Hello,
Please help to solve below issue. We are using CC2564 + ST MCU (STM32F469VI). And Blutopia stack version is v4.0.2.2.
We are testing changing profiles between HFP and A3DP. There is no issue from A3DP to HFP, but we got below message continuously when switching from HFP to A3DP profile and there is no audio output.
A3DP_SNK+HID+HFP>
etAUD_Encoded_Audio_Data_Indication
BD_ADDR: 0x08AED69555C0
Length: 583
Audio can be transferred thru A3DP again if we turn off and on 'Media Audio' in Bluetooth setting in Smartphone.
We got below log if there is no issue while switching profile from HFP to A3DP as below.
A3DP_SNK+HID+HFP>
etAUD_Signalling_Channel_Open_Indication
BD_ADDR: 0x08AED69555C0
A3DP_SNK+HID+HFP>
etAUD_Stream_Open_Indication
BD_ADDR: 0x08AED69555C0
MediaMTU: 1008
StreamType: SNK
A3DP Open: 0
Send HCI Flow Spec for guarenteed ACL connection
Send HCI VS DDIP for ACL priority over scans
Initialize audio with Sample Freq: 44100
A3DP_SNK+HID+HFP>
etAUD_Remote_Control_Open_Indication
BD_ADDR: 0x08AED69555C0
A3DP_SNK+HID+HFP>BT:profile:0 1 4 537108284
Best regards,
Shaka