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• WIO RASCII | WIO CAN Protocol
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• ESP32 API 3.x

Moving from API 2.0.17 to 3.x.
Espressive massively broke the compatibility from 2.x to 3.x which is the main reason to stick with 2.0.17

• https://github.com/miwagner/ESP32-Arduino-CAN

Replace the missing include file in CAN.c line 37

#include "esp_intr.h"

with

#include "rom/gpio.h"

• https://docs.espressif.com/projects/arduino-esp32/en/latest/migration_guides/2.x_to_3.0.html