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- 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 ...