Visualization Control Application

Visualization control application is a real-time program for DCU controller.

Content

• System requirements
• Database settings
• Change project
• Help

System requirements

• Apache 2.4+
• PHP 5.5.0
• Pre upgrade je potrebny Zip archive

  sudo apt-get install php7.0-zip

  potom restart apache
• Pre prácu s XML je potrebny simpleXML extension, This XML module is not provided on a default php (v7) install on Debian GNU/Linux stretch (9.3)

  sudo apt-get install php-xml

  potom restart apache
• ak je PHP <5.3.0 treba sudo apt-get install php5-mysqlnd

Linux

• Copy visualization.conf to etc/apache2/conf-enabled
• enable mod_headers: sudo a2enmod headers
• enable mod_expires: sudo a2enmod expires
• In etc/php/7.2/apache2/php.ini set max_input_vars = 10000
• In etc/php/7.2/apache2/php.ini set session.cache_expire = 525600;=365days
• restart apache: sudo service apache2 restart
• give full permissions for all files and directories: cd /var/www/html sudo chmod -R 777 . (aj tú bodku!)
• UBUNTU 2022 if problem with timezones: mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root mysql -p

Windows

• In Wampstack program go to Manage servers -> Configure -> Open Conf file (httpd.conf)
  • insert at the end of file Include "C:\path-to-your-visualization\visualization.conf"
  • enable mod_headers: uncomment LoadModule headers_module
  • enable mod_expires: uncomment LoadModule expires_module
• In C:\Bitnami\wampstack\php\php.ini
  • set max_input_vars = 10000
  • recommended: display_errors = On
  • set opcache.enable = 0
• restart apache

Database settings

Database credentials are in file ./settings_db.php (for backward compatibility you can use also ./visdba0.php)

Change project

• All project files and images are in ./process
• In DCU design tool (SciLab, Matlab) go to Menu -> Visualisation setup -> Set visualization server
• restart apache