view rvinterf/include/audio.h @ 924:d452188587b4

rvinterf: begin change to backslash escape output format Right now throughout the rvinterf suite, any time we emit output that is expected to be ASCII, but may contain non-printable garbage, we use 'cat -v' form of garbage character representation. Unfortunately, this transformation is lossy (can't be reversed 100% reliably in the user's wetware), hence we would like to migrate to C-style backslash escapes, including doubling of any already-present backslashes - this escape mechanism is lossless. Begin this change by converting the output of RV and L1 traces in rvinterf and rvtdump.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 23 May 2023 03:10:50 +0000
parents 25a182bc031b
children
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/*
 * This header file contains definitions for talking to ETM_AUDIO.
 */

/* aur/auw parameter codes */
#define AUDIO_PATH_USED                         (0)
#define AUDIO_MICROPHONE_MODE                   (1)
#define AUDIO_MICROPHONE_GAIN                   (2)
#define AUDIO_MICROPHONE_EXTRA_GAIN             (3)
#define AUDIO_MICROPHONE_OUTPUT_BIAS            (4)
#define AUDIO_MICROPHONE_FIR                    (5)
#define AUDIO_SPEAKER_MODE                      (6)
#define AUDIO_SPEAKER_GAIN                      (7)
#define AUDIO_SPEAKER_FILTER                    (8)
#define AUDIO_SPEAKER_FIR                       (9)
#define AUDIO_SPEAKER_BUZZER_STATE              (10)
#define AUDIO_MICROPHONE_SPEAKER_LOOP_SIDETONE  (11)
#define AUDIO_MICROPHONE_SPEAKER_LOOP_AEC       (12)
#define AUDIO_SPEAKER_VOLUME_LEVEL              (13)

/* microphone modes */
#define AUDIO_MICROPHONE_HANDHELD   (0)
#define AUDIO_MICROPHONE_HANDFREE   (1)
#define AUDIO_MICROPHONE_HEADSET    (2)

/* speaker modes */
#define AUDIO_SPEAKER_HANDHELD          (0)
#define AUDIO_SPEAKER_HANDFREE          (1)
#define AUDIO_SPEAKER_HEADSET           (2)
#define AUDIO_SPEAKER_BUZZER            (3)
#define AUDIO_SPEAKER_HANDHELD_HANDFREE (4)