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author | zvecr <git@zvecr.com> | 2022-02-25 23:45:40 +0000 |
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committer | zvecr <git@zvecr.com> | 2022-02-25 23:45:40 +0000 |
commit | e7931289918221081cbe2a7ea5df27a5d86324db (patch) | |
tree | 0b06145520f8aaf5ff5cb928aa5176fc2dd23619 /quantum/audio/audio.h | |
parent | c0ee3d2c79388187883b1b1b1d1a0b6842acf741 (diff) | |
parent | cf31355f08dca311a013168eb3eb995e2fc6a3d1 (diff) |
Merge remote-tracking branch 'origin/develop'
Diffstat (limited to 'quantum/audio/audio.h')
-rw-r--r-- | quantum/audio/audio.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/quantum/audio/audio.h b/quantum/audio/audio.h index 290d461f5a..fe23cf3ed1 100644 --- a/quantum/audio/audio.h +++ b/quantum/audio/audio.h @@ -54,9 +54,9 @@ typedef union { * "A musical tone is characterized by its duration, pitch, intensity (or loudness), and timbre (or quality)" */ typedef struct { - uint16_t time_started; // timestamp the tone/note was started, system time runs with 1ms resolution -> 16bit timer overflows every ~64 seconds, long enough under normal circumstances; but might be too soon for long-duration notes when the note_tempo is set to a very low value - float pitch; // aka frequency, in Hz - uint16_t duration; // in ms, converted from the musical_notes.h unit which has 64parts to a beat, factoring in the current tempo in beats-per-minute + uint16_t time_started; // timestamp the tone/note was started, system time runs with 1ms resolution -> 16bit timer overflows every ~64 seconds, long enough under normal circumstances; but might be too soon for long-duration notes when the note_tempo is set to a very low value + float pitch; // aka frequency, in Hz + uint16_t duration; // in ms, converted from the musical_notes.h unit which has 64parts to a beat, factoring in the current tempo in beats-per-minute // float intensity; // aka volume [0,1] TODO: not used at the moment; pwm drivers can't handle it // uint8_t timbre; // range: [0,100] TODO: this currently kept track of globally, should we do this per tone instead? } musical_tone_t; |