From 40be12ab37f2fa6ddc6d2c8d57ed337e89ce6252 Mon Sep 17 00:00:00 2001 From: Ross Fisher Date: Sun, 6 Jun 2021 19:16:32 -0400 Subject: [PATCH] Clarify instructions in plotjuggler readme (#21158) old-commit-hash: 4978a7fae43644017c1fef2525a7d569f45ba502 --- tools/plotjuggler/README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/plotjuggler/README.md b/tools/plotjuggler/README.md index 96ca0e07ef..2f57d1d625 100644 --- a/tools/plotjuggler/README.md +++ b/tools/plotjuggler/README.md @@ -38,8 +38,8 @@ To get started exploring and plotting data live in your car, you can start PlotJ For this to work, you'll need a few things: - Enable tethering on your comma device and connect your laptop. -- Run `export ZMQ=1` which tells the streaming plugin backend to use ZMQ. If you're streaming locally, you can omit this step as ZMQ is used to transport data over the network. -- Most importantly: openpilot by default uses the MSGQ backend, so you'll need to [ssh into your device](https://github.com/commaai/openpilot/wiki/SSH) and run bridge. This simply re-broadcasts each message over ZMQ: `./cereal/messaging/bridge` +- Run `export ZMQ=1` on the computer, which tells the streaming plugin backend to use ZMQ. If you're streaming locally, you can omit this step as ZMQ is used to transport data over the network. +- Most importantly: openpilot by default uses the MSGQ backend, so you'll need to [ssh into your device](https://github.com/commaai/openpilot/wiki/SSH) and run bridge. This simply re-broadcasts each message over ZMQ: `./cereal/messaging/bridge`. Now start PlotJuggler using the above `juggle.py` command, and find the `Cereal Subscriber` plugin in the dropdown under Streaming. Click Start and enter the IP address of the comma two. You should now be seeing all the messages for each [service in openpilot](https://github.com/commaai/cereal/blob/master/services.py) received live from your car!