Found 10 other functions taking a
btstack_context_callback_registration_t
argument:
Request callback when sending is possible
Request callback when sending notifcation is possible
Registers callback with run loop and mark main thread as ready
Request callback when writing characteristic value without response is possible
@bried Add Callbacks to list of callbacks to execute with btstack_run_loop_base_execute_callbacks
Request callback when regular gatt query can be sent
Request callback when sending indication is possible
Queue send request. When called, one packet can be send via nordic_spp_service_send below
Queue send request. When called, one packet can be send via ublox_spp_service_send below
Requests a callback, when the SDP Client is ready and can be used