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This commit is contained in:
Stephan Bösebeck 2016-04-18 08:03:22 +02:00
commit 9cc39156f7
15 changed files with 361 additions and 265 deletions

View file

@ -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) / (frequencies[voice_place] * 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;
@ -344,15 +347,16 @@ 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) {
if (note)
stop_all_notes();
notes = true;
notes_pointer = np;
notes_length = n_length;
notes_count = n_count;
notes_repeat = n_repeat;
notes_rest = n_rest;
@ -360,10 +364,10 @@ 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;
@ -375,7 +379,6 @@ if (audio_config.enable) {
TCCR3A |= _BV(COM3A1);
#endif
notes = true;
}
}
@ -405,6 +408,7 @@ if (audio_config.enable && voices < 8) {
if (notes)
stop_all_notes();
note = true;
#ifdef PWM_AUDIO
freq = freq / SAMPLE_RATE;
#endif
@ -436,7 +440,34 @@ if (audio_config.enable && voices < 8) {
TCCR3A |= _BV(COM3A1);
#endif
note = true;
}
}
}
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;
}
}

View file

@ -3,6 +3,7 @@
#include <avr/io.h>
#include <util/delay.h>
#include "musical_notes.h"
#include "song_list.h"
#ifndef AUDIO_H
#define AUDIO_H
@ -24,8 +25,12 @@ 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), \

View file

@ -26,6 +26,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "backlight.h"
#include "keymap_midi.h"
#include "bootloader.h"
#include "eeconfig.h"
extern keymap_config_t keymap_config;
@ -33,15 +34,13 @@ extern keymap_config_t keymap_config;
#include <inttypes.h>
#ifdef AUDIO_ENABLE
#include "audio.h"
#ifndef TONE_GOODBYE
#define TONE_GOODBYE { \
{440.0*pow(2.0,(31)/12.0), 8}, \
{440.0*pow(2.0,(24)/12.0), 8}, \
{440.0*pow(2.0,(19)/12.0), 12}, \
}
#endif
float tone_goodbye[][2] = TONE_GOODBYE;
#endif
#define TONE_GOODBYE OLKB_GOODBYE
#endif /*! TONE_GOODBYE */
float tone_goodbye[][2] = SONG(TONE_GOODBYE);
#endif /* AUDIO_ENABLE */
static action_t keycode_to_action(uint16_t keycode);

View file

@ -24,6 +24,7 @@ void led_set_kb(uint8_t usb_led) {
}
__attribute__ ((weak))
void led_set(uint8_t usb_led)
{

View file

@ -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)
// 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)
#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 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) EIGHTH_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

23
quantum/song_list.h Normal file
View file

@ -0,0 +1,23 @@
#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),
#define OLKB_GOODBYE \
E__NOTE(_E7), \
E__NOTE(_A6), \
ED_NOTE(_E6),
#endif