note seq, start-up beeps, function beeps
This commit is contained in:
Jack Humbert
parent
263344d42f
commit
4c100dbbef
3 changed files with 183 additions and 46 deletions
|
|
@ -2,6 +2,7 @@
|
|||
// #include "backlight.h"
|
||||
#include "action_layer.h"
|
||||
#include "keymap_midi.h"
|
||||
#include "beeps.h"
|
||||
#include <avr/boot.h>
|
||||
|
||||
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();
|
||||
// }
|
||||
// }
|
||||
121
quantum/beeps.c
121
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;
|
||||
|
||||
|
|
@ -102,17 +124,22 @@ void init_notes() {
|
|||
/* 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;
|
||||
// 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);
|
||||
|
||||
}
|
||||
|
|
@ -3,10 +3,13 @@
|
|||
#include <avr/io.h>
|
||||
#include <util/delay.h>
|
||||
|
||||
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);
|
||||
Loading…
Reference in a new issue