PyScada WebService Extension

This is a extension for PyScada to support read and write to Web Services.

What is Working

• nothing is test

What is not Working/Missing

• Test with real hardware
• Documentation

Installation

• pip install https://github.com/pyscada/PyScada-WebService/tarball/master

How to

• Put the IP or DNS in the device option

• To read :

  • Put in the action path
  • Put in the variable path :

  • For XML look at https://docs.python.org/3/library/xml.etree.elementtree.html#xpath-support

    • .//*[.="mode"]../Value
    • .//*[@name='Singapore']/year
    • ...

  • For JSON write nested dict as a space separated string : dict1 dict2 ...

• To write :

  • You have to move the variables in chosen variables
  • Put in the action path $x to refer to variable with id x
  • /example1/$5/$2/blablabla/$8
  • Select the trigger variable (write all the variable when the trigger is true)

Contribute

• Issue Tracker: https://github.com/pyscada/PyScada-WebService/issues
• Source Code: https://github.com/pyscada/PyScada-WebService

License

The project is licensed under the _GNU AFFERO GENERAL PUBLIC LICENSE Version 3 (AGPLv3)_. -