tests/projects/wamp/README
author Edouard Tisserant
Wed, 01 Mar 2023 10:54:54 +0100
changeset 3740 ac0e6de439b5
parent 3416 53c66c4aefa3
permissions -rw-r--r--
Linux runtime: overrun detection for real-time timers and for plc execution.

If real-time timer wakes-up PLC thread too late (10% over period), then
warning is logged.

If PLC code (IO retreive, execution, IO publish) takes longer than requested
PLC execution cycle, then warning is logged, and CPU hoogging is mitigated
by delaying next PLC execution a few cylces more until having at least
1ms minimal idle time.
/* This project contains wamp client config to be loaded at runtime startup. */
./project_files/wampconf.json

wampconf.json is in "Project Files", so it is copied to runtime's working directory, and then loaded after program transfer + runtime restart.

Otherwise, wamp config file path can be forced :
./Beremiz_service.py -c /path/to/my/wampconf.json /working/dir

/* Crossbar install */
#sudo apt-get update
#sudo apt-get -y dist-upgrade
sudo apt-get -y install build-essential libssl-dev libffi-dev libreadline-dev libbz2-dev libsqlite3-dev libncurses5dev
sudo apt-get -y install python3-pip
sudo python3 -m pip install -U pip
sudo pip3 install crossbar
crossbar version

/* Start Crossbar command: */
crossbar start

/* Crossbar test router configuration is available in .crossbar directory. */
Tested on version:

    :::::::::::::::::
          :::::          _____                      __
    :::::   :   :::::   / ___/____ ___   ___  ___  / /  ___ _ ____
    :::::::   :::::::  / /__ / __// _ \ (_-< (_-< / _ \/ _ `// __/
    :::::   :   :::::  \___//_/   \___//___//___//_.__/\_,_//_/
          :::::
    :::::::::::::::::   Crossbar v18.7.2

    Copyright (c) 2013-2018 Crossbar.io Technologies GmbH, licensed under AGPL 3.0.

 Crossbar.io        : 18.7.2
   Autobahn         : 18.7.1
   Twisted          : 18.7.0-EPollReactor
   LMDB             : 0.94/lmdb-0.9.22
   Python           : 3.6.6/CPython
 Frozen executable  : no
 Operating system   : Linux-4.16.0-2-rt-amd64-x86_64-with-debian-buster-sid
 Host machine       : x86_64
 Release key        : RWS9T4NltFjmKSMbEtETnOMxRjLhOEZ6e80T5MYzTTh/+NP9Jk20sJmA