BLE: Use synchronous BLE events and ATTC write queue

Still a lot to do:

• ATTC reads should also be queued as well
• ATTS operations should be queued

Looks good to me! Thanks for keeping our codebase clean.

However, I'm only a bot - so a human will still have to approve this request.

added 7 commits

• d391797e...cd98e490 - 5 commits from branch master
• c8054e44 - change(mp-ble): Use synchronous interface
• 453b066a - feat(mp-ble): add ATTC write queue

Compare with previous version

marked this merge request as ready

merged

mentioned in commit 62791cdf