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use automatic rests with songs (no more rest styles)

This commit is contained in:
Jack Humbert 2017-07-21 12:58:48 -04:00
parent f40ded7894
commit 92ccc9a7b8
3 changed files with 30 additions and 24 deletions

View file

@ -99,7 +99,6 @@ uint16_t note_position = 0;
float (* notes_pointer)[][2];
uint16_t notes_count;
bool notes_repeat;
float notes_rest;
bool note_resting = false;
uint8_t current_note = 0;
@ -180,7 +179,7 @@ void audio_init()
audio_initialized = true;
if (audio_config.enable) {
PLAY_NOTE_ARRAY(startup_song, false, LEGATO);
PLAY_SONG(startup_song);
}
}
@ -416,9 +415,12 @@ ISR(TIMER3_COMPA_vect)
note_position++;
bool end_of_note = false;
if (TIMER_3_PERIOD > 0) {
end_of_note = (note_position >= (note_length / TIMER_3_PERIOD * 0xFFFF));
if (!note_resting)
end_of_note = (note_position >= (note_length / TIMER_3_PERIOD * 0xFFFF - 1));
else
end_of_note = (note_position >= (note_length));
} else {
end_of_note = (note_position >= (note_length * 0x7FF));
end_of_note = (note_position >= (note_length));
}
if (end_of_note) {
@ -433,11 +435,16 @@ ISR(TIMER3_COMPA_vect)
return;
}
}
if (!note_resting && (notes_rest > 0)) {
if (!note_resting) {
note_resting = true;
note_frequency = 0;
note_length = notes_rest;
current_note--;
if ((*notes_pointer)[current_note][0] == (*notes_pointer)[current_note + 1][0]) {
note_frequency = 0;
note_length = 1;
} else {
note_frequency = (*notes_pointer)[current_note][0];
note_length = 1;
}
} else {
note_resting = false;
envelope_index = 0;
@ -548,9 +555,9 @@ ISR(TIMER1_COMPA_vect)
note_position++;
bool end_of_note = false;
if (TIMER_1_PERIOD > 0) {
end_of_note = (note_position >= (note_length / TIMER_1_PERIOD * 0xFFFF));
end_of_note = (note_position >= (note_length / TIMER_1_PERIOD * 0xFFFF - 1));
} else {
end_of_note = (note_position >= (note_length * 0x7FF));
end_of_note = (note_position >= (note_length));
}
if (end_of_note) {
@ -565,11 +572,16 @@ ISR(TIMER1_COMPA_vect)
return;
}
}
if (!note_resting && (notes_rest > 0)) {
if (!note_resting) {
note_resting = true;
note_frequency = 0;
note_length = notes_rest;
current_note--;
if ((*notes_pointer)[current_note][0] == (*notes_pointer)[current_note + 1][0]) {
note_frequency = 0;
note_length = 1;
} else {
note_frequency = (*notes_pointer)[current_note][0];
note_length = 1;
}
} else {
note_resting = false;
envelope_index = 0;
@ -638,7 +650,7 @@ void play_note(float freq, int vol) {
}
void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest)
void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat)
{
if (!audio_initialized) {
@ -663,7 +675,6 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest)
notes_pointer = np;
notes_count = n_count;
notes_repeat = n_repeat;
notes_rest = n_rest;
place = 0;
current_note = 0;