Bluetooth 5 Phy support

[pan-]

Description

Add support to update the phy used during a connection.

This PR is the results of our work in our private repo (it has already been reviewed internally); it requires #7869 to go in first as it includes an old version of the precompiled cordio stack.

PR:

• API definition: 1, 2
• Nordic implementation: 1
• Cordio implementation 1, 2, 3

Pull request type

[ ] Fix
[ ] Refactor
[ ] Target update
[X] Functionality change
[ ] Breaking change

[0xc0170]

@ARMmbed/mbed-os-pan Please review (I cant assign you as reviewers, will fix that).

[0xc0170]

@donatieng The target release for this one? Not yet specified anywhere. As it is adding new functionality, it can be either 5.10 or 5.11 at the moment.

[donatieng]

Hi @0xc0170, this one is indeed meant for 5.10 - it's ready for CI.

[0xc0170]

/morph build

[mbed-ci]

Build : SUCCESS

Build number : 2966
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/7899/

Triggering tests

/morph test
/morph export-build
/morph mbed2-build

[mbed-ci]

Exporter Build : SUCCESS

Build number : 2581
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/exporter/7899/

[mbed-ci]

Test : SUCCESS

Build number : 2718
Test logs :http://mbed-os-logs.s3-website-us-west-1.amazonaws.com/?prefix=logs/7899/2718