pwm audio
13 files changed, 593 insertions(+), 183 deletions(-) A keyboard/ergodox_ez/keymaps/keymap_generated.c M keyboard/ergodox_ez/keymaps/keymap_jack.c M keyboard/planck/Makefile A keyboard/planck/keymaps/keymap_eric.c M keyboard/planck/keymaps/keymap_lock.c M keyboard/planck/planck.c M keyboard/planck/planck.h M quantum/beeps.c M quantum/beeps.h M quantum/keymap_midi.c M quantum/keymap_midi.h A quantum/wave.h M tmk_core/common/avr/timer.c
A keyboard/ergodox_ez/keymaps/keymap_generated.c => keyboard/ergodox_ez/keymaps/keymap_generated.c +78 -0
@@ 0,0 1,78 @@ #include "ergodox_ez.h" #include "debug.h" #include "action_layer.h" const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { // If it accepts an argument (i.e, is a function), it doesn't need KC_. // Otherwise, it needs KC_* #define SYMB 0 [0] = KEYMAP( \ \ KC_KP_EQUAL, KC_1, KC_2, KC_3, KC_4, KC_5, KC_LEFT, KC_DELETE, KC_Q, KC_W, KC_E, KC_R, KC_T, TG(1), KC_BSPACE, KC_A, KC_S, KC_D, KC_F, KC_G, KC_LSHIFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TAB, KC_LEFT, KC_RIGHT, KC_TRANSPARENT, KC_LGUI, KC_HOME, KC_SPACE, KC_BSPACE, KC_END, KC_RIGHT, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINUS, TG(1), KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSLASH, KC_H, KC_J, KC_K, KC_L, KC_SCOLON, KC_QUOTE, KC_TRANSPARENT, KC_N, KC_M, KC_COMMA, KC_DOT, KC_LCTRL, KC_LSHIFT, KC_UP, KC_DOWN, KC_LBRACKET, KC_RBRACKET, KC_TRANSPARENT, KC_LALT, KC_ESCAPE, KC_PGUP, KC_PGDOWN, KC_TAB, KC_ENTER \ \ ), [1] = KEYMAP( \ \ KC_TRANSPARENT, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_TRANSPARENT, KC_UP, KC_KP_7, KC_KP_8, KC_KP_9, KC_KP_ASTERISK, KC_F12, KC_DOWN, KC_KP_4, KC_KP_5, KC_KP_6, KC_KP_PLUS, KC_TRANSPARENT, KC_TRANSPARENT, , KC_KP_1, KC_KP_2, KC_KP_3, KC_KP_SLASH, KC_TRANSPARENT, KC_TRANSPARENT, KC_KP_DOT, KC_KP_0, KC_KP_EQUAL, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT \ \ ), [2] = KEYMAP( \ \ KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_MS_UP, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_MS_LEFT, KC_MS_DOWN, KC_MS_RIGHT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_MS_BTN3, KC_MS_BTN2, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_MEDIA_PLAY_PAUSE, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_MEDIA_PREV_TRACK, KC_MEDIA_NEXT_TRACK, KC_TRANSPARENT, KC_TRANSPARENT, KC_AUDIO_VOL_UP, KC_AUDIO_VOL_DOWN, KC_AUDIO_MUTE, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT, KC_TRANSPARENT \ \ ), }; const uint16_t PROGMEM fn_actions[] = { [1] = ACTION_LAYER_TAP_TOGGLE(SYMB) // FN1 - Momentary Layer 1 (Symbols) }; 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) { register_code(KC_RSFT); } else { unregister_code(KC_RSFT); } break; } return MACRO_NONE; }; // Runs just one time when the keyboard initializes. void * matrix_init_user(void) { }; // Runs constantly in the background, in a loop. void * matrix_scan_user(void) { uint8_t layer = biton32(layer_state); ergodox_board_led_off(); ergodox_right_led_1_off(); ergodox_right_led_2_off(); ergodox_right_led_3_off(); switch (layer) { // TODO: Make this relevant to the ErgoDox EZ. case 1: ergodox_right_led_1_on(); break; case 2: ergodox_right_led_2_on(); break; default: // none break; } };
M keyboard/ergodox_ez/keymaps/keymap_jack.c => keyboard/ergodox_ez/keymaps/keymap_jack.c +1 -68
@@ 8,29 8,6 @@ #define MDIA 2 // media keys const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { /* Keymap 0: Basic layer * * ,--------------------------------------------------. ,--------------------------------------------------. * | = | 1 | 2 | 3 | 4 | 5 | LEFT | | RIGHT| 6 | 7 | 8 | 9 | 0 | - | * |--------+------+------+------+------+-------------| |------+------+------+------+------+------+--------| * | Del | Q | W | E | R | T | L1 | | L1 | Y | U | I | O | P | \ | * |--------+------+------+------+------+------| | | |------+------+------+------+------+--------| * | BkSp | A | S | D | F | G |------| |------| H | J | K | L |; / L2| ' | * |--------+------+------+------+------+------| Hyper| | Meh |------+------+------+------+------+--------| * | LShift |Z/Ctrl| X | C | V | B | | | | N | M | , | . |//Ctrl| RShift | * `--------+------+------+------+------+-------------' `-------------+------+------+------+------+--------' * |Grv/L1| '" |AltShf| Left | Right| | Up | Down | [ | ] | ~L1 | * `----------------------------------' `----------------------------------' * ,-------------. ,-------------. * | App | LGui | | Alt |Ctrl/Esc| * ,------|------|------| |------+--------+------. * | | | Home | | PgUp | | | * | Space|Backsp|------| |------| Tab |Enter | * | |ace | End | | PgDn | | | * `--------------------' `----------------------' */ // If it accepts an argument (i.e, is a function), it doesn't need KC_. // Otherwise, it needs KC_* [BASE] = KEYMAP( // layer 0 : default // left hand KC_NO, KC_1, KC_2, KC_3, KC_4, KC_5, KC_NO, @@ 51,28 28,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { KC_PGUP, KC_PGDN, KC_SPC,KC_SPC ), /* Keymap 1: Symbol Layer * * ,--------------------------------------------------. ,--------------------------------------------------. * | | F1 | F2 | F3 | F4 | F5 | | | | F6 | F7 | F8 | F9 | F10 | F11 | * |--------+------+------+------+------+-------------| |------+------+------+------+------+------+--------| * | | ! | @ | { | } | | | | | | Up | 7 | 8 | 9 | * | F12 | * |--------+------+------+------+------+------| | | |------+------+------+------+------+--------| * | | # | $ | ( | ) | ` |------| |------| Down | 4 | 5 | 6 | + | | * |--------+------+------+------+------+------| | | |------+------+------+------+------+--------| * | | % | ^ | [ | ] | ~ | | | | & | 1 | 2 | 3 | \ | | * `--------+------+------+------+------+-------------' `-------------+------+------+------+------+--------' * | | | | | | | | . | 0 | = | | * `----------------------------------' `----------------------------------' * ,-------------. ,-------------. * | | | | | | * ,------|------|------| |------+------+------. * | | | | | | | | * | | |------| |------| | | * | | | | | | | | * `--------------------' `--------------------' */ // SYMBOLS [SYMB] = KEYMAP( // left hand KC_TRNS,KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_TRNS, @@ 93,29 48,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS ), /* Keymap 2: Media and mouse keys * * ,--------------------------------------------------. ,--------------------------------------------------. * | | | | | | | | | | | | | | | | * |--------+------+------+------+------+-------------| |------+------+------+------+------+------+--------| * | | | | MsUp | | | | | | | | | | | | * |--------+------+------+------+------+------| | | |------+------+------+------+------+--------| * | | |MsLeft|MsDown|MsRght| |------| |------| | | | | | Play | * |--------+------+------+------+------+------| | | |------+------+------+------+------+--------| * | | | | | | | | | | | | Prev | Next | | | * `--------+------+------+------+------+-------------' `-------------+------+------+------+------+--------' * | | | | Lclk | Rclk | |VolUp |VolDn | Mute | | | * `----------------------------------' `----------------------------------' * ,-------------. ,-------------. * | | | | | | * ,------|------|------| |------+------+------. * | | | | | | |Brwser| * | | |------| |------| |Back | * | | | | | | | | * `--------------------' `--------------------' */ // MEDIA AND MOUSE KEYMAP( [MDIA] = KEYMAP( KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TILD, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_TRNS, KC_TRNS, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5,
M keyboard/planck/Makefile => keyboard/planck/Makefile +2 -2
@@ 122,8 122,8 @@ COMMAND_ENABLE = yes # Commands for debug and configuration # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE # SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend # 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 # BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality MIDI_ENABLE = YES # MIDI controls # UNICODE_ENABLE = YES # Unicode # BLUETOOTH_ENABLE = yes # Enable Bluetooth with the Adafruit EZ-Key HID
A keyboard/planck/keymaps/keymap_eric.c => keyboard/planck/keymaps/keymap_eric.c +42 -0
@@ 0,0 1,42 @@ #include "planck.h" const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { [0] = { {KC_BSLS, S(KC_SLSH), KC_COMM, KC_DOT, KC_P, KC_Y, KC_F, KC_G, KC_C, KC_R, KC_L, KC_SLSH}, {TG(1), KC_A, KC_O, KC_E, KC_U, KC_I, KC_D, KC_H, KC_T, KC_N, KC_S, KC_MINS}, {KC_LGUI, KC_QUOT, KC_Q, KC_J, KC_K, KC_X, KC_B, KC_M, KC_W, KC_V, KC_Z, KC_RGUI}, {KC_LCBR, KC_LCTL, KC_LALT, LT(1, TG(2)), KC_SPC, KC_TAB, KC_ENT, KC_BSPC, LT(1, TG(3)), KC_RALT, KC_RCTL, KC_RCBR} }, [1] = { {KC_PIPE, KC_COLN, KC_LBRC, KC_RBRC, S(KC_P), S(KC_Y), S(KC_F), S(KC_G), S(KC_C), S(KC_R), S(KC_L), KC_AMPR}, {KC_TRNS, S(KC_A), S(KC_O), S(KC_E), S(KC_U), S(KC_I), S(KC_D), S(KC_H), S(KC_T), S(KC_N), S(KC_S), KC_GRV}, {KC_TRNS, KC_SCLN, S(KC_Q), S(KC_J), S(KC_K), S(KC_X), S(KC_B), S(KC_M), S(KC_W), S(KC_V), S(KC_Z), KC_TRNS}, {S(KC_COMM), KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, S(KC_DOT)} }, [2] = { {KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_NO}, {KC_NO, KC_F11, KC_F12, KC_F13, KC_F14, KC_F15, KC_F16, KC_F17, KC_F18, KC_F19, KC_F20, KC_NO}, {KC_TRNS, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_TRNS}, {KC_NO, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_NO} }, [3] = { {KC_EXLM, KC_7, KC_5, KC_3, KC_1, KC_9, KC_0, KC_2, KC_4, KC_6, KC_8, KC_EQL}, {TG(4), KC_NO, KC_PGUP, KC_HOME, KC_INSERT, KC_NO, KC_NO, BL_DEC, KC_UP, BL_INC, KC_NO, KC_NO}, {KC_TRNS, KC_NO, KC_PGDN, KC_END, KC_DELETE, KC_NO, KC_NO, KC_LEFT, KC_DOWN, KC_RGHT, KC_NO, KC_TRNS}, {KC_NO, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_NO} }, [4] = { {KC_TILD, KC_HASH, KC_LPRN, KC_RPRN, S(KC_QUOT), KC_PERC, KC_UNDS, KC_CIRC, KC_DLR, KC_AT, KC_ASTR, KC_PLUS}, {KC_TRNS, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO}, {KC_TRNS, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_TRNS}, {KC_NO, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_NO} } }; const uint16_t PROGMEM fn_actions[] = { }; \ No newline at end of file
M keyboard/planck/keymaps/keymap_lock.c => keyboard/planck/keymaps/keymap_lock.c +5 -5
@@ 1,5 1,5 @@ #include "keymap_common.h" #include "backlight.h" // #include "backlight.h" #include "action_layer.h" #include "keymap_midi.h" #include <avr/boot.h> @@ 71,7 71,7 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) if (record->event.pressed) { // play_note(440, 20); // register_code(KC_RSFT); backlight_set(BACKLIGHT_LEVELS); // backlight_set(BACKLIGHT_LEVELS); default_layer_and(0); default_layer_or((1<<5)); @@ 106,9 106,9 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) // note(0+12, 20); // note(0+24, 20); } else { // unregister_code(KC_RSFT); // stop_note(); backlight_set(0); unregister_code(KC_RSFT); // stop_all_notes(); // backlight_set(0); default_layer_and(0); default_layer_or(0); // note(0+24, 20);
M keyboard/planck/planck.c => keyboard/planck/planck.c +29 -0
@@ 19,6 19,35 @@ void * matrix_init_kb(void) { DDRE |= (1<<6); PORTE |= (1<<6); init_notes(); // play_note(((double)261.6*32)*pow(2.0,(36)/12.0), 0xF); // _delay_ms(50); // play_note(((double)261.6*32)*pow(2.0,(48)/12.0), 0xF); // _delay_ms(25); // stop_note(((double)261.6*32)*pow(2.0,(48)/12.0)); // play_note(((double)261.6*32)*pow(2.0,(48)/12.0), 0xF); // _delay_ms(25); // stop_note(((double)261.6*32)*pow(2.0,(48)/12.0)); // stop_note(((double)261.6*32)*pow(2.0,(36)/12.0)); // play_note(((double)261.6*32)*pow(2.0,(62)/12.0), 0xF); // _delay_ms(50); // stop_note(((double)261.6*32)*pow(2.0,(62)/12.0)); // play_note(((double)261.6*32)*pow(2.0,(64)/12.0), 0xF); // _delay_ms(50); // stop_note(((double)261.6*32)*pow(2.0,(64)/12.0)); if (matrix_init_user) { (*matrix_init_user)(); }
M keyboard/planck/planck.h => keyboard/planck/planck.h +4 -1
@@ 3,8 3,11 @@ #include "matrix.h" #include "keymap_common.h" #include "backlight.h" // #include "backlight.h" #include <stddef.h> #ifdef MIDI_ENABLE #include <keymap_midi.h> #endif #define PLANCK_MIT( \ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
M quantum/beeps.c => quantum/beeps.c +145 -86
@@ 1,11 1,20 @@ #include "beeps.h" #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 70 #define SAMPLE_RATE (2000000.0/SAMPLE_DIVIDER/256) // 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); @@ 15,7 24,7 @@ void delay_us(int count) { int voices = 0; double frequency = 0; int volume = 0; int position = 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}; @@ 23,6 32,19 @@ bool sliding = false; #define RANGE 1000 volatile int i=0; //elements of the wave // uint8_t sine[128]; // uint8_t tri[128]; // uint8_t squ[128]; // uint8_t* sine_start; // uint8_t* sine_end; // uint8_t* tri_start; // uint8_t* tri_end; // uint8_t* s_start; // uint8_t* s_end; // uint8_t* s_ptr; void beeps() { play_notes(); @@ 36,8 58,7 @@ void send_freq(double freq, int vol) { void stop_all_notes() { voices = 0; TCCR3A = 0; TCCR3B = 0; TIMSK0 &= ~_BV(OCIE0A); frequency = 0; volume = 0; @@ 48,6 69,7 @@ void stop_all_notes() { } void stop_note(double freq) { freq = freq / SAMPLE_RATE; for (int i = 7; i >= 0; i--) { if (frequencies[i] == freq) { frequencies[i] = 0; @@ 64,151 86,176 @@ void stop_note(double freq) { if (voices < 0) voices = 0; if (voices == 0) { TCCR3A = 0; TCCR3B = 0; TIMSK0 &= ~_BV(OCIE0A); 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 = frequency; f <= freq; f += ((freq - frequency) / 500.0)) { send_freq(f, vol); 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 = frequency; f >= freq; f -= ((frequency - freq) / 500.0)) { send_freq(f, vol); for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 500.0)) { frequency = f; } sliding = false; } send_freq(freq, vol); // send_freq(freq, vol); frequency = freq; volume = vol; } } void init_notes() { // TCCR1A = (1 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (1 << WGM10); // TCCR1B = (1 << COM1B1) | (0 << COM1A0) | (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (0 << CS11) | (1 << CS10); // DDRC |= (1<<6); // for(int i = 0; i < 128; i++) { // sine[i] = sin(i * PI / 64) * 128 + 128; // tri[i] = 256 - abs((i - 64) * 4); // } // sine_start = &sine; // sine_end = &sine + 128; // tri_start = &tri; // tri_end = &tri + 128; // TCCR3A = (1 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30); // TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (0 << CS31) | (1 << CS30); // new // ICR3 = 0xFFFF; // OCR3A = (int)((float)wave[i]*ICR3/RANGE); //go to next array element 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; // cli(); /* Enable the OC4A output */ DDRC |= _BV(PORTC6); // /* Enable interrupt on timer2 == 127, with clk/8 prescaler. At 16MHz, // this gives a timer interrupt at 15625Hz. */ // TIMSK3 = (1 << OCIE3A); // /* clear/reset timer on match */ // // TCCR3A = 1<<WGM31 | 0<<WGM30; CTC mode, reset on match // // TCCR3B = 0<<CS32 | 1<<CS31 | 0<<CS30; /* clk, /8 prescaler */ // TCCR3A = (1 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30); // TCCR3B = (0 << WGM33) | (0 << WGM32) | (0 << CS32) | (0 << CS31) | (1 << CS30); /* First disable the timer overflow interrupt while we're configuring */ // TIMSK0 &= ~(1<<TOIE0); // /* Configure timer4 in normal mode (pure counting, no PWM etc.) */ // TCCR0A &= ~((1<<WGM01) | (1<<WGM00)); // TCCR0B &= ~(1<<WGM02); // /* Disable Compare Match A interrupt enable (only want overflow) */ // TIMSK0 &= ~(1<<OCIE0A); // TCCR0B |= (1<<CS01); // Set bits // TCCR0B &= ~(1<<CS00) | ~(1<<CS02); // Clear bit // /* Save value globally for later reload in ISR */ // tcnt0 = 45 - 1; // TCCR1A = (1 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10); // TCCR1B = (1 << WGM12) | (0 << CS12) | (0 << CS11) | (1 << CS10); // // SPCR = 0x50; // // SPSR = 0x01; // DDRC |= (1<<6); // // ICR3 = 0xFFFF; // // OCR3A=80; // PORTC |= (1<<6); // /* Finally load end enable the timer */ // TCNT0 = tcnt0; // TIMSK0 |= (1<<TOIE0); // sei(); } // #define highByte(c) ((c >> 8) & 0x00FF) // #define lowByte(c) (c & 0x00FF) int max = 0xFF; float sum = 0; int value = 128; float place = 0; ISR(TIMER3_COMPA_vect) { ISR(TIMER0_COMPA_vect) { if (ICR3 > 0 && !sliding) { switch (position) { case 0: { int duty = (((double)F_CPU) / (frequency)); ICR3 = duty; // Set max to the period OCR3A = duty >> 1; // Set compare to half the period break; } case 1: { int duty = (((double)F_CPU) / (frequency*2)); ICR3 = duty; // Set max to the period OCR3A = duty >> 1; // Set compare to half the period break; } case 2: { int duty = (((double)F_CPU) / (frequency*3)); ICR3 = duty; // Set max to the period OCR3A = duty >> 1; // Set compare to half the period break; } } position = (position + 1) % 3; } // /* OCR2A has been cleared, per TCCR2A above */ // // OCR3A = 127; // // pos1 += incr1; // // pos2 += incr2; // // pos3 += incr3; // // sample = sinewave[highByte(pos1)] + sinewave[highByte(pos2)] + sinewave[highByte(pos3)]; // value = *(sine_start+=(long)frequencies[0]); // OCR4A = value; // if (sine_start >= sine_end) { // sine_start = &sine[(sine_start - sine_end) % 128]; // } // // OCR3A = sample; // OCR4A = pgm_read_byte(sine_start); // // sine_start = &sine[(sine_start - &sine[0] + (int)frequencies[0]) % 128]; // sine_start += (int)frequencies[0]; // if (sine_start >= sine_end) { // sine_start = &sine[(sine_start - sine_end) % 128]; // } // OCR4A = pgm_read_byte(s_ptr); // s_ptr = s_start + (uint8_t)place; // OCR4A = pgm_read_byte(s_ptr); // 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) place -= SINE_LENGTH; } // OCR3A=pgm_read_byte(&sinewave[pos1]); // pos1++; // // PORTC &= ~(1<<6); // /* buffered, 1x gain, active mode */ // // SPDR = highByte(sample) | 0x70; // // while (!(SPSR & (1<<SPIF))); ISR(TIMER0_COMPB_vect) { // // SPDR = lowByte(sample); // // while (!(SPSR & (1<<SPIF))); /* Disable the interrupt */ TIMSK0 &= ~_BV(OCIE0B); // // PORTC |= (1<<6); } void play_note(double freq, int vol) { freq = freq / SAMPLE_RATE; if (freq > 0) { DDRC |= (1<<6); TCCR3A = (1 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30); TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30); // TCCR3A = (1 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (1 << WGM30); // TCCR3B = (0 << WGM33) | (1 << WGM32) | (0 << CS32) | (0 << CS31) | (1 << CS30); // TIMSK3 = 0x0; if (frequency != 0) { double starting_f = frequency; if (frequency < freq) { for (double f = frequency; f <= freq; f += ((freq - frequency) / 500.0)) { send_freq(f, vol); for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 500.0)) { frequency = f; } } else if (frequency > freq) { for (double f = frequency; f >= freq; f -= ((frequency - freq) / 500.0)) { send_freq(f, vol); for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 500.0)) { frequency = f; } } } send_freq(freq, vol); // send_freq(freq, vol); frequency = freq; volume = vol; frequencies[voices] = frequency; volumes[voices] = volume; voices++; // position = 0; // TCNT0 = 0; } // ICR3 = 0xFFFF; // for (int i = 0; i < 10000; i++) { @@ 218,6 265,18 @@ void play_note(double freq, int vol) { // TCCR3A = 0; // TCCR3B = 0; TIMSK0 &= ~_BV(OCIE0A) | ~_BV(OCIE0B); TCCR0A = _BV(WGM01); TCCR0B = _BV(CS01); OCR0A = SAMPLE_DIVIDER - 1; OCR0B = 1; TIMSK0 |= _BV(OCIE0A); // sei(); } // void note(int x, float length) {
M quantum/beeps.h => quantum/beeps.h +1 -1
@@ 9,4 9,4 @@ void true_note(float x, float y, float length); void play_note(double freq, int vol); void stop_note(double freq); void stop_all_notes(); void init_notes(); \ No newline at end of file void init_notes();
M quantum/keymap_midi.c => quantum/keymap_midi.c +10 -11
@@ 17,7 17,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "keymap_common.h" #include "keymap_midi.h" #include <lufa.h> uint8_t starting_note = 0x0C; int offset = 7; @@ 35,7 34,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) { if (record->event.pressed) { starting_note++; play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC); play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC); midi_send_cc(&midi_device, 0, 0x7B, 0); midi_send_cc(&midi_device, 1, 0x7B, 0); midi_send_cc(&midi_device, 2, 0x7B, 0); @@ 43,7 42,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) midi_send_cc(&midi_device, 4, 0x7B, 0); return; } else { stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1))); stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1))); stop_all_notes(); return; } @@ 51,7 50,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) { if (record->event.pressed) { starting_note--; play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC); play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC); midi_send_cc(&midi_device, 0, 0x7B, 0); midi_send_cc(&midi_device, 1, 0x7B, 0); midi_send_cc(&midi_device, 2, 0x7B, 0); @@ 59,7 58,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) midi_send_cc(&midi_device, 4, 0x7B, 0); return; } else { stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1))); stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1))); stop_all_notes(); return; } @@ 74,9 73,9 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) midi_send_cc(&midi_device, 4, 0x7B, 0); stop_all_notes(); for (int i = 0; i <= 7; i++) { play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC); play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC); _delay_us(80000); stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1))); stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1))); _delay_us(8000); } return; @@ 90,9 89,9 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) midi_send_cc(&midi_device, 4, 0x7B, 0); stop_all_notes(); for (int i = 0; i <= 7; i++) { play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC); play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC); _delay_us(80000); stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1))); stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1))); _delay_us(8000); } return; @@ 101,10 100,10 @@ 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)261.6)*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); 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); } 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)261.6)*pow(2.0, -1.0)*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, 0.0)*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
M quantum/keymap_midi.h => quantum/keymap_midi.h +2 -0
@@ 18,6 18,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #ifndef KEYMAP_MIDI_H #define KEYMAP_MIDI_H #include <lufa.h> #define MIDI 0x6000 #define MIDI12 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000
A quantum/wave.h => quantum/wave.h +265 -0
@@ 0,0 1,265 @@ #include <avr/io.h> #include <avr/interrupt.h> #include <avr/pgmspace.h> #define SINE_LENGTH 2048 const uint8_t sinewave[] PROGMEM= //2048 values { 0x80,0x80,0x80,0x81,0x81,0x81,0x82,0x82, 0x83,0x83,0x83,0x84,0x84,0x85,0x85,0x85, 0x86,0x86,0x87,0x87,0x87,0x88,0x88,0x88, 0x89,0x89,0x8a,0x8a,0x8a,0x8b,0x8b,0x8c, 0x8c,0x8c,0x8d,0x8d,0x8e,0x8e,0x8e,0x8f, 0x8f,0x8f,0x90,0x90,0x91,0x91,0x91,0x92, 0x92,0x93,0x93,0x93,0x94,0x94,0x95,0x95, 0x95,0x96,0x96,0x96,0x97,0x97,0x98,0x98, 0x98,0x99,0x99,0x9a,0x9a,0x9a,0x9b,0x9b, 0x9b,0x9c,0x9c,0x9d,0x9d,0x9d,0x9e,0x9e, 0x9e,0x9f,0x9f,0xa0,0xa0,0xa0,0xa1,0xa1, 0xa2,0xa2,0xa2,0xa3,0xa3,0xa3,0xa4,0xa4, 0xa5,0xa5,0xa5,0xa6,0xa6,0xa6,0xa7,0xa7, 0xa7,0xa8,0xa8,0xa9,0xa9,0xa9,0xaa,0xaa, 0xaa,0xab,0xab,0xac,0xac,0xac,0xad,0xad, 0xad,0xae,0xae,0xae,0xaf,0xaf,0xb0,0xb0, 0xb0,0xb1,0xb1,0xb1,0xb2,0xb2,0xb2,0xb3, 0xb3,0xb4,0xb4,0xb4,0xb5,0xb5,0xb5,0xb6, 0xb6,0xb6,0xb7,0xb7,0xb7,0xb8,0xb8,0xb8, 0xb9,0xb9,0xba,0xba,0xba,0xbb,0xbb,0xbb, 0xbc,0xbc,0xbc,0xbd,0xbd,0xbd,0xbe,0xbe, 0xbe,0xbf,0xbf,0xbf,0xc0,0xc0,0xc0,0xc1, 0xc1,0xc1,0xc2,0xc2,0xc2,0xc3,0xc3,0xc3, 0xc4,0xc4,0xc4,0xc5,0xc5,0xc5,0xc6,0xc6, 0xc6,0xc7,0xc7,0xc7,0xc8,0xc8,0xc8,0xc9, 0xc9,0xc9,0xca,0xca,0xca,0xcb,0xcb,0xcb, 0xcb,0xcc,0xcc,0xcc,0xcd,0xcd,0xcd,0xce, 0xce,0xce,0xcf,0xcf,0xcf,0xcf,0xd0,0xd0, 0xd0,0xd1,0xd1,0xd1,0xd2,0xd2,0xd2,0xd2, 0xd3,0xd3,0xd3,0xd4,0xd4,0xd4,0xd5,0xd5, 0xd5,0xd5,0xd6,0xd6,0xd6,0xd7,0xd7,0xd7, 0xd7,0xd8,0xd8,0xd8,0xd9,0xd9,0xd9,0xd9, 0xda,0xda,0xda,0xda,0xdb,0xdb,0xdb,0xdc, 0xdc,0xdc,0xdc,0xdd,0xdd,0xdd,0xdd,0xde, 0xde,0xde,0xde,0xdf,0xdf,0xdf,0xe0,0xe0, 0xe0,0xe0,0xe1,0xe1,0xe1,0xe1,0xe2,0xe2, 0xe2,0xe2,0xe3,0xe3,0xe3,0xe3,0xe4,0xe4, 0xe4,0xe4,0xe4,0xe5,0xe5,0xe5,0xe5,0xe6, 0xe6,0xe6,0xe6,0xe7,0xe7,0xe7,0xe7,0xe8, 0xe8,0xe8,0xe8,0xe8,0xe9,0xe9,0xe9,0xe9, 0xea,0xea,0xea,0xea,0xea,0xeb,0xeb,0xeb, 0xeb,0xeb,0xec,0xec,0xec,0xec,0xec,0xed, 0xed,0xed,0xed,0xed,0xee,0xee,0xee,0xee, 0xee,0xef,0xef,0xef,0xef,0xef,0xf0,0xf0, 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M tmk_core/common/avr/timer.c => tmk_core/common/avr/timer.c +9 -9
@@ 29,24 29,24 @@ volatile uint32_t timer_count = 0; void timer_init(void) { // Timer0 CTC mode TCCR0A = 0x02; TCCR1A = 0x02; #if TIMER_PRESCALER == 1 TCCR0B = 0x01; TCCR1B = 0x01; #elif TIMER_PRESCALER == 8 TCCR0B = 0x02; TCCR1B = 0x02; #elif TIMER_PRESCALER == 64 TCCR0B = 0x03; TCCR1B = 0x03; #elif TIMER_PRESCALER == 256 TCCR0B = 0x04; TCCR1B = 0x04; #elif TIMER_PRESCALER == 1024 TCCR0B = 0x05; TCCR1B = 0x05; #else # error "Timer prescaler value is NOT vaild." #endif OCR0A = TIMER_RAW_TOP; TIMSK0 = (1<<OCIE0A); OCR1A = TIMER_RAW_TOP; TIMSK1 = (1<<OCIE1A); } inline @@ 111,7 111,7 @@ uint32_t timer_elapsed32(uint32_t last) } // excecuted once per 1ms.(excess for just timer count?) ISR(TIMER0_COMPA_vect) ISR(TIMER1_COMPA_vect) { timer_count++; }