1. Add g_av_with_rc to avrc_tg_init function
2. Remove g_av_open_fail
3. Add comment in API files
4. Add a2dp init & deinit state variable to inidcate a2dp statement
1. Add reaction for a2dp snk & src disconn req when no link up
2. Change state machine set before EVT upto APP layer in some cases
3. Add bool open_fail to choose whether post disconnection evt to app layer
1. Add logs for SPP not enabled successfully
2. Add information to Applicatioin layer that the A2DP is connecting to peer device
Regular BTC and BTU Task name & Add BTC Init protection
1. Regular the BTC Task Name to Close a Github issue
Closes https://github.com/espressif/esp-idf/issues/4966
2. Add BTC Init failure protection
3. Regular BTU Task Name with BTC
4. Correct the comment of
a. SDP_ServiceSearchRequest and SDP_ServiceSearchRequest2
b. l2cu_create_conn_after_switch
5. Correct comment of esp_bt_hf_vra();
6. Fix cpp compilier region
1.In the description of the ESP_API header file, it should be the event that the application layer needs to handle, not the BTA layer.
2.Fix name typo of BTA_GATTS_CREATE_SRVC_EVT event
Closes https://github.com/espressif/esp-idf/issues/5446
- Backport of IDF MR!6122.
- Modifies `smp_utils.c` to add check on encryption key size received from
peer.
- Modifies `esp_ble_gap_set_security_param` API to add minimum encryption key
size requirement.
