How does it steer the wheel) Is there like an "API standard" for sending steering direction to cars via some physical port?
The control messages are transmitted via CAN bus
https://en.wikipedia.org/wiki/CAN_bus
The exact message content and protocols are reverse engineered.
Some cars use FlexRay instead of CAN bus but that has only experimental support.
alt Hacker News
The control messages are transmitted via CAN bus
https://en.wikipedia.org/wiki/CAN_bus
The exact message content and protocols are reverse engineered.
Some cars use FlexRay instead of CAN bus but that has only experimental support.