+---------------------------------------------------+---------------------+
|                 avrcp_abs_vol_utils               |                     |
+---------------------------------------------------+                     |
|                 avrcp_common_utils                |                     |
+-------------------------+-------------------------+                     |
|              a2dp_sink_int_codec_utils            |  bt_app_core_utils  |
+-------------------------+-------------------------+                     |
|               a2dp_sink_common_utils              |                     |
+---------------------------------------------------+                     |
|               bredr_app_common_utils              |                     |
+---------------------------------------------------+---------------------+

Detailed information can be viewed through the ../common/README.md.

How to use this example

Configure the project

idf.py menuconfig

Build and Flash

Build the project and flash it to the board, then run monitor tool to view serial output.

idf.py -p PORT flash monitor

(To exit the serial monitor, type Ctrl-].)

Example Output

The output when the connection is established:

I (56320) RC_VC_SRV: Volume is set locally to: 3%
I (57160) RC_TG: AVRC register event notification: 13, param: 0x0
I (66320) RC_VC_SRV: Volume is set locally to: 7%
I (67160) RC_TG: AVRC register event notification: 13, param: 0x0
I (76320) RC_VC_SRV: Volume is set locally to: 11%
I (77160) RC_TG: AVRC register event notification: 13, param: 0x0
I (86320) RC_VC_SRV: Volume is set locally to: 15%
I (87160) RC_TG: AVRC register event notification: 13, param: 0x0

Troubleshooting

For any technical queries, please open an issue on GitHub. We will get back to you soon.