I found this resource explaining the behaviour of the ESP8266 while acting as a SPI Slave. I'm trying to see if I can replicate or mock this behavior while using a ESP32-C5, either using the provided Arduino library or pure ESP-IDF.

Hi,
I need help understanding some informations reguarding a project I'm refactoring to update the MCU. The code was originally written using the Arduino framework for ESP8266 and is using the SPI Slave library. In the process, I've discovered that the SPISlave library was dependant on the HSPI ...