The JSON HTTP Client Library is a CODESYS software component that enables the creation of JSON data from variables and its transmission as HTTP messages to web servers, suited for IoT applications. It supports HTTP communication via port 80, allows asynchronous data transmission triggered by events or timers, and handles single variables, arrays, and structures. The JSON string length is configurable with a default maximum of 10,000 characters. It includes a debug function to write JSON strings to a file for validation and requires the CODESYS Development System V3.5.6.0 and CODESYS Control V3.5.6.0. The library is licensed via a CODESYS Security Key and is distributed as a CODESYS package with an example project.
This library contains functions to create JSON data from CODESYS variables to post this as HTTP message to a (web-)server.
This library contains functions to create JSON data from CODESYS variables to post this as HTTP message to a (web-)server.
| Codesys Group | |
|---|---|
| Product Category | Integrated Development Environment (IDE) |
| Product Number | 2312000000 |
| Product Name | JSON HTTP Client Library Demo |