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A comment on Jacdac Plug-and-Play for Microcontrollers. Parent comment

Re:Jacdac Plug-and-Play for Microcontrollers by progre on Wednesday March 16, 2022 @10:35AM (#30699339)
None of those has service advertising (only enumeration). RS232 is not even a buss protocol,
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Re:Jacdac Plug-and-Play for Microcontrollers by kwhitefoot on Thursday March 17, 2022 @04:16AM (#30708766)
It can be. K-bus in BMW and Rover cars is (was?) RS-232 plus collision sensing running at, I think, 19.2 k bps. It has single ended drivers with pull up resistors instead of push pull drivers. The K stands for karosseri meaning body.
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