruise control system is disengaged.
- Steering torque is controlled through the 0x2E4 CAN message and it's limited by the panda firmware and by
openpilot to a value between -1500 and 1500. In addition, the vehicle EPS unit will not respond to
commands outside these limits. A steering torque rate limit is enforced by the panda firmware and by
openpilot, so that the commanded steering torque must rise from 0 to max value no faster than
1.5s. Commanded steering torque is limited by the panda firmware and by openpilot to be no more than 350
units above the actual EPS generated motor torque to ensure limited differences between
commanded and actual torques.
- Brake and gas pedal pressed signals are contained in the 0x224 and 0x1D2 CAN messages,
respectively. A rising edge of either signals triggers a disengagement, which is enforced by the
panda firmware and by openpilot. Additionally, the cruise control system disengages on the rising edge of
the brake pedal pressed signal.
- The cruise control system state is contained in the 0x1D2 message. No control messages are
allowed if the cruise control system is not active. This is enforced by openpilot and the
panda firmware. The white led on the panda signifies if the panda is allowing control messages.
GM/Chevrolet
------
- While the system is engaged, gas, brake and steer commands are subject to the same limits used by
the stock system.
- The gas and regen are controlled by the 0x2CB message and it's limited by the panda firmware and by
openpilot to a value between 1404 and 3072. the minimum value correspond to a mild decel due to regen,
while 3072 correspond to approximately 0.18g of acceleration from stop.
- The friction brakes are controlled by the 0x315 message and its value is limited by the panda firmware
and openpilot to 350. This is approximately 0.3g of braking.
- Steering torque is controlled through the 0x180 CAN message and it's limited by the panda firmware and by
openpilot to a value between -300 and 300. In addition, the vehicle EPS unit will fault for
commands outside these limits. A steering torque rate limit is enforced by the panda firmware and by
openpilot, so that the commanded steering torque must rise from 0 to max value no faster than
0.75s. Commanded steering torque is gradually limited by the panda firmware and by openpilot if the driver's
torque exceeds 12 units in the opposite dicrection to ensure limited applied torque against the
driver's will.
- Brake pedal and gas pedal potentiometer signals are contained in the 0xF1 and 0x1A1 CAN messages,
respectively. A rising edge of either signals triggers a disengagement, which is enforced by the
panda firmware and by openpilot. Additionally, the cruise control system disengages on the rising edge of
the brake pedal pressed signal. The regen paddle pressed signal is in the 0xBD message. When the
regen paddle is pressed, a disengagement is enforced by both the firmware and by openpilot.
- GM CAN uses both a counter and a checksum to ensure integrity and prevent
replay of the same message.
Hyundai/Kia (Lateral only)
------
- While the system is engaged, steer commands are subject to the same limits used by
the stock system.
- Steering torque is controlled through the 0x340 CAN message and it's limited by the panda firmware and by
openpilot to a value between -255 and 255. In addition, the vehicle EPS unit will fault for
commands outside the values of -409 and 409. A steering torque rate limit is enforced by the panda firmware and by
openpilot, so that the commanded steering torque must rise from 0 to max value no faster than
0.85s. Commanded steering torque is gradually limited by the panda firmware and by openpilot if the driver's
torque exceeds 50 units in the opposite dicrection to ensure limited applied torque against the
driver's will.
Chrysler/Jeep/Fiat (Lateral only)
------
- While the system is engaged, steer commands are subject to the same limits used by
the stock system.
- Steering torque is controlled through the 0x292 CAN message and it's limited by the panda firmware and by
openpilot to a value between -261 and 261. In addition, the vehicle EPS unit will fault for
commands outside these limits. A steering torque rate limit is enforced by the panda firmware and by
openpilot, so that the commanded steering torque must rise from 0 to max value no faster than
0.87s. Commanded steering torque is limited by the panda firmware and by openpilot to be no more than 80
units above the actual EPS generated motor torque to ensure limited differences between
commanded and actual torques.
Subaru (Lateral only)
------
- While the system is engaged, steer commands are subject to the same limits used by
the stock system.
- Steering torque is controlled through the 0x122 CAN message and it's limited by the panda firmware and by
openpilot to a value between -255 and 255. In addition, the vehicle EPS unit will fault for
commands outside the values of -2047 and 2047. A steering torque rate limit is enforced by the panda firmware and by
openpilot, so that the commanded steering torque must rise from 0 to max value no faster than
0.41s. Commanded steering torque is gradually limited by the panda firmware and by openpilot if the driver's
torque exceeds 60 units in the opposite dicrection to ensure limited applied torque against the
driver's will.
**Extra note**: comma.ai strongly discourages the use of openpilot forks with safety code either missing or
not fully meeting the above requirements.
-232
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@@ -1,232 +0,0 @@
import os
import subprocess
import sys
import platform
AddOption('--test',
action='store_true',
help='build test files')
AddOption('--asan',
action='store_true',
help='turn on ASAN')
arch = subprocess.check_output(["uname", "-m"], encoding='utf8').rstrip()
if platform.system() == "Darwin":
arch = "Darwin"
if arch == "aarch64":
lenv = {
"LD_LIBRARY_PATH": '/data/data/com.termux/files/usr/lib',
"PATH": os.environ['PATH'],
"ANDROID_DATA": os.environ['ANDROID_DATA'],
"ANDROID_ROOT": os.environ['ANDROID_ROOT'],
}
cpppath = [
"#phonelibs/opencl/include",
]
libpath = [
"#phonelibs/snpe/aarch64-android-clang3.8",
"/usr/lib",
"/data/data/com.termux/files/usr/lib",
"/system/vendor/lib64",
"/system/comma/usr/lib",
"#phonelibs/nanovg",
"#phonelibs/libyuv/lib",
]
cflags = ["-DQCOM", "-mcpu=cortex-a57"]
cxxflags = ["-DQCOM", "-mcpu=cortex-a57"]
rpath = ["/system/vendor/lib64"]
else:
lenv = {
"PATH": "#external/bin:" + os.environ['PATH'],
}
cpppath = [
"#phonelibs/capnp-cpp/include",
"#phonelibs/capnp-c/include",
"#phonelibs/zmq/x64/include",
"#external/tensorflow/include",
]
if arch == "Darwin":
libpath = [
"#phonelibs/capnp-cpp/mac/lib",
"#phonelibs/capnp-c/mac/lib",
"#phonelibs/libyuv/mac/lib",
"#cereal",
"#selfdrive/common",
"/usr/local/lib",
"/System/Library/Frameworks/OpenGL.framework/Libraries",
]
else:
libpath = [
"#phonelibs/capnp-cpp/x64/lib",
"#phonelibs/capnp-c/x64/lib",
"#phonelibs/snpe/x86_64-linux-clang",
"#phonelibs/zmq/x64/lib",
"#phonelibs/libyuv/x64/lib",
"#external/zmq/lib",
"#external/tensorflow/lib",
"#cereal",
"#selfdrive/common",
"/usr/lib",
"/usr/local/lib",
]
rpath = ["phonelibs/capnp-cpp/x64/lib",
"phonelibs/zmq/x64/lib",
"external/tensorflow/lib",
"cereal",
"selfdrive/common"]
# allows shared libraries to work globally
rpath = [os.path.join(os.getcwd(), x) for x in rpath]
cflags = []
cxxflags = []
ccflags_asan = ["-fsanitize=address", "-fno-omit-frame-pointer"] if GetOption('asan') else []
ldflags_asan = ["-fsanitize=address"] if GetOption('asan') else []
# change pythonpath to this
lenv["PYTHONPATH"] = Dir("#").path
env = Environment(
ENV=lenv,
CCFLAGS=[
"-g",
"-fPIC",
"-O2",
"-Werror=implicit-function-declaration",
"-Werror=incompatible-pointer-types",
"-Werror=int-conversion",
"-Werror=return-type",
"-Werror=format-extra-args",
] + cflags + ccflags_asan,
CPPPATH=cpppath + [
"#",
"#selfdrive",
"#phonelibs/bzip2",
"#phonelibs/libyuv/include",
"#phonelibs/openmax/include",
"#phonelibs/json/src",
"#phonelibs/json11",
"#phonelibs/eigen",
"#phonelibs/curl/include",
"#phonelibs/opencv/include",
"#phonelibs/libgralloc/include",
"#phonelibs/android_frameworks_native/include",
"#phonelibs/android_hardware_libhardware/include",
"#phonelibs/android_system_core/include",
"#phonelibs/linux/include",
"#phonelibs/snpe/include",
"#phonelibs/nanovg",
"#selfdrive/common",
"#selfdrive/camerad",
"#selfdrive/camerad/include",
"#selfdrive/loggerd/include",
"#selfdrive/modeld",
"#cereal/messaging",
"#cereal",
"#opendbc/can",
],
CC='clang',
CXX='clang++',
LINKFLAGS=ldflags_asan,
RPATH=rpath,
CFLAGS=["-std=gnu11"] + cflags,
CXXFLAGS=["-std=c++14"] + cxxflags,
LIBPATH=libpath +
[
"#cereal",
"#selfdrive/common",
"#phonelibs",
]
)
if os.environ.get('SCONS_CACHE'):
CacheDir('/tmp/scons_cache')
node_interval = 5
node_count = 0
def progress_function(node):
global node_count
node_count += node_interval
sys.stderr.write("progress: %d\n" % node_count)
if os.environ.get('SCONS_PROGRESS'):
Progress(progress_function, interval=node_interval)
SHARED = False
def abspath(x):
if arch == 'aarch64':
pth = os.path.join("/data/pythonpath", x[0].path)
env.Depends(pth, x)
return File(pth)
else:
# rpath works elsewhere
return x[0].path.rsplit("/", 1)[1][:-3]
#zmq = 'zmq'
# still needed for apks
zmq = FindFile("libzmq.a", libpath)
Export('env', 'arch', 'zmq', 'SHARED')
# cereal and messaging are shared with the system
SConscript(['cereal/SConscript'])
if SHARED:
cereal = abspath([File('cereal/libcereal_shared.so')])
messaging = abspath([File('cereal/libmessaging_shared.so')])
else:
cereal = [File('#cereal/libcereal.a')]
messaging = [File('#cereal/libmessaging.a')]
Export('cereal', 'messaging')
SConscript(['selfdrive/common/SConscript'])
Import('_common', '_visionipc', '_gpucommon', '_gpu_libs')
if SHARED:
common, visionipc, gpucommon = abspath(common), abspath(visionipc), abspath(gpucommon)
else:
common = [_common, 'json']
visionipc = _visionipc
gpucommon = [_gpucommon] + _gpu_libs
Export('common', 'visionipc', 'gpucommon')
SConscript(['opendbc/can/SConscript'])
SConscript(['common/SConscript'])
SConscript(['common/kalman/SConscript'])
SConscript(['phonelibs/SConscript'])
if arch != "Darwin":
SConscript(['selfdrive/camerad/SConscript'])
SConscript(['selfdrive/modeld/SConscript'])
SConscript(['selfdrive/controls/lib/cluster/SConscript'])
SConscript(['selfdrive/controls/lib/lateral_mpc/SConscript'])
SConscript(['selfdrive/controls/lib/longitudinal_mpc/SConscript'])
SConscript(['selfdrive/boardd/SConscript'])
SConscript(['selfdrive/proclogd/SConscript'])
SConscript(['selfdrive/ui/SConscript'])
SConscript(['selfdrive/loggerd/SConscript'])
if arch == "aarch64":
SConscript(['selfdrive/logcatd/SConscript'])
SConscript(['selfdrive/sensord/SConscript'])
SConscript(['selfdrive/clocksd/SConscript'])
SConscript(['selfdrive/locationd/SConscript'])
# TODO: finish cereal, dbcbuilder, MPC
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-11
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@@ -1,11 +0,0 @@
#!/usr/bin/bash
mode=$1
if [ $1 -eq 1 ]; then
printf %s "1" > /data/params/d/DragonBTG
fi
if [ $1 -eq 0 ]; then
printf %s "0" > /data/params/d/DragonBTG
fi
rm -rf /data/openpilot/selfdrive/boardd/boardd && reboot
-1
View File
@@ -1 +0,0 @@
.sconsign.dblite
-8
View File
@@ -3,12 +3,4 @@ node_modules
package-lock.json
*.pyc
__pycache__
.*.swp
.*.swo
libcereal*.a
libmessaging.*
libmessaging_shared.*
services.h
.sconsign.dblite
libcereal_shared.*
-19
View File
@@ -1,19 +0,0 @@
from ubuntu:16.04
RUN apt-get update && apt-get install -y libzmq3-dev clang wget git autoconf libtool curl make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev python-openssl
RUN curl -L https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer | bash
ENV PATH="/root/.pyenv/bin:/root/.pyenv/shims:${PATH}"
RUN pyenv install 3.7.3
RUN pyenv global 3.7.3
RUN pyenv rehash
RUN pip3 install pyyaml==5.1.2 Cython==0.29.14 scons==3.1.1 pycapnp==0.6.4
WORKDIR /project/cereal
COPY install_capnp.sh .
RUN ./install_capnp.sh
ENV PYTHONPATH=/project
COPY . .
RUN scons -c && scons -j$(nproc)
+62
View File
@@ -0,0 +1,62 @@
PWD := $(shell pwd)
SRCS := log.capnp car.capnp
GENS := gen/cpp/car.capnp.c++ gen/cpp/log.capnp.c++
JS := gen/js/car.capnp.js gen/js/log.capnp.js
UNAME_M ?= $(shell uname -m)
GENS += gen/c/car.capnp.c gen/c/log.capnp.c gen/c/include/c++.capnp.h gen/c/include/java.capnp.h
ifeq ($(UNAME_M),x86_64)
ifneq (, $(shell which capnpc-java))
GENS += gen/java/Car.java gen/java/Log.java
else
$(warning capnpc-java not found, skipping java build)
endif
endif
ifeq ($(UNAME_M),aarch64)
CAPNPC=PATH=$(PWD)/../phonelibs/capnp-cpp/aarch64/bin/:$$PATH capnpc
else
CAPNPC=capnpc
endif
.PHONY: all
all: $(GENS)
js: $(JS)
.PHONY: clean
clean:
rm -rf gen
rm -rf node_modules
rm -rf package-lock.json
gen/c/%.capnp.c: %.capnp
@echo "[ CAPNPC C ] $@"
mkdir -p gen/c/
$(CAPNPC) '$<' -o c:gen/c/
gen/js/%.capnp.js: %.capnp
@echo "[ CAPNPC JavaScript ] $@"
mkdir -p gen/js/
sh ./generate_javascript.sh
gen/cpp/%.capnp.c++: %.capnp
@echo "[ CAPNPC C++ ] $@"
mkdir -p gen/cpp/
$(CAPNPC) '$<' -o c++:gen/cpp/
gen/java/Car.java gen/java/Log.java: $(SRCS)
@echo "[ CAPNPC java ] $@"
mkdir -p gen/java/
$(CAPNPC) $^ -o java:gen/java
# c-capnproto needs some empty headers
gen/c/include/c++.capnp.h gen/c/include/java.capnp.h:
mkdir -p gen/c/include
touch '$@'
-42
View File
@@ -1,42 +0,0 @@
What is cereal?
----
cereal is both a messaging spec for robotics systems as well as generic high performance IPC pub sub messaging with a single publisher and multiple subscribers.
Imagine this use case:
* A sensor process reads gyro measurements directly from an IMU and publishes a sensorEvents packet
* A calibration process subscribes to the sensorEvents packet to use the IMU
* A localization process subscribes to the sensorEvents packet to use the IMU also
Messaging Spec
----
You'll find the message types in [log.capnp](log.capnp). It uses [Cap'n proto](https://capnproto.org/capnp-tool.html) and defines one struct called Event.
All Events have a logMonoTime and a valid. Then a big union defines the packet type.
Pub Sub Backends
----
cereal supports two backends, one based on [zmq](https://zeromq.org/), the other called msgq, a custom pub sub based on shared memory that doesn't require the bytes to pass through the kernel.
Example
---
```python
import cereal.messaging as messaging
# in subscriber
sm = messaging.SubMaster(['sensorEvents'])
while 1:
sm.update()
print(sm['sensorEvents'])
# in publisher
pm = messaging.PubMaster(['sensorEvents'])
dat = messaging.new_message()
dat.init('sensorEvents', 1)
dat.sensorEvents[0] = {"gyro": {"v": [0.1, -0.1, 0.1]}}
pm.send('sensorEvents', dat)
```
-68
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@@ -1,68 +0,0 @@
Import('env', 'arch', 'zmq')
gen_dir = Dir('gen')
messaging_dir = Dir('messaging')
# TODO: remove src-prefix and cereal from command string. can we set working directory?
env.Command(["gen/c/include/c++.capnp.h", "gen/c/include/java.capnp.h"], [], "mkdir -p " + gen_dir.path + "/c/include && touch $TARGETS")
env.Command(
['gen/c/car.capnp.c', 'gen/c/log.capnp.c', 'gen/c/car.capnp.h', 'gen/c/log.capnp.h'],
['car.capnp', 'log.capnp'],
'capnpc $SOURCES --src-prefix=cereal -o c:' + gen_dir.path + '/c/')
env.Command(
['gen/cpp/car.capnp.c++', 'gen/cpp/log.capnp.c++', 'gen/cpp/car.capnp.h', 'gen/cpp/log.capnp.h'],
['car.capnp', 'log.capnp'],
'capnpc $SOURCES --src-prefix=cereal -o c++:' + gen_dir.path + '/cpp/')
import shutil
if shutil.which('capnpc-java'):
env.Command(
['gen/java/Car.java', 'gen/java/Log.java'],
['car.capnp', 'log.capnp'],
'capnpc $SOURCES --src-prefix=cereal -o java:' + gen_dir.path + '/java/')
# TODO: remove non shared cereal and messaging
cereal_objects = env.SharedObject([
'gen/c/car.capnp.c',
'gen/c/log.capnp.c',
'gen/cpp/car.capnp.c++',
'gen/cpp/log.capnp.c++',
])
env.Library('cereal', cereal_objects)
env.SharedLibrary('cereal_shared', cereal_objects, LIBS=["capnp_c"])
cereal_dir = Dir('.')
services_h = env.Command(
['services.h'],
['service_list.yaml', 'services.py'],
'python3 ' + cereal_dir.path + '/services.py > $TARGET')
messaging_objects = env.SharedObject([
'messaging/messaging.cc',
'messaging/impl_zmq.cc',
'messaging/impl_msgq.cc',
'messaging/msgq.cc',
])
messaging_lib = env.Library('messaging', messaging_objects)
Depends('messaging/impl_zmq.cc', services_h)
# note, this rebuilds the deps shared, zmq is statically linked to make APK happy
# TODO: get APK to load system zmq to remove the static link
shared_lib_shared_lib = [zmq, 'm', 'stdc++'] + ["gnustl_shared"] if arch == "aarch64" else [zmq]
env.SharedLibrary('messaging_shared', messaging_objects, LIBS=shared_lib_shared_lib)
env.Program('messaging/bridge', ['messaging/bridge.cc'], LIBS=[messaging_lib, 'zmq'])
Depends('messaging/bridge.cc', services_h)
# different target?
#env.Program('messaging/demo', ['messaging/demo.cc'], LIBS=[messaging_lib, 'zmq'])
env.Command(['messaging/messaging_pyx.so'],
[messaging_lib, 'messaging/messaging_pyx_setup.py', 'messaging/messaging_pyx.pyx', 'messaging/messaging.pxd'],
"cd " + messaging_dir.path + " && python3 messaging_pyx_setup.py build_ext --inplace")
if GetOption('test'):
env.Program('messaging/test_runner', ['messaging/test_runner.cc', 'messaging/msgq_tests.cc'], LIBS=[messaging_lib])
-49
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@@ -1,49 +0,0 @@
import os
import subprocess
zmq = 'zmq'
arch = subprocess.check_output(["uname", "-m"], encoding='utf8').rstrip()
cereal_dir = Dir('.')
cpppath = [
cereal_dir,
'/usr/lib/include',
]
AddOption('--test',
action='store_true',
help='build test files')
AddOption('--asan',
action='store_true',
help='turn on ASAN')
ccflags_asan = ["-fsanitize=address", "-fno-omit-frame-pointer"] if GetOption('asan') else []
ldflags_asan = ["-fsanitize=address"] if GetOption('asan') else []
env = Environment(
ENV=os.environ,
CC='clang',
CXX='clang++',
CCFLAGS=[
"-g",
"-fPIC",
"-O2",
"-Werror=implicit-function-declaration",
"-Werror=incompatible-pointer-types",
"-Werror=int-conversion",
"-Werror=return-type",
"-Werror=format-extra-args",
] + ccflags_asan,
LDFLAGS=ldflags_asan,
LINKFLAGS=ldflags_asan,
CFLAGS="-std=gnu11",
CXXFLAGS="-std=c++14",
CPPPATH=cpppath,
)
Export('env', 'zmq', 'arch')
SConscript(['SConscript'])
-14
View File
@@ -1,14 +0,0 @@
pr: none
pool:
vmImage: 'ubuntu-16.04'
steps:
- script: |
set -e
docker build -t cereal .
docker run cereal bash -c "scons --test --asan -j$(nproc) && messaging/test_runner"
docker run cereal bash -c "ZMQ=1 python -m unittest discover ."
docker run cereal bash -c "MSGQ=1 python -m unittest discover ."
displayName: 'Run Tests'
+10 -61
View File
@@ -84,21 +84,9 @@ struct CarEvent @0x9b1657f34caf3ad3 {
laneChange @59;
invalidGiraffeToyota @60;
internetConnectivityNeeded @61;
communityFeatureDisallowed @62;
lowMemory @63;
stockAeb @64;
ldw @65;
carUnrecognized @66;
radarCommIssue @67;
driverMonitorLowAcc @68;
# dragonpilot
manualSteeringRequired @69;
manualSteeringRequiredBlinkersOn @70;
leadCarMoving @71;
leadCarDetected @72;
preAutoLaneChangeLeft @73;
preAutoLaneChangeRight @74;
autoLaneChange @75;
manualSteeringRequired @62;
manualSteeringRequiredBlinkersOn @63;
leadCarMoving @64;
}
}
@@ -132,9 +120,6 @@ struct CarState {
steeringTorque @8 :Float32; # TODO: standardize units
steeringTorqueEps @27 :Float32; # TODO: standardize units
steeringPressed @9 :Bool; # if the user is using the steering wheel
steeringRateLimited @29 :Bool; # if the torque is limited by the rate limiter
stockAeb @30 :Bool;
stockFcw @31 :Bool;
# cruise state
cruiseState @10 :CruiseState;
@@ -188,6 +173,7 @@ struct CarState {
manumatic @9;
}
# send on change
struct ButtonEvent {
pressed @0 :Bool;
@@ -331,7 +317,7 @@ struct CarParams {
minEnableSpeed @7 :Float32;
minSteerSpeed @8 :Float32;
safetyModel @9 :SafetyModel;
safetyModelPassive @42 :SafetyModel = silent;
safetyModelPassive @42 :SafetyModel = noOutput;
safetyParam @10 :Int16;
steerMaxBP @11 :List(Float32);
@@ -341,6 +327,7 @@ struct CarParams {
brakeMaxBP @15 :List(Float32);
brakeMaxV @16 :List(Float32);
# things about the car in the manual
mass @17 :Float32; # [kg] running weight
wheelbase @18 :Float32; # [m] distance from rear to front axle
@@ -354,7 +341,6 @@ struct CarParams {
tireStiffnessRear @24 :Float32; # [N/rad] rear tire coeff of stiff
longitudinalTuning @25 :LongitudinalPIDTuning;
lateralParams @48 :LateralParams;
lateralTuning :union {
pid @26 :LateralPIDTuning;
indi @27 :LateralINDITuning;
@@ -362,7 +348,6 @@ struct CarParams {
}
steerLimitAlert @28 :Bool;
steerLimitTimer @47 :Float32; # time before steerLimitAlert is issued
vEgoStopping @29 :Float32; # Speed at which the car goes into stopping state
directAccelControl @30 :Bool; # Does the car have direct accel control or just gas/brake
@@ -378,15 +363,6 @@ struct CarParams {
isPandaBlack @39: Bool;
dashcamOnly @41: Bool;
transmissionType @43 :TransmissionType;
carFw @44 :List(CarFw);
radarTimeStep @45: Float32 = 0.05; # time delta between radar updates, 20Hz is very standard
communityFeature @46: Bool; # true if a community maintained feature is detected
fingerprintSource @49: FingerprintSource;
struct LateralParams {
torqueBP @0 :List(Int32);
torqueV @1 :List(Int32);
}
struct LateralPIDTuning {
kpBP @0 :List(Float32);
@@ -405,6 +381,7 @@ struct CarParams {
deadzoneV @5 :List(Float32);
}
struct LateralINDITuning {
outerLoopGain @0 :Float32;
innerLoopGain @1 :Float32;
@@ -427,12 +404,12 @@ struct CarParams {
}
enum SafetyModel {
silent @0;
hondaNidec @1;
noOutput @0;
honda @1;
toyota @2;
elm327 @3;
gm @4;
hondaBoschGiraffe @5;
hondaBosch @5;
ford @6;
cadillac @7;
hyundai @8;
@@ -446,9 +423,6 @@ struct CarParams {
toyotaIpas @16;
allOutput @17;
gmAscm @18;
noOutput @19; # like silent but without silent CAN TXs
hondaBoschHarness @20;
volkswagenPq @21;
}
enum SteerControlType {
@@ -461,29 +435,4 @@ struct CarParams {
automatic @1;
manual @2;
}
struct CarFw {
ecu @0 :Ecu;
fwVersion @1 :Data;
address @2: UInt32;
subAddress @3: UInt8;
}
enum Ecu {
eps @0;
esp @1;
fwdRadar @2;
fwdCamera @3;
engine @4;
unknown @5;
# Toyota only
dsu @6;
apgs @7;
}
enum FingerprintSource {
can @0;
fw @1;
}
}
+3 -4
View File
@@ -8,8 +8,7 @@ tar xvf capnproto-c++-${VERSION}.tar.gz
cd capnproto-c++-${VERSION}
CXXFLAGS="-fPIC" ./configure
make -j$(nproc)
make install
make -j4
# manually build binaries statically
g++ -std=gnu++11 -I./src -I./src -DKJ_HEADER_WARNINGS -DCAPNP_HEADER_WARNINGS -DCAPNP_INCLUDE_DIR=\"/usr/local/include\" -pthread -O2 -DNDEBUG -pthread -pthread -o .libs/capnp src/capnp/compiler/module-loader.o src/capnp/compiler/capnp.o ./.libs/libcapnpc.a ./.libs/libcapnp.a ./.libs/libkj.a -lpthread -pthread
@@ -19,6 +18,7 @@ g++ -std=gnu++11 -I./src -I./src -DKJ_HEADER_WARNINGS -DCAPNP_HEADER_WARNINGS -D
g++ -std=gnu++11 -I./src -I./src -DKJ_HEADER_WARNINGS -DCAPNP_HEADER_WARNINGS -DCAPNP_INCLUDE_DIR=\"/usr/local/include\" -pthread -O2 -DNDEBUG -pthread -pthread -o .libs/capnpc-capnp src/capnp/compiler/capnpc-capnp.o ./.libs/libcapnp.a ./.libs/libkj.a -lpthread -pthread
cp .libs/capnp /usr/local/bin/
ln -s /usr/local/bin/capnp /usr/local/bin/capnpc
cp .libs/capnpc-c++ /usr/local/bin/
cp .libs/capnpc-capnp /usr/local/bin/
cp .libs/*.a /usr/local/lib
@@ -30,8 +30,7 @@ cd c-capnproto
git submodule update --init --recursive
autoreconf -f -i -s
CXXFLAGS="-fPIC" ./configure
make -j$(nproc)
make install
make -j4
# manually build binaries statically
gcc -fPIC -o .libs/capnpc-c compiler/capnpc-c.o compiler/schema.capnp.o compiler/str.o ./.libs/libcapnp_c.a
+5 -106
View File
@@ -126,7 +126,6 @@ struct FrameData {
lensErr @13 :Float32;
lensTruePos @14 :Float32;
image @6 :Data;
gainFrac @15 :Float32;
frameType @7 :FrameType;
timestampSof @8 :UInt64;
@@ -138,7 +137,6 @@ struct FrameData {
unknown @0;
neo @1;
chffrAndroid @2;
front @3;
}
struct AndroidCaptureResult {
@@ -270,7 +268,6 @@ struct ThermalData {
mem @4 :UInt16;
gpu @5 :UInt16;
bat @6 :UInt32;
pa0 @21 :UInt16;
# not thermal
freeSpace @7 :Float32;
@@ -279,7 +276,6 @@ struct ThermalData {
batteryCurrent @15 :Int32;
batteryVoltage @16 :Int32;
usbOnline @12 :Bool;
networkType @22 :NetworkType;
fanSpeed @10 :UInt16;
started @11 :Bool;
@@ -288,11 +284,7 @@ struct ThermalData {
thermalStatus @14 :ThermalStatus;
chargingError @17 :Bool;
chargingDisabled @18 :Bool;
memUsedPercent @19 :Int8;
cpuPerc @20 :Int8;
ipAddr @23 :Text; # dragonpilot
ipAddr @19 :Text;
enum ThermalStatus {
green @0; # all processes run
@@ -300,49 +292,23 @@ struct ThermalData {
red @2; # no engage, will disengage
danger @3; # immediate process shutdown
}
enum NetworkType {
none @0;
wifi @1;
cell2G @2;
cell3G @3;
cell4G @4;
cell5G @5;
}
}
struct HealthData {
# from can health
voltage @0 :UInt32;
current @1 :UInt32;
ignitionLine @2 :Bool;
started @2 :Bool;
controlsAllowed @3 :Bool;
gasInterceptorDetected @4 :Bool;
startedSignalDetectedDeprecated @5 :Bool;
hasGps @6 :Bool;
canSendErrs @7 :UInt32;
canFwdErrs @8 :UInt32;
canRxErrs @19 :UInt32;
gmlanSendErrs @9 :UInt32;
hwType @10 :HwType;
fanSpeedRpm @11 :UInt16;
usbPowerMode @12 :UsbPowerMode;
ignitionCan @13 :Bool;
safetyModel @14 :Car.CarParams.SafetyModel;
faultStatus @15 :FaultStatus;
powerSaveEnabled @16 :Bool;
uptime @17 :UInt32;
faults @18 :List(FaultType);
enum FaultStatus {
none @0;
faultTemp @1;
faultPerm @2;
}
enum FaultType {
relayMalfunction @0;
}
enum HwType {
unknown @0;
@@ -497,7 +463,6 @@ struct ControlsState @0x97ff69c53601abf1 {
decelForTurn @47 :Bool;
decelForModel @54 :Bool;
canErrorCounter @57 :UInt32;
lateralControlState :union {
indiState @52 :LateralINDIState;
@@ -543,7 +508,6 @@ struct ControlsState @0x97ff69c53601abf1 {
delayedOutput @7 :Float32;
delta @8 :Float32;
output @9 :Float32;
saturated @10 :Bool;
}
struct LateralPIDState {
@@ -564,7 +528,6 @@ struct ControlsState @0x97ff69c53601abf1 {
i @2 :Float32;
output @3 :Float32;
lqrOutput @4 :Float32;
saturated @5 :Bool;
}
@@ -588,8 +551,6 @@ struct ModelData {
settings @5 :ModelSettings;
leadFuture @7 :LeadData;
speed @8 :List(Float32);
meta @10 :MetaData;
longitudinal @11 :LongitudinalData;
struct PathData {
points @0 :List(Float32);
@@ -620,19 +581,6 @@ struct ModelData {
yuvCorrection @5 :List(Float32);
inputTransform @6 :List(Float32);
}
struct MetaData {
engagedProb @0 :Float32;
desirePrediction @1 :List(Float32);
brakeDisengageProb @2 :Float32;
gasDisengageProb @3 :Float32;
steerOverrideProb @4 :Float32;
}
struct LongitudinalData {
speeds @0 :List(Float32);
accelerations @1 :List(Float32);
}
}
struct CalibrationFeatures {
@@ -766,8 +714,6 @@ struct PathPlan {
desire @17 :Desire;
laneChangeState @18 :LaneChangeState;
laneChangeDirection @19 :LaneChangeDirection;
# dragonpilot
autoLCAllowed @20 :Bool;
enum Desire {
none @0;
@@ -1436,7 +1382,6 @@ struct UbloxGnss {
measurementReport @0 :MeasurementReport;
ephemeris @1 :Ephemeris;
ionoData @2 :IonoData;
hwStatus @3 :HwStatus;
}
struct MeasurementReport {
@@ -1560,30 +1505,9 @@ struct UbloxGnss {
healthValid @5 :Bool;
ionoCoeffsValid @6 :Bool;
}
struct HwStatus {
noisePerMS @0 :UInt16;
agcCnt @1 :UInt16;
aStatus @2 :AntennaSupervisorState;
aPower @3 :AntennaPowerStatus;
jamInd @4 :UInt8;
enum AntennaSupervisorState {
init @0;
dontknow @1;
ok @2;
short @3;
open @4;
}
enum AntennaPowerStatus {
off @0;
on @1;
dontknow @2;
}
}
}
struct Clocks {
bootTimeNanos @0 :UInt64;
monotonicNanos @1 :UInt64;
@@ -1724,7 +1648,6 @@ struct UiLayoutState {
home @0;
music @1;
nav @2;
settings @3;
}
}
@@ -1790,7 +1713,7 @@ struct OrbKeyFrame {
descriptors @3 :Data;
}
struct DriverState {
struct DriverMonitoring {
frameId @0 :UInt32;
descriptorDEPRECATED @1 :List(Float32);
stdDEPRECATED @2 :Float32;
@@ -1801,28 +1724,6 @@ struct DriverState {
rightEyeProb @7 :Float32;
leftBlinkProb @8 :Float32;
rightBlinkProb @9 :Float32;
irPwrDEPRECATED @10 :Float32;
faceOrientationStd @11 :List(Float32);
facePositionStd @12 :List(Float32);
}
struct DMonitoringState {
# TODO: deprecate old fields in controlsState
events @0 :List(Car.CarEvent);
faceDetected @1 :Bool;
isDistracted @2 :Bool;
awarenessStatus @3 :Float32;
isRHD @4 :Bool;
rhdChecked @5 :Bool;
posePitchOffset @6 :Float32;
posePitchValidCount @7 :UInt32;
poseYawOffset @8 :Float32;
poseYawValidCount @9 :UInt32;
stepChange @10 :Float32;
awarenessActive @11 :Float32;
awarenessPassive @12 :Float32;
isLowStd @13 :Bool;
hiStdCount @14 :UInt32;
}
struct Boot {
@@ -1944,7 +1845,7 @@ struct Event {
orbKeyFrame @56 :OrbKeyFrame;
uiLayoutState @57 :UiLayoutState;
orbFeaturesSummary @58 :OrbFeaturesSummary;
driverState @59 :DriverState;
driverMonitoring @59 :DriverMonitoring;
boot @60 :Boot;
liveParameters @61 :LiveParametersData;
liveMapData @62 :LiveMapData;
@@ -1954,7 +1855,5 @@ struct Event {
thumbnail @66: Thumbnail;
carEvents @68: List(Car.CarEvent);
carParams @69: Car.CarParams;
frontFrame @70: FrameData;
dMonitoringState @71: DMonitoringState;
}
}
-10
View File
@@ -1,10 +0,0 @@
demo
bridge
test_runner
*.o
*.os
*.d
*.a
*.so
messaging_pyx.cpp
build/
-64
View File
@@ -1,64 +0,0 @@
#include <iostream>
#include <string>
#include <cassert>
#include <csignal>
#include <map>
typedef void (*sighandler_t)(int sig);
#include "services.h"
#include "impl_msgq.hpp"
#include "impl_zmq.hpp"
void sigpipe_handler(int sig) {
assert(sig == SIGPIPE);
std::cout << "SIGPIPE received" << std::endl;
}
static std::vector<std::string> get_services() {
std::vector<std::string> name_list;
for (const auto& it : services) {
std::string name = it.name;
if (name == "plusFrame" || name == "uiLayoutState") continue;
name_list.push_back(name);
}
return name_list;
}
int main(void){
signal(SIGPIPE, (sighandler_t)sigpipe_handler);
auto endpoints = get_services();
std::map<SubSocket*, PubSocket*> sub2pub;
Context *zmq_context = new ZMQContext();
Context *msgq_context = new MSGQContext();
Poller *poller = new MSGQPoller();
for (auto endpoint: endpoints){
SubSocket * msgq_sock = new MSGQSubSocket();
msgq_sock->connect(msgq_context, endpoint, "127.0.0.1", false);
poller->registerSocket(msgq_sock);
PubSocket * zmq_sock = new ZMQPubSocket();
zmq_sock->connect(zmq_context, endpoint);
sub2pub[msgq_sock] = zmq_sock;
}
while (true){
for (auto sub_sock : poller->poll(100)){
Message * msg = sub_sock->receive();
if (msg == NULL) continue;
sub2pub[sub_sock]->sendMessage(msg);
delete msg;
}
}
return 0;
}
File diff suppressed because it is too large Load Diff
-50
View File
@@ -1,50 +0,0 @@
#include <iostream>
#include <cstddef>
#include <chrono>
#include <thread>
#include <cassert>
#include "messaging.hpp"
#include "impl_zmq.hpp"
#define MSGS 1e5
int main() {
Context * c = Context::create();
SubSocket * sub_sock = SubSocket::create(c, "controlsState");
PubSocket * pub_sock = PubSocket::create(c, "controlsState");
char data[8];
Poller * poller = Poller::create({sub_sock});
auto start = std::chrono::steady_clock::now();
for (uint64_t i = 0; i < MSGS; i++){
*(uint64_t*)data = i;
pub_sock->send(data, 8);
auto r = poller->poll(100);
for (auto p : r){
Message * m = p->receive();
uint64_t ii = *(uint64_t*)m->getData();
assert(i == ii);
delete m;
}
}
auto end = std::chrono::steady_clock::now();
double elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - start).count() / 1e9;
double throughput = ((double) MSGS / (double) elapsed);
std::cout << throughput << " msg/s" << std::endl;
delete poller;
delete sub_sock;
delete pub_sock;
delete c;
return 0;
}
-30
View File
@@ -1,30 +0,0 @@
import time
from messaging_pyx import Context, Poller, SubSocket, PubSocket # pylint: disable=no-name-in-module, import-error
MSGS = 1e5
if __name__ == "__main__":
c = Context()
sub_sock = SubSocket()
pub_sock = PubSocket()
sub_sock.connect(c, "controlsState")
pub_sock.connect(c, "controlsState")
poller = Poller()
poller.registerSocket(sub_sock)
t = time.time()
for i in range(int(MSGS)):
bts = i.to_bytes(4, 'little')
pub_sock.send(bts)
for s in poller.poll(100):
dat = s.receive()
ii = int.from_bytes(dat, 'little')
assert(i == ii)
dt = time.time() - t
print("%.1f msg/s" % (MSGS / dt))
-195
View File
@@ -1,195 +0,0 @@
#include <cassert>
#include <cstring>
#include <iostream>
#include <cstdlib>
#include <csignal>
#include <cerrno>
#include "impl_msgq.hpp"
volatile sig_atomic_t msgq_do_exit = 0;
void sig_handler(int signal) {
assert(signal == SIGINT || signal == SIGTERM);
msgq_do_exit = 1;
}
MSGQContext::MSGQContext() {
}
MSGQContext::~MSGQContext() {
}
void MSGQMessage::init(size_t sz) {
size = sz;
data = new char[size];
}
void MSGQMessage::init(char * d, size_t sz) {
size = sz;
data = new char[size];
memcpy(data, d, size);
}
void MSGQMessage::takeOwnership(char * d, size_t sz) {
size = sz;
data = d;
}
void MSGQMessage::close() {
if (size > 0){
delete[] data;
}
size = 0;
}
MSGQMessage::~MSGQMessage() {
this->close();
}
int MSGQSubSocket::connect(Context *context, std::string endpoint, std::string address, bool conflate){
assert(context);
assert(address == "127.0.0.1");
q = new msgq_queue_t;
int r = msgq_new_queue(q, endpoint.c_str(), DEFAULT_SEGMENT_SIZE);
if (r != 0){
return r;
}
msgq_init_subscriber(q);
if (conflate){
q->read_conflate = true;
}
timeout = -1;
return 0;
}
Message * MSGQSubSocket::receive(bool non_blocking){
msgq_do_exit = 0;
void (*prev_handler_sigint)(int);
void (*prev_handler_sigterm)(int);
if (!non_blocking){
prev_handler_sigint = std::signal(SIGINT, sig_handler);
prev_handler_sigterm = std::signal(SIGTERM, sig_handler);
}
msgq_msg_t msg;
MSGQMessage *r = NULL;
int rc = msgq_msg_recv(&msg, q);
// Hack to implement blocking read with a poller. Don't use this
while (!non_blocking && rc == 0 && msgq_do_exit == 0){
msgq_pollitem_t items[1];
items[0].q = q;
int t = (timeout != -1) ? timeout : 100;
int n = msgq_poll(items, 1, t);
rc = msgq_msg_recv(&msg, q);
// The poll indicated a message was ready, but the receive failed. Try again
if (n == 1 && rc == 0){
continue;
}
if (timeout != -1){
break;
}
}
if (!non_blocking){
std::signal(SIGINT, prev_handler_sigint);
std::signal(SIGTERM, prev_handler_sigterm);
}
errno = msgq_do_exit ? EINTR : 0;
if (rc > 0){
if (msgq_do_exit){
msgq_msg_close(&msg); // Free unused message on exit
} else {
r = new MSGQMessage;
r->takeOwnership(msg.data, msg.size);
}
}
return (Message*)r;
}
void MSGQSubSocket::setTimeout(int t){
timeout = t;
}
MSGQSubSocket::~MSGQSubSocket(){
if (q != NULL){
msgq_close_queue(q);
delete q;
}
}
int MSGQPubSocket::connect(Context *context, std::string endpoint){
assert(context);
q = new msgq_queue_t;
msgq_new_queue(q, endpoint.c_str(), DEFAULT_SEGMENT_SIZE);
msgq_init_publisher(q);
return 0;
}
int MSGQPubSocket::sendMessage(Message *message){
msgq_msg_t msg;
msg.data = message->getData();
msg.size = message->getSize();
return msgq_msg_send(&msg, q);
}
int MSGQPubSocket::send(char *data, size_t size){
msgq_msg_t msg;
msg.data = data;
msg.size = size;
return msgq_msg_send(&msg, q);
}
MSGQPubSocket::~MSGQPubSocket(){
if (q != NULL){
msgq_close_queue(q);
delete q;
}
}
void MSGQPoller::registerSocket(SubSocket * socket){
assert(num_polls + 1 < MAX_POLLERS);
polls[num_polls].q = (msgq_queue_t*)socket->getRawSocket();
sockets.push_back(socket);
num_polls++;
}
std::vector<SubSocket*> MSGQPoller::poll(int timeout){
std::vector<SubSocket*> r;
msgq_poll(polls, num_polls, timeout);
for (size_t i = 0; i < num_polls; i++){
if (polls[i].revents){
r.push_back(sockets[i]);
}
}
return r;
}
-64
View File
@@ -1,64 +0,0 @@
#pragma once
#include "messaging.hpp"
#include "msgq.hpp"
#include <zmq.h>
#include <string>
#define MAX_POLLERS 128
class MSGQContext : public Context {
private:
void * context = NULL;
public:
MSGQContext();
void * getRawContext() {return context;}
~MSGQContext();
};
class MSGQMessage : public Message {
private:
char * data;
size_t size;
public:
void init(size_t size);
void init(char *data, size_t size);
void takeOwnership(char *data, size_t size);
size_t getSize(){return size;}
char * getData(){return data;}
void close();
~MSGQMessage();
};
class MSGQSubSocket : public SubSocket {
private:
msgq_queue_t * q = NULL;
int timeout;
public:
int connect(Context *context, std::string endpoint, std::string address, bool conflate=false);
void setTimeout(int timeout);
void * getRawSocket() {return (void*)q;}
Message *receive(bool non_blocking=false);
~MSGQSubSocket();
};
class MSGQPubSocket : public PubSocket {
private:
msgq_queue_t * q = NULL;
public:
int connect(Context *context, std::string endpoint);
int sendMessage(Message *message);
int send(char *data, size_t size);
~MSGQPubSocket();
};
class MSGQPoller : public Poller {
private:
std::vector<SubSocket*> sockets;
msgq_pollitem_t polls[MAX_POLLERS];
size_t num_polls = 0;
public:
void registerSocket(SubSocket *socket);
std::vector<SubSocket*> poll(int timeout);
~MSGQPoller(){};
};
-155
View File
@@ -1,155 +0,0 @@
#include <cassert>
#include <cstring>
#include <iostream>
#include <cstdlib>
#include <cerrno>
#include <zmq.h>
#include "services.h"
#include "impl_zmq.hpp"
static int get_port(std::string endpoint) {
int port = -1;
for (const auto& it : services) {
std::string name = it.name;
if (name == endpoint) {
port = it.port;
break;
}
}
assert(port >= 0);
return port;
}
ZMQContext::ZMQContext() {
context = zmq_ctx_new();
}
ZMQContext::~ZMQContext() {
zmq_ctx_term(context);
}
void ZMQMessage::init(size_t sz) {
size = sz;
data = new char[size];
}
void ZMQMessage::init(char * d, size_t sz) {
size = sz;
data = new char[size];
memcpy(data, d, size);
}
void ZMQMessage::close() {
if (size > 0){
delete[] data;
}
size = 0;
}
ZMQMessage::~ZMQMessage() {
this->close();
}
int ZMQSubSocket::connect(Context *context, std::string endpoint, std::string address, bool conflate){
sock = zmq_socket(context->getRawContext(), ZMQ_SUB);
if (sock == NULL){
return -1;
}
zmq_setsockopt(sock, ZMQ_SUBSCRIBE, "", 0);
if (conflate){
int arg = 1;
zmq_setsockopt(sock, ZMQ_CONFLATE, &arg, sizeof(int));
}
int reconnect_ivl = 500;
zmq_setsockopt(sock, ZMQ_RECONNECT_IVL_MAX, &reconnect_ivl, sizeof(reconnect_ivl));
full_endpoint = "tcp://" + address + ":";
full_endpoint += std::to_string(get_port(endpoint));
return zmq_connect(sock, full_endpoint.c_str());
}
Message * ZMQSubSocket::receive(bool non_blocking){
zmq_msg_t msg;
assert(zmq_msg_init(&msg) == 0);
int flags = non_blocking ? ZMQ_DONTWAIT : 0;
int rc = zmq_msg_recv(&msg, sock, flags);
Message *r = NULL;
if (rc >= 0){
// Make a copy to ensure the data is aligned
r = new ZMQMessage;
r->init((char*)zmq_msg_data(&msg), zmq_msg_size(&msg));
}
zmq_msg_close(&msg);
return r;
}
void ZMQSubSocket::setTimeout(int timeout){
zmq_setsockopt(sock, ZMQ_RCVTIMEO, &timeout, sizeof(int));
}
ZMQSubSocket::~ZMQSubSocket(){
zmq_close(sock);
}
int ZMQPubSocket::connect(Context *context, std::string endpoint){
sock = zmq_socket(context->getRawContext(), ZMQ_PUB);
if (sock == NULL){
return -1;
}
full_endpoint = "tcp://*:";
full_endpoint += std::to_string(get_port(endpoint));
return zmq_bind(sock, full_endpoint.c_str());
}
int ZMQPubSocket::sendMessage(Message *message){
return zmq_send(sock, message->getData(), message->getSize(), ZMQ_DONTWAIT);
}
int ZMQPubSocket::send(char *data, size_t size){
return zmq_send(sock, data, size, ZMQ_DONTWAIT);
}
ZMQPubSocket::~ZMQPubSocket(){
zmq_close(sock);
}
void ZMQPoller::registerSocket(SubSocket * socket){
assert(num_polls + 1 < MAX_POLLERS);
polls[num_polls].socket = socket->getRawSocket();
polls[num_polls].events = ZMQ_POLLIN;
sockets.push_back(socket);
num_polls++;
}
std::vector<SubSocket*> ZMQPoller::poll(int timeout){
std::vector<SubSocket*> r;
int rc = zmq_poll(polls, num_polls, timeout);
if (rc < 0){
return r;
}
for (size_t i = 0; i < num_polls; i++){
if (polls[i].revents){
r.push_back(sockets[i]);
}
}
return r;
}
-63
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@@ -1,63 +0,0 @@
#pragma once
#include "messaging.hpp"
#include <zmq.h>
#include <string>
#define MAX_POLLERS 128
class ZMQContext : public Context {
private:
void * context = NULL;
public:
ZMQContext();
void * getRawContext() {return context;}
~ZMQContext();
};
class ZMQMessage : public Message {
private:
char * data;
size_t size;
public:
void init(size_t size);
void init(char *data, size_t size);
size_t getSize(){return size;}
char * getData(){return data;}
void close();
~ZMQMessage();
};
class ZMQSubSocket : public SubSocket {
private:
void * sock;
std::string full_endpoint;
public:
int connect(Context *context, std::string endpoint, std::string address, bool conflate=false);
void setTimeout(int timeout);
void * getRawSocket() {return sock;}
Message *receive(bool non_blocking=false);
~ZMQSubSocket();
};
class ZMQPubSocket : public PubSocket {
private:
void * sock;
std::string full_endpoint;
public:
int connect(Context *context, std::string endpoint);
int sendMessage(Message *message);
int send(char *data, size_t size);
~ZMQPubSocket();
};
class ZMQPoller : public Poller {
private:
std::vector<SubSocket*> sockets;
zmq_pollitem_t polls[MAX_POLLERS];
size_t num_polls = 0;
public:
void registerSocket(SubSocket *socket);
std::vector<SubSocket*> poll(int timeout);
~ZMQPoller(){};
};
-117
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@@ -1,117 +0,0 @@
#include "messaging.hpp"
#include "impl_zmq.hpp"
#include "impl_msgq.hpp"
Context * Context::create(){
Context * c;
if (std::getenv("ZMQ")){
c = new ZMQContext();
} else {
c = new MSGQContext();
}
return c;
}
SubSocket * SubSocket::create(){
SubSocket * s;
if (std::getenv("ZMQ")){
s = new ZMQSubSocket();
} else {
s = new MSGQSubSocket();
}
return s;
}
SubSocket * SubSocket::create(Context * context, std::string endpoint){
SubSocket *s = SubSocket::create();
int r = s->connect(context, endpoint, "127.0.0.1");
if (r == 0) {
return s;
} else {
delete s;
return NULL;
}
}
SubSocket * SubSocket::create(Context * context, std::string endpoint, std::string address){
SubSocket *s = SubSocket::create();
int r = s->connect(context, endpoint, address);
if (r == 0) {
return s;
} else {
delete s;
return NULL;
}
}
SubSocket * SubSocket::create(Context * context, std::string endpoint, std::string address, bool conflate){
SubSocket *s = SubSocket::create();
int r = s->connect(context, endpoint, address, conflate);
if (r == 0) {
return s;
} else {
delete s;
return NULL;
}
}
PubSocket * PubSocket::create(){
PubSocket * s;
if (std::getenv("ZMQ")){
s = new ZMQPubSocket();
} else {
s = new MSGQPubSocket();
}
return s;
}
PubSocket * PubSocket::create(Context * context, std::string endpoint){
PubSocket *s = PubSocket::create();
int r = s->connect(context, endpoint);
if (r == 0) {
return s;
} else {
delete s;
return NULL;
}
}
Poller * Poller::create(){
Poller * p;
if (std::getenv("ZMQ")){
p = new ZMQPoller();
} else {
p = new MSGQPoller();
}
return p;
}
Poller * Poller::create(std::vector<SubSocket*> sockets){
Poller * p = Poller::create();
for (auto s : sockets){
p->registerSocket(s);
}
return p;
}
extern "C" Context * messaging_context_create() {
return Context::create();
}
extern "C" SubSocket * messaging_subsocket_create(Context* context, const char* endpoint) {
return SubSocket::create(context, std::string(endpoint));
}
extern "C" PubSocket * messaging_pubsocket_create(Context* context, const char* endpoint) {
return PubSocket::create(context, std::string(endpoint));
}
extern "C" Poller * messaging_poller_create(SubSocket** sockets, int size) {
std::vector<SubSocket*> socketsVec(sockets, sockets + size);
return Poller::create(socketsVec);
}
-56
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@@ -1,56 +0,0 @@
#pragma once
#include <cstddef>
#include <vector>
#include <string>
#define MSG_MULTIPLE_PUBLISHERS 100
class Context {
public:
virtual void * getRawContext() = 0;
static Context * create();
virtual ~Context(){};
};
class Message {
public:
virtual void init(size_t size) = 0;
virtual void init(char * data, size_t size) = 0;
virtual void close() = 0;
virtual size_t getSize() = 0;
virtual char * getData() = 0;
virtual ~Message(){};
};
class SubSocket {
public:
virtual int connect(Context *context, std::string endpoint, std::string address, bool conflate=false) = 0;
virtual void setTimeout(int timeout) = 0;
virtual Message *receive(bool non_blocking=false) = 0;
virtual void * getRawSocket() = 0;
static SubSocket * create();
static SubSocket * create(Context * context, std::string endpoint);
static SubSocket * create(Context * context, std::string endpoint, std::string address);
static SubSocket * create(Context * context, std::string endpoint, std::string address, bool conflate);
virtual ~SubSocket(){};
};
class PubSocket {
public:
virtual int connect(Context *context, std::string endpoint) = 0;
virtual int sendMessage(Message *message) = 0;
virtual int send(char *data, size_t size) = 0;
static PubSocket * create();
static PubSocket * create(Context * context, std::string endpoint);
virtual ~PubSocket(){};
};
class Poller {
public:
virtual void registerSocket(SubSocket *socket) = 0;
virtual std::vector<SubSocket*> poll(int timeout) = 0;
static Poller * create();
static Poller * create(std::vector<SubSocket*> sockets);
virtual ~Poller(){};
};
-39
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@@ -1,39 +0,0 @@
# distutils: language = c++
#cython: language_level=3
from libcpp.string cimport string
from libcpp.vector cimport vector
from libcpp cimport bool
cdef extern from "messaging.hpp":
cdef cppclass Context:
@staticmethod
Context * create()
cdef cppclass Message:
void init(size_t)
void init(char *, size_t)
void close()
size_t getSize()
char *getData()
cdef cppclass SubSocket:
@staticmethod
SubSocket * create()
int connect(Context *, string, string, bool)
Message * receive(bool)
void setTimeout(int)
cdef cppclass PubSocket:
@staticmethod
PubSocket * create()
int connect(Context *, string)
int sendMessage(Message *)
int send(char *, size_t)
cdef cppclass Poller:
@staticmethod
Poller * create()
void registerSocket(SubSocket *)
vector[SubSocket*] poll(int) nogil
-151
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@@ -1,151 +0,0 @@
# distutils: language = c++
# cython: c_string_encoding=ascii, language_level=3
import sys
from libcpp.string cimport string
from libcpp cimport bool
from libc cimport errno
from messaging cimport Context as cppContext
from messaging cimport SubSocket as cppSubSocket
from messaging cimport PubSocket as cppPubSocket
from messaging cimport Poller as cppPoller
from messaging cimport Message as cppMessage
class MessagingError(Exception):
pass
class MultiplePublishersError(MessagingError):
pass
cdef class Context:
cdef cppContext * context
def __cinit__(self):
self.context = cppContext.create()
def term(self):
del self.context
self.context = NULL
def __dealloc__(self):
pass
# Deleting the context will hang if sockets are still active
# TODO: Figure out a way to make sure the context is closed last
# del self.context
cdef class Poller:
cdef cppPoller * poller
cdef list sub_sockets
def __cinit__(self):
self.sub_sockets = []
self.poller = cppPoller.create()
def __dealloc__(self):
del self.poller
def registerSocket(self, SubSocket socket):
self.sub_sockets.append(socket)
self.poller.registerSocket(socket.socket)
def poll(self, timeout):
sockets = []
cdef int t = timeout
with nogil:
result = self.poller.poll(t)
for s in result:
socket = SubSocket()
socket.setPtr(s)
sockets.append(socket)
return sockets
cdef class SubSocket:
cdef cppSubSocket * socket
cdef bool is_owner
def __cinit__(self):
self.socket = cppSubSocket.create()
self.is_owner = True
if self.socket == NULL:
raise MessagingError
def __dealloc__(self):
if self.is_owner:
del self.socket
cdef setPtr(self, cppSubSocket * ptr):
if self.is_owner:
del self.socket
self.is_owner = False
self.socket = ptr
def connect(self, Context context, string endpoint, string address=b"127.0.0.1", bool conflate=False):
r = self.socket.connect(context.context, endpoint, address, conflate)
if r != 0:
if errno.errno == errno.EADDRINUSE:
raise MultiplePublishersError
else:
raise MessagingError
def setTimeout(self, int timeout):
self.socket.setTimeout(timeout)
def receive(self, bool non_blocking=False):
msg = self.socket.receive(non_blocking)
if msg == NULL:
# If a blocking read returns no message check errno if SIGINT was caught in the C++ code
if errno.errno == errno.EINTR:
print("SIGINT received, exiting")
sys.exit(1)
return None
else:
sz = msg.getSize()
m = msg.getData()[:sz]
del msg
return m
cdef class PubSocket:
cdef cppPubSocket * socket
def __cinit__(self):
self.socket = cppPubSocket.create()
if self.socket == NULL:
raise MessagingError
def __dealloc__(self):
del self.socket
def connect(self, Context context, string endpoint):
r = self.socket.connect(context.context, endpoint)
if r != 0:
if errno.errno == errno.EADDRINUSE:
raise MultiplePublishersError
else:
raise MessagingError
def send(self, string data):
length = len(data)
r = self.socket.send(<char*>data.c_str(), length)
if r != length:
if errno.errno == errno.EADDRINUSE:
raise MultiplePublishersError
else:
raise MessagingError
-56
View File
@@ -1,56 +0,0 @@
import os
import subprocess
import sysconfig
from distutils.core import Extension, setup # pylint: disable=import-error,no-name-in-module
from Cython.Build import cythonize
from Cython.Distutils import build_ext
def get_ext_filename_without_platform_suffix(filename):
name, ext = os.path.splitext(filename)
ext_suffix = sysconfig.get_config_var('EXT_SUFFIX')
if ext_suffix == ext:
return filename
ext_suffix = ext_suffix.replace(ext, '')
idx = name.find(ext_suffix)
if idx == -1:
return filename
else:
return name[:idx] + ext
class BuildExtWithoutPlatformSuffix(build_ext):
def get_ext_filename(self, ext_name):
filename = super().get_ext_filename(ext_name)
return get_ext_filename_without_platform_suffix(filename)
sourcefiles = ['messaging_pyx.pyx']
extra_compile_args = ["-std=c++11"]
libraries = ['zmq']
ARCH = subprocess.check_output(["uname", "-m"], encoding='utf8').rstrip() # pylint: disable=unexpected-keyword-arg
if ARCH == "aarch64":
extra_compile_args += ["-Wno-deprecated-register"]
libraries += ['gnustl_shared']
setup(name='CAN parser',
cmdclass={'build_ext': BuildExtWithoutPlatformSuffix},
ext_modules=cythonize(
Extension(
"messaging_pyx",
language="c++",
sources=sourcefiles,
extra_compile_args=extra_compile_args,
libraries=libraries,
extra_objects=[
os.path.join(os.path.dirname(os.path.realpath(__file__)), '../', 'libmessaging.a'),
]
)
),
nthreads=4,
)
-449
View File
@@ -1,449 +0,0 @@
#include <iostream>
#include <cassert>
#include <cerrno>
#include <cmath>
#include <cstring>
#include <cstdint>
#include <chrono>
#include <algorithm>
#include <cstdlib>
#include <csignal>
#include <random>
#include <poll.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include "msgq.hpp"
void sigusr2_handler(int signal) {
assert(signal == SIGUSR2);
}
uint64_t msgq_get_uid(void){
std::random_device rd("/dev/urandom");
std::uniform_int_distribution<uint64_t> distribution(0,std::numeric_limits<uint32_t>::max());
uint64_t uid = distribution(rd) << 32 | syscall(SYS_gettid);
return uid;
}
int msgq_msg_init_size(msgq_msg_t * msg, size_t size){
msg->size = size;
msg->data = new(std::nothrow) char[size];
return (msg->data == NULL) ? -1 : 0;
}
int msgq_msg_init_data(msgq_msg_t * msg, char * data, size_t size) {
int r = msgq_msg_init_size(msg, size);
if (r == 0)
memcpy(msg->data, data, size);
return r;
}
int msgq_msg_close(msgq_msg_t * msg){
if (msg->size > 0)
delete[] msg->data;
msg->size = 0;
return 0;
}
void msgq_reset_reader(msgq_queue_t * q){
int id = q->reader_id;
q->read_valids[id]->store(true);
q->read_pointers[id]->store(*q->write_pointer);
}
void msgq_wait_for_subscriber(msgq_queue_t *q){
while (*q->num_readers == 0){
;
}
return;
}
int msgq_new_queue(msgq_queue_t * q, const char * path, size_t size){
assert(size < 0xFFFFFFFF); // Buffer must be smaller than 2^32 bytes
std::signal(SIGUSR2, sigusr2_handler);
const char * prefix = "/dev/shm/";
char * full_path = new char[strlen(path) + strlen(prefix) + 1];
strcpy(full_path, prefix);
strcat(full_path, path);
auto fd = open(full_path, O_RDWR | O_CREAT, 0777);
delete[] full_path;
if (fd < 0)
return -1;
int rc = ftruncate(fd, size + sizeof(msgq_header_t));
if (rc < 0)
return -1;
char * mem = (char*)mmap(NULL, size + sizeof(msgq_header_t), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
close(fd);
if (mem == NULL)
return -1;
q->mmap_p = mem;
msgq_header_t *header = (msgq_header_t *)mem;
// Setup pointers to header segment
q->num_readers = reinterpret_cast<std::atomic<uint64_t>*>(&header->num_readers);
q->write_pointer = reinterpret_cast<std::atomic<uint64_t>*>(&header->write_pointer);
q->write_uid = reinterpret_cast<std::atomic<uint64_t>*>(&header->write_uid);
for (size_t i = 0; i < NUM_READERS; i++){
q->read_pointers[i] = reinterpret_cast<std::atomic<uint64_t>*>(&header->read_pointers[i]);
q->read_valids[i] = reinterpret_cast<std::atomic<uint64_t>*>(&header->read_valids[i]);
q->read_uids[i] = reinterpret_cast<std::atomic<uint64_t>*>(&header->read_uids[i]);
}
q->data = mem + sizeof(msgq_header_t);
q->size = size;
q->reader_id = -1;
q->endpoint = path;
q->read_conflate = false;
return 0;
}
void msgq_close_queue(msgq_queue_t *q){
if (q->mmap_p != NULL){
munmap(q->mmap_p, q->size + sizeof(msgq_header_t));
}
}
void msgq_init_publisher(msgq_queue_t * q) {
//std::cout << "Starting publisher" << std::endl;
uint64_t uid = msgq_get_uid();
*q->write_uid = uid;
*q->num_readers = 0;
for (size_t i = 0; i < NUM_READERS; i++){
*q->read_valids[i] = false;
*q->read_uids[i] = 0;
}
q->write_uid_local = uid;
}
static void thread_signal(uint32_t tid) {
#ifndef SYS_tkill
// TODO: this won't work for multithreaded programs
kill(tid, SIGUSR2);
#else
syscall(SYS_tkill, tid, SIGUSR2);
#endif
}
void msgq_init_subscriber(msgq_queue_t * q) {
assert(q != NULL);
assert(q->num_readers != NULL);
uint64_t uid = msgq_get_uid();
// Get reader id
while (true){
uint64_t cur_num_readers = *q->num_readers;
uint64_t new_num_readers = cur_num_readers + 1;
// No more slots available. Reset all subscribers to kick out inactive ones
if (new_num_readers > NUM_READERS){
std::cout << "Warning, evicting all subscribers!" << std::endl;
*q->num_readers = 0;
for (size_t i = 0; i < NUM_READERS; i++){
*q->read_valids[i] = false;
uint64_t old_uid = *q->read_uids[i];
*q->read_uids[i] = 0;
// Wake up reader in case they are in a poll
thread_signal(old_uid & 0xFFFFFFFF);
}
continue;
}
// Use atomic compare and swap to handle race condition
// where two subscribers start at the same time
if (std::atomic_compare_exchange_strong(q->num_readers,
&cur_num_readers,
new_num_readers)){
q->reader_id = cur_num_readers;
q->read_uid_local = uid;
// We start with read_valid = false,
// on the first read the read pointer will be synchronized with the write pointer
*q->read_valids[cur_num_readers] = false;
*q->read_pointers[cur_num_readers] = 0;
*q->read_uids[cur_num_readers] = uid;
break;
}
}
//std::cout << "New subscriber id: " << q->reader_id << " uid: " << q->read_uid_local << " " << q->endpoint << std::endl;
msgq_reset_reader(q);
}
int msgq_msg_send(msgq_msg_t * msg, msgq_queue_t *q){
// Die if we are no longer the active publisher
if (q->write_uid_local != *q->write_uid){
std::cout << "Killing old publisher: " << q->endpoint << std::endl;
errno = EADDRINUSE;
return -1;
}
uint64_t total_msg_size = ALIGN(msg->size + sizeof(int64_t));
// We need to fit at least three messages in the queue,
// then we can always safely access the last message
assert(3 * total_msg_size <= q->size);
uint64_t num_readers = *q->num_readers;
uint32_t write_cycles, write_pointer;
UNPACK64(write_cycles, write_pointer, *q->write_pointer);
char *p = q->data + write_pointer; // add base offset
// Check remaining space
// Always leave space for a wraparound tag for the next message, including alignment
int64_t remaining_space = q->size - write_pointer - total_msg_size - sizeof(int64_t);
if (remaining_space <= 0){
// Write -1 size tag indicating wraparound
*(int64_t*)p = -1;
// Invalidate all readers that are beyond the write pointer
// TODO: should we handle the case where a new reader shows up while this is running?
for (uint64_t i = 0; i < num_readers; i++){
uint64_t read_pointer = *q->read_pointers[i];
uint64_t read_cycles = read_pointer >> 32;
read_pointer &= 0xFFFFFFFF;
if ((read_pointer > write_pointer) && (read_cycles != write_cycles)) {
*q->read_valids[i] = false;
}
}
// Update global and local copies of write pointer and write_cycles
write_pointer = 0;
write_cycles = write_cycles + 1;
PACK64(*q->write_pointer, write_cycles, write_pointer);
// Set actual pointer to the beginning of the data segment
p = q->data;
}
// Invalidate readers that are in the area that will be written
uint64_t start = write_pointer;
uint64_t end = ALIGN(start + sizeof(int64_t) + msg->size);
for (uint64_t i = 0; i < num_readers; i++){
uint32_t read_cycles, read_pointer;
UNPACK64(read_cycles, read_pointer, *q->read_pointers[i]);
if ((read_pointer >= start) && (read_pointer < end) && (read_cycles != write_cycles)) {
*q->read_valids[i] = false;
}
}
// Write size tag
std::atomic<int64_t> *size_p = reinterpret_cast<std::atomic<int64_t>*>(p);
*size_p = msg->size;
// Copy data
memcpy(p + sizeof(int64_t), msg->data, msg->size);
__sync_synchronize();
// Update write pointer
uint32_t new_ptr = ALIGN(write_pointer + msg->size + sizeof(int64_t));
PACK64(*q->write_pointer, write_cycles, new_ptr);
// Notify readers
for (uint64_t i = 0; i < num_readers; i++){
uint64_t reader_uid = *q->read_uids[i];
thread_signal(reader_uid & 0xFFFFFFFF);
}
return msg->size;
}
int msgq_msg_ready(msgq_queue_t * q){
start:
int id = q->reader_id;
assert(id >= 0); // Make sure subscriber is initialized
if (q->read_uid_local != *q->read_uids[id]){
std::cout << q->endpoint << ": Reader was evicted, reconnecting" << std::endl;
msgq_init_subscriber(q);
goto start;
}
// Check valid
if (!*q->read_valids[id]){
msgq_reset_reader(q);
goto start;
}
uint32_t read_cycles, read_pointer;
UNPACK64(read_cycles, read_pointer, *q->read_pointers[id]);
uint32_t write_cycles, write_pointer;
UNPACK64(write_cycles, write_pointer, *q->write_pointer);
// Check if new message is available
return (read_pointer != write_pointer);
}
int msgq_msg_recv(msgq_msg_t * msg, msgq_queue_t * q){
start:
int id = q->reader_id;
assert(id >= 0); // Make sure subscriber is initialized
if (q->read_uid_local != *q->read_uids[id]){
std::cout << q->endpoint << ": Reader was evicted, reconnecting" << std::endl;
msgq_init_subscriber(q);
goto start;
}
// Check valid
if (!*q->read_valids[id]){
msgq_reset_reader(q);
goto start;
}
uint32_t read_cycles, read_pointer;
UNPACK64(read_cycles, read_pointer, *q->read_pointers[id]);
uint32_t write_cycles, write_pointer;
UNPACK64(write_cycles, write_pointer, *q->write_pointer);
char * p = q->data + read_pointer;
// Check if new message is available
if (read_pointer == write_pointer) {
msg->size = 0;
return 0;
}
// Read potential message size
std::atomic<int64_t> *size_p = reinterpret_cast<std::atomic<int64_t>*>(p);
std::int64_t size = *size_p;
// Check if the size that was read is valid
if (!*q->read_valids[id]){
msgq_reset_reader(q);
goto start;
}
// If size is -1 the buffer was full, and we need to wrap around
if (size == -1){
read_cycles++;
PACK64(*q->read_pointers[id], read_cycles, 0);
goto start;
}
// crashing is better than passing garbage data to the consumer
// the size will have weird value if it was overwritten by data accidentally
assert((uint64_t)size < q->size);
assert(size > 0);
uint32_t new_read_pointer = ALIGN(read_pointer + sizeof(std::int64_t) + size);
// If conflate is true, check if this is the latest message, else start over
if (q->read_conflate){
if (new_read_pointer != write_pointer){
// Update read pointer
PACK64(*q->read_pointers[id], read_cycles, new_read_pointer);
goto start;
}
}
// Copy message
if (msgq_msg_init_size(msg, size) < 0)
return -1;
__sync_synchronize();
memcpy(msg->data, p + sizeof(int64_t), size);
__sync_synchronize();
// Update read pointer
PACK64(*q->read_pointers[id], read_cycles, new_read_pointer);
// Check if the actual data that was copied is valid
if (!*q->read_valids[id]){
msgq_msg_close(msg);
msgq_reset_reader(q);
goto start;
}
return msg->size;
}
int msgq_poll(msgq_pollitem_t * items, size_t nitems, int timeout){
assert(timeout >= 0);
int num = 0;
// Check if messages ready
for (size_t i = 0; i < nitems; i++) {
items[i].revents = msgq_msg_ready(items[i].q);
if (items[i].revents) num++;
}
int ms = (timeout == -1) ? 100 : timeout;
struct timespec ts;
ts.tv_sec = ms / 1000;
ts.tv_nsec = (ms % 1000) * 1000 * 1000;
while (num == 0) {
int ret;
ret = nanosleep(&ts, &ts);
// Check if messages ready
for (size_t i = 0; i < nitems; i++) {
if (items[i].revents == 0 && msgq_msg_ready(items[i].q)){
num += 1;
items[i].revents = 1;
}
}
// exit if we had a timeout and the sleep finished
if (timeout != -1 && ret == 0){
break;
}
}
return num;
}
-66
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@@ -1,66 +0,0 @@
#pragma once
#include <cstdint>
#include <cstring>
#include <string>
#include <atomic>
#define DEFAULT_SEGMENT_SIZE (10 * 1024 * 1024)
#define NUM_READERS 8
#define ALIGN(n) ((n + (8 - 1)) & -8)
#define UNPACK64(higher, lower, input) do {uint64_t tmp = input; higher = tmp >> 32; lower = tmp & 0xFFFFFFFF;} while (0)
#define PACK64(output, higher, lower) output = ((uint64_t)higher << 32 ) | ((uint64_t)lower & 0xFFFFFFFF)
struct msgq_header_t {
uint64_t num_readers;
uint64_t write_pointer;
uint64_t write_uid;
uint64_t read_pointers[NUM_READERS];
uint64_t read_valids[NUM_READERS];
uint64_t read_uids[NUM_READERS];
};
struct msgq_queue_t {
std::atomic<uint64_t> *num_readers;
std::atomic<uint64_t> *write_pointer;
std::atomic<uint64_t> *write_uid;
std::atomic<uint64_t> *read_pointers[NUM_READERS];
std::atomic<uint64_t> *read_valids[NUM_READERS];
std::atomic<uint64_t> *read_uids[NUM_READERS];
char * mmap_p;
char * data;
size_t size;
int reader_id;
uint64_t read_uid_local;
uint64_t write_uid_local;
bool read_conflate;
std::string endpoint;
};
struct msgq_msg_t {
size_t size;
char * data;
};
struct msgq_pollitem_t {
msgq_queue_t *q;
int revents;
};
void msgq_wait_for_subscriber(msgq_queue_t *q);
void msgq_reset_reader(msgq_queue_t *q);
int msgq_msg_init_size(msgq_msg_t *msg, size_t size);
int msgq_msg_init_data(msgq_msg_t *msg, char * data, size_t size);
int msgq_msg_close(msgq_msg_t *msg);
int msgq_new_queue(msgq_queue_t * q, const char * path, size_t size);
void msgq_close_queue(msgq_queue_t *q);
void msgq_init_publisher(msgq_queue_t * q);
void msgq_init_subscriber(msgq_queue_t * q);
int msgq_msg_send(msgq_msg_t *msg, msgq_queue_t *q);
int msgq_msg_recv(msgq_msg_t *msg, msgq_queue_t *q);
int msgq_msg_ready(msgq_queue_t * q);
int msgq_poll(msgq_pollitem_t * items, size_t nitems, int timeout);
-56
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@@ -1,56 +0,0 @@
# MSGQ: A lock free single producer multi consumer message queue
[![Build Status](https://dev.azure.com/commaai/default/_apis/build/status/commaai.msgq?branchName=master)](https://dev.azure.com/commaai/default/_build/latest?definitionId=21&branchName=master)
## What is MSGQ?
MSGQ is a system to pass messages from a single producer to multiple consumers. All the consumers need to be able to receive all the messages. It is designed to be a high performance replacement for ZMQ-like SUB/PUB patterns. It uses a ring buffer in shared memory to efficiently read and write data. Each read requires a copy. Writing can be done without a copy, as long as the size of the data is known in advance.
## Storage
The storage for the queue consists of an area of metadata, and the actual buffer. The metadata contains:
1. A counter to the number of readers that are active
2. A pointer to the head of the queue for writing. From now on referred to as *write pointer*
3. A cycle counter for the writer. This counter is incremented when the writer wraps around
4. N pointers, pointing to the current read position for all the readers. From now on referred to as *read pointer*
5. N counters, counting the number of cycles for all the readers
6. N booleans, indicating validity for all the readers. From now on referred to as *validity flag*
The counter and the pointer are both 32 bit values, packed into 64 bit so they can be read and written atomically.
The data buffer is a ring buffer. All messages are prefixed by an 8 byte size field, followed by the data. A size of -1 indicates a wrap-around, and means the next message is stored at the beginning of the buffer.
## Writing
Writing involves the following steps:
1. Check if the area that is to be written overlaps with any of the read pointers, mark those readers as invalid by clearing the validity flag.
2. Write the message
3. Increase the write pointer by the size of the message
In case there is not enough space at the end of the buffer, a special empty message with a prefix of -1 is written. The cycle counter is incremented by one. In this case step 1 will check there are no read pointers pointing to the remainder of the buffer. Then another write cycle will start with the actual message.
There always needs to be 8 bytes of empty space at the end of the buffer. By doing this there is always space to write the -1.
## Reset reader
When the reader is lagging too much behind the read pointer becomes invalid and no longer points to the beginning of a valid message. To reset a reader to the current write pointer, the following steps are performed:
1. Set valid flag
2. Set read cycle counter to that of the writer
3. Set read pointer to write pointer
## Reading
Reading involves the following steps:
1. Read the size field at the current read pointer
2. Read the validity flag
3. Copy the data out of the buffer
4. Increase the read pointer by the size of the message
5. Check the validity flag again
Before starting the copy, the valid flag is checked. This is to prevent a race condition where the size prefix was invalid, and the read could read outside of the buffer. Make sure that step 1 and 2 are not reordered by your compiler or CPU.
If a writer overwrites the data while it's being copied out, the data will be invalid. Therefore the validity flag is also checked after reading it. The order of step 4 and 5 does not matter.
If at steps 2 or 5 the validity flag is not set, the reader is reset. Any data that was already read is discarded. After the reader is reset, the reading starts from the beginning.
If a message with size -1 is encountered, step 3 and 4 are replaced by increasing the cycle counter and setting the read pointer to the beginning of the buffer. After that another read is performed.
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#include "catch2/catch.hpp"
#include "msgq.hpp"
TEST_CASE("ALIGN"){
REQUIRE(ALIGN(0) == 0);
REQUIRE(ALIGN(1) == 8);
REQUIRE(ALIGN(7) == 8);
REQUIRE(ALIGN(8) == 8);
REQUIRE(ALIGN(99999) == 100000);
}
TEST_CASE("msgq_msg_init_size"){
const size_t msg_size = 30;
msgq_msg_t msg;
msgq_msg_init_size(&msg, msg_size);
REQUIRE(msg.size == msg_size);
msgq_msg_close(&msg);
}
TEST_CASE("msgq_msg_init_data"){
const size_t msg_size = 30;
char * data = new char[msg_size];
for (size_t i = 0; i < msg_size; i++){
data[i] = i;
}
msgq_msg_t msg;
msgq_msg_init_data(&msg, data, msg_size);
REQUIRE(msg.size == msg_size);
REQUIRE(memcmp(msg.data, data, msg_size) == 0);
delete[] data;
msgq_msg_close(&msg);
}
TEST_CASE("msgq_init_subscriber"){
remove("/dev/shm/test_queue");
msgq_queue_t q;
msgq_new_queue(&q, "test_queue", 1024);
REQUIRE(*q.num_readers == 0);
q.reader_id = 1;
*q.read_valids[0] = false;
*q.read_pointers[0] = ((uint64_t)1 << 32);
*q.write_pointer = 255;
msgq_init_subscriber(&q);
REQUIRE(q.read_conflate == false);
REQUIRE(*q.read_valids[0] == true);
REQUIRE((*q.read_pointers[0] >> 32) == 0);
REQUIRE((*q.read_pointers[0] & 0xFFFFFFFF) == 255);
}
TEST_CASE("msgq_msg_send first message"){
remove("/dev/shm/test_queue");
msgq_queue_t q;
msgq_new_queue(&q, "test_queue", 1024);
msgq_init_publisher(&q);
REQUIRE(*q.write_pointer == 0);
size_t msg_size = 128;
SECTION("Aligned message size"){
}
SECTION("Unaligned message size"){
msg_size--;
}
char * data = new char[msg_size];
for (size_t i = 0; i < msg_size; i++){
data[i] = i;
}
msgq_msg_t msg;
msgq_msg_init_data(&msg, data, msg_size);
msgq_msg_send(&msg, &q);
REQUIRE(*(int64_t*)q.data == msg_size); // Check size tag
REQUIRE(*q.write_pointer == 128 + sizeof(int64_t));
REQUIRE(memcmp(q.data + sizeof(int64_t), data, msg_size) == 0);
delete[] data;
msgq_msg_close(&msg);
}
TEST_CASE("msgq_msg_send test wraparound"){
remove("/dev/shm/test_queue");
msgq_queue_t q;
msgq_new_queue(&q, "test_queue", 1024);
msgq_init_publisher(&q);
REQUIRE((*q.write_pointer & 0xFFFFFFFF) == 0);
REQUIRE((*q.write_pointer >> 32) == 0);
const size_t msg_size = 120;
msgq_msg_t msg;
msgq_msg_init_size(&msg, msg_size);
for (int i = 0; i < 8; i++) {
msgq_msg_send(&msg, &q);
}
// Check 8th message was written at the beginning
REQUIRE((*q.write_pointer & 0xFFFFFFFF) == msg_size + sizeof(int64_t));
// Check cycle count
REQUIRE((*q.write_pointer >> 32) == 1);
// Check wraparound tag
char * tag_location = q.data;
tag_location += 7 * (msg_size + sizeof(int64_t));
REQUIRE(*(int64_t*)tag_location == -1);
msgq_msg_close(&msg);
}
TEST_CASE("msgq_msg_recv test wraparound"){
remove("/dev/shm/test_queue");
msgq_queue_t q_pub, q_sub;
msgq_new_queue(&q_pub, "test_queue", 1024);
msgq_new_queue(&q_sub, "test_queue", 1024);
msgq_init_publisher(&q_pub);
msgq_init_subscriber(&q_sub);
REQUIRE((*q_pub.write_pointer >> 32) == 0);
REQUIRE((*q_sub.read_pointers[0] >> 32) == 0);
const size_t msg_size = 120;
msgq_msg_t msg1;
msgq_msg_init_size(&msg1, msg_size);
SECTION("Check cycle counter after reset") {
for (int i = 0; i < 8; i++) {
msgq_msg_send(&msg1, &q_pub);
}
msgq_msg_t msg2;
msgq_msg_recv(&msg2, &q_sub);
REQUIRE(msg2.size == 0); // Reader had to reset
msgq_msg_close(&msg2);
}
SECTION("Check cycle counter while keeping up with writer") {
for (int i = 0; i < 8; i++) {
msgq_msg_send(&msg1, &q_pub);
msgq_msg_t msg2;
msgq_msg_recv(&msg2, &q_sub);
REQUIRE(msg2.size > 0);
msgq_msg_close(&msg2);
}
}
REQUIRE((*q_sub.read_pointers[0] >> 32) == 1);
msgq_msg_close(&msg1);
}
TEST_CASE("msgq_msg_send test invalidation"){
remove("/dev/shm/test_queue");
msgq_queue_t q_pub, q_sub;
msgq_new_queue(&q_pub, "test_queue", 1024);
msgq_new_queue(&q_sub, "test_queue", 1024);
msgq_init_publisher(&q_pub);
msgq_init_subscriber(&q_sub);
*q_sub.write_pointer = (uint64_t)1 << 32;
REQUIRE(*q_sub.read_valids[0] == true);
SECTION("read pointer in tag"){
*q_sub.read_pointers[0] = 0;
}
SECTION("read pointer in data section"){
*q_sub.read_pointers[0] = 64;
}
SECTION("read pointer in wraparound section"){
*q_pub.write_pointer = ((uint64_t)1 << 32) | 1000; // Writer is one cycle ahead
*q_sub.read_pointers[0] = 1020;
}
msgq_msg_t msg;
msgq_msg_init_size(&msg, 128);
msgq_msg_send(&msg, &q_pub);
REQUIRE(*q_sub.read_valids[0] == false);
msgq_msg_close(&msg);
}
TEST_CASE("msgq_init_subscriber init 2 subscribers"){
remove("/dev/shm/test_queue");
msgq_queue_t q1, q2;
msgq_new_queue(&q1, "test_queue", 1024);
msgq_new_queue(&q2, "test_queue", 1024);
*q1.num_readers = 0;
REQUIRE(*q1.num_readers == 0);
REQUIRE(*q2.num_readers == 0);
msgq_init_subscriber(&q1);
REQUIRE(*q1.num_readers == 1);
REQUIRE(*q2.num_readers == 1);
REQUIRE(q1.reader_id == 0);
msgq_init_subscriber(&q2);
REQUIRE(*q1.num_readers == 2);
REQUIRE(*q2.num_readers == 2);
REQUIRE(q2.reader_id == 1);
}
TEST_CASE("Write 1 msg, read 1 msg", "[integration]"){
remove("/dev/shm/test_queue");
const size_t msg_size = 128;
msgq_queue_t writer, reader;
msgq_new_queue(&writer, "test_queue", 1024);
msgq_new_queue(&reader, "test_queue", 1024);
msgq_init_publisher(&writer);
msgq_init_subscriber(&reader);
// Build 128 byte message
msgq_msg_t outgoing_msg;
msgq_msg_init_size(&outgoing_msg, msg_size);
for (size_t i = 0; i < msg_size; i++){
outgoing_msg.data[i] = i;
}
REQUIRE(msgq_msg_send(&outgoing_msg, &writer) == msg_size);
msgq_msg_t incoming_msg1;
REQUIRE(msgq_msg_recv(&incoming_msg1, &reader) == msg_size);
REQUIRE(memcmp(incoming_msg1.data, outgoing_msg.data, msg_size) == 0);
// Verify that there are no more messages
msgq_msg_t incoming_msg2;
REQUIRE(msgq_msg_recv(&incoming_msg2, &reader) == 0);
msgq_msg_close(&outgoing_msg);
msgq_msg_close(&incoming_msg1);
msgq_msg_close(&incoming_msg2);
}
TEST_CASE("Write 2 msg, read 2 msg - conflate = false", "[integration]"){
remove("/dev/shm/test_queue");
const size_t msg_size = 128;
msgq_queue_t writer, reader;
msgq_new_queue(&writer, "test_queue", 1024);
msgq_new_queue(&reader, "test_queue", 1024);
msgq_init_publisher(&writer);
msgq_init_subscriber(&reader);
// Build 128 byte message
msgq_msg_t outgoing_msg;
msgq_msg_init_size(&outgoing_msg, msg_size);
for (size_t i = 0; i < msg_size; i++){
outgoing_msg.data[i] = i;
}
REQUIRE(msgq_msg_send(&outgoing_msg, &writer) == msg_size);
REQUIRE(msgq_msg_send(&outgoing_msg, &writer) == msg_size);
msgq_msg_t incoming_msg1;
REQUIRE(msgq_msg_recv(&incoming_msg1, &reader) == msg_size);
REQUIRE(memcmp(incoming_msg1.data, outgoing_msg.data, msg_size) == 0);
msgq_msg_t incoming_msg2;
REQUIRE(msgq_msg_recv(&incoming_msg2, &reader) == msg_size);
REQUIRE(memcmp(incoming_msg2.data, outgoing_msg.data, msg_size) == 0);
msgq_msg_close(&outgoing_msg);
msgq_msg_close(&incoming_msg1);
msgq_msg_close(&incoming_msg2);
}
TEST_CASE("Write 2 msg, read 2 msg - conflate = true", "[integration]"){
remove("/dev/shm/test_queue");
const size_t msg_size = 128;
msgq_queue_t writer, reader;
msgq_new_queue(&writer, "test_queue", 1024);
msgq_new_queue(&reader, "test_queue", 1024);
msgq_init_publisher(&writer);
msgq_init_subscriber(&reader);
reader.read_conflate = true;
// Build 128 byte message
msgq_msg_t outgoing_msg;
msgq_msg_init_size(&outgoing_msg, msg_size);
for (size_t i = 0; i < msg_size; i++){
outgoing_msg.data[i] = i;
}
REQUIRE(msgq_msg_send(&outgoing_msg, &writer) == msg_size);
REQUIRE(msgq_msg_send(&outgoing_msg, &writer) == msg_size);
msgq_msg_t incoming_msg1;
REQUIRE(msgq_msg_recv(&incoming_msg1, &reader) == msg_size);
REQUIRE(memcmp(incoming_msg1.data, outgoing_msg.data, msg_size) == 0);
// Verify that there are no more messages
msgq_msg_t incoming_msg2;
REQUIRE(msgq_msg_recv(&incoming_msg2, &reader) == 0);
msgq_msg_close(&outgoing_msg);
msgq_msg_close(&incoming_msg1);
msgq_msg_close(&incoming_msg2);
}
TEST_CASE("1 publisher, 1 slow subscriber", "[integration]"){
remove("/dev/shm/test_queue");
msgq_queue_t writer, reader;
msgq_new_queue(&writer, "test_queue", 1024);
msgq_new_queue(&reader, "test_queue", 1024);
msgq_init_publisher(&writer);
msgq_init_subscriber(&reader);
int n_received = 0;
int n_skipped = 0;
for (uint64_t i = 0; i < 1e5; i++) {
msgq_msg_t outgoing_msg;
msgq_msg_init_data(&outgoing_msg, (char*)&i, sizeof(uint64_t));
msgq_msg_send(&outgoing_msg, &writer);
msgq_msg_close(&outgoing_msg);
if (i % 10 == 0){
msgq_msg_t msg1;
msgq_msg_recv(&msg1, &reader);
if (msg1.size == 0){
n_skipped++;
} else {
n_received++;
}
msgq_msg_close(&msg1);
}
}
// TODO: verify these numbers by hand
REQUIRE(n_received == 8572);
REQUIRE(n_skipped == 1428);
}
TEST_CASE("1 publisher, 2 subscribers", "[integration]"){
remove("/dev/shm/test_queue");
msgq_queue_t writer, reader1, reader2;
msgq_new_queue(&writer, "test_queue", 1024);
msgq_new_queue(&reader1, "test_queue", 1024);
msgq_new_queue(&reader2, "test_queue", 1024);
msgq_init_publisher(&writer);
msgq_init_subscriber(&reader1);
msgq_init_subscriber(&reader2);
for (uint64_t i = 0; i < 1024 * 3; i++) {
msgq_msg_t outgoing_msg;
msgq_msg_init_data(&outgoing_msg, (char*)&i, sizeof(uint64_t));
msgq_msg_send(&outgoing_msg, &writer);
msgq_msg_t msg1, msg2;
msgq_msg_recv(&msg1, &reader1);
msgq_msg_recv(&msg2, &reader2);
REQUIRE(msg1.size == sizeof(uint64_t));
REQUIRE(msg2.size == sizeof(uint64_t));
REQUIRE(*(uint64_t*)msg1.data == i);
REQUIRE(*(uint64_t*)msg2.data == i);
msgq_msg_close(&outgoing_msg);
msgq_msg_close(&msg1);
msgq_msg_close(&msg2);
}
}
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@@ -1,14 +0,0 @@
from messaging_pyx import Context, SubSocket, PubSocket # pylint: disable=no-name-in-module, import-error
if __name__ == "__main__":
c = Context()
pub_sock = PubSocket()
pub_sock.connect(c, "controlsState")
for i in range(int(1e10)):
print(i)
sub_sock = SubSocket()
sub_sock.connect(c, "controlsState")
pub_sock.send(b'a')
print(sub_sock.receive())
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@@ -1,2 +0,0 @@
#define CATCH_CONFIG_MAIN
#include "catch2/catch.hpp"
-142
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@@ -1,142 +0,0 @@
import unittest
import time
import cereal.messaging as messaging
import concurrent.futures
def poller():
context = messaging.Context()
p = messaging.Poller()
sub = messaging.SubSocket()
sub.connect(context, 'controlsState')
p.registerSocket(sub)
socks = p.poll(10000)
r = [s.receive(non_blocking=True) for s in socks]
return r
class TestPoller(unittest.TestCase):
def test_poll_once(self):
context = messaging.Context()
pub = messaging.PubSocket()
pub.connect(context, 'controlsState')
with concurrent.futures.ThreadPoolExecutor() as e:
poll = e.submit(poller)
time.sleep(0.1) # Slow joiner syndrome
# Send message
pub.send("a")
# Wait for poll result
result = poll.result()
del pub
context.term()
self.assertEqual(result, [b"a"])
def test_poll_and_create_many_subscribers(self):
context = messaging.Context()
pub = messaging.PubSocket()
pub.connect(context, 'controlsState')
with concurrent.futures.ThreadPoolExecutor() as e:
poll = e.submit(poller)
time.sleep(0.1) # Slow joiner syndrome
c = messaging.Context()
for _ in range(10):
messaging.SubSocket().connect(c, 'controlsState')
time.sleep(0.1)
# Send message
pub.send("a")
# Wait for poll result
result = poll.result()
del pub
context.term()
self.assertEqual(result, [b"a"])
def test_multiple_publishers_exception(self):
context = messaging.Context()
with self.assertRaises(messaging.MultiplePublishersError):
pub1 = messaging.PubSocket()
pub1.connect(context, 'controlsState')
pub2 = messaging.PubSocket()
pub2.connect(context, 'controlsState')
pub1.send("a")
del pub1
del pub2
context.term()
def test_multiple_messages(self):
context = messaging.Context()
pub = messaging.PubSocket()
pub.connect(context, 'controlsState')
sub = messaging.SubSocket()
sub.connect(context, 'controlsState')
time.sleep(0.1) # Slow joiner
for i in range(100):
pub.send(str(i))
msg_seen = False
i = 0
while True:
r = sub.receive(non_blocking=True)
if r is not None:
self.assertEqual(str(i), r.decode('utf8'))
msg_seen = True
i += 1
if r is None and msg_seen: # ZMQ sometimes receives nothing on the first receive
break
del pub
del sub
context.term()
def test_conflate(self):
context = messaging.Context()
pub = messaging.PubSocket()
pub.connect(context, 'controlsState')
sub = messaging.SubSocket()
sub.connect(context, 'controlsState', conflate=True)
time.sleep(0.1) # Slow joiner
pub.send('a')
pub.send('b')
self.assertEqual(b'b', sub.receive())
del pub
del sub
context.term()
if __name__ == "__main__":
unittest.main()
-33
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@@ -1,33 +0,0 @@
#!/usr/bin/env python3
import os
import yaml
class Service():
def __init__(self, port, should_log, frequency, decimation=None):
self.port = port
self.should_log = should_log
self.frequency = frequency
self.decimation = decimation
service_list_path = os.path.join(os.path.dirname(__file__), "service_list.yaml")
service_list = {}
with open(service_list_path, "r") as f:
for k, v in yaml.safe_load(f).items():
decimation = None
if len(v) == 4:
decimation = v[3]
service_list[k] = Service(v[0], v[1], v[2], decimation)
if __name__ == "__main__":
print("/* THIS IS AN AUTOGENERATED FILE, PLEASE EDIT service_list.yaml */")
print("#ifndef __SERVICES_H")
print("#define __SERVICES_H")
print("struct service { int port; bool should_log; int frequency; int decimation; char name[0x100]; };")
print("static struct service services[] = {")
for k, v in service_list.items():
print(' { .name = "%s", .port = %d, .should_log = %s, .frequency = %d, .decimation = %d },' % (k, v.port, "true" if v.should_log else "false", v.frequency, -1 if v.decimation is None else v.decimation))
print("};")
print("#endif")
+11
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@@ -0,0 +1,11 @@
#!/bin/bash
pyflakes $(find . -iname "*.py" | grep -vi "^\./pyextra.*" | grep -vi "^\./panda")
RESULT=$?
if [ $RESULT -eq 0 ]; then
pylint $(find . -iname "*.py" | grep -vi "^\./pyextra.*" | grep -vi "^\./panda")
RESULT=$? & 3
fi
[ $RESULT -ne 0 ] && exit 1
exit 0
-1
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@@ -1 +0,0 @@
*.cpp
-6
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@@ -1,6 +0,0 @@
Import('env')
# parser
env.Command(['common_pyx.so'],
['common_pyx_setup.py', 'clock.pyx'],
"cd common && python3 common_pyx_setup.py build_ext --inplace")
-130
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@@ -1,130 +0,0 @@
import os
import binascii
import itertools
import re
import struct
import subprocess
import random
from cereal import log
NetworkType = log.ThermalData.NetworkType
ANDROID = os.path.isfile('/EON')
def getprop(key):
if not ANDROID:
return ""
return subprocess.check_output(["getprop", key], encoding='utf8').strip()
def get_imei(slot):
slot = str(slot)
if slot not in ("0", "1"):
raise ValueError("SIM slot must be 0 or 1")
ret = parse_service_call_string(service_call(["iphonesubinfo", "3" ,"i32", str(slot)]))
if not ret:
# allow non android to be identified differently
ret = "%015d" % random.randint(0, 1<<32)
return ret
def get_serial():
ret = getprop("ro.serialno")
if ret == "":
ret = "cccccccc"
return ret
def get_subscriber_info():
ret = parse_service_call_string(service_call(["iphonesubinfo", "7"]))
if ret is None or len(ret) < 8:
return ""
return ret
def reboot(reason=None):
if reason is None:
reason_args = ["null"]
else:
reason_args = ["s16", reason]
subprocess.check_output([
"service", "call", "power", "16", # IPowerManager.reboot
"i32", "0", # no confirmation,
*reason_args,
"i32", "1" # wait
])
def service_call(call):
if not ANDROID:
return None
ret = subprocess.check_output(["service", "call", *call], encoding='utf8').strip()
if 'Parcel' not in ret:
return None
return parse_service_call_bytes(ret)
def parse_service_call_unpack(r, fmt):
try:
return struct.unpack(fmt, r)[0]
except Exception:
return None
def parse_service_call_string(r):
try:
r = r[8:] # Cut off length field
r = r.decode('utf_16_be')
# All pairs of two characters seem to be swapped. Not sure why
result = ""
for a, b, in itertools.zip_longest(r[::2], r[1::2], fillvalue='\x00'):
result += b + a
result = result.replace('\x00', '')
return result
except Exception:
return None
def parse_service_call_bytes(ret):
try:
r = b""
for hex_part in re.findall(r'[ (]([0-9a-f]{8})', ret):
r += binascii.unhexlify(hex_part)
return r
except Exception:
return None
def get_network_type():
if not ANDROID:
return NetworkType.none
wifi_check = parse_service_call_string(service_call(["connectivity", "2"]))
if wifi_check is None:
return NetworkType.none
elif 'WIFI' in wifi_check:
return NetworkType.wifi
else:
cell_check = parse_service_call_unpack(service_call(['phone', '59']), ">q")
# from TelephonyManager.java
cell_networks = {
0: NetworkType.none,
1: NetworkType.cell2G,
2: NetworkType.cell2G,
3: NetworkType.cell3G,
4: NetworkType.cell2G,
5: NetworkType.cell3G,
6: NetworkType.cell3G,
7: NetworkType.cell3G,
8: NetworkType.cell3G,
9: NetworkType.cell3G,
10: NetworkType.cell3G,
11: NetworkType.cell2G,
12: NetworkType.cell3G,
13: NetworkType.cell4G,
14: NetworkType.cell4G,
15: NetworkType.cell3G,
16: NetworkType.cell2G,
17: NetworkType.cell3G,
18: NetworkType.cell4G,
19: NetworkType.cell4G
}
return cell_networks.get(cell_check, NetworkType.none)
+2 -2
View File
@@ -1,13 +1,13 @@
import jwt
import requests
from datetime import datetime, timedelta
from common.basedir import PERSIST
from selfdrive.version import version
class Api():
def __init__(self, dongle_id):
self.dongle_id = dongle_id
with open(PERSIST+'/comma/id_rsa') as f:
with open('/persist/comma/id_rsa') as f:
self.private_key = f.read()
def get(self, *args, **kwargs):
-99
View File
@@ -1,99 +0,0 @@
import os
import subprocess
import glob
import hashlib
import shutil
from common.basedir import BASEDIR
from selfdrive.swaglog import cloudlog
android_packages = ("tw.com.ainvest.outpack", "cn.dragonpilot.gpsservice", "com.autonavi.amapauto", "com.mixplorer", "com.tomtom.speedcams.android.map", "ai.comma.plus.offroad", "ai.comma.plus.frame")
def get_installed_apks():
dat = subprocess.check_output(["pm", "list", "packages", "-f"], encoding='utf8').strip().split("\n")
ret = {}
for x in dat:
if x.startswith("package:"):
v,k = x.split("package:")[1].split("=")
ret[k] = v
return ret
def install_apk(path):
# can only install from world readable path
install_path = "/sdcard/%s" % os.path.basename(path)
shutil.copyfile(path, install_path)
ret = subprocess.call(["pm", "install", "-r", install_path])
os.remove(install_path)
return ret == 0
def start_frame():
set_package_permissions()
system("am start -n ai.comma.plus.frame/.MainActivity")
def set_package_permissions():
pm_grant("ai.comma.plus.offroad", "android.permission.ACCESS_FINE_LOCATION")
pm_grant("ai.comma.plus.offroad", "android.permission.READ_PHONE_STATE")
appops_set("ai.comma.plus.offroad", "SU", "allow")
appops_set("ai.comma.plus.offroad", "WIFI_SCAN", "allow")
appops_set("ai.comma.plus.offroad", "READ_EXTERNAL_STORAGE", "allow")
appops_set("ai.comma.plus.offroad", "WRITE_EXTERNAL_STORAGE", "allow")
def appops_set(package, op, mode):
system(f"LD_LIBRARY_PATH= appops set {package} {op} {mode}")
def pm_grant(package, permission):
system(f"pm grant {package} {permission}")
def system(cmd):
try:
cloudlog.info("running %s" % cmd)
subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True)
except subprocess.CalledProcessError as e:
cloudlog.event("running failed",
cmd=e.cmd,
output=e.output[-1024:],
returncode=e.returncode)
# *** external functions ***
def update_apks():
# install apks
installed = get_installed_apks()
install_apks = glob.glob(os.path.join(BASEDIR, "apk/*.apk"))
for apk in install_apks:
app = os.path.basename(apk)[:-4]
if app not in installed:
installed[app] = None
cloudlog.info("installed apks %s" % (str(installed), ))
for app in installed.keys():
apk_path = os.path.join(BASEDIR, "apk/"+app+".apk")
if not os.path.exists(apk_path):
continue
h1 = hashlib.sha1(open(apk_path, 'rb').read()).hexdigest()
h2 = None
if installed[app] is not None:
h2 = hashlib.sha1(open(installed[app], 'rb').read()).hexdigest()
cloudlog.info("comparing version of %s %s vs %s" % (app, h1, h2))
if h2 is None or h1 != h2:
cloudlog.info("installing %s" % app)
success = install_apk(apk_path)
if not success:
cloudlog.info("needing to uninstall %s" % app)
system("pm uninstall %s" % app)
success = install_apk(apk_path)
assert success
def pm_apply_packages(cmd):
for p in android_packages:
system("pm %s %s" % (cmd, p))
if __name__ == "__main__":
update_apks()
-7
View File
@@ -1,11 +1,4 @@
import os
BASEDIR = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), "../"))
from common.android import ANDROID
if ANDROID:
PERSIST = "/persist"
PARAMS = "/data/params"
else:
PERSIST = os.path.join(BASEDIR, "persist")
PARAMS = os.path.join(BASEDIR, "persist", "params")
+9 -15
View File
@@ -1,22 +1,16 @@
from posix.time cimport clock_gettime, timespec, CLOCK_MONOTONIC_RAW, clockid_t
from posix.time cimport clock_gettime, timespec, CLOCK_BOOTTIME, CLOCK_MONOTONIC_RAW
IF UNAME_SYSNAME == "Darwin":
# Darwin doesn't have a CLOCK_BOOTTIME
CLOCK_BOOTTIME = CLOCK_MONOTONIC_RAW
ELSE:
from posix.time cimport CLOCK_BOOTTIME
cdef double readclock(int clock_id):
cdef timespec ts
cdef double current
cdef double readclock(clockid_t clock_id):
cdef timespec ts
cdef double current
clock_gettime(clock_id, &ts)
current = ts.tv_sec + (ts.tv_nsec / 1000000000.)
return current
clock_gettime(clock_id, &ts)
current = ts.tv_sec + (ts.tv_nsec / 1000000000.)
return current
def monotonic_time():
return readclock(CLOCK_MONOTONIC_RAW)
return readclock(CLOCK_MONOTONIC_RAW)
def sec_since_boot():
return readclock(CLOCK_BOOTTIME)
return readclock(CLOCK_BOOTTIME)
-20
View File
@@ -1,20 +0,0 @@
from distutils.core import Extension, setup # pylint: disable=import-error,no-name-in-module
from Cython.Build import cythonize
from common.cython_hacks import BuildExtWithoutPlatformSuffix
sourcefiles = ['clock.pyx']
extra_compile_args = ["-std=c++11"]
setup(name='Common',
cmdclass={'build_ext': BuildExtWithoutPlatformSuffix},
ext_modules=cythonize(
Extension(
"common_pyx",
language="c++",
sources=sourcefiles,
extra_compile_args=extra_compile_args,
)
),
nthreads=4,
)
+2 -1
View File
@@ -257,6 +257,7 @@ class dbc():
if __name__ == "__main__":
from opendbc import DBC_PATH
import numpy as np
dbc_test = dbc(os.path.join(DBC_PATH, 'toyota_prius_2017_pt_generated.dbc'))
msg = ('STEER_ANGLE_SENSOR', {'STEER_ANGLE': -6.0, 'STEER_RATE': 4, 'STEER_FRACTION': -0.2})
@@ -266,7 +267,7 @@ if __name__ == "__main__":
dbc_test = dbc(os.path.join(DBC_PATH, 'hyundai_santa_fe_2019_ccan.dbc'))
decoded = dbc_test.decode((0x2b0, 0, "\xfa\xfe\x00\x07\x12"))
assert abs(decoded[1]['SAS_Angle'] - (-26.2)) < 0.001
assert np.isclose(decoded[1]['SAS_Angle'], -26.2)
msg = ('SAS11', {'SAS_Stat': 7.0, 'MsgCount': 0.0, 'SAS_Angle': -26.200000000000003, 'SAS_Speed': 0.0, 'CheckSum': 0.0})
encoded = dbc_test.encode(*msg)
-6
View File
@@ -2,14 +2,8 @@ import os
import sys
import fcntl
import hashlib
import platform
from cffi import FFI
def suffix():
if platform.system() == "Darwin":
return ".dylib"
else:
return ".so"
def ffi_wrap(name, c_code, c_header, tmpdir="/tmp/ccache", cflags="", libraries=None):
if libraries is None:
-1
View File
@@ -1 +0,0 @@
simple_kalman_impl.c
+10
View File
@@ -0,0 +1,10 @@
all: simple_kalman_impl.so
simple_kalman_impl.so: simple_kalman_impl.pyx simple_kalman_impl.pxd simple_kalman_setup.py
python3 simple_kalman_setup.py build_ext --inplace
rm -rf build
rm simple_kalman_impl.c
.PHONY: clean
clean:
rm -f simple_kalman_impl.so
-6
View File
@@ -1,6 +0,0 @@
Import('env')
env.Command(['simple_kalman_impl.so'],
['simple_kalman_impl.pyx', 'simple_kalman_impl.pxd', 'simple_kalman_setup.py'],
"cd common/kalman && python3 simple_kalman_setup.py build_ext --inplace")
+8 -1
View File
@@ -1,3 +1,10 @@
# pylint: skip-file
from common.kalman.simple_kalman_impl import KF1D as KF1D
import os
import subprocess
kalman_dir = os.path.dirname(os.path.abspath(__file__))
subprocess.check_call(["make", "simple_kalman_impl.so"], cwd=kalman_dir)
from .simple_kalman_impl import KF1D as KF1D
# Silence pyflakes
assert KF1D
+1 -1
View File
@@ -1,4 +1,4 @@
from distutils.core import Extension, setup
from distutils.core import Extension, setup # pylint: disable=import-error,no-name-in-module
from Cython.Build import cythonize
+22 -38
View File
@@ -1,11 +1,9 @@
import io
import os
import sys
import copy
import json
import socket
import logging
import traceback
from threading import local
from collections import OrderedDict
from contextlib import contextmanager
@@ -80,6 +78,28 @@ class SwagLogger(logging.Logger):
self.log_local = local()
self.log_local.ctx = {}
def findCaller(self, stack_info=None):
"""
Find the stack frame of the caller so that we can note the source
file name, line number and function name.
"""
# f = currentframe()
f = sys._getframe(3)
#On some versions of IronPython, currentframe() returns None if
#IronPython isn't run with -X:Frames.
if f is not None:
f = f.f_back
rv = "(unknown file)", 0, "(unknown function)"
while hasattr(f, "f_code"):
co = f.f_code
filename = os.path.normcase(co.co_filename)
if filename in (logging._srcfile, _srcfile):
f = f.f_back
continue
rv = (co.co_filename, f.f_lineno, co.co_name)
break
return rv
def local_ctx(self):
try:
return self.log_local.ctx
@@ -120,42 +140,6 @@ class SwagLogger(logging.Logger):
else:
self.info(evt)
def findCaller(self, stack_info=False, stacklevel=1):
"""
Find the stack frame of the caller so that we can note the source
file name, line number and function name.
"""
f = sys._getframe(3)
#On some versions of IronPython, currentframe() returns None if
#IronPython isn't run with -X:Frames.
if f is not None:
f = f.f_back
orig_f = f
while f and stacklevel > 1:
f = f.f_back
stacklevel -= 1
if not f:
f = orig_f
rv = "(unknown file)", 0, "(unknown function)", None
while hasattr(f, "f_code"):
co = f.f_code
filename = os.path.normcase(co.co_filename)
if filename == _srcfile:
f = f.f_back
continue
sinfo = None
if stack_info:
sio = io.StringIO()
sio.write('Stack (most recent call last):\n')
traceback.print_stack(f, file=sio)
sinfo = sio.getvalue()
if sinfo[-1] == '\n':
sinfo = sinfo[:-1]
sio.close()
rv = (co.co_filename, f.f_lineno, co.co_name, sinfo)
break
return rv
if __name__ == "__main__":
log = SwagLogger()
+8 -34
View File
@@ -29,7 +29,7 @@ import fcntl
import tempfile
import threading
from enum import Enum
from common.basedir import PARAMS
def mkdirs_exists_ok(path):
try:
@@ -54,9 +54,7 @@ keys = {
"AthenadPid": [TxType.PERSISTENT],
"CalibrationParams": [TxType.PERSISTENT],
"CarParams": [TxType.CLEAR_ON_MANAGER_START, TxType.CLEAR_ON_PANDA_DISCONNECT],
"CarParamsCache": [TxType.CLEAR_ON_MANAGER_START, TxType.CLEAR_ON_PANDA_DISCONNECT],
"CarVin": [TxType.CLEAR_ON_MANAGER_START, TxType.CLEAR_ON_PANDA_DISCONNECT],
"CommunityFeaturesToggle": [TxType.PERSISTENT],
"CompletedTrainingVersion": [TxType.PERSISTENT],
"ControlsParams": [TxType.PERSISTENT],
"DoUninstall": [TxType.CLEAR_ON_MANAGER_START],
@@ -67,26 +65,22 @@ keys = {
"GithubSshKeys": [TxType.PERSISTENT],
"HasAcceptedTerms": [TxType.PERSISTENT],
"HasCompletedSetup": [TxType.PERSISTENT],
"IsLdwEnabled": [TxType.PERSISTENT],
"IsGeofenceEnabled": [TxType.PERSISTENT],
"IsMetric": [TxType.PERSISTENT],
"IsOffroad": [TxType.CLEAR_ON_MANAGER_START],
"IsRHD": [TxType.PERSISTENT],
"IsTakingSnapshot": [TxType.CLEAR_ON_MANAGER_START],
"IsUpdateAvailable": [TxType.CLEAR_ON_MANAGER_START],
"IsUpdateAvailable": [TxType.PERSISTENT],
"IsUploadRawEnabled": [TxType.PERSISTENT],
"IsUploadVideoOverCellularEnabled": [TxType.PERSISTENT],
"LastUpdateTime": [TxType.PERSISTENT],
"LimitSetSpeed": [TxType.PERSISTENT],
"LimitSetSpeedNeural": [TxType.PERSISTENT],
"LiveParameters": [TxType.PERSISTENT],
"LongitudinalControl": [TxType.PERSISTENT],
"OpenpilotEnabledToggle": [TxType.PERSISTENT],
"PandaFirmware": [TxType.CLEAR_ON_MANAGER_START, TxType.CLEAR_ON_PANDA_DISCONNECT],
"PandaFirmwareHex": [TxType.CLEAR_ON_MANAGER_START, TxType.CLEAR_ON_PANDA_DISCONNECT],
"PandaDongleId": [TxType.CLEAR_ON_MANAGER_START, TxType.CLEAR_ON_PANDA_DISCONNECT],
"Passive": [TxType.PERSISTENT],
"RecordFront": [TxType.PERSISTENT],
"ReleaseNotes": [TxType.PERSISTENT],
"SafetyModelLock": [TxType.PERSISTENT],
"ShouldDoUpdate": [TxType.CLEAR_ON_MANAGER_START],
"SpeedLimitOffset": [TxType.PERSISTENT],
"SubscriberInfo": [TxType.PERSISTENT],
@@ -95,12 +89,9 @@ keys = {
"UpdateAvailable": [TxType.CLEAR_ON_MANAGER_START],
"Version": [TxType.PERSISTENT],
"Offroad_ChargeDisabled": [TxType.CLEAR_ON_MANAGER_START, TxType.CLEAR_ON_PANDA_DISCONNECT],
"Offroad_ConnectivityNeeded": [TxType.CLEAR_ON_MANAGER_START],
"Offroad_ConnectivityNeededPrompt": [TxType.CLEAR_ON_MANAGER_START],
"Offroad_TemperatureTooHigh": [TxType.CLEAR_ON_MANAGER_START],
"Offroad_PandaFirmwareMismatch": [TxType.CLEAR_ON_MANAGER_START, TxType.CLEAR_ON_PANDA_DISCONNECT],
"Offroad_InvalidTime": [TxType.CLEAR_ON_MANAGER_START],
"Offroad_IsTakingSnapshot": [TxType.CLEAR_ON_MANAGER_START],
"Offroad_ConnectivityNeededPrompt": [TxType.CLEAR_ON_MANAGER_START],
"Offroad_ConnectivityNeeded": [TxType.CLEAR_ON_MANAGER_START],
#dragonpilot config
"DragonEnableDashcam": [TxType.PERSISTENT],
"DragonEnableDriverSafetyCheck": [TxType.PERSISTENT],
@@ -113,8 +104,6 @@ keys = {
"DragonCachedModel": [TxType.PERSISTENT],
"DragonCachedFP": [TxType.PERSISTENT],
"DragonCachedVIN": [TxType.PERSISTENT],
"DragonCachedCarFW": [TxType.PERSISTENT],
"DragonCachedSource": [TxType.PERSISTENT],
"DragonAllowGas": [TxType.PERSISTENT],
"DragonToyotaStockDSU": [TxType.PERSISTENT],
"DragonLatCtrl": [TxType.PERSISTENT],
@@ -151,20 +140,10 @@ keys = {
"DragonUIBlinker": [TxType.PERSISTENT],
"DragonEnableDriverMonitoring": [TxType.PERSISTENT],
"DragonCarModel": [TxType.PERSISTENT],
"DragonCarVIN": [TxType.PERSISTENT], #deprecated
"DragonCarVIN": [TxType.PERSISTENT],
"DragonEnableSlowOnCurve": [TxType.PERSISTENT],
"DragonEnableLeadCarMovingAlert": [TxType.PERSISTENT],
"DragonToyotaSnGMod": [TxType.PERSISTENT],
"DragonEnableSRLearner": [TxType.PERSISTENT],
"DragonWazeMode": [TxType.PERSISTENT],
"DragonRunWaze": [TxType.PERSISTENT],
"DragonEnableAssistedLC": [TxType.PERSISTENT],
"DragonEnableAutoLC": [TxType.PERSISTENT],
"DragonAssistedLCMinMPH": [TxType.PERSISTENT],
"DragonAutoLCMinMPH": [TxType.PERSISTENT],
"DragonAutoLCDelay": [TxType.PERSISTENT],
"DragonBTG": [TxType.PERSISTENT],
"DragonBootHotspot": [TxType.PERSISTENT],
}
@@ -384,7 +363,7 @@ def write_db(params_path, key, value):
lock.release()
class Params():
def __init__(self, db=PARAMS):
def __init__(self, db='/data/params'):
self.db = db
# create the database if it doesn't exist...
@@ -392,11 +371,6 @@ class Params():
with self.transaction(write=True):
pass
def clear_all(self):
shutil.rmtree(self.db, ignore_errors=True)
with self.transaction(write=True):
pass
def transaction(self, write=False):
if write:
return DBWriter(self.db)
+9 -1
View File
@@ -6,12 +6,20 @@ import subprocess
import multiprocessing
from cffi import FFI
from common.common_pyx import sec_since_boot # pylint: disable=no-name-in-module, import-error
# Build and load cython module
import pyximport
installer = pyximport.install(inplace=True, build_dir='/tmp')
from common.clock import monotonic_time, sec_since_boot # pylint: disable=no-name-in-module, import-error
pyximport.uninstall(*installer)
assert monotonic_time
assert sec_since_boot
# time step for each process
DT_CTRL = 0.01 # controlsd
DT_PLAN = 0.05 # mpc
DT_MDL = 0.05 # model
DT_RDR = 0.05 # radar
DT_DMON = 0.1 # driver monitoring
DT_TRML = 0.5 # thermald and manager
+9 -44
View File
@@ -2,62 +2,27 @@ import os
import subprocess
from common.basedir import BASEDIR
class Spinner():
def __init__(self):
try:
self.spinner_proc = subprocess.Popen(["./spinner"],
stdin=subprocess.PIPE,
cwd=os.path.join(BASEDIR, "selfdrive", "ui", "spinner"),
close_fds=True)
except OSError:
self.spinner_proc = None
def __enter__(self):
self.spinner_proc = subprocess.Popen(["./spinner"],
stdin=subprocess.PIPE,
cwd=os.path.join(BASEDIR, "selfdrive", "ui", "spinner"),
close_fds=True)
return self
def update(self, spinner_text):
if self.spinner_proc is not None:
self.spinner_proc.stdin.write(spinner_text.encode('utf8') + b"\n")
try:
self.spinner_proc.stdin.flush()
except BrokenPipeError:
pass
def close(self):
if self.spinner_proc is not None:
try:
self.spinner_proc.stdin.close()
except BrokenPipeError:
pass
self.spinner_proc.terminate()
self.spinner_proc = None
def __del__(self):
self.close()
self.spinner_proc.stdin.write(spinner_text.encode('utf8') + b"\n")
self.spinner_proc.stdin.flush()
def __exit__(self, type, value, traceback):
self.close()
self.spinner_proc.stdin.close()
self.spinner_proc.terminate()
class FakeSpinner():
def __init__(self):
pass
def __enter__(self):
return self
def update(self, _):
pass
def __exit__(self, type, value, traceback):
pass
if __name__ == "__main__":
import time
with Spinner() as s:
s.update("Spinner text")
time.sleep(5.0)
print("gone")
time.sleep(5.0)
+33 -10
View File
@@ -44,7 +44,6 @@ def get_calib_from_vp(vp):
roll_calib = 0
return roll_calib, pitch_calib, yaw_calib
# aka 'extrinsic_matrix'
# road : x->forward, y -> left, z->up
def get_view_frame_from_road_frame(roll, pitch, yaw, height):
@@ -62,13 +61,6 @@ def vp_from_ke(m):
"""
return (m[0, 0]/m[2,0], m[1,0]/m[2,0])
def vp_from_rpy(rpy):
e = get_view_frame_from_road_frame(rpy[0], rpy[1], rpy[2], 1.22)
ke = np.dot(eon_intrinsics, e)
return vp_from_ke(ke)
def roll_from_ke(m):
# note: different from calibration.h/RollAnglefromKE: i think that one's just wrong
return np.arctan2(-(m[1, 0] - m[1, 1] * m[2, 0] / m[2, 1]),
@@ -131,6 +123,37 @@ def img_from_device(pt_device):
return pt_img.reshape(input_shape)[:,:2]
#TODO please use generic img transform below
def rotate_img(img, eulers, crop=None, intrinsics=eon_intrinsics):
import cv2 # pylint: disable=no-name-in-module, import-error
size = img.shape[:2]
rot = orient.rot_from_euler(eulers)
quadrangle = np.array([[0, 0],
[size[1]-1, 0],
[0, size[0]-1],
[size[1]-1, size[0]-1]], dtype=np.float32)
quadrangle_norm = np.hstack((normalize(quadrangle, intrinsics=intrinsics), np.ones((4,1))))
warped_quadrangle_full = np.einsum('ij, kj->ki', intrinsics.dot(rot), quadrangle_norm)
warped_quadrangle = np.column_stack((warped_quadrangle_full[:,0]/warped_quadrangle_full[:,2],
warped_quadrangle_full[:,1]/warped_quadrangle_full[:,2])).astype(np.float32)
if crop:
W_border = (size[1] - crop[0])//2
H_border = (size[0] - crop[1])//2
outside_crop = (((warped_quadrangle[:,0] < W_border) |
(warped_quadrangle[:,0] >= size[1] - W_border)) &
((warped_quadrangle[:,1] < H_border) |
(warped_quadrangle[:,1] >= size[0] - H_border)))
if not outside_crop.all():
raise ValueError("warped image not contained inside crop")
else:
H_border, W_border = 0, 0
M = cv2.getPerspectiveTransform(quadrangle, warped_quadrangle)
img_warped = cv2.warpPerspective(img, M, size[::-1])
return img_warped[H_border: size[0] - H_border,
W_border: size[1] - W_border]
def get_camera_frame_from_calib_frame(camera_frame_from_road_frame):
camera_frame_from_ground = camera_frame_from_road_frame[:, (0, 1, 3)]
calib_frame_from_ground = np.dot(eon_intrinsics,
@@ -160,7 +183,7 @@ def transform_img(base_img,
alpha=1.0,
beta=0,
blur=0):
import cv2 # pylint: disable=import-error
import cv2 # pylint: disable=no-name-in-module, import-error
cv2.setNumThreads(1)
if yuv:
@@ -218,7 +241,7 @@ def transform_img(base_img,
def yuv_crop(frame, output_size, center=None):
# output_size in camera coordinates so u,v
# center in array coordinates so row, column
import cv2 # pylint: disable=import-error
import cv2 # pylint: disable=no-name-in-module, import-error
rgb = cv2.cvtColor(frame, cv2.COLOR_YUV2RGB_I420)
if not center:
center = (rgb.shape[0]/2, rgb.shape[1]/2)
+1 -1
View File
@@ -31,7 +31,7 @@
# Android system locale, zh-TW = Traditional Chinese, zh-CN = Simplified Chinese
lang=zh-TW
lang=en
update_font=0
remove_old_font=0
+6 -6
View File
@@ -31,9 +31,9 @@ FRAMEBUFFER_LIBS = -lutils -lgui -lEGL
.PHONY: all
all: updater
OBJS = NotoSansCJKtc-Regular.otf.o \
NotoSansCJKtc-Medium.otf.o \
NotoSansCJKtc-Bold.otf.o \
OBJS = opensans_regular.ttf.o \
opensans_semibold.ttf.o \
opensans_bold.ttf.o \
../../selfdrive/common/touch.o \
../../selfdrive/common/framebuffer.o \
$(PHONELIBS)/json11/json11.o \
@@ -52,15 +52,15 @@ updater: updater.o $(OBJS)
-lcutils -lm -llog
strip updater
NotoSansCJKtc-Regular.otf.o: ../../selfdrive/assets/fonts/NotoSansCJKtc-Regular.otf
opensans_regular.ttf.o: ../../selfdrive/assets/fonts/opensans_regular.ttf
@echo "[ bin2o ] $@"
cd '$(dir $<)' && ld -r -b binary '$(notdir $<)' -o '$(abspath $@)'
NotoSansCJKtc-Bold.otf.o: ../../selfdrive/assets/fonts/NotoSansCJKtc-Bold.otf
opensans_bold.ttf.o: ../../selfdrive/assets/fonts/opensans_bold.ttf
@echo "[ bin2o ] $@"
cd '$(dir $<)' && ld -r -b binary '$(notdir $<)' -o '$(abspath $@)'
NotoSansCJKtc-Medium.otf.o: ../../selfdrive/assets/fonts/NotoSansCJKtc-Medium.otf
opensans_semibold.ttf.o: ../../selfdrive/assets/fonts/opensans_semibold.ttf
@echo "[ bin2o ] $@"
cd '$(dir $<)' && ld -r -b binary '$(notdir $<)' -o '$(abspath $@)'
+5 -5
View File
@@ -1,7 +1,7 @@
{
"ota_url": "https://commadist.azureedge.net/neosupdate/ota-signed-efdf7de63b1aef63d68301e6175930991bf9a5927d16ec6fcc69287e2ee7ca4a.zip",
"ota_hash": "efdf7de63b1aef63d68301e6175930991bf9a5927d16ec6fcc69287e2ee7ca4a",
"recovery_url": "https://commadist.azureedge.net/neosupdate/recovery-97c27e6ed04ed6bb0608b845a2d4100912093f9380c3f2ba6b56bccd608e5f6e.img",
"recovery_len": 15861036,
"recovery_hash": "97c27e6ed04ed6bb0608b845a2d4100912093f9380c3f2ba6b56bccd608e5f6e"
"ota_url": "https://commadist.azureedge.net/neosupdate/ota-signed-7a0117425bc4a6673958d265312994e124654a566228f3cec2f0f9bc8120a9ab.zip",
"ota_hash": "7a0117425bc4a6673958d265312994e124654a566228f3cec2f0f9bc8120a9ab",
"recovery_url": "https://commadist.azureedge.net/neosupdate/recovery-3dc234d868c29a3739f6ca3bd47b1c2d3c570d9f478b6849a4fada129ee4af76.img",
"recovery_len": 15848748,
"recovery_hash": "3dc234d868c29a3739f6ca3bd47b1c2d3c570d9f478b6849a4fada129ee4af76"
}
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+41 -39
View File
@@ -43,12 +43,12 @@ const char *manifest_url = MANIFEST_URL_EON;
#define UPDATE_DIR "/data/neoupdate"
extern const uint8_t bin_opensans_regular[] asm("_binary_NotoSansCJKtc_Regular_otf_start");
extern const uint8_t bin_opensans_regular_end[] asm("_binary_NotoSansCJKtc_Regular_otf_end");
extern const uint8_t bin_opensans_semibold[] asm("_binary_NotoSansCJKtc_Medium_otf_start");
extern const uint8_t bin_opensans_semibold_end[] asm("_binary_NotoSansCJKtc_Medium_otf_end");
extern const uint8_t bin_opensans_bold[] asm("_binary_NotoSansCJKtc_Bold_otf_start");
extern const uint8_t bin_opensans_bold_end[] asm("_binary_NotoSansCJKtc_Bold_otf_end");
extern const uint8_t bin_opensans_regular[] asm("_binary_opensans_regular_ttf_start");
extern const uint8_t bin_opensans_regular_end[] asm("_binary_opensans_regular_ttf_end");
extern const uint8_t bin_opensans_semibold[] asm("_binary_opensans_semibold_ttf_start");
extern const uint8_t bin_opensans_semibold_end[] asm("_binary_opensans_semibold_ttf_end");
extern const uint8_t bin_opensans_bold[] asm("_binary_opensans_bold_ttf_start");
extern const uint8_t bin_opensans_bold_end[] asm("_binary_opensans_bold_ttf_end");
namespace {
@@ -155,6 +155,8 @@ struct Updater {
TouchState touch;
int fb_w, fb_h;
EGLDisplay display;
EGLSurface surface;
FramebufferState *fb = NULL;
NVGcontext *vg = NULL;
@@ -196,7 +198,7 @@ struct Updater {
touch_init(&touch);
fb = framebuffer_init("updater", 0x00001000, false,
&fb_w, &fb_h);
&display, &surface, &fb_w, &fb_h);
assert(fb);
vg = nvgCreateGLES3(NVG_ANTIALIAS | NVG_STENCIL_STROKES | NVG_DEBUG);
@@ -322,18 +324,18 @@ struct Updater {
std::string stage_download(std::string url, std::string hash, std::string name) {
std::string out_fn = UPDATE_DIR "/" + util::base_name(url);
set_progress("下載 " + name + " 中...");
set_progress("Downloading " + name + "...");
bool r = download_file(url, out_fn);
if (!r) {
set_error("無法下載 " + name);
set_error("failed to download " + name);
return "";
}
set_progress("驗證 " + name + " 中...");
set_progress("Verifying " + name + "...");
std::string fn_hash = sha256_file(out_fn);
printf("得到 %s hash: %s\n", name.c_str(), hash.c_str());
printf("got %s hash: %s\n", name.c_str(), hash.c_str());
if (fn_hash != hash) {
set_error(name + " 已損壞");
set_error(name + " was corrupt");
unlink(out_fn.c_str());
return "";
}
@@ -357,7 +359,7 @@ struct Updater {
}
if (!check_space()) {
set_error("您需要至少 2GB 的空間進行升級");
set_error("2GB of free space required to update");
return;
}
@@ -365,7 +367,7 @@ struct Updater {
const int EON = (access("/EON", F_OK) != -1);
set_progress("尋找最新的版本...");
set_progress("Finding latest version...");
std::string manifest_s;
if (EON) {
manifest_s = download_string(curl, manifest_url);
@@ -374,12 +376,12 @@ struct Updater {
exit(0);
}
printf("宣示說明: %s\n", manifest_s.c_str());
printf("manifest: %s\n", manifest_s.c_str());
std::string err;
auto manifest = json11::Json::parse(manifest_s, err);
if (manifest.is_null() || !err.empty()) {
set_error("無法載入新的宣示說明");
set_error("failed to load update manifest");
return;
}
@@ -394,7 +396,7 @@ struct Updater {
// std::string installer_hash = manifest["installer_hash"].string_value();
if (ota_url.empty() || ota_hash.empty()) {
set_error("錯誤的宣示說明");
set_error("invalid update manifest");
return;
}
@@ -406,12 +408,12 @@ struct Updater {
std::string recovery_fn;
if (recovery_url.empty() || recovery_hash.empty() || recovery_len == 0) {
set_progress("跳過 recovery 更新...");
set_progress("Skipping recovery flash...");
} else {
// only download the recovery if it differs from what's flashed
set_progress("檢查 recovery...");
set_progress("Checking recovery...");
std::string existing_recovery_hash = sha256_file(RECOVERY_DEV, recovery_len);
printf("目前 recovery hash: %s\n", existing_recovery_hash.c_str());
printf("existing recovery hash: %s\n", existing_recovery_hash.c_str());
if (existing_recovery_hash != recovery_hash) {
recovery_fn = stage_download(recovery_url, recovery_hash, "recovery");
@@ -441,18 +443,18 @@ struct Updater {
if (!recovery_fn.empty()) {
// flash recovery
set_progress("刷新 recovery...");
set_progress("Flashing recovery...");
FILE *flash_file = fopen(recovery_fn.c_str(), "rb");
if (!flash_file) {
set_error("刷新 recovery 失敗");
set_error("failed to flash recovery");
return;
}
FILE *recovery_dev = fopen(RECOVERY_DEV, "w+b");
if (!recovery_dev) {
fclose(flash_file);
set_error("刷新 recovery 失敗");
set_error("failed to flash recovery");
return;
}
@@ -467,7 +469,7 @@ struct Updater {
if (bytes_read != bytes_written) {
fclose(recovery_dev);
fclose(flash_file);
set_error("刷新 recovery 失敗: 無法寫入");
set_error("failed to flash recovery: write failed");
return;
}
}
@@ -475,12 +477,12 @@ struct Updater {
fclose(recovery_dev);
fclose(flash_file);
set_progress("驗證新的 recovery...");
set_progress("Verifying flash...");
std::string new_recovery_hash = sha256_file(RECOVERY_DEV, recovery_len);
printf("新的 recovery hash: %s\n", new_recovery_hash.c_str());
printf("new recovery hash: %s\n", new_recovery_hash.c_str());
if (new_recovery_hash != recovery_hash) {
set_error("刷新 recovery 失敗");
set_error("recovery flash corrupted");
return;
}
@@ -489,13 +491,13 @@ struct Updater {
// write arguments to recovery
FILE *cmd_file = fopen(RECOVERY_COMMAND, "wb");
if (!cmd_file) {
set_error("無法重啟至 recovery");
set_error("failed to reboot into recovery");
return;
}
fprintf(cmd_file, "--update_package=%s\n", ota_fn.c_str());
fclose(cmd_file);
set_progress("重新啟動");
set_progress("Rebooting");
// remove the continue.sh so we come back into the setup.
// maybe we should go directly into the installer, but what if we don't come back with internet? :/
@@ -562,9 +564,9 @@ struct Updater {
}
void draw_battery_screen() {
low_battery_title = "電量過低";
low_battery_text = "請將您的 EON 充電。當電量達到 35% 時系統將會繼續更新。";
low_battery_context = "目前的電量為: " + battery_cap_text + "%";
low_battery_title = "Low Battery";
low_battery_text = "Please connect EON to your charger. Update will continue once EON battery reaches 35%.";
low_battery_context = "Current battery charge: " + battery_cap_text + "%";
nvgFillColor(vg, nvgRGBA(255,255,255,255));
nvgTextAlign(vg, NVG_ALIGN_CENTER | NVG_ALIGN_BASELINE);
@@ -601,7 +603,7 @@ struct Updater {
int powerprompt_y = 312;
nvgFontFace(vg, "opensans_regular");
nvgFontSize(vg, 64.0f);
nvgText(vg, fb_w/2, 740, "請確保您的 EON 已接上充電器。", NULL);
nvgText(vg, fb_w/2, 740, "Ensure EON is connected to power.", NULL);
NVGpaint paint = nvgBoxGradient(
vg, progress_x + 1, progress_y + 1,
@@ -635,10 +637,10 @@ struct Updater {
switch (state) {
case CONFIRMATION:
draw_ack_screen("NEOS 需要更新。",
"您的設備將在點擊繼續後開始更新。\n更新檔約為 1GB 我們建議您先連接至無線網路。\n設備上現有的檔案不會丟失。",
"繼續",
"連線至無線網路");
draw_ack_screen("An update to NEOS is required.",
"Your device will now be reset and upgraded. You may want to connect to wifi as download is around 1 GB. Existing data on device should not be lost.",
"Continue",
"Connect to WiFi");
break;
case LOW_BATTERY:
draw_battery_screen();
@@ -647,7 +649,7 @@ struct Updater {
draw_progress_screen();
break;
case ERROR:
draw_ack_screen("發生錯誤", (error_text).c_str(), NULL, "重新啟動");
draw_ack_screen("There was an error", (error_text).c_str(), NULL, "Reboot");
break;
}
@@ -706,7 +708,7 @@ struct Updater {
glDisable(GL_BLEND);
framebuffer_swap(fb);
eglSwapBuffers(display, surface);
assert(glGetError() == GL_NO_ERROR);
+18 -46
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@@ -6,54 +6,26 @@ export NUMEXPR_NUM_THREADS=1
export OPENBLAS_NUM_THREADS=1
export VECLIB_MAXIMUM_THREADS=1
if [ -z "$BASEDIR" ]; then
BASEDIR="/data/openpilot"
fi
if [ -z "$PASSIVE" ]; then
export PASSIVE="1"
fi
STAGING_ROOT="/data/safe_staging"
function launch {
# Wifi scan
wpa_cli IFNAME=wlan0 SCAN
# Check to see if there's a valid overlay-based update available. Conditions
# are as follows:
#
# 1. The BASEDIR init file has to exist, with a newer modtime than anything in
# the BASEDIR Git repo. This checks for local development work or the user
# switching branches/forks, which should not be overwritten.
# 2. The FINALIZED consistent file has to exist, indicating there's an update
# that completed successfully and synced to disk.
if [ -f "${BASEDIR}/.overlay_init" ]; then
find ${BASEDIR}/.git -newer ${BASEDIR}/.overlay_init | grep -q '.' 2> /dev/null
if [ $? -eq 0 ]; then
echo "${BASEDIR} has been modified, skipping overlay update installation"
else
if [ -f "${STAGING_ROOT}/finalized/.overlay_consistent" ]; then
if [ ! -d /data/safe_staging/old_openpilot ]; then
echo "Valid overlay update found, installing"
LAUNCHER_LOCATION="${BASH_SOURCE[0]}"
mv $BASEDIR /data/safe_staging/old_openpilot
mv "${STAGING_ROOT}/finalized" $BASEDIR
# The mv changed our working directory to /data/safe_staging/old_openpilot
cd "${BASEDIR}"
echo "Restarting launch script ${LAUNCHER_LOCATION}"
exec "${LAUNCHER_LOCATION}"
else
echo "openpilot backup found, not updating"
# TODO: restore backup? This means the updater didn't start after swapping
fi
fi
fi
fi
# apply update
# if [ "$(git rev-parse HEAD)" != "$(git rev-parse @{u})" ]; then
# git reset --hard @{u} &&
# git clean -xdf &&
#
# # Touch all files on release2 after checkout to prevent rebuild
# BRANCH=$(git rev-parse --abbrev-ref HEAD)
# if [[ "$BRANCH" == "release2" ]]; then
# touch **
# fi
#
# exec "${BASH_SOURCE[0]}"
# fi
chmod 700 reset_update.sh
chmod 700 update_panda_firmware.sh
# no cpu rationing for now
echo 0-3 > /dev/cpuset/background/cpus
@@ -65,23 +37,23 @@ function launch {
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
# Remove old NEOS update file
# TODO: move this code to the updater
if [ -d /data/neoupdate ]; then
rm -rf /data/neoupdate
fi
# Check for NEOS update
if [ $(< /VERSION) != "14" ]; then
if [ $(< /VERSION) != "12" ]; then
if [ -f "$DIR/scripts/continue.sh" ]; then
cp "$DIR/scripts/continue.sh" "/data/data/com.termux/files/continue.sh"
fi
git clean -xdf
"$DIR/installer/updater/updater" "file://$DIR/installer/updater/update.json"
fi
# handle pythonpath
ln -sfn $(pwd) /data/pythonpath
ln -s /data/openpilot /data/pythonpath
export PYTHONPATH="$PWD"
# start manager
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-11
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@@ -1,13 +1,2 @@
*.pyc
*.os
*.tmp
*.dylib
.*.swp
.DS_Store
can/*.so
can/build/
can/obj/
can/packer_pyx.cpp
can/parser_pyx.cpp
can/packer_impl.cpp
-25
View File
@@ -1,25 +0,0 @@
from ubuntu:16.04
RUN apt-get update && apt-get install -y libzmq3-dev clang wget git autoconf libtool curl make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev python-openssl
RUN curl -L https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer | bash
ENV PATH="/root/.pyenv/bin:/root/.pyenv/shims:${PATH}"
RUN pyenv install 3.7.3
RUN pyenv global 3.7.3
RUN pyenv rehash
COPY requirements.txt /tmp/
RUN pip install -r /tmp/requirements.txt
ENV PYTHONPATH=/project
# TODO: Add tag to cereal
RUN git clone https://github.com/commaai/cereal.git /project/cereal
RUN /project/cereal/install_capnp.sh
WORKDIR /project
COPY SConstruct .
COPY . /project/opendbc
RUN scons -c && scons -j$(nproc)
+1 -4
View File
@@ -16,9 +16,6 @@ Wondering what's the DBC file format? [Here](http://www.socialledge.com/sjsu/ind
Use [panda](https://github.com/commaai/panda) to connect your car to a computer.
### How to use reverse engineered DBC
To create custom CAN simulations or send reverse engineered signals back to the car you can use [CANdevStudio](https://github.com/GENIVI/CANdevStudio) project.
### DBC file preprocessor
DBC files for different models of the same brand have a lot of overlap. Therefore, we wrote a preprocessor to create DBC files from a brand DBC file and a model specific DBC file. The source DBC files can be found in the generator folder. After changing one of the files run the generator.py script to regenerate the output files. These output files will be placed in the root of the opendbc repository and are suffixed by _generated.
@@ -45,7 +42,7 @@ For example:
SG_ VEHICLE_SPEED : 7|15@0+ (0.01,0) [0|250] "kph" PCM
```
- Signal size: always use the smallest amount of bits possible. For example, let's say I'm reverse engineering the gas pedal position and I've determined that it's in a 3 bytes message. For 0% pedal position I read a message value of `0x00 0x00 0x00`, while for 100% of pedal position I read `0x64 0x00 0x00`: clearly, the gas pedal position is within the first byte of the message and I might be tempted to define the signal `GAS_POS` as:
- Signal's size: always use the smallest amount of bits possible. For example, let's say I'm reverse engineering the gas pedal position and I've determined that it's in a 3 bytes message. For 0% pedal position I read a message value of `0x00 0x00 0x00`, while for 100% of pedal position I read `0x64 0x00 0x00`: clearly, the gas pedal position is within the first byte of the message and I might be tempted to define the signal `GAS_POS` as:
```
SG_ GAS_POS : 7|8@0+ (1,0) [0|100] "%" PCM
```
-57
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@@ -1,57 +0,0 @@
import os
import subprocess
zmq = 'zmq'
arch = subprocess.check_output(["uname", "-m"], encoding='utf8').rstrip()
cereal_dir = Dir('.')
cpppath = [
'#',
'#cereal',
"#cereal/messaging",
"#opendbc/can",
'/usr/lib/include',
]
AddOption('--test',
action='store_true',
help='build test files')
AddOption('--asan',
action='store_true',
help='turn on ASAN')
ccflags_asan = ["-fsanitize=address", "-fno-omit-frame-pointer"] if GetOption('asan') else []
ldflags_asan = ["-fsanitize=address"] if GetOption('asan') else []
env = Environment(
ENV=os.environ,
CC='clang',
CXX='clang++',
CCFLAGS=[
"-g",
"-fPIC",
"-O2",
"-Werror=implicit-function-declaration",
"-Werror=incompatible-pointer-types",
"-Werror=int-conversion",
"-Werror=return-type",
"-Werror=format-extra-args",
] + ccflags_asan,
LDFLAGS=ldflags_asan,
LINKFLAGS=ldflags_asan,
CFLAGS="-std=gnu11",
CXXFLAGS="-std=c++14",
CPPPATH=cpppath,
)
Export('env', 'zmq', 'arch')
cereal = [File('#cereal/libcereal.a')]
messaging = [File('#cereal/libmessaging.a')]
Export('cereal', 'messaging')
SConscript(['cereal/SConscript'])
SConscript(['opendbc/can/SConscript'])
+5 -15
View File
@@ -86,13 +86,6 @@ BO_ 420 VSA_STATUS: 8 VSA
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" EON
SG_ CHECKSUM : 59|4@0+ (1,0) [0|15] "" EON
BO_ 427 STEER_MOTOR_TORQUE: 3 EPS
SG_ CONFIG_VALID : 7|1@0+ (1,0) [0|1] "" EON
SG_ MOTOR_TORQUE : 1|10@0+ (1,0) [0|256] "" EON
SG_ OUTPUT_DISABLED : 22|1@0+ (1,0) [0|1] "" EON
SG_ COUNTER : 21|2@0+ (1,0) [0|3] "" EON
SG_ CHECKSUM : 19|4@0+ (1,0) [0|15] "" EON
BO_ 432 STANDSTILL: 7 VSA
SG_ CONTROLLED_STANDSTILL : 0|1@0+ (1,0) [0|1] "" EON
SG_ WHEELS_MOVING : 12|1@0+ (1,0) [0|1] "" EON
@@ -171,7 +164,7 @@ BO_ 780 ACC_HUD: 8 ADAS
SG_ BOH : 38|1@0+ (1,0) [0|1] "" BDY
SG_ ACC_PROBLEM : 37|1@0+ (1,0) [0|1] "" BDY
SG_ FCM_OFF : 36|1@0+ (1,0) [0|1] "" BDY
SG_ FCM_OFF_2 : 35|1@0+ (1,0) [0|1] "" BDY
SG_ BOH_2 : 35|1@0+ (1,0) [0|1] "" BDY
SG_ FCM_PROBLEM : 34|1@0+ (1,0) [0|1] "" BDY
SG_ RADAR_OBSTRUCTED : 33|1@0+ (1,0) [0|1] "" BDY
SG_ ENABLE_MINI_CAR : 32|1@0+ (1,0) [0|1] "" BDY
@@ -181,12 +174,10 @@ BO_ 780 ACC_HUD: 8 ADAS
SG_ BOH_4 : 42|1@0+ (1,0) [0|3] "" BDY
SG_ BOH_5 : 41|1@0+ (1,0) [0|3] "" BDY
SG_ CRUISE_CONTROL_LABEL : 40|1@0+ (1,0) [0|3] "" BDY
SG_ SET_ME_X01_2 : 55|1@0+ (1,0) [0|1] "" BDY
SG_ IMPERIAL_UNIT : 54|1@0+ (1,0) [0|1] "" BDY
SG_ HUD_DISTANCE_3 : 52|1@0+ (1,0) [0|1] "" BDY
SG_ CHIME : 51|3@0+ (1,0) [0|1] "" BDY
SG_ IMPERIAL_UNIT : 54|1@0+ (1,0) [0|1] "" BDY
SG_ SET_ME_X01_2 : 55|1@0+ (1,0) [0|1] "" BDY
SG_ SET_ME_X01 : 48|1@0+ (1,0) [0|1] "" BDY
SG_ ICONS : 63|2@0+ (1,0) [0|1] "" BDY
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" BDY
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" BDY
@@ -280,11 +271,10 @@ BO_ 342 STEERING_SENSORS: 6 EPS
SG_ CHECKSUM : 43|4@0+ (1,0) [0|3] "" EON
BO_ 399 STEER_STATUS: 7 EPS
SG_ STEER_TORQUE_SENSOR : 7|16@0- (-1,0) [-31000|31000] "tbd" EON
SG_ STEER_ANGLE_RATE : 23|16@0- (-0.1,0) [-31000|31000] "deg/s" EON
SG_ STEER_TORQUE_SENSOR : 7|16@0- (1,0) [-31000|31000] "tbd" EON
SG_ STEER_TORQUE_MOTOR : 23|16@0- (1,0) [-31000|31000] "tbd" EON
SG_ STEER_STATUS : 39|4@0+ (1,0) [0|15] "" EON
SG_ STEER_CONTROL_ACTIVE : 35|1@0+ (1,0) [0|1] "" EON
SG_ STEER_CONFIG_INDEX : 43|4@0+ (1,0) [0|15] "" EON
SG_ COUNTER : 53|2@0+ (1,0) [0|3] "" EON
SG_ CHECKSUM : 51|4@0+ (1,0) [0|3] "" EON
+5 -14
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@@ -86,13 +86,6 @@ BO_ 420 VSA_STATUS: 8 VSA
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" EON
SG_ CHECKSUM : 59|4@0+ (1,0) [0|15] "" EON
BO_ 427 STEER_MOTOR_TORQUE: 3 EPS
SG_ CONFIG_VALID : 7|1@0+ (1,0) [0|1] "" EON
SG_ MOTOR_TORQUE : 1|10@0+ (1,0) [0|256] "" EON
SG_ OUTPUT_DISABLED : 22|1@0+ (1,0) [0|1] "" EON
SG_ COUNTER : 21|2@0+ (1,0) [0|3] "" EON
SG_ CHECKSUM : 19|4@0+ (1,0) [0|15] "" EON
BO_ 432 STANDSTILL: 7 VSA
SG_ CONTROLLED_STANDSTILL : 0|1@0+ (1,0) [0|1] "" EON
SG_ WHEELS_MOVING : 12|1@0+ (1,0) [0|1] "" EON
@@ -171,7 +164,7 @@ BO_ 780 ACC_HUD: 8 ADAS
SG_ BOH : 38|1@0+ (1,0) [0|1] "" BDY
SG_ ACC_PROBLEM : 37|1@0+ (1,0) [0|1] "" BDY
SG_ FCM_OFF : 36|1@0+ (1,0) [0|1] "" BDY
SG_ FCM_OFF_2 : 35|1@0+ (1,0) [0|1] "" BDY
SG_ BOH_2 : 35|1@0+ (1,0) [0|1] "" BDY
SG_ FCM_PROBLEM : 34|1@0+ (1,0) [0|1] "" BDY
SG_ RADAR_OBSTRUCTED : 33|1@0+ (1,0) [0|1] "" BDY
SG_ ENABLE_MINI_CAR : 32|1@0+ (1,0) [0|1] "" BDY
@@ -181,12 +174,10 @@ BO_ 780 ACC_HUD: 8 ADAS
SG_ BOH_4 : 42|1@0+ (1,0) [0|3] "" BDY
SG_ BOH_5 : 41|1@0+ (1,0) [0|3] "" BDY
SG_ CRUISE_CONTROL_LABEL : 40|1@0+ (1,0) [0|3] "" BDY
SG_ SET_ME_X01_2 : 55|1@0+ (1,0) [0|1] "" BDY
SG_ IMPERIAL_UNIT : 54|1@0+ (1,0) [0|1] "" BDY
SG_ HUD_DISTANCE_3 : 52|1@0+ (1,0) [0|1] "" BDY
SG_ CHIME : 51|3@0+ (1,0) [0|1] "" BDY
SG_ IMPERIAL_UNIT : 54|1@0+ (1,0) [0|1] "" BDY
SG_ SET_ME_X01_2 : 55|1@0+ (1,0) [0|1] "" BDY
SG_ SET_ME_X01 : 48|1@0+ (1,0) [0|1] "" BDY
SG_ ICONS : 63|2@0+ (1,0) [0|1] "" BDY
SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" BDY
SG_ CHECKSUM : 59|4@0+ (1,0) [0|3] "" BDY
@@ -268,8 +259,8 @@ BO_ 392 GEARBOX: 6 XXX
SG_ GEAR : 36|5@0+ (1,0) [0|31] "" EON
BO_ 399 STEER_STATUS: 6 EPS
SG_ STEER_TORQUE_SENSOR : 7|12@0- (-1,0) [-2047.5|2047.5] "tbd" EON
SG_ STEER_ANGLE_RATE : 23|16@0- (-0.1,0) [-31000|31000] "deg/s" EON
SG_ STEER_TORQUE_SENSOR : 7|12@0- (1,0) [-2047.5|2047.5] "tbd" EON
SG_ STEER_TORQUE_MOTOR : 23|16@0- (1,0) [-31000|31000] "tbd" EON
SG_ STEER_STATUS : 35|4@0+ (1,0) [0|15] "" EON
SG_ STEER_CONTROL_ACTIVE : 36|1@0+ (1,0) [0|1] "" EON
SG_ COUNTER : 45|2@0+ (1,0) [0|3] "" EON
-19
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@@ -1,19 +0,0 @@
pr: none
pool:
vmImage: 'ubuntu-16.04'
steps:
- script: |
set -e
docker build -t opendbc .
displayName: 'Build'
- script: |
docker run opendbc bash -c "python -m unittest discover opendbc"
displayName: 'Unit tests'
- script: |
docker run opendbc bash -c "cd opendbc/can/tests/linter_python; PYTHONPATH=/ ./flake8_opendbc.sh"
docker run opendbc bash -c "cd opendbc/can/tests/linter_python; PYTHONPATH=/ ./pylint_opendbc.sh"
displayName: 'Python linter'
- script: |
docker run opendbc bash -c "cd opendbc/can/tests/; PYTHONPATH=/ ./test_generator.sh"
displayName: 'Generator test'
-27
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@@ -1,27 +0,0 @@
Import('env', 'cereal')
import os
from opendbc.can.process_dbc import process
dbcs = []
for x in sorted(os.listdir('../')):
if x.endswith(".dbc"):
def compile_dbc(target, source, env):
process(source[0].path, target[0].path)
in_fn = [os.path.join('../', x), 'dbc_template.cc']
out_fn = os.path.join('dbc_out', x.replace(".dbc", ".cc"))
dbc = env.Command(out_fn, in_fn, compile_dbc)
dbcs.append(dbc)
libdbc = env.SharedLibrary('libdbc', ["dbc.cc", "parser.cc", "packer.cc", "common.cc"]+dbcs, LIBS=["capnp", "kj"])
# packer
env.Command(['packer_pyx.so'],
[libdbc, 'packer_pyx.pyx', 'packer_pyx_setup.py'],
"cd opendbc/can && python3 packer_pyx_setup.py build_ext --inplace")
# parser
env.Command(['parser_pyx.so'],
[libdbc, cereal, 'parser_pyx_setup.py', 'parser_pyx.pyx', 'common.pxd'],
"cd opendbc/can && python3 parser_pyx_setup.py build_ext --inplace")
-2
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@@ -1,2 +0,0 @@
from opendbc.can.parser_pyx import CANDefine # pylint: disable=no-name-in-module, import-error
assert CANDefine
-165
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@@ -1,165 +0,0 @@
#include "common.h"
unsigned int honda_checksum(unsigned int address, uint64_t d, int l) {
d >>= ((8-l)*8); // remove padding
d >>= 4; // remove checksum
int s = 0;
while (address) { s += (address & 0xF); address >>= 4; }
while (d) { s += (d & 0xF); d >>= 4; }
s = 8-s;
s &= 0xF;
return s;
}
unsigned int toyota_checksum(unsigned int address, uint64_t d, int l) {
d >>= ((8-l)*8); // remove padding
d >>= 8; // remove checksum
unsigned int s = l;
while (address) { s += address & 0xff; address >>= 8; }
while (d) { s += d & 0xff; d >>= 8; }
return s & 0xFF;
}
// Static lookup table for fast computation of CRC8 poly 0x2F, aka 8H2F/AUTOSAR
uint8_t crc8_lut_8h2f[256];
void gen_crc_lookup_table(uint8_t poly, uint8_t crc_lut[]) {
uint8_t crc;
int i, j;
for (i = 0; i < 256; i++) {
crc = i;
for (j = 0; j < 8; j++) {
if ((crc & 0x80) != 0)
crc = (uint8_t)((crc << 1) ^ poly);
else
crc <<= 1;
}
crc_lut[i] = crc;
}
}
void init_crc_lookup_tables() {
// At init time, set up static lookup tables for fast CRC computation.
gen_crc_lookup_table(0x2F, crc8_lut_8h2f); // CRC-8 8H2F/AUTOSAR for Volkswagen
}
unsigned int volkswagen_crc(unsigned int address, uint64_t d, int l) {
// Volkswagen uses standard CRC8 8H2F/AUTOSAR, but they compute it with
// a magic variable padding byte tacked onto the end of the payload.
// https://www.autosar.org/fileadmin/user_upload/standards/classic/4-3/AUTOSAR_SWS_CRCLibrary.pdf
uint8_t *dat = (uint8_t *)&d;
uint8_t crc = 0xFF; // Standard init value for CRC8 8H2F/AUTOSAR
// CRC the payload first, skipping over the first byte where the CRC lives.
for (int i = 1; i < l; i++) {
crc ^= dat[i];
crc = crc8_lut_8h2f[crc];
}
// Look up and apply the magic final CRC padding byte, which permutes by CAN
// address, and additionally (for SOME addresses) by the message counter.
uint8_t counter = dat[1] & 0x0F;
switch(address) {
case 0x86: // LWI_01 Steering Angle
crc ^= (uint8_t[]){0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86,0x86}[counter];
break;
case 0x9F: // EPS_01 Electric Power Steering
crc ^= (uint8_t[]){0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5,0xF5}[counter];
break;
case 0xAD: // Getriebe_11 Automatic Gearbox
crc ^= (uint8_t[]){0x3F,0x69,0x39,0xDC,0x94,0xF9,0x14,0x64,0xD8,0x6A,0x34,0xCE,0xA2,0x55,0xB5,0x2C}[counter];
break;
case 0xFD: // ESP_21 Electronic Stability Program
crc ^= (uint8_t[]){0xB4,0xEF,0xF8,0x49,0x1E,0xE5,0xC2,0xC0,0x97,0x19,0x3C,0xC9,0xF1,0x98,0xD6,0x61}[counter];
break;
case 0x106: // ESP_05 Electronic Stability Program
crc ^= (uint8_t[]){0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07}[counter];
break;
case 0x117: // ACC_10 Automatic Cruise Control
crc ^= (uint8_t[]){0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC,0xAC}[counter];
break;
case 0x122: // ACC_06 Automatic Cruise Control
crc ^= (uint8_t[]){0x37,0x7D,0xF3,0xA9,0x18,0x46,0x6D,0x4D,0x3D,0x71,0x92,0x9C,0xE5,0x32,0x10,0xB9}[counter];
break;
case 0x126: // HCA_01 Heading Control Assist
crc ^= (uint8_t[]){0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA,0xDA}[counter];
break;
case 0x12B: // GRA_ACC_01 Steering wheel controls for ACC
crc ^= (uint8_t[]){0x6A,0x38,0xB4,0x27,0x22,0xEF,0xE1,0xBB,0xF8,0x80,0x84,0x49,0xC7,0x9E,0x1E,0x2B}[counter];
break;
case 0x187: // EV_Gearshift "Gear" selection data for EVs with no gearbox
crc ^= (uint8_t[]){0x7F,0xED,0x17,0xC2,0x7C,0xEB,0x44,0x21,0x01,0xFA,0xDB,0x15,0x4A,0x6B,0x23,0x05}[counter];
break;
case 0x30C: // ACC_02 Automatic Cruise Control
crc ^= (uint8_t[]){0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F}[counter];
break;
case 0x3C0: // Klemmen_Status_01 ignition and starting status
crc ^= (uint8_t[]){0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3,0xC3}[counter];
break;
case 0x65D: // ESP_20 Electronic Stability Program
crc ^= (uint8_t[]){0xAC,0xB3,0xAB,0xEB,0x7A,0xE1,0x3B,0xF7,0x73,0xBA,0x7C,0x9E,0x06,0x5F,0x02,0xD9}[counter];
break;
default: // As-yet undefined CAN message, CRC check expected to fail
printf("Attempt to CRC check undefined Volkswagen message 0x%02X\n", address);
crc ^= (uint8_t[]){0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}[counter];
break;
}
crc = crc8_lut_8h2f[crc];
return crc ^ 0xFF; // Return after standard final XOR for CRC8 8H2F/AUTOSAR
}
unsigned int pedal_checksum(uint64_t d, int l) {
uint8_t crc = 0xFF;
uint8_t poly = 0xD5; // standard crc8
d >>= ((8-l)*8); // remove padding
d >>= 8; // remove checksum
uint8_t *dat = (uint8_t *)&d;
int i, j;
for (i = 0; i < l - 1; i++) {
crc ^= dat[i];
for (j = 0; j < 8; j++) {
if ((crc & 0x80) != 0) {
crc = (uint8_t)((crc << 1) ^ poly);
}
else {
crc <<= 1;
}
}
}
return crc;
}
uint64_t read_u64_be(const uint8_t* v) {
return (((uint64_t)v[0] << 56)
| ((uint64_t)v[1] << 48)
| ((uint64_t)v[2] << 40)
| ((uint64_t)v[3] << 32)
| ((uint64_t)v[4] << 24)
| ((uint64_t)v[5] << 16)
| ((uint64_t)v[6] << 8)
| (uint64_t)v[7]);
}
uint64_t read_u64_le(const uint8_t* v) {
return ((uint64_t)v[0]
| ((uint64_t)v[1] << 8)
| ((uint64_t)v[2] << 16)
| ((uint64_t)v[3] << 24)
| ((uint64_t)v[4] << 32)
| ((uint64_t)v[5] << 40)
| ((uint64_t)v[6] << 48)
| ((uint64_t)v[7] << 56));
}
-70
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@@ -1,70 +0,0 @@
#pragma once
#include <vector>
#include <map>
#include <unordered_map>
#include "common_dbc.h"
#include <capnp/serialize.h>
#include "cereal/gen/cpp/log.capnp.h"
#define MAX_BAD_COUNTER 5
// Helper functions
unsigned int honda_checksum(unsigned int address, uint64_t d, int l);
unsigned int toyota_checksum(unsigned int address, uint64_t d, int l);
void init_crc_lookup_tables();
unsigned int volkswagen_crc(unsigned int address, uint64_t d, int l);
unsigned int pedal_checksum(uint64_t d, int l);
uint64_t read_u64_be(const uint8_t* v);
uint64_t read_u64_le(const uint8_t* v);
class MessageState {
public:
uint32_t address;
unsigned int size;
std::vector<Signal> parse_sigs;
std::vector<double> vals;
uint16_t ts;
uint64_t seen;
uint64_t check_threshold;
uint8_t counter;
uint8_t counter_fail;
bool parse(uint64_t sec, uint16_t ts_, uint8_t * dat);
bool update_counter_generic(int64_t v, int cnt_size);
};
class CANParser {
private:
const int bus;
const DBC *dbc = NULL;
std::unordered_map<uint32_t, MessageState> message_states;
public:
bool can_valid = false;
uint64_t last_sec = 0;
CANParser(int abus, const std::string& dbc_name,
const std::vector<MessageParseOptions> &options,
const std::vector<SignalParseOptions> &sigoptions);
void UpdateCans(uint64_t sec, const capnp::List<cereal::CanData>::Reader& cans);
void UpdateValid(uint64_t sec);
void update_string(std::string data, bool sendcan);
std::vector<SignalValue> query_latest();
};
class CANPacker {
private:
const DBC *dbc = NULL;
std::map<std::pair<uint32_t, std::string>, Signal> signal_lookup;
std::map<uint32_t, Msg> message_lookup;
public:
CANPacker(const std::string& dbc_name);
uint64_t pack(uint32_t address, const std::vector<SignalPackValue> &signals, int counter);
};
-82
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@@ -1,82 +0,0 @@
# distutils: language = c++
#cython: language_level=3
from libc.stdint cimport uint32_t, uint64_t, uint16_t
from libcpp.vector cimport vector
from libcpp.map cimport map
from libcpp.string cimport string
from libcpp.unordered_set cimport unordered_set
from libcpp cimport bool
cdef extern from "common_dbc.h":
ctypedef enum SignalType:
DEFAULT,
HONDA_CHECKSUM,
HONDA_COUNTER,
TOYOTA_CHECKSUM,
PEDAL_CHECKSUM,
PEDAL_COUNTER,
VOLKSWAGEN_CHECKSUM,
VOLKSWAGEN_COUNTER
cdef struct Signal:
const char* name
int b1, b2, bo
bool is_signed
double factor, offset
SignalType type
cdef struct Msg:
const char* name
uint32_t address
unsigned int size
size_t num_sigs
const Signal *sigs
cdef struct Val:
const char* name
uint32_t address
const char* def_val
const Signal *sigs
cdef struct DBC:
const char* name
size_t num_msgs
const Msg *msgs
const Val *vals
size_t num_vals
cdef struct SignalParseOptions:
uint32_t address
const char* name
double default_value
cdef struct MessageParseOptions:
uint32_t address
int check_frequency
cdef struct SignalValue:
uint32_t address
uint16_t ts
const char* name
double value
cdef struct SignalPackValue:
const char * name
double value
cdef extern from "common.h":
cdef const DBC* dbc_lookup(const string);
cdef cppclass CANParser:
bool can_valid
CANParser(int, string, vector[MessageParseOptions], vector[SignalParseOptions])
void update_string(string, bool)
vector[SignalValue] query_latest()
cdef cppclass CANPacker:
CANPacker(string)
uint64_t pack(uint32_t, vector[SignalPackValue], int counter)
-108
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@@ -1,108 +0,0 @@
#include <cassert>
#include <utility>
#include <algorithm>
#include <map>
#include <cmath>
#include "common.h"
#define WARN printf
// this is the same as read_u64_le, but uses uint64_t as in/out
uint64_t ReverseBytes(uint64_t x) {
return ((x & 0xff00000000000000ull) >> 56) |
((x & 0x00ff000000000000ull) >> 40) |
((x & 0x0000ff0000000000ull) >> 24) |
((x & 0x000000ff00000000ull) >> 8) |
((x & 0x00000000ff000000ull) << 8) |
((x & 0x0000000000ff0000ull) << 24) |
((x & 0x000000000000ff00ull) << 40) |
((x & 0x00000000000000ffull) << 56);
}
uint64_t set_value(uint64_t ret, Signal sig, int64_t ival){
int shift = sig.is_little_endian? sig.b1 : sig.bo;
uint64_t mask = ((1ULL << sig.b2)-1) << shift;
uint64_t dat = (ival & ((1ULL << sig.b2)-1)) << shift;
if (sig.is_little_endian) {
dat = ReverseBytes(dat);
mask = ReverseBytes(mask);
}
ret &= ~mask;
ret |= dat;
return ret;
}
CANPacker::CANPacker(const std::string& dbc_name) {
dbc = dbc_lookup(dbc_name);
assert(dbc);
for (int i=0; i<dbc->num_msgs; i++) {
const Msg* msg = &dbc->msgs[i];
message_lookup[msg->address] = *msg;
for (int j=0; j<msg->num_sigs; j++) {
const Signal* sig = &msg->sigs[j];
signal_lookup[std::make_pair(msg->address, std::string(sig->name))] = *sig;
}
}
init_crc_lookup_tables();
}
uint64_t CANPacker::pack(uint32_t address, const std::vector<SignalPackValue> &signals, int counter) {
uint64_t ret = 0;
for (const auto& sigval : signals) {
std::string name = std::string(sigval.name);
double value = sigval.value;
auto sig_it = signal_lookup.find(std::make_pair(address, name));
if (sig_it == signal_lookup.end()) {
WARN("undefined signal %s - %d\n", name.c_str(), address);
continue;
}
auto sig = sig_it->second;
int64_t ival = (int64_t)(round((value - sig.offset) / sig.factor));
if (ival < 0) {
ival = (1ULL << sig.b2) + ival;
}
ret = set_value(ret, sig, ival);
}
if (counter >= 0){
auto sig_it = signal_lookup.find(std::make_pair(address, "COUNTER"));
if (sig_it == signal_lookup.end()) {
WARN("COUNTER not defined\n");
return ret;
}
auto sig = sig_it->second;
if ((sig.type != SignalType::HONDA_COUNTER) && (sig.type != SignalType::VOLKSWAGEN_COUNTER)) {
WARN("COUNTER signal type not valid\n");
}
ret = set_value(ret, sig, counter);
}
auto sig_it_checksum = signal_lookup.find(std::make_pair(address, "CHECKSUM"));
if (sig_it_checksum != signal_lookup.end()) {
auto sig = sig_it_checksum->second;
if (sig.type == SignalType::HONDA_CHECKSUM) {
unsigned int chksm = honda_checksum(address, ret, message_lookup[address].size);
ret = set_value(ret, sig, chksm);
} else if (sig.type == SignalType::TOYOTA_CHECKSUM) {
unsigned int chksm = toyota_checksum(address, ret, message_lookup[address].size);
ret = set_value(ret, sig, chksm);
} else if (sig.type == SignalType::VOLKSWAGEN_CHECKSUM) {
// FIXME: Hackish fix for an endianness issue. The message is in reverse byte order
// until later in the pack process. Checksums can be run backwards, CRCs not so much.
// The correct fix is unclear but this works for the moment.
unsigned int chksm = volkswagen_crc(address, ReverseBytes(ret), message_lookup[address].size);
ret = set_value(ret, sig, chksm);
} else {
//WARN("CHECKSUM signal type not valid\n");
}
}
return ret;
}
-3
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# pylint: skip-file
from opendbc.can.packer_pyx import CANPacker
assert CANPacker
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# distutils: language = c++
# cython: c_string_encoding=ascii, language_level=3
from libc.stdint cimport uint32_t, uint64_t
from libcpp.vector cimport vector
from libcpp.map cimport map
from libcpp.string cimport string
from libcpp cimport bool
from posix.dlfcn cimport dlopen, dlsym, RTLD_LAZY
from common cimport CANPacker as cpp_CANPacker
from common cimport dbc_lookup, SignalPackValue, DBC
cdef class CANPacker:
cdef:
cpp_CANPacker *packer
const DBC *dbc
map[string, (int, int)] name_to_address_and_size
map[int, int] address_to_size
def __init__(self, dbc_name):
self.packer = new cpp_CANPacker(dbc_name)
self.dbc = dbc_lookup(dbc_name)
num_msgs = self.dbc[0].num_msgs
for i in range(num_msgs):
msg = self.dbc[0].msgs[i]
self.name_to_address_and_size[string(msg.name)] = (msg.address, msg.size)
self.address_to_size[msg.address] = msg.size
cdef uint64_t pack(self, addr, values, counter):
cdef vector[SignalPackValue] values_thing
cdef SignalPackValue spv
names = []
for name, value in values.iteritems():
n = name.encode('utf8')
names.append(n) # TODO: find better way to keep reference to temp string arround
spv.name = n
spv.value = value
values_thing.push_back(spv)
return self.packer.pack(addr, values_thing, counter)
cdef inline uint64_t ReverseBytes(self, uint64_t x):
return (((x & 0xff00000000000000ull) >> 56) |
((x & 0x00ff000000000000ull) >> 40) |
((x & 0x0000ff0000000000ull) >> 24) |
((x & 0x000000ff00000000ull) >> 8) |
((x & 0x00000000ff000000ull) << 8) |
((x & 0x0000000000ff0000ull) << 24) |
((x & 0x000000000000ff00ull) << 40) |
((x & 0x00000000000000ffull) << 56))
cpdef make_can_msg(self, name_or_addr, bus, values, counter=-1):
cdef int addr, size
if type(name_or_addr) == int:
addr = name_or_addr
size = self.address_to_size[name_or_addr]
else:
addr, size = self.name_to_address_and_size[name_or_addr.encode('utf8')]
cdef uint64_t val = self.pack(addr, values, counter)
val = self.ReverseBytes(val)
return [addr, 0, (<char *>&val)[:size], bus]
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@@ -1,69 +0,0 @@
import os
import sysconfig
import subprocess
import platform
from distutils.core import Extension, setup # pylint: disable=import-error,no-name-in-module
from Cython.Build import cythonize
from Cython.Distutils import build_ext
BASEDIR = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), "../../"))
def get_ext_filename_without_platform_suffix(filename):
name, ext = os.path.splitext(filename)
ext_suffix = sysconfig.get_config_var('EXT_SUFFIX')
if ext_suffix == ext:
return filename
ext_suffix = ext_suffix.replace(ext, '')
idx = name.find(ext_suffix)
if idx == -1:
return filename
else:
return name[:idx] + ext
class BuildExtWithoutPlatformSuffix(build_ext):
def get_ext_filename(self, ext_name):
filename = super().get_ext_filename(ext_name)
return get_ext_filename_without_platform_suffix(filename)
sourcefiles = ['packer_pyx.pyx']
extra_compile_args = ["-std=c++11"]
ARCH = subprocess.check_output(["uname", "-m"], encoding='utf8').rstrip() # pylint: disable=unexpected-keyword-arg
if ARCH == "aarch64":
extra_compile_args += ["-Wno-deprecated-register"]
if platform.system() == "Darwin":
libdbc = "libdbc.dylib"
else:
libdbc = "libdbc.so"
setup(name='CAN packer',
cmdclass={'build_ext': BuildExtWithoutPlatformSuffix},
ext_modules=cythonize(
Extension(
"packer_pyx",
language="c++",
sources=sourcefiles,
extra_compile_args=extra_compile_args,
include_dirs=[
BASEDIR,
os.path.join(BASEDIR, 'phonelibs', 'capnp-cpp/include'),
],
extra_link_args=[
os.path.join(BASEDIR, 'opendbc', 'can', libdbc),
],
)
),
nthreads=4,
)
if platform.system() == "Darwin":
os.system("install_name_tool -change opendbc/can/libdbc.dylib "+BASEDIR+"/opendbc/can/libdbc.dylib packer_pyx.so")
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@@ -1,239 +0,0 @@
#include <cassert>
#include <cstring>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <algorithm>
#include "common.h"
#define DEBUG(...)
// #define DEBUG printf
#define INFO printf
bool MessageState::parse(uint64_t sec, uint16_t ts_, uint8_t * dat) {
uint64_t dat_le = read_u64_le(dat);
uint64_t dat_be = read_u64_be(dat);
for (int i=0; i < parse_sigs.size(); i++) {
auto& sig = parse_sigs[i];
int64_t tmp;
if (sig.is_little_endian){
tmp = (dat_le >> sig.b1) & ((1ULL << sig.b2)-1);
} else {
tmp = (dat_be >> sig.bo) & ((1ULL << sig.b2)-1);
}
if (sig.is_signed) {
tmp -= (tmp >> (sig.b2-1)) ? (1ULL << sig.b2) : 0; //signed
}
DEBUG("parse 0x%X %s -> %lld\n", address, sig.name, tmp);
if (sig.type == SignalType::HONDA_CHECKSUM) {
if (honda_checksum(address, dat_be, size) != tmp) {
INFO("0x%X CHECKSUM FAIL\n", address);
return false;
}
} else if (sig.type == SignalType::HONDA_COUNTER) {
if (!update_counter_generic(tmp, sig.b2)) {
return false;
}
} else if (sig.type == SignalType::TOYOTA_CHECKSUM) {
if (toyota_checksum(address, dat_be, size) != tmp) {
INFO("0x%X CHECKSUM FAIL\n", address);
return false;
}
} else if (sig.type == SignalType::VOLKSWAGEN_CHECKSUM) {
if (volkswagen_crc(address, dat_le, size) != tmp) {
INFO("0x%X CRC FAIL\n", address);
return false;
}
} else if (sig.type == SignalType::VOLKSWAGEN_COUNTER) {
if (!update_counter_generic(tmp, sig.b2)) {
return false;
}
} else if (sig.type == SignalType::PEDAL_CHECKSUM) {
if (pedal_checksum(dat_be, size) != tmp) {
INFO("0x%X PEDAL CHECKSUM FAIL\n", address);
return false;
}
} else if (sig.type == SignalType::PEDAL_COUNTER) {
if (!update_counter_generic(tmp, sig.b2)) {
return false;
}
}
vals[i] = tmp * sig.factor + sig.offset;
}
ts = ts_;
seen = sec;
return true;
}
bool MessageState::update_counter_generic(int64_t v, int cnt_size) {
uint8_t old_counter = counter;
counter = v;
if (((old_counter+1) & ((1 << cnt_size) -1)) != v) {
counter_fail += 1;
if (counter_fail > 1) {
INFO("0x%X COUNTER FAIL %d -- %d vs %d\n", address, counter_fail, old_counter, (int)v);
}
if (counter_fail >= MAX_BAD_COUNTER) {
return false;
}
} else if (counter_fail > 0) {
counter_fail--;
}
return true;
}
CANParser::CANParser(int abus, const std::string& dbc_name,
const std::vector<MessageParseOptions> &options,
const std::vector<SignalParseOptions> &sigoptions)
: bus(abus) {
dbc = dbc_lookup(dbc_name);
assert(dbc);
init_crc_lookup_tables();
for (const auto& op : options) {
MessageState state = {
.address = op.address,
// .check_frequency = op.check_frequency,
};
// msg is not valid if a message isn't received for 10 consecutive steps
if (op.check_frequency > 0) {
state.check_threshold = (1000000000ULL / op.check_frequency) * 10;
}
const Msg* msg = NULL;
for (int i=0; i<dbc->num_msgs; i++) {
if (dbc->msgs[i].address == op.address) {
msg = &dbc->msgs[i];
break;
}
}
if (!msg) {
fprintf(stderr, "CANParser: could not find message 0x%X in DBC %s\n", op.address, dbc_name.c_str());
assert(false);
}
state.size = msg->size;
// track checksums and counters for this message
for (int i=0; i<msg->num_sigs; i++) {
const Signal *sig = &msg->sigs[i];
if (sig->type != SignalType::DEFAULT) {
state.parse_sigs.push_back(*sig);
state.vals.push_back(0);
}
}
// track requested signals for this message
for (const auto& sigop : sigoptions) {
if (sigop.address != op.address) continue;
for (int i=0; i<msg->num_sigs; i++) {
const Signal *sig = &msg->sigs[i];
if (strcmp(sig->name, sigop.name) == 0
&& sig->type == SignalType::DEFAULT) {
state.parse_sigs.push_back(*sig);
state.vals.push_back(sigop.default_value);
break;
}
}
}
message_states[state.address] = state;
}
}
void CANParser::UpdateCans(uint64_t sec, const capnp::List<cereal::CanData>::Reader& cans) {
int msg_count = cans.size();
uint64_t p;
DEBUG("got %d messages\n", msg_count);
// parse the messages
for (int i = 0; i < msg_count; i++) {
auto cmsg = cans[i];
if (cmsg.getSrc() != bus) {
// DEBUG("skip %d: wrong bus\n", cmsg.getAddress());
continue;
}
auto state_it = message_states.find(cmsg.getAddress());
if (state_it == message_states.end()) {
// DEBUG("skip %d: not specified\n", cmsg.getAddress());
continue;
}
if (cmsg.getDat().size() > 8) continue; //shouldnt ever happen
uint8_t dat[8] = {0};
memcpy(dat, cmsg.getDat().begin(), cmsg.getDat().size());
state_it->second.parse(sec, cmsg.getBusTime(), dat);
}
}
void CANParser::UpdateValid(uint64_t sec) {
can_valid = true;
for (const auto& kv : message_states) {
const auto& state = kv.second;
if (state.check_threshold > 0 && (sec - state.seen) > state.check_threshold) {
if (state.seen > 0) {
DEBUG("0x%X TIMEOUT\n", state.address);
}
can_valid = false;
}
}
}
void CANParser::update_string(std::string data, bool sendcan) {
// format for board, make copy due to alignment issues, will be freed on out of scope
auto amsg = kj::heapArray<capnp::word>((data.length() / sizeof(capnp::word)) + 1);
memcpy(amsg.begin(), data.data(), data.length());
// extract the messages
capnp::FlatArrayMessageReader cmsg(amsg);
cereal::Event::Reader event = cmsg.getRoot<cereal::Event>();
last_sec = event.getLogMonoTime();
auto cans = sendcan? event.getSendcan() : event.getCan();
UpdateCans(last_sec, cans);
UpdateValid(last_sec);
}
std::vector<SignalValue> CANParser::query_latest() {
std::vector<SignalValue> ret;
for (const auto& kv : message_states) {
const auto& state = kv.second;
if (last_sec != 0 && state.seen != last_sec) continue;
for (int i=0; i<state.parse_sigs.size(); i++) {
const Signal &sig = state.parse_sigs[i];
ret.push_back((SignalValue){
.address = state.address,
.ts = state.ts,
.name = sig.name,
.value = state.vals[i],
});
}
}
return ret;
}

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