projects / sigrok-dumps.git / blame
| Commit | Line | Data |
|---|---|---|
| 76f9113a JG |
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 Saelae Logic clone (at 250kHz): | |
| 16 | ||
| 17 | Probe Signal | |
| 18 | ----------------- | |
| 19 | 0 (black) Qi demodulated data signal | |
| 20 | ||
| 21 | ||
| 22 | Data | |
| 23 | ---- | |
| 24 | ||
| 25 | Captured from a noname Qi receiver for Samsung 5. | |
| 26 | ||
| 27 | The sigrok command line used was: | |
| 28 | ||
| 29 | sigrok-cli --time 4s -d fx2lafw --config samplerate=250k \ | |
| 30 | --channels 0 -o noname-samsung5.sr | |
| 31 |