JiaoXianjun / BTLE

Bluetooth Low Energy (BLE) packet sniffer and transmitter for both standard and non standard (raw bit) based on Software Defined Radio (SDR).
http://sdr-x.github.io/
Apache License 2.0
734 stars 135 forks source link

Scramble table #32

Open iNetro opened 1 year ago

iNetro commented 1 year ago

Hi I was wondering what the use is for the sample table. It seems needed but I'm unsure how that got calculated.

JiaoXianjun commented 5 months ago

https://github.com/JiaoXianjun/BTLE/blob/8e97fc67362866a8b66b436847045aac93987cdb/python/btlelib.py#L233 https://github.com/JiaoXianjun/BTLE/blob/master/open_btle_baseband_chip/README.md

BaginskiTJ commented 5 months ago

Oh I meant from a PHY perspective. Is that part of the modulation/demodulation scheme? Something BLE specific?