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1 -------------------------------------------------------------------------------
2 Qi charger protocol
3 -------------------------------------------------------------------------------
4
5 This directory contains captures of data communication from Qi receivers to
6 Qi transmitters.
7
8 Details:
9 http://www.wirelesspowerconsortium.com/developers/specification.html
10
11
12 Logic analyzer setup
13 --------------------
14
15 The logic analyzer used was a Saleae Logic16 clone (at 1MHz):
16
17   Probe      Signal
18   -----------------
19   0 (black)  Qi demodulated data signal
20
21
22 Data
23 ----
24
25 Captured from a Generalplus GPMQ8005A, communicating with a Nexus 5.
26
27 The sigrok command line used was:
28
29   sigrok-cli --time 4s -d saleae-logic16 --config samplerate=1M \
30              --channels 0 -o gpmq8005a-nexus5.sr
31