untagged-f64930e4397400dedb9f: ELEC-575: Fix generation of fake data for driver display (#33)
- Add function to generate fake CAN messages with source and ID pre-specified. - Use codegen-tooling to generate new go package, canmsgdefs, that defines CAN message IDs. - Add function to generate uint64 rawData when passing in several uint8/uint16/uint32. - Update generation of CAN messages for publishing over message bus.