openScale
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oliexdev
Support scale Renpho Body Fat Scale R-A001
Scale name
Read the general reverse engineer process
- [X] I have read the how to reverse engineer a Bluetooth 4.x wiki entry
1: Acquiring some Bluetooth traffic Attach 3 log files with the corresponding true values, read here for further information. btsnoop_hci.log btsnoop_hci.log btsnoop_hci.log
2: Find out the Bluetooth services and characteristic openScale_2023-01-28_16-44.txt
3: Analyse the Bluetooth protocol 1:
- frame 560: weight (17 89)
| type | value |
|---|---|
| date and time | Jan 28, 2023 4:29:17 PM |
| weight | 60.25 kg |
| bmi | 20.9 kg |
| body fat | 12.2 % |
| fat-free body weight | 52.90 kg |
| subcutaneous fat | 10.9 % |
| visceral fat | 4 |
| body water | 63.4 % |
| skeletal muscle | 56.7 % |
| muscle mass | 50.25 kg |
| bone mass | 2.65 kg |
| protein | 20.0 % |
| bmr | 1515 kcal |
| metabolic age | 30 |
2:
- frame 568: weight (18 06)
| type | value |
|---|---|
| date and time | Jan 28, 2023 4:34:18 PM |
| weight | 61.50 kg |
| bmi | 21.3 kg |
| body fat | 12.8 % |
| fat-free body weight | 53.63 kg |
| subcutaneous fat | 11.4 % |
| visceral fat | 5 |
| body water | 63.0 % |
| skeletal muscle | 56.3 % |
| muscle mass | 50.92 kg |
| bone mass | 2.71 kg |
| protein | 19.9 % |
| bmr | 1540 kcal |
| metabolic age | 29 |
3:
- frame 309: weight (18 e2)
| type | value |
|---|---|
| date and time | Jan 28, 2023 4:39:37 PM |
| weight | 63.70 kg |
| bmi | 22.0 kg |
| body fat | 14.0 % |
| fat-free body weight | 54.78 kg |
| subcutaneous fat | 12.4 % |
| visceral fat | 5 |
| body water | 62.1 % |
| skeletal muscle | 55.5 % |
| muscle mass | 52.04 kg |
| bone mass | 2.74 kg |
| protein | 19.6 % |
| bmr | 1553 kcal |
| metabolic age | 27 |
