Write your custom php code that will have to run in a loop
Using a simple text editor, open the file ./scripts/custom/system/controlLogic.php and develop the php code that must be executed cyclically.
Consider to use the suggested code if you want enable a data sharing using MQTT protocol
Configure the settings
Open the file ./scripts/custom/system/initData.ini and type your settings.
SYSTEM CLOCKS section:
Develop the code for MQTT data (if required)
Open the file ./scripts/custom/io/io_mqttDataUpdate.php and write the set of operations to carry out when a MQTT message is received. Also it's possible to set an output message to send to the broker
Configure the MQTT WebSocket code (if required)
Develop the graphical interface
Open the file ./index.php and start to design all the graphics like it's a common web site, using a developing tools or a CMS (like Joomla! or Wordpress for example) if you prefer: only pay attention to integrate the basis code to enable Php Controller