From 4c100dbbef5b97290cbe6d4846575a940649c958 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Wed, 13 Jan 2016 00:25:31 -0500 Subject: [PATCH] note seq, start-up beeps, function beeps --- keyboard/planck/keymaps/keymap_lock.c | 73 ++++++++++--- quantum/beeps.c | 147 +++++++++++++++++++++----- quantum/beeps.h | 9 +- 3 files changed, 183 insertions(+), 46 deletions(-) diff --git a/keyboard/planck/keymaps/keymap_lock.c b/keyboard/planck/keymaps/keymap_lock.c index c8e1b8fa8..5e5390b03 100644 --- a/keyboard/planck/keymaps/keymap_lock.c +++ b/keyboard/planck/keymaps/keymap_lock.c @@ -2,6 +2,7 @@ // #include "backlight.h" #include "action_layer.h" #include "keymap_midi.h" +#include "beeps.h" #include const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { @@ -63,12 +64,26 @@ uint16_t hextokeycode(int hex) { } } +float walk_up[][2] = { + {440.0*pow(2.0,(60)/12.0), 400}, + {0, 50}, + {440.0*pow(2.0,(67)/12.0), 400}, +}; + +float walk_dn[][2] = { + {440.0*pow(2.0,(67)/12.0), 400}, + {0, 50}, + {440.0*pow(2.0,(60)/12.0), 400}, +}; + const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) { // MACRODOWN only works in this function switch(id) { case 0: if (record->event.pressed) { + + play_notes(&walk_up, 3, false); // play_note(440, 20); // register_code(KC_RSFT); // backlight_set(BACKLIGHT_LEVELS); @@ -107,7 +122,7 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) // note(0+24, 20); } else { unregister_code(KC_RSFT); - stop_all_notes(); + play_notes(&walk_dn, 3, false); // backlight_set(0); default_layer_and(0); default_layer_or(0); @@ -120,32 +135,58 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) return MACRO_NONE; }; +float start_up[][2] = { + {440.0*pow(2.0,(67)/12.0), 600}, + {0, 50}, + {440.0*pow(2.0,(64)/12.0), 400}, + {0, 50}, + {440.0*pow(2.0,(55)/12.0), 400}, + {0, 50}, + {440.0*pow(2.0,(60)/12.0), 400}, + {0, 50}, + {440.0*pow(2.0,(64)/12.0), 1000}, +}; void * matrix_init_user(void) { init_notes(); - play_note(((double)261.6*3)*pow(2.0,(36)/12.0), 0xF); - _delay_ms(50); + play_notes(&start_up, 9, false); + // play_note(((double)261.6*3)*pow(2.0,(36)/12.0), 0xF); + // _delay_ms(50); - play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF); - _delay_ms(25); - stop_note(((double)261.6*3)*pow(2.0,(48)/12.0)); + // play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF); + // _delay_ms(25); + // stop_note(((double)261.6*3)*pow(2.0,(48)/12.0)); - play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF); - _delay_ms(25); - stop_note(((double)261.6*3)*pow(2.0,(48)/12.0)); + // play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF); + // _delay_ms(25); + // stop_note(((double)261.6*3)*pow(2.0,(48)/12.0)); - stop_note(((double)261.6*3)*pow(2.0,(36)/12.0)); + // stop_note(((double)261.6*3)*pow(2.0,(36)/12.0)); - play_note(((double)261.6*3)*pow(2.0,(62)/12.0), 0xF); - _delay_ms(50); - stop_note(((double)261.6*3)*pow(2.0,(62)/12.0)); + // play_note(((double)261.6*3)*pow(2.0,(62)/12.0), 0xF); + // _delay_ms(50); + // stop_note(((double)261.6*3)*pow(2.0,(62)/12.0)); - play_note(((double)261.6*3)*pow(2.0,(64)/12.0), 0xF); - _delay_ms(50); - stop_note(((double)261.6*3)*pow(2.0,(64)/12.0)); + // play_note(((double)261.6*3)*pow(2.0,(64)/12.0), 0xF); + // _delay_ms(50); + // stop_note(((double)261.6*3)*pow(2.0,(64)/12.0)); } + + +// void * matrix_scan_user(void) { +// if (layer_state & (1<<2)) { +// if (!playing_notes) +// play_notes(&start_up, 9, true); +// } else if (layer_state & (1<<3)) { +// if (!playing_notes) +// play_notes(&start_up, 9, true); +// } else { +// if (playing_notes) +// stop_all_notes(); +// } +// } \ No newline at end of file diff --git a/quantum/beeps.c b/quantum/beeps.c index 08b35abbd..7586ebc52 100644 --- a/quantum/beeps.c +++ b/quantum/beeps.c @@ -11,8 +11,8 @@ #define PI 3.14159265 -#define SAMPLE_DIVIDER 70 -#define SAMPLE_RATE (2000000.0/SAMPLE_DIVIDER/256) +#define SAMPLE_DIVIDER 39 +#define SAMPLE_RATE (2000000.0/SAMPLE_DIVIDER/2048) // Resistor value of 1/ (2 * PI * 10nF * (2000000 hertz / SAMPLE_DIVIDER / 10)) for 10nF cap void delay_us(int count) { @@ -32,9 +32,31 @@ bool sliding = false; #define RANGE 1000 volatile int i=0; //elements of the wave +int max = 0xFF; +float sum = 0; +int value = 128; +float place = 0; + +uint16_t place_int = 0; +bool repeat = true; +uint8_t * sample; +uint16_t sample_length = 0; + + +bool notes = false; +float note_frequency = 0; +float note_length = 0; +uint16_t note_position = 0; +float (* notes_pointer)[][2]; +uint8_t notes_length; +bool notes_repeat; +uint8_t current_note = 0; + void stop_all_notes() { voices = 0; TIMSK3 &= ~_BV(OCIE3A); + notes = false; + playing_notes = false; frequency = 0; volume = 0; @@ -89,30 +111,35 @@ void stop_note(double freq) { void init_notes() { - PLLFRQ = _BV(PDIV2); - PLLCSR = _BV(PLLE); - while(!(PLLCSR & _BV(PLOCK))); - PLLFRQ |= _BV(PLLTM0); /* PCK 48MHz */ - - /* Init a fast PWM on Timer4 */ - TCCR4A = _BV(COM4A0) | _BV(PWM4A); /* Clear OC4A on Compare Match */ - TCCR4B = _BV(CS40); /* No prescaling => f = PCK/256 = 187500Hz */ - OCR4A = 0; + PLLFRQ = _BV(PDIV2); + PLLCSR = _BV(PLLE); + while(!(PLLCSR & _BV(PLOCK))); + PLLFRQ |= _BV(PLLTM0); /* PCK 48MHz */ - /* Enable the OC4A output */ - DDRC |= _BV(PORTC6); + /* Init a fast PWM on Timer4 */ + TCCR4A = _BV(COM4A0) | _BV(PWM4A); /* Clear OC4A on Compare Match */ + TCCR4B = _BV(CS40); /* No prescaling => f = PCK/256 = 187500Hz */ + OCR4A = 0; + + /* Enable the OC4A output */ + DDRC |= _BV(PORTC6); + + TIMSK3 &= ~_BV(OCIE3A); // Turn off 3A interputs + + TCCR3A = 0x0; // Options not needed + TCCR3B = _BV(CS31) | _BV(CS30) | _BV(WGM32); // 64th prescaling and CTC + OCR3A = SAMPLE_DIVIDER - 1; // Correct count/compare, related to sample playback + + playing_notes = false; } -int max = 0xFF; -float sum = 0; -int value = 128; -float place = 0; ISR(TIMER3_COMPA_vect) { + // SINE - OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]); + // OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]); // SQUARE // if (((int)place) >= 1024){ @@ -131,10 +158,82 @@ ISR(TIMER3_COMPA_vect) { // OCR4A = 2048 - (int)place / 2; // } - place += frequency; - if (place >= SINE_LENGTH) - place -= SINE_LENGTH; + // place += frequency; + // if (place >= SINE_LENGTH) + // if (repeat) + // place -= SINE_LENGTH; + // else + // TIMSK3 &= ~_BV(OCIE3A); + + // SAMPLE + // OCR4A = pgm_read_byte(&sample[(uint16_t)place_int]); + + // place_int++; + + // if (place_int >= sample_length) + // if (repeat) + // place_int -= sample_length; + // else + // TIMSK3 &= ~_BV(OCIE3A); + + + if (notes) { + OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 0; + + place += note_frequency; + if (place >= SINE_LENGTH) + place -= SINE_LENGTH; + note_position++; + if (note_position >= note_length) { + current_note++; + if (current_note >= notes_length) { + if (notes_repeat) { + current_note = 0; + } else { + TIMSK3 &= ~_BV(OCIE3A); + notes = false; + playing_notes = false; + return; + } + } + note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE; + note_length = (*notes_pointer)[current_note][1]; + note_position = 0; + } + + } + +} + +void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat) { + notes = true; + + notes_pointer = np; + notes_length = n_length; + notes_repeat = n_repeat; + + place = 0; + current_note = 0; + note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE; + note_length = (*notes_pointer)[current_note][1]; + // note_frequency = 880.0 / SAMPLE_RATE; + // note_length = 1000; + note_position = 0; + + + TIMSK3 |= _BV(OCIE3A); + playing_notes = true; +} + +void play_sample(uint8_t * s, uint16_t l, bool r) { + place_int = 0; + sample = s; + sample_length = l; + repeat = r; + + TIMSK3 |= _BV(OCIE3A); + playing_notes = true; } void play_note(double freq, int vol) { @@ -161,12 +260,6 @@ void play_note(double freq, int vol) { voices++; } - TIMSK3 &= ~_BV(OCIE3A); - - TCCR3A = 0x0; - TCCR3B = _BV(CS31) | _BV(WGM32); - OCR3A = SAMPLE_DIVIDER - 1; - TIMSK3 |= _BV(OCIE3A); } \ No newline at end of file diff --git a/quantum/beeps.h b/quantum/beeps.h index a7fcf6c23..4ccc34497 100644 --- a/quantum/beeps.h +++ b/quantum/beeps.h @@ -3,10 +3,13 @@ #include #include -void note(int x, float length); -void beeps(); -void true_note(float x, float y, float length); +bool playing_notes; + +void play_sample(uint8_t * s, uint16_t l, bool r); void play_note(double freq, int vol); void stop_note(double freq); void stop_all_notes(); void init_notes(); + + +void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat); \ No newline at end of file