mirror of https://github.com/espressif/esp-idf.git synced 2026-04-27 11:03:11 +00:00

Files

T

wangmengyang 11268d8bfb feat(bt): Add initial support of Bluetooth Classic on ESP32-S31

- feat(soc_caps): Enable BT Classic and BLE in esp32s31
- Add git submodule for ESP32-S31 bt controller lib files
- changed sdkconfig.defaults and README for Bluetooth Classic examples
- change(docs): Added vendor HCI documentations for ESP32-S31
- change(Bluedroid): Adapt to ESP32-S31 due to some API differences on
  Bluetooth controller from ESP32
- change(bt): Modify CMakeLists.txt to support the Bluetooth dual-mode
  architecture on ESP32-S31
- change(bt): Add ECC P-192 functions to tinycrypt

2026-04-21 17:50:34 +08:00

2.4 KiB

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Supported Targets	ESP32	ESP32-S31

AVRCP-CT-METADATA EXAMPLE

This is the example of API implementing Audio/Video Remote Control Profile to get metadata.

Required components

+---------------------------------------------------+---------------------+
|                avrcp_metadata_utils               |                     |
+---------------------------------------------------+                     |
|                 avrcp_common_utils                |                     |
+-------------------------+-------------------------+                     |
|a2dp_sink_int_codec_utils|a2dp_sink_ext_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 receiving metadata:

I (81700) RC_CT: AVRC event notification: 2
I (81740) RC_CT: AVRC metadata rsp: attribute id 0x1, 
I (81740) RC_CT: AVRC metadata rsp: attribute id 0x2, 
I (81740) RC_CT: AVRC metadata rsp: attribute id 0x4, 
I (81750) RC_CT: AVRC metadata rsp: attribute id 0x20,

Troubleshooting

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

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