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
关于HFP AG建立音频连接的问题
Re: 关于HFP AG建立音频连接的问题
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
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Re: 关于HFP AG建立音频连接的问题
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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