Rev.
6
Oct.18
Proprietary and Confidential - Contents subject to change
237
!AVAUDIOLPBK
Start/stop audio loopback
Set up (start/stop) an audio loopback at some point in the audio chain.
Supporting devices:
Audio-capable WPx5xx/WP76xx devices
Password required:
Yes (see
for details)
Usage:
•
Execution:
AT!AVAUDIOLPBK=<enable>
Response:
OK
Purpose:
Start or stop an audio loopback.
•
Query List:
AT!AVAUDIOLPBK=?
Purpose:
Display valid execution format and parameter values.
Parameters:
<enable> (Start/stop an audio loopback)
•
0=Stop the loopback
•
3=PCM loopback (WPx5xx only, not supported on WP76xx/WP77xx)
•
4=codec loopback
!AVAUDVOL
Set/return audio playback volume
Set (or return) the audio playback volume. The volume setting can be set before or during file
playback and takes effect immediately.
Supporting devices:
Audio-capable WPx5xx/WP76xx devices
Password required:
No
Reset required to apply changes:
No
Persistent across power cycles:
Yes
Usage:
•
Execution:
AT!AVAUDVOL=<volume>
Response:
OK
Purpose:
Set the audio playback volume.
•
Query:
AT!AVAUDVOL?
Response:
!AVAUDVOL: <volume>
Purpose:
Return the current volume.
•
Query List:
AT!AVAUDVOL=?
Purpose:
Display valid execution format and parameter values.
Parameters:
<volume> (Audio playback volume)
•
Format: Hexadecimal
•
Valid range: 0–FFFF
Example(s):
•
AT!AVAUDVOL=172A
Table 12-2: Audio Command Details (Continued)
Command
Description
Содержание AirPrime WP75 Series
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