better integrations
This commit is contained in:
Jack Humbert
parent
6e3c36360e
commit
eb61700912
11 changed files with 402 additions and 329 deletions
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@ -50,8 +50,7 @@ TMK_DIR = ../../tmk_core
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TARGET_DIR = .
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# # project specific files
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SRC = planck.c \
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backlight.c
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SRC = planck.c
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ifdef KEYMAP
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SRC := keymaps/keymap_$(KEYMAP).c $(SRC)
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@ -124,9 +123,13 @@ COMMAND_ENABLE = yes # Commands for debug and configuration
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# NKRO_ENABLE = yes # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
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# BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
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MIDI_ENABLE = YES # MIDI controls
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AUDIO_ENABLE = YES # Audio output on port C6
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# UNICODE_ENABLE = YES # Unicode
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# BLUETOOTH_ENABLE = yes # Enable Bluetooth with the Adafruit EZ-Key HID
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ifdef BACKLIGHT_ENABLE
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SRC += backlight.c
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endif
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# Optimize size but this may cause error "relocation truncated to fit"
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#EXTRALDFLAGS = -Wl,--relax
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@ -2,7 +2,9 @@
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// this is the style you want to emulate.
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#include "planck.h"
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#include "backlight.h"
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#ifdef BACKLIGHT_ENABLE
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#include "backlight.h"
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#endif
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// Each layer gets a name for readability, which is then used in the keymap matrix below.
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// The underscores don't mean anything - you can have a layer called STUFF or any other name.
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@ -58,7 +60,9 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
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case 0:
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if (record->event.pressed) {
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register_code(KC_RSFT);
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backlight_step();
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#ifdef BACKLIGHT_ENABLE
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backlight_step();
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#endif
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} else {
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unregister_code(KC_RSFT);
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}
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@ -1,8 +1,10 @@
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#include "keymap_common.h"
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// #include "backlight.h"
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#ifdef BACKLIGHT_ENABLE
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#include "backlight.h"
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#endif
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#include "action_layer.h"
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#include "keymap_midi.h"
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#include "beeps.h"
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#include "audio.h"
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#include <avr/boot.h>
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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@ -86,7 +88,9 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
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play_notes(&walk_up, 3, false);
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// play_note(440, 20);
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// register_code(KC_RSFT);
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// backlight_set(BACKLIGHT_LEVELS);
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#ifdef BACKLIGHT_ENABLE
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backlight_set(BACKLIGHT_LEVELS);
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#endif
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default_layer_and(0);
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default_layer_or((1<<5));
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@ -118,17 +122,14 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
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// register_code(hextokeycode((lock & 0x0F)));
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// unregister_code(hextokeycode((lock & 0x0F)));
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// note(0+12, 20);
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// note(0+24, 20);
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} else {
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unregister_code(KC_RSFT);
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play_notes(&walk_dn, 3, false);
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// backlight_set(0);
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#ifdef BACKLIGHT_ENABLE
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backlight_set(0);
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#endif
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default_layer_and(0);
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default_layer_or(0);
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// note(0+24, 20);
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// note(0, 20);
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// play_note(4, 20);
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}
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break;
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}
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@ -149,44 +150,5 @@ float start_up[][2] = {
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void * matrix_init_user(void) {
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init_notes();
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play_notes(&start_up, 9, false);
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// play_note(((double)261.6*3)*pow(2.0,(36)/12.0), 0xF);
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// _delay_ms(50);
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// play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF);
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// _delay_ms(25);
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// stop_note(((double)261.6*3)*pow(2.0,(48)/12.0));
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// play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF);
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// _delay_ms(25);
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// stop_note(((double)261.6*3)*pow(2.0,(48)/12.0));
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// stop_note(((double)261.6*3)*pow(2.0,(36)/12.0));
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// play_note(((double)261.6*3)*pow(2.0,(62)/12.0), 0xF);
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// _delay_ms(50);
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// stop_note(((double)261.6*3)*pow(2.0,(62)/12.0));
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// play_note(((double)261.6*3)*pow(2.0,(64)/12.0), 0xF);
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// _delay_ms(50);
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// stop_note(((double)261.6*3)*pow(2.0,(64)/12.0));
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}
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// void * matrix_scan_user(void) {
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// if (layer_state & (1<<2)) {
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// if (!playing_notes)
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// play_notes(&start_up, 9, true);
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// } else if (layer_state & (1<<3)) {
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// if (!playing_notes)
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// play_notes(&start_up, 9, true);
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// } else {
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// if (playing_notes)
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// stop_all_notes();
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// }
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// }
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}
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@ -3,7 +3,9 @@
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#include "matrix.h"
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#include "keymap_common.h"
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// #include "backlight.h"
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#ifdef BACKLIGHT_ENABLE
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#include "backlight.h"
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#endif
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#include <stddef.h>
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#ifdef MIDI_ENABLE
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#include <keymap_midi.h>
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362
quantum/audio.c
Normal file
362
quantum/audio.c
Normal file
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@ -0,0 +1,362 @@
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#include <avr/io.h>
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#include "audio.h"
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#include "keymap_common.h"
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#define PI 3.14159265
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// #define PWM_AUDIO
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#ifdef PWM_AUDIO
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#include "wave.h"
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#define SAMPLE_DIVIDER 39
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#define SAMPLE_RATE (2000000.0/SAMPLE_DIVIDER/2048)
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// Resistor value of 1/ (2 * PI * 10nF * (2000000 hertz / SAMPLE_DIVIDER / 10)) for 10nF cap
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#endif
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void delay_us(int count) {
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while(count--) {
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_delay_us(1);
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}
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}
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int voices = 0;
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int voice_place = 0;
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double frequency = 0;
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int volume = 0;
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long position = 0;
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double frequencies[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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int volumes[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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bool sliding = false;
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int max = 0xFF;
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float sum = 0;
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int value = 128;
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float place = 0;
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float places[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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uint16_t place_int = 0;
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bool repeat = true;
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uint8_t * sample;
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uint16_t sample_length = 0;
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bool notes = false;
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bool note = false;
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float note_frequency = 0;
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float note_length = 0;
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uint16_t note_position = 0;
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float (* notes_pointer)[][2];
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uint8_t notes_length;
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bool notes_repeat;
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uint8_t current_note = 0;
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void stop_all_notes() {
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voices = 0;
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#ifdef PWM_AUDIO
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TIMSK3 &= ~_BV(OCIE3A);
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#else
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TIMSK3 &= ~_BV(OCIE3A);
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TCCR3A &= ~_BV(COM3A1);
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#endif
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notes = false;
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note = false;
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frequency = 0;
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volume = 0;
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for (int i = 0; i < 8; i++) {
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frequencies[i] = 0;
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volumes[i] = 0;
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}
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}
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void stop_note(double freq) {
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#ifdef PWM_AUDIO
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freq = freq / SAMPLE_RATE;
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#endif
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for (int i = 7; i >= 0; i--) {
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if (frequencies[i] == freq) {
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frequencies[i] = 0;
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volumes[i] = 0;
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for (int j = i; (j < 7); j++) {
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frequencies[j] = frequencies[j+1];
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frequencies[j+1] = 0;
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volumes[j] = volumes[j+1];
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volumes[j+1] = 0;
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}
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}
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}
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voices--;
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if (voices < 0)
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voices = 0;
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if (voices == 0) {
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#ifdef PWM_AUDIO
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TIMSK3 &= ~_BV(OCIE3A);
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#else
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TIMSK3 &= ~_BV(OCIE3A);
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TCCR3A &= ~_BV(COM3A1);
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#endif
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frequency = 0;
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volume = 0;
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note = false;
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} else {
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double freq = frequencies[voices - 1];
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int vol = volumes[voices - 1];
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double starting_f = frequency;
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if (frequency < freq) {
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sliding = true;
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for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 2000.0)) {
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frequency = f;
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}
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sliding = false;
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} else if (frequency > freq) {
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sliding = true;
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for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 2000.0)) {
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frequency = f;
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}
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sliding = false;
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}
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frequency = freq;
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volume = vol;
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}
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}
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void init_notes() {
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#ifdef PWM_AUDIO
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PLLFRQ = _BV(PDIV2);
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PLLCSR = _BV(PLLE);
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while(!(PLLCSR & _BV(PLOCK)));
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PLLFRQ |= _BV(PLLTM0); /* PCK 48MHz */
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/* Init a fast PWM on Timer4 */
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TCCR4A = _BV(COM4A0) | _BV(PWM4A); /* Clear OC4A on Compare Match */
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TCCR4B = _BV(CS40); /* No prescaling => f = PCK/256 = 187500Hz */
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OCR4A = 0;
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/* Enable the OC4A output */
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DDRC |= _BV(PORTC6);
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TIMSK3 &= ~_BV(OCIE3A); // Turn off 3A interputs
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TCCR3A = 0x0; // Options not needed
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TCCR3B = _BV(CS31) | _BV(CS30) | _BV(WGM32); // 64th prescaling and CTC
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OCR3A = SAMPLE_DIVIDER - 1; // Correct count/compare, related to sample playback
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#else
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DDRC |= _BV(PORTC6);
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TIMSK3 &= ~_BV(OCIE3A); // Turn off 3A interputs
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TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
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TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30);
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#endif
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}
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ISR(TIMER3_COMPA_vect) {
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if (note) {
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#ifdef PWM_AUDIO
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if (voices == 1) {
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// SINE
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OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 2;
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// SQUARE
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// if (((int)place) >= 1024){
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// OCR4A = 0xFF >> 2;
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// } else {
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// OCR4A = 0x00;
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// }
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// SAWTOOTH
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// OCR4A = (int)place / 4;
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// TRIANGLE
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// if (((int)place) >= 1024) {
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// OCR4A = (int)place / 2;
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// } else {
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// OCR4A = 2048 - (int)place / 2;
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// }
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place += frequency;
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if (place >= SINE_LENGTH)
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place -= SINE_LENGTH;
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} else {
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int sum = 0;
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for (int i = 0; i < voices; i++) {
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// SINE
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sum += pgm_read_byte(&sinewave[(uint16_t)places[i]]) >> 2;
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// SQUARE
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// if (((int)places[i]) >= 1024){
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// sum += 0xFF >> 2;
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// } else {
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// sum += 0x00;
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// }
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places[i] += frequencies[i];
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if (places[i] >= SINE_LENGTH)
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places[i] -= SINE_LENGTH;
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}
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OCR4A = sum;
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}
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#else
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if (frequency > 0) {
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// ICR3 = (int)(((double)F_CPU) / frequency); // Set max to the period
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// OCR3A = (int)(((double)F_CPU) / frequency) >> 1; // Set compare to half the period
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if (place > 10) {
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voice_place = (voice_place + 1) % voices;
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place = 0.0;
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}
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ICR3 = (int)(((double)F_CPU) / frequencies[voice_place]); // Set max to the period
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OCR3A = (int)(((double)F_CPU) / frequencies[voice_place]) >> 1; // Set compare to half the period
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place++;
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}
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#endif
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}
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// SAMPLE
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// OCR4A = pgm_read_byte(&sample[(uint16_t)place_int]);
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// place_int++;
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// if (place_int >= sample_length)
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// if (repeat)
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// place_int -= sample_length;
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// else
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// TIMSK3 &= ~_BV(OCIE3A);
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if (notes) {
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#ifdef PWM_AUDIO
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OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 0;
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place += note_frequency;
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if (place >= SINE_LENGTH)
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place -= SINE_LENGTH;
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#else
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if (note_frequency > 0) {
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ICR3 = (int)(((double)F_CPU) / note_frequency); // Set max to the period
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OCR3A = (int)(((double)F_CPU) / note_frequency) >> 1; // Set compare to half the period
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}
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#endif
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note_position++;
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if (note_position >= note_length) {
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current_note++;
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if (current_note >= notes_length) {
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if (notes_repeat) {
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current_note = 0;
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} else {
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#ifdef PWM_AUDIO
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TIMSK3 &= ~_BV(OCIE3A);
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#else
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TIMSK3 &= ~_BV(OCIE3A);
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TCCR3A &= ~_BV(COM3A1);
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#endif
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notes = false;
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return;
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}
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}
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#ifdef PWM_AUDIO
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note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE;
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note_length = (*notes_pointer)[current_note][1];
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#else
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note_frequency = (*notes_pointer)[current_note][0];
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note_length = (*notes_pointer)[current_note][1] / 4;
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#endif
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note_position = 0;
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}
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}
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}
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void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat) {
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if (note)
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stop_all_notes();
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notes = true;
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notes_pointer = np;
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notes_length = n_length;
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notes_repeat = n_repeat;
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place = 0;
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current_note = 0;
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#ifdef PWM_AUDIO
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note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE;
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note_length = (*notes_pointer)[current_note][1];
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#else
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note_frequency = (*notes_pointer)[current_note][0];
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note_length = (*notes_pointer)[current_note][1] / 4;
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#endif
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note_position = 0;
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#ifdef PWM_AUDIO
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TIMSK3 |= _BV(OCIE3A);
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#else
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TIMSK3 |= _BV(OCIE3A);
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TCCR3A |= _BV(COM3A1);
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#endif
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}
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void play_sample(uint8_t * s, uint16_t l, bool r) {
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stop_all_notes();
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place_int = 0;
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sample = s;
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sample_length = l;
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repeat = r;
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#ifdef PWM_AUDIO
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TIMSK3 |= _BV(OCIE3A);
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#else
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#endif
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}
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void play_note(double freq, int vol) {
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if (notes)
|
||||
stop_all_notes();
|
||||
note = true;
|
||||
#ifdef PWM_AUDIO
|
||||
freq = freq / SAMPLE_RATE;
|
||||
#endif
|
||||
if (freq > 0) {
|
||||
if (frequency != 0) {
|
||||
double starting_f = frequency;
|
||||
if (frequency < freq) {
|
||||
for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 2000.0)) {
|
||||
frequency = f;
|
||||
}
|
||||
} else if (frequency > freq) {
|
||||
for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 2000.0)) {
|
||||
frequency = f;
|
||||
}
|
||||
}
|
||||
}
|
||||
frequency = freq;
|
||||
volume = vol;
|
||||
|
||||
frequencies[voices] = frequency;
|
||||
volumes[voices] = volume;
|
||||
voices++;
|
||||
}
|
||||
|
||||
#ifdef PWM_AUDIO
|
||||
TIMSK3 |= _BV(OCIE3A);
|
||||
#else
|
||||
TIMSK3 |= _BV(OCIE3A);
|
||||
TCCR3A |= _BV(COM3A1);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
|
@ -3,13 +3,9 @@
|
|||
#include <avr/io.h>
|
||||
#include <util/delay.h>
|
||||
|
||||
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);
|
||||
265
quantum/beeps.c
265
quantum/beeps.c
|
|
@ -1,265 +0,0 @@
|
|||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <avr/io.h>
|
||||
|
||||
#include "beeps.h"
|
||||
#include "keymap_common.h"
|
||||
#include "wave.h"
|
||||
|
||||
#define PI 3.14159265
|
||||
|
||||
#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) {
|
||||
while(count--) {
|
||||
_delay_us(1);
|
||||
}
|
||||
}
|
||||
|
||||
int voices = 0;
|
||||
double frequency = 0;
|
||||
int volume = 0;
|
||||
long position = 0;
|
||||
|
||||
double frequencies[8] = {0, 0, 0, 0, 0, 0, 0, 0};
|
||||
int volumes[8] = {0, 0, 0, 0, 0, 0, 0, 0};
|
||||
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;
|
||||
|
||||
for (int i = 0; i < 8; i++) {
|
||||
frequencies[i] = 0;
|
||||
volumes[i] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void stop_note(double freq) {
|
||||
freq = freq / SAMPLE_RATE;
|
||||
for (int i = 7; i >= 0; i--) {
|
||||
if (frequencies[i] == freq) {
|
||||
frequencies[i] = 0;
|
||||
volumes[i] = 0;
|
||||
for (int j = i; (j < 7); j++) {
|
||||
frequencies[j] = frequencies[j+1];
|
||||
frequencies[j+1] = 0;
|
||||
volumes[j] = volumes[j+1];
|
||||
volumes[j+1] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
voices--;
|
||||
if (voices < 0)
|
||||
voices = 0;
|
||||
if (voices == 0) {
|
||||
TIMSK3 &= ~_BV(OCIE3A);
|
||||
frequency = 0;
|
||||
volume = 0;
|
||||
} else {
|
||||
double freq = frequencies[voices - 1];
|
||||
int vol = volumes[voices - 1];
|
||||
double starting_f = frequency;
|
||||
if (frequency < freq) {
|
||||
sliding = true;
|
||||
for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 500.0)) {
|
||||
frequency = f;
|
||||
}
|
||||
sliding = false;
|
||||
} else if (frequency > freq) {
|
||||
sliding = true;
|
||||
for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 500.0)) {
|
||||
frequency = f;
|
||||
}
|
||||
sliding = false;
|
||||
}
|
||||
frequency = freq;
|
||||
volume = vol;
|
||||
}
|
||||
}
|
||||
|
||||
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;
|
||||
|
||||
/* 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;
|
||||
|
||||
}
|
||||
|
||||
|
||||
ISR(TIMER3_COMPA_vect) {
|
||||
|
||||
|
||||
// SINE
|
||||
// OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]);
|
||||
|
||||
// SQUARE
|
||||
// if (((int)place) >= 1024){
|
||||
// OCR4A = 0xFF;
|
||||
// } else {
|
||||
// OCR4A = 0x00;
|
||||
// }
|
||||
|
||||
// SAWTOOTH
|
||||
// OCR4A = (int)place / 4;
|
||||
|
||||
// TRIANGLE
|
||||
// if (((int)place) >= 1024) {
|
||||
// OCR4A = (int)place / 2;
|
||||
// } else {
|
||||
// OCR4A = 2048 - (int)place / 2;
|
||||
// }
|
||||
|
||||
// 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) {
|
||||
|
||||
freq = freq / SAMPLE_RATE;
|
||||
if (freq > 0) {
|
||||
if (frequency != 0) {
|
||||
double starting_f = frequency;
|
||||
if (frequency < freq) {
|
||||
for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 500.0)) {
|
||||
frequency = f;
|
||||
}
|
||||
} else if (frequency > freq) {
|
||||
for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 500.0)) {
|
||||
frequency = f;
|
||||
}
|
||||
}
|
||||
}
|
||||
frequency = freq;
|
||||
volume = vol;
|
||||
|
||||
frequencies[voices] = frequency;
|
||||
volumes[voices] = volume;
|
||||
voices++;
|
||||
}
|
||||
|
||||
TIMSK3 |= _BV(OCIE3A);
|
||||
|
||||
}
|
||||
|
|
@ -100,10 +100,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
|
|||
if (record->event.pressed) {
|
||||
// midi_send_noteon(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
|
||||
midi_send_noteon(&midi_device, 0, (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row), 127);
|
||||
play_note(((double)261.626)*pow(2.0, 0.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)), 0xF);
|
||||
play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)), 0xF);
|
||||
} else {
|
||||
// midi_send_noteoff(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
|
||||
midi_send_noteoff(&midi_device, 0, (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row), 127);
|
||||
stop_note(((double)261.626)*pow(2.0, 0.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)));
|
||||
stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)));
|
||||
}
|
||||
}
|
||||
|
|
@ -9,8 +9,11 @@ ifndef CUSTOM_MATRIX
|
|||
endif
|
||||
|
||||
ifdef MIDI_ENABLE
|
||||
SRC += $(QUANTUM_DIR)/keymap_midi.c \
|
||||
$(QUANTUM_DIR)/beeps.c
|
||||
SRC += $(QUANTUM_DIR)/keymap_midi.c
|
||||
endif
|
||||
|
||||
ifdef AUDIO_ENABLE
|
||||
SRC += $(QUANTUM_DIR)/audio.c
|
||||
endif
|
||||
|
||||
ifdef UNICODE_ENABLE
|
||||
|
|
|
|||
|
|
@ -53,6 +53,9 @@ ifdef MIDI_ENABLE
|
|||
OPT_DEFS += -DMIDI_ENABLE
|
||||
endif
|
||||
|
||||
ifdef AUDIO_ENABLE
|
||||
OPT_DEFS += -DAUDIO_ENABLE
|
||||
endif
|
||||
|
||||
ifdef USB_6KRO_ENABLE
|
||||
OPT_DEFS += -DUSB_6KRO_ENABLE
|
||||
|
|
|
|||
|
|
@ -52,8 +52,8 @@
|
|||
#include "descriptor.h"
|
||||
#include "lufa.h"
|
||||
|
||||
#ifdef MIDI_ENABLE
|
||||
#include <beeps.h>
|
||||
#ifdef AUDIO_ENABLE
|
||||
#include <audio.h>
|
||||
#endif
|
||||
|
||||
#ifdef BLUETOOTH_ENABLE
|
||||
|
|
@ -946,6 +946,8 @@ int main(void)
|
|||
#ifdef MIDI_ENABLE
|
||||
void fallthrough_callback(MidiDevice * device,
|
||||
uint16_t cnt, uint8_t byte0, uint8_t byte1, uint8_t byte2){
|
||||
|
||||
#ifdef AUDIO_ENABLE
|
||||
if (cnt == 3) {
|
||||
switch (byte0 & 0xF0) {
|
||||
case MIDI_NOTEON:
|
||||
|
|
@ -959,6 +961,7 @@ void fallthrough_callback(MidiDevice * device,
|
|||
if (byte0 == MIDI_STOP) {
|
||||
stop_all_notes();
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
void cc_callback(MidiDevice * device,
|
||||
|
|
|
|||
Loading…
Reference in a new issue