I am using the gazell protocol of nrf52840 to achieve some functions,but I don't know how to understand the protocol code deeply,anybody has advice or flow chart or relevant help files for me? Thank you.

[lihao]

I am using the gazell protocol of nrf52840 to achieve some functions,but I don't know how to understand the protocol code deeply,anybody has advice or flow chart or relevant help files for me? Thank you.

[ovrebekk]

Hi

Have you read the Gazell user guide on the infocenter?
https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/gzll_02_user_guide.html?cp=7_1_5_4

I believe this is the best overview of the Gazell protocol, and a good place to start if you are new to Gazell. 

Best regards
Torbjørn