This projects provides a knx-device stack for Arduino (ESP8266, ESP32, SAMD21, RP2040, STM32), CC1310, ESP IDF, LibreTiny (BK7231, RTL8710 and LN882H) and Linux. (more are quite easy to add) It implements most of System-B specification and can be configured with ETS. The necessary knxprod-files can be generated with the Kaenx-Creator tool.
Generated documentation can be found here.
See the examples for basic usage options