From 29de37d5c0ea9fc6b5539ce4493c7b10a2a7f33f Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Mon, 11 Jan 2016 16:53:33 -0500
Subject: [PATCH 1/6] pwm audio
---
.../ergodox_ez/keymaps/keymap_generated.c | 78 ++++++
keyboard/ergodox_ez/keymaps/keymap_jack.c | 69 +----
keyboard/planck/Makefile | 4 +-
keyboard/planck/keymaps/keymap_eric.c | 42 +++
keyboard/planck/keymaps/keymap_lock.c | 10 +-
keyboard/planck/planck.c | 29 ++
keyboard/planck/planck.h | 5 +-
quantum/beeps.c | 245 ++++++++++------
quantum/beeps.h | 2 +-
quantum/keymap_midi.c | 21 +-
quantum/keymap_midi.h | 2 +
quantum/wave.h | 265 ++++++++++++++++++
tmk_core/common/avr/timer.c | 18 +-
13 files changed, 600 insertions(+), 190 deletions(-)
create mode 100644 keyboard/ergodox_ez/keymaps/keymap_generated.c
create mode 100644 keyboard/planck/keymaps/keymap_eric.c
create mode 100644 quantum/wave.h
diff --git a/keyboard/ergodox_ez/keymaps/keymap_generated.c b/keyboard/ergodox_ez/keymaps/keymap_generated.c
new file mode 100644
index 0000000000..54fd3059f2
--- /dev/null
+++ b/keyboard/ergodox_ez/keymaps/keymap_generated.c
@@ -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;
+ }
+
+};
diff --git a/keyboard/ergodox_ez/keymaps/keymap_jack.c b/keyboard/ergodox_ez/keymaps/keymap_jack.c
index 2677a3d8fa..f8f73a1afd 100644
--- a/keyboard/ergodox_ez/keymaps/keymap_jack.c
+++ b/keyboard/ergodox_ez/keymaps/keymap_jack.c
@@ -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,
diff --git a/keyboard/planck/Makefile b/keyboard/planck/Makefile
index 485c5f77f6..fdf8c16400 100644
--- a/keyboard/planck/Makefile
+++ b/keyboard/planck/Makefile
@@ -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
diff --git a/keyboard/planck/keymaps/keymap_eric.c b/keyboard/planck/keymaps/keymap_eric.c
new file mode 100644
index 0000000000..ffeec5f805
--- /dev/null
+++ b/keyboard/planck/keymaps/keymap_eric.c
@@ -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
diff --git a/keyboard/planck/keymaps/keymap_lock.c b/keyboard/planck/keymaps/keymap_lock.c
index cc9be55f64..c2bf0b7d81 100644
--- a/keyboard/planck/keymaps/keymap_lock.c
+++ b/keyboard/planck/keymaps/keymap_lock.c
@@ -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);
diff --git a/keyboard/planck/planck.c b/keyboard/planck/planck.c
index b62862af04..a986bd8812 100644
--- a/keyboard/planck/planck.c
+++ b/keyboard/planck/planck.c
@@ -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)();
}
diff --git a/keyboard/planck/planck.h b/keyboard/planck/planck.h
index 4e59aef566..32c08f3b0b 100644
--- a/keyboard/planck/planck.h
+++ b/keyboard/planck/planck.h
@@ -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, \
diff --git a/quantum/beeps.c b/quantum/beeps.c
index 8d1f81f210..edcc84aca4 100644
--- a/quantum/beeps.c
+++ b/quantum/beeps.c
@@ -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);
-
- // ICR3 = 0xFFFF;
- // OCR3A = (int)((float)wave[i]*ICR3/RANGE); //go to next array element
+ // new
- // cli();
+ 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 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);
+ /* Enable the OC4A output */
+ DDRC |= _BV(PORTC6);
- // 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);
- // sei();
+ /* 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;
+
+ // /* Finally load end enable the timer */
+ // TCNT0 = tcnt0;
+ // TIMSK0 |= (1<<TOIE0);
+
}
-// #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) {
-
- 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)];
-
-// // OCR3A = sample;
+ISR(TIMER0_COMPA_vect) {
-// OCR3A=pgm_read_byte(&sinewave[pos1]);
-// pos1++;
-// // PORTC &= ~(1<<6);
-// /* buffered, 1x gain, active mode */
-// // SPDR = highByte(sample) | 0x70;
-// // while (!(SPSR & (1<<SPIF)));
+ // value = *(sine_start+=(long)frequencies[0]);
+ // OCR4A = value;
+ // if (sine_start >= sine_end) {
+ // sine_start = &sine[(sine_start - sine_end) % 128];
+ // }
-// // SPDR = lowByte(sample);
-// // while (!(SPSR & (1<<SPIF)));
-// // PORTC |= (1<<6);
+ // 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;
+
+}
+
+
+ISR(TIMER0_COMPB_vect)
+{
+
+ /* Disable the interrupt */
+ TIMSK0 &= ~_BV(OCIE0B);
+
}
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) {
diff --git a/quantum/beeps.h b/quantum/beeps.h
index 378983c605..a7fcf6c23c 100644
--- a/quantum/beeps.h
+++ b/quantum/beeps.h
@@ -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();
diff --git a/quantum/keymap_midi.c b/quantum/keymap_midi.c
index b7eba3ab76..3a1408e220 100644
--- a/quantum/keymap_midi.c
+++ b/quantum/keymap_midi.c
@@ -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
diff --git a/quantum/keymap_midi.h b/quantum/keymap_midi.h
index c5917f884e..a89420ce2a 100644
--- a/quantum/keymap_midi.h
+++ b/quantum/keymap_midi.h
@@ -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
diff --git a/quantum/wave.h b/quantum/wave.h
new file mode 100644
index 0000000000..6ebc348519
--- /dev/null
+++ b/quantum/wave.h
@@ -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,
+0xf0,0xf0,0xf0,0xf0,0xf1,0xf1,0xf1,0xf1,
+0xf1,0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,0xf3,
+0xf3,0xf3,0xf3,0xf3,0xf3,0xf4,0xf4,0xf4,
+0xf4,0xf4,0xf4,0xf5,0xf5,0xf5,0xf5,0xf5,
+0xf5,0xf5,0xf6,0xf6,0xf6,0xf6,0xf6,0xf6,
+0xf6,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,
+0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,
+0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,
+0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,
+0xfa,0xfa,0xfb,0xfb,0xfb,0xfb,0xfb,0xfb,
+0xfb,0xfb,0xfb,0xfb,0xfc,0xfc,0xfc,0xfc,
+0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,
+0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,
+0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfd,0xfd,0xfd,0xfd,0xfd,
+0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,
+0xfd,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,
+0xfc,0xfc,0xfc,0xfc,0xfc,0xfb,0xfb,0xfb,
+0xfb,0xfb,0xfb,0xfb,0xfb,0xfb,0xfb,0xfa,
+0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,
+0xfa,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,
+0xf9,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,
+0xf8,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,
+0xf6,0xf6,0xf6,0xf6,0xf6,0xf6,0xf6,0xf5,
+0xf5,0xf5,0xf5,0xf5,0xf5,0xf5,0xf4,0xf4,
+0xf4,0xf4,0xf4,0xf4,0xf3,0xf3,0xf3,0xf3,
+0xf3,0xf3,0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,
+0xf1,0xf1,0xf1,0xf1,0xf1,0xf0,0xf0,0xf0,
+0xf0,0xf0,0xf0,0xef,0xef,0xef,0xef,0xef,
+0xee,0xee,0xee,0xee,0xee,0xed,0xed,0xed,
+0xed,0xed,0xec,0xec,0xec,0xec,0xec,0xeb,
+0xeb,0xeb,0xeb,0xeb,0xea,0xea,0xea,0xea,
+0xea,0xe9,0xe9,0xe9,0xe9,0xe8,0xe8,0xe8,
+0xe8,0xe8,0xe7,0xe7,0xe7,0xe7,0xe6,0xe6,
+0xe6,0xe6,0xe5,0xe5,0xe5,0xe5,0xe4,0xe4,
+0xe4,0xe4,0xe4,0xe3,0xe3,0xe3,0xe3,0xe2,
+0xe2,0xe2,0xe2,0xe1,0xe1,0xe1,0xe1,0xe0,
+0xe0,0xe0,0xe0,0xdf,0xdf,0xdf,0xde,0xde,
+0xde,0xde,0xdd,0xdd,0xdd,0xdd,0xdc,0xdc,
+0xdc,0xdc,0xdb,0xdb,0xdb,0xda,0xda,0xda,
+0xda,0xd9,0xd9,0xd9,0xd9,0xd8,0xd8,0xd8,
+0xd7,0xd7,0xd7,0xd7,0xd6,0xd6,0xd6,0xd5,
+0xd5,0xd5,0xd5,0xd4,0xd4,0xd4,0xd3,0xd3,
+0xd3,0xd2,0xd2,0xd2,0xd2,0xd1,0xd1,0xd1,
+0xd0,0xd0,0xd0,0xcf,0xcf,0xcf,0xcf,0xce,
+0xce,0xce,0xcd,0xcd,0xcd,0xcc,0xcc,0xcc,
+0xcb,0xcb,0xcb,0xcb,0xca,0xca,0xca,0xc9,
+0xc9,0xc9,0xc8,0xc8,0xc8,0xc7,0xc7,0xc7,
+0xc6,0xc6,0xc6,0xc5,0xc5,0xc5,0xc4,0xc4,
+0xc4,0xc3,0xc3,0xc3,0xc2,0xc2,0xc2,0xc1,
+0xc1,0xc1,0xc0,0xc0,0xc0,0xbf,0xbf,0xbf,
+0xbe,0xbe,0xbe,0xbd,0xbd,0xbd,0xbc,0xbc,
+0xbc,0xbb,0xbb,0xbb,0xba,0xba,0xba,0xb9,
+0xb9,0xb8,0xb8,0xb8,0xb7,0xb7,0xb7,0xb6,
+0xb6,0xb6,0xb5,0xb5,0xb5,0xb4,0xb4,0xb4,
+0xb3,0xb3,0xb2,0xb2,0xb2,0xb1,0xb1,0xb1,
+0xb0,0xb0,0xb0,0xaf,0xaf,0xae,0xae,0xae,
+0xad,0xad,0xad,0xac,0xac,0xac,0xab,0xab,
+0xaa,0xaa,0xaa,0xa9,0xa9,0xa9,0xa8,0xa8,
+0xa7,0xa7,0xa7,0xa6,0xa6,0xa6,0xa5,0xa5,
+0xa5,0xa4,0xa4,0xa3,0xa3,0xa3,0xa2,0xa2,
+0xa2,0xa1,0xa1,0xa0,0xa0,0xa0,0x9f,0x9f,
+0x9e,0x9e,0x9e,0x9d,0x9d,0x9d,0x9c,0x9c,
+0x9b,0x9b,0x9b,0x9a,0x9a,0x9a,0x99,0x99,
+0x98,0x98,0x98,0x97,0x97,0x96,0x96,0x96,
+0x95,0x95,0x95,0x94,0x94,0x93,0x93,0x93,
+0x92,0x92,0x91,0x91,0x91,0x90,0x90,0x8f,
+0x8f,0x8f,0x8e,0x8e,0x8e,0x8d,0x8d,0x8c,
+0x8c,0x8c,0x8b,0x8b,0x8a,0x8a,0x8a,0x89,
+0x89,0x88,0x88,0x88,0x87,0x87,0x87,0x86,
+0x86,0x85,0x85,0x85,0x84,0x84,0x83,0x83,
+0x83,0x82,0x82,0x81,0x81,0x81,0x80,0x80,
+0x80,0x7f,0x7f,0x7e,0x7e,0x7e,0x7d,0x7d,
+0x7c,0x7c,0x7c,0x7b,0x7b,0x7a,0x7a,0x7a,
+0x79,0x79,0x78,0x78,0x78,0x77,0x77,0x77,
+0x76,0x76,0x75,0x75,0x75,0x74,0x74,0x73,
+0x73,0x73,0x72,0x72,0x71,0x71,0x71,0x70,
+0x70,0x70,0x6f,0x6f,0x6e,0x6e,0x6e,0x6d,
+0x6d,0x6c,0x6c,0x6c,0x6b,0x6b,0x6a,0x6a,
+0x6a,0x69,0x69,0x69,0x68,0x68,0x67,0x67,
+0x67,0x66,0x66,0x65,0x65,0x65,0x64,0x64,
+0x64,0x63,0x63,0x62,0x62,0x62,0x61,0x61,
+0x61,0x60,0x60,0x5f,0x5f,0x5f,0x5e,0x5e,
+0x5d,0x5d,0x5d,0x5c,0x5c,0x5c,0x5b,0x5b,
+0x5a,0x5a,0x5a,0x59,0x59,0x59,0x58,0x58,
+0x58,0x57,0x57,0x56,0x56,0x56,0x55,0x55,
+0x55,0x54,0x54,0x53,0x53,0x53,0x52,0x52,
+0x52,0x51,0x51,0x51,0x50,0x50,0x4f,0x4f,
+0x4f,0x4e,0x4e,0x4e,0x4d,0x4d,0x4d,0x4c,
+0x4c,0x4b,0x4b,0x4b,0x4a,0x4a,0x4a,0x49,
+0x49,0x49,0x48,0x48,0x48,0x47,0x47,0x47,
+0x46,0x46,0x45,0x45,0x45,0x44,0x44,0x44,
+0x43,0x43,0x43,0x42,0x42,0x42,0x41,0x41,
+0x41,0x40,0x40,0x40,0x3f,0x3f,0x3f,0x3e,
+0x3e,0x3e,0x3d,0x3d,0x3d,0x3c,0x3c,0x3c,
+0x3b,0x3b,0x3b,0x3a,0x3a,0x3a,0x39,0x39,
+0x39,0x38,0x38,0x38,0x37,0x37,0x37,0x36,
+0x36,0x36,0x35,0x35,0x35,0x34,0x34,0x34,
+0x34,0x33,0x33,0x33,0x32,0x32,0x32,0x31,
+0x31,0x31,0x30,0x30,0x30,0x30,0x2f,0x2f,
+0x2f,0x2e,0x2e,0x2e,0x2d,0x2d,0x2d,0x2d,
+0x2c,0x2c,0x2c,0x2b,0x2b,0x2b,0x2a,0x2a,
+0x2a,0x2a,0x29,0x29,0x29,0x28,0x28,0x28,
+0x28,0x27,0x27,0x27,0x26,0x26,0x26,0x26,
+0x25,0x25,0x25,0x25,0x24,0x24,0x24,0x23,
+0x23,0x23,0x23,0x22,0x22,0x22,0x22,0x21,
+0x21,0x21,0x21,0x20,0x20,0x20,0x1f,0x1f,
+0x1f,0x1f,0x1e,0x1e,0x1e,0x1e,0x1d,0x1d,
+0x1d,0x1d,0x1c,0x1c,0x1c,0x1c,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1a,0x1a,0x1a,0x1a,0x19,
+0x19,0x19,0x19,0x18,0x18,0x18,0x18,0x17,
+0x17,0x17,0x17,0x17,0x16,0x16,0x16,0x16,
+0x15,0x15,0x15,0x15,0x15,0x14,0x14,0x14,
+0x14,0x14,0x13,0x13,0x13,0x13,0x13,0x12,
+0x12,0x12,0x12,0x12,0x11,0x11,0x11,0x11,
+0x11,0x10,0x10,0x10,0x10,0x10,0xf,0xf,
+0xf,0xf,0xf,0xf,0xe,0xe,0xe,0xe,
+0xe,0xd,0xd,0xd,0xd,0xd,0xd,0xc,
+0xc,0xc,0xc,0xc,0xc,0xb,0xb,0xb,
+0xb,0xb,0xb,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0x9,0x9,0x9,0x9,0x9,0x9,
+0x9,0x8,0x8,0x8,0x8,0x8,0x8,0x8,
+0x7,0x7,0x7,0x7,0x7,0x7,0x7,0x7,
+0x6,0x6,0x6,0x6,0x6,0x6,0x6,0x6,
+0x5,0x5,0x5,0x5,0x5,0x5,0x5,0x5,
+0x5,0x5,0x4,0x4,0x4,0x4,0x4,0x4,
+0x4,0x4,0x4,0x4,0x3,0x3,0x3,0x3,
+0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,
+0x2,0x2,0x2,0x2,0x2,0x2,0x2,0x2,
+0x2,0x2,0x2,0x2,0x2,0x2,0x1,0x1,
+0x1,0x1,0x1,0x1,0x1,0x1,0x1,0x1,
+0x1,0x1,0x1,0x1,0x1,0x1,0x1,0x1,
+0x1,0x1,0x1,0x1,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x1,0x1,0x1,
+0x1,0x1,0x1,0x1,0x1,0x1,0x1,0x1,
+0x1,0x1,0x1,0x1,0x1,0x1,0x1,0x1,
+0x1,0x1,0x1,0x2,0x2,0x2,0x2,0x2,
+0x2,0x2,0x2,0x2,0x2,0x2,0x2,0x2,
+0x2,0x3,0x3,0x3,0x3,0x3,0x3,0x3,
+0x3,0x3,0x3,0x3,0x3,0x4,0x4,0x4,
+0x4,0x4,0x4,0x4,0x4,0x4,0x4,0x5,
+0x5,0x5,0x5,0x5,0x5,0x5,0x5,0x5,
+0x5,0x6,0x6,0x6,0x6,0x6,0x6,0x6,
+0x6,0x7,0x7,0x7,0x7,0x7,0x7,0x7,
+0x7,0x8,0x8,0x8,0x8,0x8,0x8,0x8,
+0x9,0x9,0x9,0x9,0x9,0x9,0x9,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xb,0xb,
+0xb,0xb,0xb,0xb,0xc,0xc,0xc,0xc,
+0xc,0xc,0xd,0xd,0xd,0xd,0xd,0xd,
+0xe,0xe,0xe,0xe,0xe,0xf,0xf,0xf,
+0xf,0xf,0xf,0x10,0x10,0x10,0x10,0x10,
+0x11,0x11,0x11,0x11,0x11,0x12,0x12,0x12,
+0x12,0x12,0x13,0x13,0x13,0x13,0x13,0x14,
+0x14,0x14,0x14,0x14,0x15,0x15,0x15,0x15,
+0x15,0x16,0x16,0x16,0x16,0x17,0x17,0x17,
+0x17,0x17,0x18,0x18,0x18,0x18,0x19,0x19,
+0x19,0x19,0x1a,0x1a,0x1a,0x1a,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1c,0x1c,0x1c,0x1c,0x1d,
+0x1d,0x1d,0x1d,0x1e,0x1e,0x1e,0x1e,0x1f,
+0x1f,0x1f,0x1f,0x20,0x20,0x20,0x21,0x21,
+0x21,0x21,0x22,0x22,0x22,0x22,0x23,0x23,
+0x23,0x23,0x24,0x24,0x24,0x25,0x25,0x25,
+0x25,0x26,0x26,0x26,0x26,0x27,0x27,0x27,
+0x28,0x28,0x28,0x28,0x29,0x29,0x29,0x2a,
+0x2a,0x2a,0x2a,0x2b,0x2b,0x2b,0x2c,0x2c,
+0x2c,0x2d,0x2d,0x2d,0x2d,0x2e,0x2e,0x2e,
+0x2f,0x2f,0x2f,0x30,0x30,0x30,0x30,0x31,
+0x31,0x31,0x32,0x32,0x32,0x33,0x33,0x33,
+0x34,0x34,0x34,0x34,0x35,0x35,0x35,0x36,
+0x36,0x36,0x37,0x37,0x37,0x38,0x38,0x38,
+0x39,0x39,0x39,0x3a,0x3a,0x3a,0x3b,0x3b,
+0x3b,0x3c,0x3c,0x3c,0x3d,0x3d,0x3d,0x3e,
+0x3e,0x3e,0x3f,0x3f,0x3f,0x40,0x40,0x40,
+0x41,0x41,0x41,0x42,0x42,0x42,0x43,0x43,
+0x43,0x44,0x44,0x44,0x45,0x45,0x45,0x46,
+0x46,0x47,0x47,0x47,0x48,0x48,0x48,0x49,
+0x49,0x49,0x4a,0x4a,0x4a,0x4b,0x4b,0x4b,
+0x4c,0x4c,0x4d,0x4d,0x4d,0x4e,0x4e,0x4e,
+0x4f,0x4f,0x4f,0x50,0x50,0x51,0x51,0x51,
+0x52,0x52,0x52,0x53,0x53,0x53,0x54,0x54,
+0x55,0x55,0x55,0x56,0x56,0x56,0x57,0x57,
+0x58,0x58,0x58,0x59,0x59,0x59,0x5a,0x5a,
+0x5a,0x5b,0x5b,0x5c,0x5c,0x5c,0x5d,0x5d,
+0x5d,0x5e,0x5e,0x5f,0x5f,0x5f,0x60,0x60,
+0x61,0x61,0x61,0x62,0x62,0x62,0x63,0x63,
+0x64,0x64,0x64,0x65,0x65,0x65,0x66,0x66,
+0x67,0x67,0x67,0x68,0x68,0x69,0x69,0x69,
+0x6a,0x6a,0x6a,0x6b,0x6b,0x6c,0x6c,0x6c,
+0x6d,0x6d,0x6e,0x6e,0x6e,0x6f,0x6f,0x70,
+0x70,0x70,0x71,0x71,0x71,0x72,0x72,0x73,
+0x73,0x73,0x74,0x74,0x75,0x75,0x75,0x76,
+0x76,0x77,0x77,0x77,0x78,0x78,0x78,0x79,
+0x79,0x7a,0x7a,0x7a,0x7b,0x7b,0x7c,0x7c,
+0x7c,0x7d,0x7d,0x7e,0x7e,0x7e,0x7f,0x7f
+};
\ No newline at end of file
diff --git a/tmk_core/common/avr/timer.c b/tmk_core/common/avr/timer.c
index 292b41c3a6..1a695a9aae 100644
--- a/tmk_core/common/avr/timer.c
+++ b/tmk_core/common/avr/timer.c
@@ -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++;
}
From 0f867796de6f24a202463e125c1b4bc961621bf7 Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Mon, 11 Jan 2016 17:52:35 -0500
Subject: [PATCH 2/6] timer 3
---
quantum/beeps.c | 151 +++---------------------------------
tmk_core/common/avr/timer.c | 18 ++---
2 files changed, 18 insertions(+), 151 deletions(-)
diff --git a/quantum/beeps.c b/quantum/beeps.c
index edcc84aca4..08b35abbd8 100644
--- a/quantum/beeps.c
+++ b/quantum/beeps.c
@@ -32,33 +32,9 @@ 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();
-}
-
-void send_freq(double freq, int vol) {
- int duty = (((double)F_CPU) / freq);
- ICR3 = duty; // Set max to the period
- OCR3A = duty >> (0x10 - vol); // Set compare to half the period
-}
-
void stop_all_notes() {
voices = 0;
- TIMSK0 &= ~_BV(OCIE0A);
+ TIMSK3 &= ~_BV(OCIE3A);
frequency = 0;
volume = 0;
@@ -86,7 +62,7 @@ void stop_note(double freq) {
if (voices < 0)
voices = 0;
if (voices == 0) {
- TIMSK0 &= ~_BV(OCIE0A);
+ TIMSK3 &= ~_BV(OCIE3A);
frequency = 0;
volume = 0;
} else {
@@ -106,7 +82,6 @@ void stop_note(double freq) {
}
sliding = false;
}
- // send_freq(freq, vol);
frequency = freq;
volume = vol;
}
@@ -114,18 +89,6 @@ void stop_note(double freq) {
void init_notes() {
- // 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;
-
- // new
-
-
PLLFRQ = _BV(PDIV2);
PLLCSR = _BV(PLLE);
while(!(PLLCSR & _BV(PLOCK)));
@@ -139,28 +102,6 @@ void init_notes() {
/* Enable the OC4A output */
DDRC |= _BV(PORTC6);
-
-
- /* 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;
-
- // /* Finally load end enable the timer */
- // TCNT0 = tcnt0;
- // TIMSK0 |= (1<<TOIE0);
-
}
int max = 0xFF;
@@ -168,28 +109,7 @@ float sum = 0;
int value = 128;
float place = 0;
-ISR(TIMER0_COMPA_vect) {
-
-
-
- // value = *(sine_start+=(long)frequencies[0]);
- // OCR4A = value;
- // if (sine_start >= sine_end) {
- // sine_start = &sine[(sine_start - sine_end) % 128];
- // }
-
-
- // 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);
-
+ISR(TIMER3_COMPA_vect) {
// SINE
OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]);
@@ -217,24 +137,10 @@ ISR(TIMER0_COMPA_vect) {
}
-
-ISR(TIMER0_COMPB_vect)
-{
-
- /* Disable the interrupt */
- TIMSK0 &= ~_BV(OCIE0B);
-
-}
-
void play_note(double freq, int vol) {
freq = freq / SAMPLE_RATE;
if (freq > 0) {
-
- // 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) {
@@ -247,59 +153,20 @@ void play_note(double freq, int 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++) {
- // OCR3A = round((sin(i*freq)*.5)+.5)*0xFFFF;
- // // _delay_us(50);
- // }
- // TCCR3A = 0;
- // TCCR3B = 0;
+ TIMSK3 &= ~_BV(OCIE3A);
+ TCCR3A = 0x0;
+ TCCR3B = _BV(CS31) | _BV(WGM32);
+ OCR3A = SAMPLE_DIVIDER - 1;
- TIMSK0 &= ~_BV(OCIE0A) | ~_BV(OCIE0B);
+ TIMSK3 |= _BV(OCIE3A);
- TCCR0A = _BV(WGM01);
- TCCR0B = _BV(CS01);
- OCR0A = SAMPLE_DIVIDER - 1;
- OCR0B = 1;
-
- TIMSK0 |= _BV(OCIE0A);
- // sei();
-
-}
-
-// void note(int x, float length) {
-// DDRC |= (1<<6);
-// int t = (int)(440*pow(2,-x/12.0)); // starting note
-// for (int y = 0; y < length*1000/t; y++) { // note length
-// PORTC |= (1<<6);
-// delay_us(t);
-// PORTC &= ~(1<<6);
-// delay_us(t);
-// }
-// PORTC &= ~(1<<6);
-// }
-
-// void true_note(float x, float y, float length) {
-// for (uint32_t i = 0; i < length * 50; i++) {
-// uint32_t v = (uint32_t) (round(sin(PI*2*i*640000*pow(2, x/12.0))*.5+1 + sin(PI*2*i*640000*pow(2, y/12.0))*.5+1) / 2 * pow(2, 8));
-// for (int u = 0; u < 8; u++) {
-// if (v & (1 << u) && !(PORTC&(1<<6)))
-// PORTC |= (1<<6);
-// else if (PORTC&(1<<6))
-// PORTC &= ~(1<<6);
-// }
-// }
-// PORTC &= ~(1<<6);
-// }
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/tmk_core/common/avr/timer.c b/tmk_core/common/avr/timer.c
index 1a695a9aae..292b41c3a6 100644
--- a/tmk_core/common/avr/timer.c
+++ b/tmk_core/common/avr/timer.c
@@ -29,24 +29,24 @@ volatile uint32_t timer_count = 0;
void timer_init(void)
{
// Timer0 CTC mode
- TCCR1A = 0x02;
+ TCCR0A = 0x02;
#if TIMER_PRESCALER == 1
- TCCR1B = 0x01;
+ TCCR0B = 0x01;
#elif TIMER_PRESCALER == 8
- TCCR1B = 0x02;
+ TCCR0B = 0x02;
#elif TIMER_PRESCALER == 64
- TCCR1B = 0x03;
+ TCCR0B = 0x03;
#elif TIMER_PRESCALER == 256
- TCCR1B = 0x04;
+ TCCR0B = 0x04;
#elif TIMER_PRESCALER == 1024
- TCCR1B = 0x05;
+ TCCR0B = 0x05;
#else
# error "Timer prescaler value is NOT vaild."
#endif
- OCR1A = TIMER_RAW_TOP;
- TIMSK1 = (1<<OCIE1A);
+ OCR0A = TIMER_RAW_TOP;
+ TIMSK0 = (1<<OCIE0A);
}
inline
@@ -111,7 +111,7 @@ uint32_t timer_elapsed32(uint32_t last)
}
// excecuted once per 1ms.(excess for just timer count?)
-ISR(TIMER1_COMPA_vect)
+ISR(TIMER0_COMPA_vect)
{
timer_count++;
}
From 263344d42f8b16e1cd80c4c871e15fa86208d086 Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Mon, 11 Jan 2016 18:00:07 -0500
Subject: [PATCH 3/6] beeps on lock keymap
---
keyboard/planck/keymaps/keymap_lock.c | 32 ++++++++++++++++++++++++++-
keyboard/planck/planck.c | 29 ------------------------
2 files changed, 31 insertions(+), 30 deletions(-)
diff --git a/keyboard/planck/keymaps/keymap_lock.c b/keyboard/planck/keymaps/keymap_lock.c
index c2bf0b7d81..c8e1b8fa86 100644
--- a/keyboard/planck/keymaps/keymap_lock.c
+++ b/keyboard/planck/keymaps/keymap_lock.c
@@ -107,7 +107,7 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
// note(0+24, 20);
} else {
unregister_code(KC_RSFT);
- // stop_all_notes();
+ stop_all_notes();
// backlight_set(0);
default_layer_and(0);
default_layer_or(0);
@@ -119,3 +119,33 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
}
return MACRO_NONE;
};
+
+
+void * matrix_init_user(void) {
+ init_notes();
+
+ 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));
+
+}
diff --git a/keyboard/planck/planck.c b/keyboard/planck/planck.c
index a986bd8812..b62862af04 100644
--- a/keyboard/planck/planck.c
+++ b/keyboard/planck/planck.c
@@ -19,35 +19,6 @@ 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)();
}
From 4c100dbbef5b97290cbe6d4846575a940649c958 Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Wed, 13 Jan 2016 00:25:31 -0500
Subject: [PATCH 4/6] note seq, start-up beeps, function beeps
---
keyboard/planck/keymaps/keymap_lock.c | 73 ++++++++++---
quantum/beeps.c | 147 +++++++++++++++++++++-----
quantum/beeps.h | 9 +-
3 files changed, 183 insertions(+), 46 deletions(-)
diff --git a/keyboard/planck/keymaps/keymap_lock.c b/keyboard/planck/keymaps/keymap_lock.c
index c8e1b8fa86..5e5390b036 100644
--- a/keyboard/planck/keymaps/keymap_lock.c
+++ b/keyboard/planck/keymaps/keymap_lock.c
@@ -2,6 +2,7 @@
// #include "backlight.h"
#include "action_layer.h"
#include "keymap_midi.h"
+#include "beeps.h"
#include <avr/boot.h>
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
@@ -63,12 +64,26 @@ uint16_t hextokeycode(int hex) {
}
}
+float walk_up[][2] = {
+ {440.0*pow(2.0,(60)/12.0), 400},
+ {0, 50},
+ {440.0*pow(2.0,(67)/12.0), 400},
+};
+
+float walk_dn[][2] = {
+ {440.0*pow(2.0,(67)/12.0), 400},
+ {0, 50},
+ {440.0*pow(2.0,(60)/12.0), 400},
+};
+
const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
// MACRODOWN only works in this function
switch(id) {
case 0:
if (record->event.pressed) {
+
+ play_notes(&walk_up, 3, false);
// play_note(440, 20);
// register_code(KC_RSFT);
// backlight_set(BACKLIGHT_LEVELS);
@@ -107,7 +122,7 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
// note(0+24, 20);
} else {
unregister_code(KC_RSFT);
- stop_all_notes();
+ play_notes(&walk_dn, 3, false);
// backlight_set(0);
default_layer_and(0);
default_layer_or(0);
@@ -120,32 +135,58 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
return MACRO_NONE;
};
+float start_up[][2] = {
+ {440.0*pow(2.0,(67)/12.0), 600},
+ {0, 50},
+ {440.0*pow(2.0,(64)/12.0), 400},
+ {0, 50},
+ {440.0*pow(2.0,(55)/12.0), 400},
+ {0, 50},
+ {440.0*pow(2.0,(60)/12.0), 400},
+ {0, 50},
+ {440.0*pow(2.0,(64)/12.0), 1000},
+};
void * matrix_init_user(void) {
init_notes();
- play_note(((double)261.6*3)*pow(2.0,(36)/12.0), 0xF);
- _delay_ms(50);
+ play_notes(&start_up, 9, false);
+ // play_note(((double)261.6*3)*pow(2.0,(36)/12.0), 0xF);
+ // _delay_ms(50);
- play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF);
- _delay_ms(25);
- stop_note(((double)261.6*3)*pow(2.0,(48)/12.0));
+ // play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF);
+ // _delay_ms(25);
+ // stop_note(((double)261.6*3)*pow(2.0,(48)/12.0));
- play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF);
- _delay_ms(25);
- stop_note(((double)261.6*3)*pow(2.0,(48)/12.0));
+ // play_note(((double)261.6*3)*pow(2.0,(48)/12.0), 0xF);
+ // _delay_ms(25);
+ // stop_note(((double)261.6*3)*pow(2.0,(48)/12.0));
- stop_note(((double)261.6*3)*pow(2.0,(36)/12.0));
+ // stop_note(((double)261.6*3)*pow(2.0,(36)/12.0));
- play_note(((double)261.6*3)*pow(2.0,(62)/12.0), 0xF);
- _delay_ms(50);
- stop_note(((double)261.6*3)*pow(2.0,(62)/12.0));
+ // play_note(((double)261.6*3)*pow(2.0,(62)/12.0), 0xF);
+ // _delay_ms(50);
+ // stop_note(((double)261.6*3)*pow(2.0,(62)/12.0));
- play_note(((double)261.6*3)*pow(2.0,(64)/12.0), 0xF);
- _delay_ms(50);
- stop_note(((double)261.6*3)*pow(2.0,(64)/12.0));
+ // play_note(((double)261.6*3)*pow(2.0,(64)/12.0), 0xF);
+ // _delay_ms(50);
+ // stop_note(((double)261.6*3)*pow(2.0,(64)/12.0));
}
+
+
+// void * matrix_scan_user(void) {
+// if (layer_state & (1<<2)) {
+// if (!playing_notes)
+// play_notes(&start_up, 9, true);
+// } else if (layer_state & (1<<3)) {
+// if (!playing_notes)
+// play_notes(&start_up, 9, true);
+// } else {
+// if (playing_notes)
+// stop_all_notes();
+// }
+// }
\ No newline at end of file
diff --git a/quantum/beeps.c b/quantum/beeps.c
index 08b35abbd8..7586ebc522 100644
--- a/quantum/beeps.c
+++ b/quantum/beeps.c
@@ -11,8 +11,8 @@
#define PI 3.14159265
-#define SAMPLE_DIVIDER 70
-#define SAMPLE_RATE (2000000.0/SAMPLE_DIVIDER/256)
+#define SAMPLE_DIVIDER 39
+#define SAMPLE_RATE (2000000.0/SAMPLE_DIVIDER/2048)
// Resistor value of 1/ (2 * PI * 10nF * (2000000 hertz / SAMPLE_DIVIDER / 10)) for 10nF cap
void delay_us(int count) {
@@ -32,9 +32,31 @@ bool sliding = false;
#define RANGE 1000
volatile int i=0; //elements of the wave
+int max = 0xFF;
+float sum = 0;
+int value = 128;
+float place = 0;
+
+uint16_t place_int = 0;
+bool repeat = true;
+uint8_t * sample;
+uint16_t sample_length = 0;
+
+
+bool notes = false;
+float note_frequency = 0;
+float note_length = 0;
+uint16_t note_position = 0;
+float (* notes_pointer)[][2];
+uint8_t notes_length;
+bool notes_repeat;
+uint8_t current_note = 0;
+
void stop_all_notes() {
voices = 0;
TIMSK3 &= ~_BV(OCIE3A);
+ notes = false;
+ playing_notes = false;
frequency = 0;
volume = 0;
@@ -89,30 +111,35 @@ void stop_note(double freq) {
void init_notes() {
- PLLFRQ = _BV(PDIV2);
- PLLCSR = _BV(PLLE);
- while(!(PLLCSR & _BV(PLOCK)));
- PLLFRQ |= _BV(PLLTM0); /* PCK 48MHz */
-
- /* Init a fast PWM on Timer4 */
- TCCR4A = _BV(COM4A0) | _BV(PWM4A); /* Clear OC4A on Compare Match */
- TCCR4B = _BV(CS40); /* No prescaling => f = PCK/256 = 187500Hz */
- OCR4A = 0;
+ PLLFRQ = _BV(PDIV2);
+ PLLCSR = _BV(PLLE);
+ while(!(PLLCSR & _BV(PLOCK)));
+ PLLFRQ |= _BV(PLLTM0); /* PCK 48MHz */
- /* Enable the OC4A output */
- DDRC |= _BV(PORTC6);
+ /* Init a fast PWM on Timer4 */
+ TCCR4A = _BV(COM4A0) | _BV(PWM4A); /* Clear OC4A on Compare Match */
+ TCCR4B = _BV(CS40); /* No prescaling => f = PCK/256 = 187500Hz */
+ OCR4A = 0;
+
+ /* Enable the OC4A output */
+ DDRC |= _BV(PORTC6);
+
+ TIMSK3 &= ~_BV(OCIE3A); // Turn off 3A interputs
+
+ TCCR3A = 0x0; // Options not needed
+ TCCR3B = _BV(CS31) | _BV(CS30) | _BV(WGM32); // 64th prescaling and CTC
+ OCR3A = SAMPLE_DIVIDER - 1; // Correct count/compare, related to sample playback
+
+ playing_notes = false;
}
-int max = 0xFF;
-float sum = 0;
-int value = 128;
-float place = 0;
ISR(TIMER3_COMPA_vect) {
+
// SINE
- OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]);
+ // OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]);
// SQUARE
// if (((int)place) >= 1024){
@@ -131,10 +158,82 @@ ISR(TIMER3_COMPA_vect) {
// OCR4A = 2048 - (int)place / 2;
// }
- place += frequency;
- if (place >= SINE_LENGTH)
- place -= SINE_LENGTH;
+ // place += frequency;
+ // if (place >= SINE_LENGTH)
+ // if (repeat)
+ // place -= SINE_LENGTH;
+ // else
+ // TIMSK3 &= ~_BV(OCIE3A);
+
+ // SAMPLE
+ // OCR4A = pgm_read_byte(&sample[(uint16_t)place_int]);
+
+ // place_int++;
+
+ // if (place_int >= sample_length)
+ // if (repeat)
+ // place_int -= sample_length;
+ // else
+ // TIMSK3 &= ~_BV(OCIE3A);
+
+
+ if (notes) {
+ OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 0;
+
+ place += note_frequency;
+ if (place >= SINE_LENGTH)
+ place -= SINE_LENGTH;
+ note_position++;
+ if (note_position >= note_length) {
+ current_note++;
+ if (current_note >= notes_length) {
+ if (notes_repeat) {
+ current_note = 0;
+ } else {
+ TIMSK3 &= ~_BV(OCIE3A);
+ notes = false;
+ playing_notes = false;
+ return;
+ }
+ }
+ note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE;
+ note_length = (*notes_pointer)[current_note][1];
+ note_position = 0;
+ }
+
+ }
+
+}
+
+void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat) {
+ notes = true;
+
+ notes_pointer = np;
+ notes_length = n_length;
+ notes_repeat = n_repeat;
+
+ place = 0;
+ current_note = 0;
+ note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE;
+ note_length = (*notes_pointer)[current_note][1];
+ // note_frequency = 880.0 / SAMPLE_RATE;
+ // note_length = 1000;
+ note_position = 0;
+
+
+ TIMSK3 |= _BV(OCIE3A);
+ playing_notes = true;
+}
+
+void play_sample(uint8_t * s, uint16_t l, bool r) {
+ place_int = 0;
+ sample = s;
+ sample_length = l;
+ repeat = r;
+
+ TIMSK3 |= _BV(OCIE3A);
+ playing_notes = true;
}
void play_note(double freq, int vol) {
@@ -161,12 +260,6 @@ void play_note(double freq, int vol) {
voices++;
}
- TIMSK3 &= ~_BV(OCIE3A);
-
- TCCR3A = 0x0;
- TCCR3B = _BV(CS31) | _BV(WGM32);
- OCR3A = SAMPLE_DIVIDER - 1;
-
TIMSK3 |= _BV(OCIE3A);
}
\ No newline at end of file
diff --git a/quantum/beeps.h b/quantum/beeps.h
index a7fcf6c23c..4ccc344973 100644
--- a/quantum/beeps.h
+++ b/quantum/beeps.h
@@ -3,10 +3,13 @@
#include <avr/io.h>
#include <util/delay.h>
-void note(int x, float length);
-void beeps();
-void true_note(float x, float y, float length);
+bool playing_notes;
+
+void play_sample(uint8_t * s, uint16_t l, bool r);
void play_note(double freq, int vol);
void stop_note(double freq);
void stop_all_notes();
void init_notes();
+
+
+void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat);
\ No newline at end of file
From 6e3c36360ed291b9ca2bd014571236308a933d0c Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Fri, 15 Jan 2016 23:10:30 -0500
Subject: [PATCH 5/6] sounds
---
keyboard/planck/keymaps/keymap_lock.c | 4 ++--
quantum/keymap_unicode.c | 2 ++
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/keyboard/planck/keymaps/keymap_lock.c b/keyboard/planck/keymaps/keymap_lock.c
index 5e5390b036..7a99b57c9d 100644
--- a/keyboard/planck/keymaps/keymap_lock.c
+++ b/keyboard/planck/keymaps/keymap_lock.c
@@ -67,13 +67,13 @@ uint16_t hextokeycode(int hex) {
float walk_up[][2] = {
{440.0*pow(2.0,(60)/12.0), 400},
{0, 50},
- {440.0*pow(2.0,(67)/12.0), 400},
+ {440.0*pow(2.0,(67)/12.0), 600},
};
float walk_dn[][2] = {
{440.0*pow(2.0,(67)/12.0), 400},
{0, 50},
- {440.0*pow(2.0,(60)/12.0), 400},
+ {440.0*pow(2.0,(60)/12.0), 600},
};
const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
diff --git a/quantum/keymap_unicode.c b/quantum/keymap_unicode.c
index a9357edec7..a44965e611 100644
--- a/quantum/keymap_unicode.c
+++ b/quantum/keymap_unicode.c
@@ -30,6 +30,8 @@ uint16_t hextokeycode(int hex) {
void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
{
+ // For more info on how this works per OS, see here: https://en.wikipedia.org/wiki/Unicode_input#Hexadecimal_code_input
+
if (record->event.pressed) {
uint16_t unicode = (opt << 8) | id;
register_code(KC_LALT);
From eb61700912f1713ba27d34c23d7f07be66ee6513 Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Wed, 20 Jan 2016 00:06:52 -0500
Subject: [PATCH 6/6] better integrations
---
keyboard/planck/Makefile | 7 +-
keyboard/planck/keymaps/keymap_default.c | 8 +-
keyboard/planck/keymaps/keymap_lock.c | 60 +---
keyboard/planck/planck.h | 4 +-
quantum/audio.c | 362 +++++++++++++++++++++++
quantum/{beeps.h => audio.h} | 4 -
quantum/beeps.c | 265 -----------------
quantum/keymap_midi.c | 4 +-
quantum/quantum.mk | 7 +-
tmk_core/common.mk | 3 +
tmk_core/protocol/lufa/lufa.c | 7 +-
11 files changed, 402 insertions(+), 329 deletions(-)
create mode 100644 quantum/audio.c
rename quantum/{beeps.h => audio.h} (92%)
delete mode 100644 quantum/beeps.c
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
similarity index 92%
rename from quantum/beeps.h
rename to 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,