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2 USB Power Delivery protocol
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5 This directory contains captures of data communication on the Control Channels
6 of Type-C USB connectors using the USB Power Delivery protocol.
9 http://www.usb.org/developers/powerdelivery/
15 A 'Twinkie' USB type-C interposer was used to capture the communication
23 The type-C connectors are reversible, so the actual communication might
24 happen on CC1 or CC2 depending the polarity of the plug inside the receptacle.
29 Captured Between an Apple Macbook 2015 (with a USB type-C connector) and both
30 its 5V/14.8V power supply and an Apple USB-C to HDMI AV accessory.
32 The sigrok command lines used were:
34 sigrok-cli -d chromium-twinkie --continuous -o apple_power_brick.sr
35 sigrok-cli -d chromium-twinkie --continuous -o apple_av_hdmi.sr