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Other light sources and reflective surfaces on the vehicle can create false signals and must be covered with tape. This includes the connectors on the Raspberry Pi and the status LEDs on the motor speed controller.
Vehicle Pose
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The outer three LEDs indicate the vehicle pose and are permanently illuminated.
TODO explain calibration jig
Vehicle Identification
The central LED flashes in a pattern that is different for each vehicle.
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Vehicle ID | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
Period of flashing, in number of frames | 4 | 7 | 10 | 13 | 16 | 7 | 10 | 13 | 16 | 19 | 10 | 13 | 16 | 19 | 22 | 13 | 16 | 19 | 22 | 25 | 16 | 19 | 22 | 25 | 28 |
LED illumination duration, in number of frames | 2 | 2 | 2 | 2 | 2 | 5 | 5 | 5 | 5 | 5 | 8 | 8 | 8 | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 14 | 14 | 14 | 14 | 14 |
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