RP2040 pico CAN-BUS ACAN2515.h-library how to change from loopBackMode to normal mode?

[StefanL38]

My work on this CAN-BUS-project changed to use a ESP32-S3 with a canbus tranceiver instead of a RP2040.

I started an introductional tutorial for the ESP32-S3 with using CAN-BUS here

ESP32 CAN-BUS Demo-Code for Adafruit Adafruit CAN Pal - CAN Bus Transceiver

Hi Everybody, I tryied to get a RP2040 to work with CAN-BUS MCP2515-module but I did not manage it. I tried multiple libraries but I got none of them to work. So I switched over to an ESP32-S3 which has an inbuild CAN-BUS-engine. And only needs a CAN-BUS-tranceiver that transform the bits to CAN-BUS-standard. Adafruit has a very nice CAN-BUS-Board that can be driven with 3V and creates the 5V for the CAN-BUS itself. I did the same and tried multiple libraries. Same problems some did not …

best regards Stefan