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Bluetooth: Audio: Shell: CAP change microphone gain command

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Adds the change microphone gain command to the CAP commander shell.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
This commit is contained in:
Emil Gydesen 2023-12-21 13:25:07 +01:00 • committed by Fabio Baltieri
commit 164529145b
2 changed files with 140 additions and 1 deletions
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34
doc/connectivity/bluetooth/api/shell/cap.rst
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@ -339,3 +339,37 @@ Setting the volume mute on all connected devices
VCP volume 100, mute 0
VCP unmute done
Volume mute change completed
Setting the microphone gain on one or more devices
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The gains are set by connection index, so connection index 0 gets the first offset,
and index 1 gets the second offset, etc.:
.. code-block:: console
uart:~$ bt connect <device A>
Connected: <device A>
uart:~$ cap_commander discover
discovery completed with CSIS
uart:~$ micp_mic_ctlr discover
MICP discover done with 1 AICS
uart:~$
uart:~$ bt connect <device B>
Connected: <device B>
uart:~$ cap_commander discover
discovery completed with CSIS
uart:~$ micp_mic_ctlr discover
MICP discover done with 1 AICS
uart:~$
uart:~$ cap_commander change_microphone_gain 10
Setting microphone gain on 1 connections
AICS inst 0x200140a4 state gain 10, mute 0, mode 0
Gain set for inst 0x200140a4
Microphone gain change completed
uart:~$
uart:~$ cap_commander change_microphone_gain 10 15
Setting microphone gain on 2 connections
Gain set for inst 0x200140a4
AICS inst 0x20014188 state gain 15, mute 0, mode 0
Gain set for inst 0x20014188
Microphone gain change completed