diff options
Diffstat (limited to 'quantum')
-rw-r--r-- | quantum/audio.c | 55 | ||||
-rw-r--r-- | quantum/audio.h | 6 | ||||
-rw-r--r-- | quantum/musical_notes.h | 49 | ||||
-rw-r--r-- | quantum/song_list.h | 18 |
4 files changed, 103 insertions, 25 deletions
diff --git a/quantum/audio.c b/quantum/audio.c index 6bd6532a3..855e97361 100644 --- a/quantum/audio.c +++ b/quantum/audio.c @@ -4,7 +4,7 @@ #include <avr/pgmspace.h> #include <avr/interrupt.h> #include <avr/io.h> - +#include "print.h" #include "audio.h" #include "keymap_common.h" @@ -57,9 +57,11 @@ bool notes = false; bool note = false; float note_frequency = 0; float note_length = 0; +float note_tempo = TEMPO_DEFAULT; +float note_timbre = TIMBRE_DEFAULT; uint16_t note_position = 0; float (* notes_pointer)[][2]; -uint8_t notes_length; +uint8_t notes_count; bool notes_repeat; float notes_rest; bool note_resting = false; @@ -255,7 +257,8 @@ ISR(TIMER3_COMPA_vect) { place = 0.0; } ICR3 = (int)(((double)F_CPU) / (frequencies[voice_place] * CPU_PRESCALER)); // Set max to the period - OCR3A = (int)(((double)F_CPU) / (frequencies[voice_place] * CPU_PRESCALER)) >> 1 * duty_place; // Set compare to half the period + OCR3A = (int)((((double)F_CPU) / (note_frequency * CPU_PRESCALER)) * note_timbre); // Set compare to half the period + //OCR3A = (int)(((double)F_CPU) / (frequencies[voice_place] * CPU_PRESCALER)) >> 1 * duty_place; // Set compare to half the period place++; // if (duty_counter > (frequencies[voice_place] / 500)) { // duty_place = (duty_place % 3) + 1; @@ -288,7 +291,7 @@ ISR(TIMER3_COMPA_vect) { #else if (note_frequency > 0) { ICR3 = (int)(((double)F_CPU) / (note_frequency * CPU_PRESCALER)); // Set max to the period - OCR3A = (int)(((double)F_CPU) / (note_frequency * CPU_PRESCALER)) >> 1; // Set compare to half the period + OCR3A = (int)((((double)F_CPU) / (note_frequency * CPU_PRESCALER)) * note_timbre); // Set compare to half the period } else { ICR3 = 0; OCR3A = 0; @@ -304,7 +307,7 @@ ISR(TIMER3_COMPA_vect) { end_of_note = (note_position >= (note_length * 0x7FF)); if (end_of_note) { current_note++; - if (current_note >= notes_length) { + if (current_note >= notes_count) { if (notes_repeat) { current_note = 0; } else { @@ -327,10 +330,10 @@ ISR(TIMER3_COMPA_vect) { note_resting = false; #ifdef PWM_AUDIO note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE; - note_length = (*notes_pointer)[current_note][1]; + note_length = (*notes_pointer)[current_note][1] * (note_tempo / 100); #else note_frequency = (*notes_pointer)[current_note][0]; - note_length = (*notes_pointer)[current_note][1] / 4; + note_length = ((*notes_pointer)[current_note][1] / 4) * (note_tempo / 100); #endif } note_position = 0; @@ -344,7 +347,7 @@ ISR(TIMER3_COMPA_vect) { } } -void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat, float n_rest) { +void play_notes(float (*np)[][2], uint8_t n_count, bool n_repeat, float n_rest) { if (audio_config.enable) { @@ -352,7 +355,7 @@ if (audio_config.enable) { stop_all_notes(); notes_pointer = np; - notes_length = n_length; + notes_count = n_count; notes_repeat = n_repeat; notes_rest = n_rest; @@ -360,10 +363,10 @@ if (audio_config.enable) { current_note = 0; #ifdef PWM_AUDIO note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE; - note_length = (*notes_pointer)[current_note][1]; + note_length = (*notes_pointer)[current_note][1] * (note_tempo / 100); #else note_frequency = (*notes_pointer)[current_note][0]; - note_length = (*notes_pointer)[current_note][1] / 4; + note_length = ((*notes_pointer)[current_note][1] / 4) * (note_tempo / 100); #endif note_position = 0; @@ -439,4 +442,32 @@ if (audio_config.enable && voices < 8) { note = true; } -}
\ No newline at end of file +} + +void set_timbre(float timbre) +{ + note_timbre = timbre; +} + +void set_tempo(float tempo) +{ + note_tempo = tempo; +} + +void decrease_tempo(uint8_t tempo_change) +{ + note_tempo += (float) tempo_change; +} + +void increase_tempo(uint8_t tempo_change) +{ + if (note_tempo - (float) tempo_change < 10) + { + note_tempo = 10; + } + else + { + note_tempo -= (float) tempo_change; + } +} + diff --git a/quantum/audio.h b/quantum/audio.h index e1bc23ffe..3aba8370a 100644 --- a/quantum/audio.h +++ b/quantum/audio.h @@ -24,8 +24,12 @@ void play_note(double freq, int vol); void stop_note(double freq); void stop_all_notes(void); void init_notes(void); -void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat, float n_rest); +void play_notes(float (*np)[][2], uint8_t n_count, bool n_repeat, float n_rest); +void set_timbre(float timbre); +void set_tempo(float tempo); +void increase_tempo(uint8_t tempo_change); +void decrease_tempo(uint8_t tempo_change); #define SCALE (int []){ 0 + (12*0), 2 + (12*0), 4 + (12*0), 5 + (12*0), 7 + (12*0), 9 + (12*0), 11 + (12*0), \ 0 + (12*1), 2 + (12*1), 4 + (12*1), 5 + (12*1), 7 + (12*1), 9 + (12*1), 11 + (12*1), \ diff --git a/quantum/musical_notes.h b/quantum/musical_notes.h index 837f6a069..2170f3f18 100644 --- a/quantum/musical_notes.h +++ b/quantum/musical_notes.h @@ -2,22 +2,38 @@ #define MUSICAL_NOTES_H // Tempo Placeholder -#define TEMPO 120 +#define TEMPO_DEFAULT 100 + + +#define SONG(notes...) { notes } // Note Types -#define WHOLE_NOTE(note) {(NOTE##note), 64} -#define HALF_NOTE(note) {(NOTE##note), 32} -#define QUARTER_NOTE(note) {(NOTE##note), 16} -#define EIGHTH_NOTE(note) {(NOTE##note), 8} -#define SIXTEENTH_NOTE(note) {(NOTE##note), 4} +#define MUSICAL_NOTE(note, duration) {(NOTE##note), duration} +#define WHOLE_NOTE(note) MUSICAL_NOTE(note, 64) +#define HALF_NOTE(note) MUSICAL_NOTE(note, 32) +#define QUARTER_NOTE(note) MUSICAL_NOTE(note, 16) +#define EIGHTH_NOTE(note) MUSICAL_NOTE(note, 8) +#define SIXTEENTH_NOTE(note) MUSICAL_NOTE(note, 4) + +#define WHOLE_DOT_NOTE(note) MUSICAL_NOTE(note, 64+32) +#define HALF_DOT_NOTE(note) MUSICAL_NOTE(note, 32+16) +#define QUARTER_DOT_NOTE(note) MUSICAL_NOTE(note, 16+8) +#define EIGHTH_DOT_NOTE(note) MUSICAL_NOTE(note, 8+4) +#define SIXTEENTH_DOT_NOTE(note) MUSICAL_NOTE(note, 4+2) -// Note Types Short -#define W_NOTE(n) WHOLE_NOTE(n) -#define H_NOTE(n) HALF_NOTE(n) -#define Q_NOTE(n) QUARTER_NOTE(n) -#define E_NOTE(n) EIGTH_NOTE(n) -#define S_NOTE(n) SIXTEENTH_NOTE(n) +// Note Type Shortcuts +#define M__NOTE(note, duration) MUSICAL_NOTE(note, duration) +#define W__NOTE(n) WHOLE_NOTE(n) +#define H__NOTE(n) HALF_NOTE(n) +#define Q__NOTE(n) QUARTER_NOTE(n) +#define E__NOTE(n) EIGHTH_NOTE(n) +#define S__NOTE(n) SIXTEENTH_NOTE(n) +#define WD_NOTE(n) WHOLE_DOT_NOTE(n) +#define HD_NOTE(n) HALF_DOT_NOTE(n) +#define QD_NOTE(n) QUARTER_DOT_NOTE(n) +#define ED_NOTE(n) EIGTH_DOT_NOTE(n) +#define SD_NOTE(n) SIXTEENTH_DOT_NOTE(n) // Note Styles // Staccato makes sure there is a rest between each note. Think: TA TA TA @@ -25,6 +41,15 @@ #define STACCATO 0.01 #define LEGATO 0 +// Note Timbre +// Changes how the notes sound +#define TIMBRE_12 0.125 +#define TIMBRE_25 0.250 +#define TIMBRE_50 0.500 +#define TIMBRE_75 0.750 +#define TIMBRE_DEFAULT TIMBRE_50 + + // Notes - # = Octave #define NOTE_REST 0.00 #define NOTE_C0 16.35 diff --git a/quantum/song_list.h b/quantum/song_list.h new file mode 100644 index 000000000..ef36a1cdd --- /dev/null +++ b/quantum/song_list.h @@ -0,0 +1,18 @@ +#include "musical_notes.h" + +#ifndef SONG_LIST_H +#define SONG_LIST_H + +#define ODE_TO_JOY \ + Q__NOTE(_E4), Q__NOTE(_E4), Q__NOTE(_F4), Q__NOTE(_G4), \ + Q__NOTE(_G4), Q__NOTE(_F4), Q__NOTE(_E4), Q__NOTE(_D4), \ + Q__NOTE(_C4), Q__NOTE(_C4), Q__NOTE(_D4), Q__NOTE(_E4), \ + QD_NOTE(_E4), E__NOTE(_D4), H__NOTE(_D4), + +#define ROCK_A_BYE_BABY \ + QD_NOTE(_B4), E__NOTE(_D4), Q__NOTE(_B5), \ + H__NOTE(_A5), Q__NOTE(_G5), \ + QD_NOTE(_B4), E__NOTE(_D5), Q__NOTE(_G5), \ + H__NOTE(_FS5), + +#endif
\ No newline at end of file |