JacobCrabill 62799d9aca UAVCAN: Add STM32H7 FDCAN Driver
Took the existing uavcan_stm32 driver and replaced all bxCAN code with
the equivalent for FDCAN following ST Reference Manual RM0433.

Note: There is still a bug somewhere in regards to FDCAN2 (probably
incorrect setup of the message RAM? Not sure.)  But (FD)CAN1 is fully
functional (Classic CAN only, no CAN-FD).

Also TODO: Configure CAN filters.  Right now there are no filters; all
incoming messages are accepted.
2020-06-18 18:55:21 -04:00
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