SolarOS 4.17.7 manual · command
audio
Show audio state, global speaker level, tone queue, and active synth telemetry.
Usage
| Usage | Description |
|---|---|
audio status | Show audio state, global speaker level, tone queue, and active synth telemetry. |
audio devices | List registered audio devices and their capture/playback streams. |
audio device <id> | Show one audio device and its native PCM format. |
audio default [auto|<id>] | Show or select the preferred playback device. auto restores first-compatible-device selection. |
audio tone [hz] [ms] [volume] | Play a diagnostic tone. |
audio tone-async [hz] [ms] [volume] | Queue a tone and return its request ID immediately. |
audio queue | Show asynchronous tone queue state and counters. |
audio cancel <request-id> | Cancel a queued or playing asynchronous tone request. |
audio level [volume] | Show or set global speaker level. |
audio mute | Set global speaker level to zero while playback continues. Restore sound with audio level <1-100>. |
audio mic [ms] | Sample microphone level. |
audio loopback [ms] [volume] | Run microphone-to-speaker loopback. |
audio off | Stop audio output. |