To me, the problem look more like you didn’t include the CAN bus drivers when you built the kernel. Try running ‘make menuconfig’ and turning on the CAN bus, then rebuilding.
From: users@... <users@...> On Behalf Of Erwan Gouriou
Sent: Friday, March 29, 2019 11:21 AM
To: Josef Raschen <josef@...>
Cc: users <users@...>
Subject: Re: [Zephyr-users] STM32 CAN bus driver issues #stm32 #can
Which board are you using? Did you check that CAN driver is available for this board?
Not sure it has been deployed for the whole STM32 family.
On Fri, 29 Mar 2019 at 10:34, Josef Raschen <josef@...> wrote: