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-rw-r--r--keyboard/planck/Makefile7
-rw-r--r--keyboard/planck/keymaps/keymap_default.c8
-rw-r--r--keyboard/planck/keymaps/keymap_lock.c60
-rw-r--r--keyboard/planck/planck.h4
-rw-r--r--quantum/audio.c362
-rw-r--r--quantum/audio.h (renamed from quantum/beeps.h)4
-rw-r--r--quantum/beeps.c265
-rw-r--r--quantum/keymap_midi.c4
-rw-r--r--quantum/quantum.mk7
-rw-r--r--tmk_core/common.mk3
-rw-r--r--tmk_core/protocol/lufa/lufa.c7
11 files changed, 402 insertions, 329 deletions
diff --git a/keyboard/planck/Makefile b/keyboard/planck/Makefile
index fdf8c16400..7b06446d74 100644
--- a/keyboard/planck/Makefile
+++ b/keyboard/planck/Makefile
@@ -50,8 +50,7 @@ TMK_DIR = ../../tmk_core
TARGET_DIR = .
# # project specific files
-SRC = planck.c \
- backlight.c
+SRC = planck.c
ifdef KEYMAP
SRC := keymaps/keymap_$(KEYMAP).c $(SRC)
@@ -124,9 +123,13 @@ COMMAND_ENABLE = yes # Commands for debug and configuration
# NKRO_ENABLE = yes # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
# BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
MIDI_ENABLE = YES # MIDI controls
+AUDIO_ENABLE = YES # Audio output on port C6
# UNICODE_ENABLE = YES # Unicode
# BLUETOOTH_ENABLE = yes # Enable Bluetooth with the Adafruit EZ-Key HID
+ifdef BACKLIGHT_ENABLE
+ SRC += backlight.c
+endif
# Optimize size but this may cause error "relocation truncated to fit"
#EXTRALDFLAGS = -Wl,--relax
diff --git a/keyboard/planck/keymaps/keymap_default.c b/keyboard/planck/keymaps/keymap_default.c
index 49670dafd3..a9c2a06813 100644
--- a/keyboard/planck/keymaps/keymap_default.c
+++ b/keyboard/planck/keymaps/keymap_default.c
@@ -2,7 +2,9 @@
// this is the style you want to emulate.
#include "planck.h"
-#include "backlight.h"
+#ifdef BACKLIGHT_ENABLE
+ #include "backlight.h"
+#endif
// Each layer gets a name for readability, which is then used in the keymap matrix below.
// The underscores don't mean anything - you can have a layer called STUFF or any other name.
@@ -58,7 +60,9 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
case 0:
if (record->event.pressed) {
register_code(KC_RSFT);
- backlight_step();
+ #ifdef BACKLIGHT_ENABLE
+ backlight_step();
+ #endif
} else {
unregister_code(KC_RSFT);
}
diff --git a/keyboard/planck/keymaps/keymap_lock.c b/keyboard/planck/keymaps/keymap_lock.c
index 7a99b57c9d..0deb212cc7 100644
--- a/keyboard/planck/keymaps/keymap_lock.c
+++ b/keyboard/planck/keymaps/keymap_lock.c
@@ -1,8 +1,10 @@
#include "keymap_common.h"
-// #include "backlight.h"
+#ifdef BACKLIGHT_ENABLE
+ #include "backlight.h"
+#endif
#include "action_layer.h"
#include "keymap_midi.h"
-#include "beeps.h"
+#include "audio.h"
#include <avr/boot.h>
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
@@ -86,7 +88,9 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
play_notes(&walk_up, 3, false);
// play_note(440, 20);
// register_code(KC_RSFT);
- // backlight_set(BACKLIGHT_LEVELS);
+ #ifdef BACKLIGHT_ENABLE
+ backlight_set(BACKLIGHT_LEVELS);
+ #endif
default_layer_and(0);
default_layer_or((1<<5));
@@ -118,17 +122,14 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
// register_code(hextokeycode((lock & 0x0F)));
// unregister_code(hextokeycode((lock & 0x0F)));
- // note(0+12, 20);
- // note(0+24, 20);
} else {
unregister_code(KC_RSFT);
play_notes(&walk_dn, 3, false);
- // backlight_set(0);
+ #ifdef BACKLIGHT_ENABLE
+ backlight_set(0);
+ #endif
default_layer_and(0);
default_layer_or(0);
- // note(0+24, 20);
- // note(0, 20);
- // play_note(4, 20);
}
break;
}
@@ -149,44 +150,5 @@ float start_up[][2] = {
void * matrix_init_user(void) {
init_notes();
-
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));
-
-
- // 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,(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
+} \ No newline at end of file
diff --git a/keyboard/planck/planck.h b/keyboard/planck/planck.h
index 32c08f3b0b..e775ea7c62 100644
--- a/keyboard/planck/planck.h
+++ b/keyboard/planck/planck.h
@@ -3,7 +3,9 @@
#include "matrix.h"
#include "keymap_common.h"
-// #include "backlight.h"
+#ifdef BACKLIGHT_ENABLE
+ #include "backlight.h"
+#endif
#include <stddef.h>
#ifdef MIDI_ENABLE
#include <keymap_midi.h>
diff --git a/quantum/audio.c b/quantum/audio.c
new file mode 100644
index 0000000000..3a3a1a4910
--- /dev/null
+++ b/quantum/audio.c
@@ -0,0 +1,362 @@
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include <avr/pgmspace.h>
+#include <avr/interrupt.h>
+#include <avr/io.h>
+
+#include "audio.h"
+#include "keymap_common.h"
+
+#define PI 3.14159265
+
+// #define PWM_AUDIO
+
+#ifdef PWM_AUDIO
+ #include "wave.h"
+ #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
+#endif
+
+void delay_us(int count) {
+ while(count--) {
+ _delay_us(1);
+ }
+}
+
+int voices = 0;
+int voice_place = 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;
+
+int max = 0xFF;
+float sum = 0;
+int value = 128;
+float place = 0;
+float places[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+
+uint16_t place_int = 0;
+bool repeat = true;
+uint8_t * sample;
+uint16_t sample_length = 0;
+
+
+bool notes = false;
+bool note = 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;
+ #ifdef PWM_AUDIO
+ TIMSK3 &= ~_BV(OCIE3A);
+ #else
+ TIMSK3 &= ~_BV(OCIE3A);
+ TCCR3A &= ~_BV(COM3A1);
+ #endif
+ notes = false;
+ note = false;
+ frequency = 0;
+ volume = 0;
+
+ for (int i = 0; i < 8; i++) {
+ frequencies[i] = 0;
+ volumes[i] = 0;
+ }
+}
+
+void stop_note(double freq) {
+ #ifdef PWM_AUDIO
+ freq = freq / SAMPLE_RATE;
+ #endif
+ 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) {
+ #ifdef PWM_AUDIO
+ TIMSK3 &= ~_BV(OCIE3A);
+ #else
+ TIMSK3 &= ~_BV(OCIE3A);
+ TCCR3A &= ~_BV(COM3A1);
+ #endif
+ frequency = 0;
+ volume = 0;
+ note = false;
+ } 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) / 2000.0)) {
+ frequency = f;
+ }
+ sliding = false;
+ } else if (frequency > freq) {
+ sliding = true;
+ for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 2000.0)) {
+ frequency = f;
+ }
+ sliding = false;
+ }
+ frequency = freq;
+ volume = vol;
+ }
+}
+
+void init_notes() {
+
+ #ifdef PWM_AUDIO
+ 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
+ #else
+ DDRC |= _BV(PORTC6);
+
+ TIMSK3 &= ~_BV(OCIE3A); // Turn off 3A interputs
+
+ TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
+ TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30);
+ #endif
+}
+
+
+ISR(TIMER3_COMPA_vect) {
+
+ if (note) {
+ #ifdef PWM_AUDIO
+ if (voices == 1) {
+ // SINE
+ OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 2;
+
+ // SQUARE
+ // if (((int)place) >= 1024){
+ // OCR4A = 0xFF >> 2;
+ // } 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)
+ place -= SINE_LENGTH;
+
+ } else {
+ int sum = 0;
+ for (int i = 0; i < voices; i++) {
+ // SINE
+ sum += pgm_read_byte(&sinewave[(uint16_t)places[i]]) >> 2;
+
+ // SQUARE
+ // if (((int)places[i]) >= 1024){
+ // sum += 0xFF >> 2;
+ // } else {
+ // sum += 0x00;
+ // }
+
+ places[i] += frequencies[i];
+
+ if (places[i] >= SINE_LENGTH)
+ places[i] -= SINE_LENGTH;
+ }
+ OCR4A = sum;
+ }
+ #else
+ if (frequency > 0) {
+ // ICR3 = (int)(((double)F_CPU) / frequency); // Set max to the period
+ // OCR3A = (int)(((double)F_CPU) / frequency) >> 1; // Set compare to half the period
+ if (place > 10) {
+ voice_place = (voice_place + 1) % voices;
+ place = 0.0;
+ }
+ ICR3 = (int)(((double)F_CPU) / frequencies[voice_place]); // Set max to the period
+ OCR3A = (int)(((double)F_CPU) / frequencies[voice_place]) >> 1; // Set compare to half the period
+ place++;
+ }
+ #endif
+ }
+
+ // 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) {
+ #ifdef PWM_AUDIO
+ OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 0;
+
+ place += note_frequency;
+ if (place >= SINE_LENGTH)
+ place -= SINE_LENGTH;
+ #else
+ if (note_frequency > 0) {
+ ICR3 = (int)(((double)F_CPU) / note_frequency); // Set max to the period
+ OCR3A = (int)(((double)F_CPU) / note_frequency) >> 1; // Set compare to half the period
+ }
+ #endif
+
+
+ note_position++;
+ if (note_position >= note_length) {
+ current_note++;
+ if (current_note >= notes_length) {
+ if (notes_repeat) {
+ current_note = 0;
+ } else {
+ #ifdef PWM_AUDIO
+ TIMSK3 &= ~_BV(OCIE3A);
+ #else
+ TIMSK3 &= ~_BV(OCIE3A);
+ TCCR3A &= ~_BV(COM3A1);
+ #endif
+ notes = false;
+ return;
+ }
+ }
+ #ifdef PWM_AUDIO
+ note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE;
+ note_length = (*notes_pointer)[current_note][1];
+ #else
+ note_frequency = (*notes_pointer)[current_note][0];
+ note_length = (*notes_pointer)[current_note][1] / 4;
+ #endif
+ note_position = 0;
+ }
+
+ }
+
+}
+
+void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat) {
+ if (note)
+ stop_all_notes();
+ notes = true;
+
+ notes_pointer = np;
+ notes_length = n_length;
+ notes_repeat = n_repeat;
+
+ place = 0;
+ current_note = 0;
+ #ifdef PWM_AUDIO
+ note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE;
+ note_length = (*notes_pointer)[current_note][1];
+ #else
+ note_frequency = (*notes_pointer)[current_note][0];
+ note_length = (*notes_pointer)[current_note][1] / 4;
+ #endif
+ note_position = 0;
+
+
+ #ifdef PWM_AUDIO
+ TIMSK3 |= _BV(OCIE3A);
+ #else
+ TIMSK3 |= _BV(OCIE3A);
+ TCCR3A |= _BV(COM3A1);
+ #endif
+}
+
+void play_sample(uint8_t * s, uint16_t l, bool r) {
+ stop_all_notes();
+ place_int = 0;
+ sample = s;
+ sample_length = l;
+ repeat = r;
+
+ #ifdef PWM_AUDIO
+ TIMSK3 |= _BV(OCIE3A);
+ #else
+ #endif
+}
+
+void play_note(double freq, int vol) {
+ 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
+
+} \ No newline at end of file
diff --git a/quantum/beeps.h b/quantum/audio.h
index 4ccc344973..99203cea7a 100644
--- a/quantum/beeps.h
+++ b/quantum/audio.h
@@ -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); \ No newline at end of file
diff --git a/quantum/beeps.c b/quantum/beeps.c
deleted file mode 100644
index 7586ebc522..0000000000
--- a/quantum/beeps.c
+++ /dev/null
@@ -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);
-
-} \ No newline at end of file
diff --git a/quantum/keymap_midi.c b/quantum/keymap_midi.c
index 3a1408e220..e37ea31039 100644
--- a/quantum/keymap_midi.c
+++ b/quantum/keymap_midi.c
@@ -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)));
}
} \ No newline at end of file
diff --git a/quantum/quantum.mk b/quantum/quantum.mk
index c82e478725..81a53f2035 100644
--- a/quantum/quantum.mk
+++ b/quantum/quantum.mk
@@ -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
diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index edbcc282a5..89c366f554 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -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
diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c
index f04790f4e8..5d40dcf7b2 100644
--- a/tmk_core/protocol/lufa/lufa.c
+++ b/tmk_core/protocol/lufa/lufa.c
@@ -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,