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fast:aud: Config Reference

This is a config file reference. Click for instructions.

This page is reference material which explains every setting and option for this section of an MPF yaml config file. See the instructions for config files for formatting and other details. See our guide to config file examples for more examples of real configs in action.

Valid in
machine config files YES ✅
mode config files NO 🚫

Within the fast: section of your machine-wide config, you configure the audio board processor in the subsection aud:.

Sample config:

fast:
  aud:
    port: auto
    main_amp_enabled: true
    sub_amp_enabled: true
    headphones_amp_enabled: true

    main_steps: 20
    sub_steps: 20
    headphones_steps: 20

    default_main_volume: 32
    default_sub_volume: 32
    default_headphones_volume: 16

    persist_volume_settings: true

    max_hw_volume_main: 63
    max_hw_volume_sub: 63
    max_hw_volume_headphones: 63

    main_levels_list: None
    sub_levels_list: None
    headphones_levels_list: None

    link_sub_to_main: true
    link_headphones_to_main: false

    headphones_level: headphones
    mute_speakers_with_headphones: true

port:

List of one (or more) values, each is a type: string. Defaults to auto.

A comma-separated list of the serial port names your FAST controller uses.

baud:

Single value, int, default: 230400

The connection baud rate.

FAST Docs:

For the other properties, see the FAST Audio Interface MPF Config page.

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