Hi,

On Tuesday, 21 November 2017 16:19:26 CET Szymon Janc wrote:
> Hi,
> 
> I've just created PR https://github.com/apache/mynewt-core/pull/671
> 
> This adds host GAP support for all features provided by Extended
> Advertising: - multiple advertising instances
> - advertising TX power configuration
> - alternate PHYs configuration
> - large advertising data
> 
> Applications are now able to control multiple advertising instances and
> configure them separately.
> btshell application is also extended with support for all new
> functionalities.
> 
> I'd like to get some feedback on few design decisions though:
>  - API is more finegrained compared to old - this is to give application a
> bit more flexibility when dealing with multiple instances - if desired API
> can be extended with eg ble_gap_ext_adv_start/stop_simple() that would wrap
> around configuring parameters, address, data and starting into single call
> 
>  - setting advertising data and scan responses takes mbuf instead of raw
>    buffer, this is due to possibly large (currently spec limits this to 1650
> bytes) data being set
> 
>  - adv_complete GAP event is extended with new fields that allow to
> assosiate event with advertising instance and connection handle, since the
> latter is valid only when connection was created I had to introduce
> addition error code when instance was terminated due to timeout
> 
>  - intermedient experimental API for setting PHY and TX power is removed -
>    this was bad design in first place as it configured things globaly and
> not per instance
> 
>  - when extended advertising is enabled, legacy advertising API is non
>   functional - this is something I could possible add wrappers but it seems
>   unlikely that application would like to use both APIs at the same time
> 
> Documentation for new API is still missing as I'm not sure on what the right
> way for doing it now (doxygen?). This will be fixed later on.
> 
> Comments are welcome.

This is now merged after addressing review comments on github.


-- 
pozdrawiam
Szymon Janc

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