Search found 1 match

by virpio
Mon Aug 26, 2024 1:47 am
Forum: General Discussion
Topic: Library for passiv (BMC idle) USB-C power negotiation
Replies: 0
Views: 484

Library for passiv (BMC idle) USB-C power negotiation

Does anybody know of a library that handles the passiv / BMC idle part of the USB-C protocol? The BMC idle version requires observing the CC1 and CC2 pins for its voltage which is easily doable with the ESP32's ADC. As far as I can see in the spec, in case of a change you have up to 60ms to respond ...