RPI - CANOpen

Links

https://www.autopi.io/blog/canopen-simple-introduction-explained/

https://copperhilltech.com/cangineberry-canopen-module-for-raspberry-pi/

https://www.seeedstudio.com/CAN-BUS-FD-HAT-for-Raspberry-Pi-p-4742.html?gad=1&gclid=Cj0KCQjwk96lBhDHARIsAEKO4xYAmLdGQNoTgtlQiTcZrmM7NoMeBFUGK7oMgsC-L3k_4WfpV43_WLYaAnTaEALw_wcB

https://www.autopi.io/blog/raspberry-pi-can-bus-explained/#:~:text=The%20Raspberry%20Pi%20hardware%20does,the%20CAN%20Bus%20(Raspbian).

https://copperhilltech.com/search.php?search_query=pican3&Search=

Config

Running a Seeed mcp2518fd based board with 2 can bus.

after boot, should see the following:

pi@raspberrypi:~/projects/can $ dmesg | grep can

[   11.115212] mcp251xfd spi0.1 can0: MCP2518FD rev0.0 (-RX_INT -PLL -MAB_NO_WARN +CRC_REG +CRC_RX +CRC_TX +ECC -HD o:40.00MHz c:40.00MHz m:20.00MHz rs:17.00MHz es:16.66MHz rf:17.00MHz ef:16.66MHz) successfully initialized.

[   11.217854] mcp251xfd spi0.0 can1: MCP2518FD rev0.0 (-RX_INT -PLL -MAB_NO_WARN +CRC_REG +CRC_RX +CRC_TX +ECC -HD o:40.00MHz c:40.00MHz m:20.00MHz rs:17.00MHz es:16.66MHz rf:17.00MHz ef:16.66MHz) successfully initialized.