关于HFP AG建立音频连接的问题

HMMMMMM
Posts: 6
Joined: Mon Aug 22, 2022 9:06 am

关于HFP AG建立音频连接的问题

Postby HMMMMMM » Thu Aug 25, 2022 9:35 am

使用了官方IDF里HFP AG的例程,试着连接了三款蓝牙耳机,能够建立蓝牙连接,但是无法建立音频连接(audio connection),串口LOG显示如下:
Connect Audio
[0;33mW (42785) BT_BTM: BTM Remote does not support 3-EDR eSCO
[0;31mE (42785) BT_BTM: btm_sco_connected, handle 81
[0;33mW (42785) BT_BTM: BTM Remote does not support 3-EDR eSCO
[0;32mI (42795) BT_APP_HF: APP HFP event: AUDIO_STATE_EVT
[0;31mE (42795) BT_BTM: btm_sco_connected, handle 81
[0;32mI (42805) BT_APP_HF: --Audio State connecting
[0;32mI (42805) BT_APP_HF: APP HFP event: AUDIO_STATE_EVT
[0;32mI (42815) BT_APP_HF: --Audio State disconnected

19074115
Posts: 3
Joined: Wed Mar 01, 2023 10:28 am

Re: 关于HFP AG建立音频连接的问题

Postby 19074115 » Wed Mar 01, 2023 2:55 pm

大佬,这个怎么让他有声音能传出啊,我用的就是esp32的开发板

ESP_William
Posts: 131
Joined: Tue Apr 24, 2018 5:54 am

Re: 关于HFP AG建立音频连接的问题

Postby ESP_William » Tue Mar 21, 2023 9:21 am

可能需要您修改一下 sco 连接数量,在 menuconfig 里面要配置一下

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