Resolved! STM32F407 Dual CAN - first CAN instance both tx rx works, second CAN instance only tx works, receive does not
Moved from this post. Hi @mƎALLEm, I am facing the same issue with STM32F407. Whichever CAN is master in filter configuration is working, the other one is not. void can_init() { CAN_FilterTypeDef sFilterConfig1; sFilterConfig1.FilterBank = 0; sFi...