Search found 3 matches

by dannychan
Tue Aug 03, 2021 10:02 am
Forum: ESP-ADF
Topic: Pipeline_hfp_streaming problem
Replies: 0
Views: 4215

Pipeline_hfp_streaming problem

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 th...
by dannychan
Mon Aug 02, 2021 8:35 am
Forum: ESP-ADF
Topic: Pipeline_hfp_streaming
Replies: 1
Views: 5102

Re: Pipeline_hfp_streaming

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: ...
by dannychan
Mon Aug 02, 2021 4:34 am
Forum: ESP-ADF
Topic: Pipeline_hfp_streaming
Replies: 1
Views: 5102

Pipeline_hfp_streaming

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 an...