Steering Stalk Validation

Intro

Steering stalk mainly just registers button inputs and transmits them over CAN for other boards to handle.

	Action	Expected Result	Actual / Notes
1	Compile `steering` project	No compilation errors	PASS
2	Connect CAN dongle	Nothing, haven’t flashed project yet
3	Flash `steering` project and open minicom	No debug logs expected, no CAN messages expected
4	Trigger horn pin	`HORN` CAN `19` message expected
5	Trigger high beams forward pin	`LIGHTS`CAN `24`message expected with `0x06` second LSB
6	Trigger high beams rear pin	`LIGHTS`CAN `24`message expected with `0x06` second LSB
7	Toggle CC	`CRUISE_CONTROL_COMMAND` with `0x0` expected
8	Press increase CC speed	`CRUISE_CONTROL_COMMAND` with `0x1` expected
9	Press decrease CC speed	`CRUISE_CONTROL_COMMAND` with `0x2` expected
10	Push turn signal to left position for 3 seconds	One `LIGHTS` CAN `24` message expected with `0x4` second LSB
11	Push turn signal to right position for 3 seconds	One `LIGHTS` CAN `24` message expected with `0x3` second LSB