Hi,

I modified the pipeline_hfp_streaming example to suit my purpose of bluetooth microphone.

Normally I can connect and disconnect the microphone in the PC, but suddenly I cannot connect, it always prompts the error (Please see attached picture):

W (728477) BT_BTM: btm_sco_conn_req: No one wants ...

Just want to provide more information:

When I connect to the Headset in Windows, I can see some logs like this:

I (48961) HFP_STREAM: APP HFP event: AUDIO_STATE_EVT
I (48981) HFP_EXAMPLE: bt_app_hf_client_audio_open type = 1
I (50991) I2S_STREAM: AEL_STATE_RUNNING, pause: rate: 16000, bits: 32, ch ...

Hi,

I want to build a Bluetooth microphone module, I am using the ESP32-DevKitC to test first, without any codec.
I connect a INMP441 I2S microphone to the kit, and setup the ESP-ADF framework and using the pipeline_hfp_streaming example as a starting point.
I changed the code such that not using ...