player_audiodsp_cmd Struct Reference
Detailed DescriptionCommand: tone / chirp to play.
audiodsp interface accepts commands to produce fixed-frequency tones or binary phase shift keyed(BPSK) chirps through
/dev/dsp (which is assumed to be associated with a sound card to which a speaker is attached). The command subtype, which should be PLAYER_AUDIODSP_PLAY_TONE, PLAYER_AUDIODSP_PLAY_CHIRP, or PLAYER_AUDIODSP_REPLAY, determines what to do.
|Frequency to play [Hz]. |
|Amplitude to play [dB]. |
|Duration to play [s]. |
|Length of bit string. |
|BitString to encode in sine wave. |
The documentation for this struct was generated from the following file: