~ruther/qmk_firmware

9b9a0f0bcb791e3652627a642f19f7cebd30955d — M. de Verteuil 5 years ago 6b17067
[Keymap] Added mverteuil keymaps and userspace common code (#7876)

* Added mverteuil content

- Userspace
- Knops keymap
- Preonic keymaps

* Simplified and replaced some magic numbers

* Convert tabs to spaces

* Clean up LED handling, better animation, better layer init

* Use get_highest_layer per @drashna suggestion

* Reorder prototypes/reformat

* Simplified/more expessive and fixed initial layer LED

* Remove changes to git ignored files
A keyboards/knops/mini/keymaps/mverteuil/config.h => keyboards/knops/mini/keymaps/mverteuil/config.h +25 -0
@@ 0,0 1,25 @@
/* Copyright 2017 Pawnerd, 2019 Matthew de Verteuil
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#if defined(AUDIO_ENABLE)
    #define AUDIO_CLICKY
    #define B5_AUDIO
    #define C6_AUDIO
    #define STARTUP_SONG SONG(ZELDA_PUZZLE)
    #define GOODBYE_SONG SONG(COIN_SOUND)
#endif

A keyboards/knops/mini/keymaps/mverteuil/keymap.c => keyboards/knops/mini/keymaps/mverteuil/keymap.c +306 -0
@@ 0,0 1,306 @@
#include QMK_KEYBOARD_H

#define MAXIMIZ A(G(KC_F))
#define NXTDSPL C(A(G(KC_RIGHT)))
#define BTMHALF A(G(KC_DOWN))
#define TOPHALF A(G(KC_UP))
#define NXTTHRD SS_LCTL(SS_LALT(SS_TAP(X_RIGHT)))
#define PRVTHRD C(A(KC_LEFT))

#define LT_MSTP LT(_LAYER_SELECT, KC_MSTP)
#define LT_ESC LT(_LAYER_SELECT, KC_ESC)
#define LT_NXTH TD(TD_SPEC)

#define writeLayerLedState(layer) writePin(layer)
#define layer_led_0_off B6, false
#define layer_led_1_off D5, true
#define layer_led_2_off B0, false
#define layer_led_0_on B6, true
#define layer_led_1_on D5, false
#define layer_led_2_on B0, true

void led_init_animation(void);
void led_set_layer(int layer);
void td_spectacles_finish(qk_tap_dance_state_t *state, void *user_data);
void td_spectacles_reset(qk_tap_dance_state_t *state, void *user_data);

enum layer_led_mode {
    ALL_LAYERS_OFF = -1,
    LAYER_0,
    LAYER_1,
    LAYER_2,
    LAYER_3,
    LAYER_4,
    LAYER_5,
    ALL_LAYERS_ON,
};

enum mini_layers {
    _MEDIA,
    _COPYPASTA,
    _SPECTACLES,
    _LAYER_3,
    _LAYER_4,
    _LAYER_5,
    _LAYER_SELECT,
};

enum { TD_SPEC = 0 };

qk_tap_dance_action_t tap_dance_actions[] = {
    /* Tap once for spectacles macro, hold for layer toggle */
    [TD_SPEC] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_spectacles_finish, td_spectacles_reset),
};

/*
 *   Key Layout
 *   _____   _____   _____
 *  |     | |     | |     |
 *  |  1  | |  2  | |  3  |
 *  |_____| |_____| |_____|
 *   _____   _____   _____
 *  |     | |     | |     |
 *  |  4  | |  5  | |  6  |
 *  |_____| |_____| |_____|
 *
 *  Hold 1 and:
 *    - press 4, 5, or 6 to change layers
 *    - press 3 to reset, or press and hold 3 to enter DFU programming mode
 *
 *  If something prevents you from using the above to reprogram, you can hold 3 while powering on as a fallback.
 */

/* clang-format off */
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    /*
     *  Layer 0 (Media Keys)
     *   _____   _____   _____
     *  |     | |     | |     |
     *  |Stop | |VolUp| |Play |
     *  |_____| |_____| |_____|
     *   _____   _____   _____
     *  |     | |     | |     |
     *  |Prev | |VolDn| |Next |
     *  |_____| |_____| |_____|
     *
     */
    [_MEDIA] = LAYOUT(
        LT_MSTP, KC_VOLU, KC_MPLY,
        KC_MPRV, KC_VOLD, KC_MNXT
    ),

    /*
     *  Layer 1 (Copy and Paste Macros)
     *   _____   _____   _____
     *  |     | |     | |     |
     *	| ESC | |Ctl+Z| |CSf+Z|
     *	|_____| |_____| |_____|
     *   _____   _____   _____
     *  |     | |     | |     |
     *	|Ctl+X| |Ctl+C| |Ctl+V|
     *	|_____| |_____| |_____|
     *
     */

    [_COPYPASTA] = LAYOUT(
        LT_ESC,  C(KC_Z), C(S(KC_Z)),
        C(KC_X), C(KC_C), C(KC_V)
    ),

    /*
     *   Layer 2 (Spectacles Macros)
     *   _LT&_   _____   _____
     *  | Win | | Win | | Win |
     *  | Next| | Top | |Mximze
     *  |_1/3_| |_1/2_| |_____|
     *   _____	 _____	 _____
     *  | Win | | Win | | Win |
     *  | Prev| | Bot | | Next|
     *  |_1/3_| |_1/2_| |Displ|
     *
     */
    [_SPECTACLES] = LAYOUT(
        LT_NXTH,TOPHALF,MAXIMIZ,
        PRVTHRD,BTMHALF,NXTDSPL
    ),

    /*
     *  Layer 6 (Layer Select/Reset)
     *   _____   _____   _____
     *  |     | |     | |     |
     *  |None | |None | |Reset|
     *  |_____| |_____| |_____|
     *   _____   _____   _____
     *  |Layer| |Layer| |Layer|
     *  |  0  | |  1  | |  2  |
     *  |_____| |_____| |_____|
     *
     *  Layers 0, 1, and 2 have the top left button held to activate this layer.
     *  Then press the specific layer to switch to it.
     *
     */
    [_LAYER_SELECT] = LAYOUT(
        _______, _______, RESET,
        TO(_MEDIA),TO(_COPYPASTA),TO(_SPECTACLES)
    )
};
/* clang-format on */

/*
 *	Knops Mini LED Numbers:
 *   _____   _____   _____
 *  |     | |     | |     |
 *  |  1  | |  2  | |  3  |    <---
 *  |_____| |_____| |_____|       |      These LEDs are called 'Switch LEDs'
 *   _____   _____   _____        |----- To turn on/off these leds, use:
 *  |     | |     | |     |       |          set_switch_led( [1-6], [true/false]);
 *  |  4  | |  5  | |  6  |    <---
 *  |_____| |_____| |_____|
 *
 *	 < 0 >   < 1 >   < 2 >     <---      These front-LEDs are called 'Layer LEDs'
 *                                       To turn on/off these leds, use:
 *                                           set_layer_led( [0-2], [true/false] );
 */

void set_switch_led(int ledId, bool state) {
    switch (ledId) {
        case 1:
            writePin(D7, state);
            break;
        case 2:
            writePin(readPin(B7) ? C6 : C7, state);
            break;
        case 3:
            writePin(D4, state);
            break;
        case 4:
            writePin(E6, state);
            break;
        case 5:
            writePin(B4, state);
            break;
        case 6:
            writePin(D6, state);
            break;
    }
}

void set_layer_led(int layerLedMode) {
    writeLayerLedState(layer_led_0_off);
    writeLayerLedState(layer_led_1_off);
    writeLayerLedState(layer_led_2_off);

    switch (layerLedMode) {
        case ALL_LAYERS_OFF:
            break;
        case LAYER_0:
            writeLayerLedState(layer_led_0_on);
            break;
        case LAYER_1:
            writeLayerLedState(layer_led_1_on);
            break;
        case LAYER_2:
            writeLayerLedState(layer_led_2_on);
            break;
        case LAYER_3:
            writeLayerLedState(layer_led_0_on);
            writeLayerLedState(layer_led_1_on);
            break;
        case LAYER_4:
            writeLayerLedState(layer_led_1_on);
            writeLayerLedState(layer_led_2_on);
            break;
        case LAYER_5:
            writeLayerLedState(layer_led_0_on);
            writeLayerLedState(layer_led_2_on);
            break;
        default:
            writeLayerLedState(layer_led_0_on);
            writeLayerLedState(layer_led_1_on);
            writeLayerLedState(layer_led_2_on);
            break;
    }
}

void led_init_animation() {
    for (int i = ALL_LAYERS_OFF; i <= ALL_LAYERS_ON; i++) {
        led_set_layer(i);
    }

    led_set_layer(LAYER_0);
}

/*
 * This function led_set_layer gets called when you switch between layers.
 * It allows you to turn on and off leds for each different layer and do
 * other cool stuff.
 */
void led_set_layer(int layer) {
    switch (layer) {
        case ALL_LAYERS_OFF:
            set_switch_led(1, false);
            set_switch_led(2, false);
            set_switch_led(3, false);
            set_switch_led(4, false);
            set_switch_led(5, false);
            set_switch_led(6, false);

        case _LAYER_SELECT:
            set_switch_led(1, false);
            set_switch_led(2, false);
            set_switch_led(3, false);
            set_switch_led(4, true);
            set_switch_led(5, true);
            set_switch_led(6, true);
            break;

        default:
            set_switch_led(1, true);
            set_switch_led(2, true);
            set_switch_led(3, true);
            set_switch_led(4, true);
            set_switch_led(5, true);
            set_switch_led(6, true);
            break;
    }

    set_layer_led(layer);
}

/*
 * Prepare all LED ports for output
 */
void led_init_ports() {
    setPinOutput(D7);  // Switch 1 LED
    setPinOutput(C6);  // Switch 2 LED Pin1
    setPinOutput(C7);  // Switch 2 LED Pin2
    setPinOutput(D4);  // Switch 3 LED
    setPinOutput(E6);  // Switch 4 LED
    setPinOutput(B4);  // Switch 5 LED
    setPinOutput(D6);  // Switch 6 LED
    setPinOutput(D5);  // Layer 0 LED
    setPinOutput(B6);  // Layer 1 LED
    setPinOutput(B0);  // Layer 2 LED
}

// Runs on layer change, no matter where the change was initiated
layer_state_t layer_state_set_user(layer_state_t state) {
    set_layer_led(get_highest_layer(state));
    led_set_layer(get_highest_layer(state));
    return state;
}

void matrix_init_user(void) {
    led_init_ports();
    led_init_animation();
}

void td_spectacles_finish(qk_tap_dance_state_t *state, void *user_data) {
    if (state->pressed) {
        layer_on(_LAYER_SELECT);
    } else {
        SEND_STRING(NXTTHRD);
    }
}

void td_spectacles_reset(qk_tap_dance_state_t *state, void *user_data) { layer_off(_LAYER_SELECT); }

A keyboards/knops/mini/keymaps/mverteuil/readme.md => keyboards/knops/mini/keymaps/mverteuil/readme.md +1 -0
@@ 0,0 1,1 @@
# mverteuil does knops mini

A keyboards/knops/mini/keymaps/mverteuil/rules.mk => keyboards/knops/mini/keymaps/mverteuil/rules.mk +6 -0
@@ 0,0 1,6 @@
BACKLIGHT_ENABLE = no
CONSOLE_ENABLE = no
TAP_DANCE_ENABLE = yes
MOUSEKEY_ENABLE = no
AUDIO_ENABLE = no


A keyboards/preonic/keymaps/mverteuil/config.h => keyboards/preonic/keymaps/mverteuil/config.h +39 -0
@@ 0,0 1,39 @@
#ifdef AUDIO_ENABLE
#    if __has_include("copyright.h")
#        include "copyright.h"
#    endif

#    define AUDIO_CLICKY_DELAY_DURATION 0
#    define AUDIO_CLICKY_FREQ_DEFAULT 100.0f
#    define AUDIO_CLICKY_FREQ_MIN 61.0f
#    define AUDIO_CLICKY_FREQ_RANDOMNESS 0.2f
#    define DAC_SAMPLE_MAX 7000U
#    define STARTUP_SONG SONG(WORKMAN_SOUND)
#    define GOODBYE_SONG SONG(COIN_SOUND)
#endif

#define MUSIC_MASK (keycode != KC_NO)

/*
 * MIDI options
 */

/* Prevent use of disabled MIDI features in the keymap */
//#define MIDI_ENABLE_STRICT 1

/* enable basic MIDI features:
   - MIDI notes can be sent when in Music mode is on
*/

#define MIDI_BASIC

/* enable advanced MIDI features:
   - MIDI notes can be added to the keymap
   - Octave shift and transpose
   - Virtual sustain, portamento, and modulation wheel
   - etc.
*/
//#define MIDI_ADVANCED

/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 2

A keyboards/preonic/keymaps/mverteuil/keymap.c => keyboards/preonic/keymaps/mverteuil/keymap.c +508 -0
@@ 0,0 1,508 @@
/* Copyright 2015-2017 Jack Humbert, 2019 Matthew de Verteuil
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include QMK_KEYBOARD_H
#include "muse.h"
#include "mverteuil.h"

/* TapDance Aliases */
#define TD_LBRK TD(TD_BRACKETS_LEFT)
#define TD_RBRK TD(TD_BRACKETS_RIGHT)
#define TD_CLES TD(TD_CONTROL_ESCAPE)
#define TD_NPFR TD(TD_NUMPAD_FUNCTIONROW)
#define TD_PLEQ TD(TD_PLUS_EQUALS)
#define TD_SCOL TD(TD_SEMICOLON_COLON)
#define TD_SLQU TD(TD_SLASH_QUESTION)
#define TD_SQDQ TD(TD_QUOTE_DOUBLEQUOTE)
#define TD_USMI TD(TD_UNDERSCORE_MINUS)

/* Sentinel value for invalid tap dance exit */
#define TAP_DANCE_NO_MATCH 64

enum preonic_layers {
    _QWERTY,
    _FUNCTIONROW,
    _NUMPAD,
    _LOWER,
    _RAISE,
    _ADJUST,
};

enum preonic_keycodes {
    QWERTY = SAFE_RANGE,
    NUMPAD,
    LOWER,
    RAISE,
    BACKLIT,
};

enum tapdance_keycodes {
    TD_BRACKETS_LEFT,
    TD_BRACKETS_RIGHT,
    TD_CONTROL_ESCAPE,
    TD_NUMPAD_FUNCTIONROW,
    TD_PLUS_EQUALS,
    TD_QUOTE_DOUBLEQUOTE,
    TD_SEMICOLON_COLON,
    TD_SLASH_QUESTION,
    TD_UNDERSCORE_MINUS,
};

typedef enum {
    SINGLE_TAP,
    SINGLE_HOLD,
    DOUBLE_TAP,
    DOUBLE_HOLD,
    TRIPLE_TAP,
    TRIPLE_HOLD,
} t_tap_state;

typedef struct {
    t_tap_state left_brackets;
    t_tap_state numpad_funcrow;
    t_tap_state right_brackets;
} t_tap;

t_tap_state get_tapdance_state(qk_tap_dance_state_t *state);

void td_numpad_funcrow_finished(qk_tap_dance_state_t *state, void *user_data);
void td_numpad_funcrow_reset(qk_tap_dance_state_t *state, void *user_data);
void td_brackets_left_finished(qk_tap_dance_state_t *state, void *user_data);
void td_brackets_left_reset(qk_tap_dance_state_t *state, void *user_data);
void td_brackets_right_finished(qk_tap_dance_state_t *state, void *user_data);
void td_brackets_right_reset(qk_tap_dance_state_t *state, void *user_data);

/* Tap Dance Definitions */
qk_tap_dance_action_t tap_dance_actions[] = {
    /* Tap once for left parenthesis, twice for left bracket, thrice for left brace */
    [TD_BRACKETS_LEFT] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_brackets_left_finished, td_brackets_left_reset),
    /* Tap once for right parenthesis, twice for right bracket, thrice for right brace */
    [TD_BRACKETS_RIGHT] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_brackets_right_finished, td_brackets_right_reset),
    /* Tap once for control, twice for escape */
    [TD_CONTROL_ESCAPE] = ACTION_TAP_DANCE_DOUBLE(KC_LCTRL, KC_ESCAPE),
    /* Tap once for plus, twice for equals */
    [TD_PLUS_EQUALS] = ACTION_TAP_DANCE_DOUBLE(KC_PLUS, KC_EQUAL),
    /* Hold for numpad, tap twice to toggle function row, double hold for temporary function row */
    [TD_NUMPAD_FUNCTIONROW] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_numpad_funcrow_finished, td_numpad_funcrow_reset),
    /* Tap once for single quote, twice for double quote */
    [TD_QUOTE_DOUBLEQUOTE] = ACTION_TAP_DANCE_DOUBLE(KC_QUOTE, KC_DOUBLE_QUOTE),
    /* Tap once for semicolon, twice for colon */
    [TD_SEMICOLON_COLON] = ACTION_TAP_DANCE_DOUBLE(KC_SCOLON, KC_COLON),
    /* Tap once for slash, twice for question mark */
    [TD_SLASH_QUESTION] = ACTION_TAP_DANCE_DOUBLE(KC_SLASH, KC_QUESTION),
    /* Tap once for underscore, twice for minus */
    [TD_UNDERSCORE_MINUS] = ACTION_TAP_DANCE_DOUBLE(KC_UNDERSCORE, KC_MINUS),
};

/* clang-format off */
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

/* Qwerty
 * ,-----------------------------------------------------------------------------------.
 * |   `  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  | _  - | +  = | Bksp |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | '  " |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |CtlEsc|   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  | ;  : | Enter|
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |  Up  | GUI  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |NP FRw| Ctrl | Alt  | GUI  |Lower |    Space    |Raise | /  ? | Left | Down |Right |
 * `-----------------------------------------------------------------------------------'
 */
[_QWERTY] = LAYOUT_preonic_1x2uC (
  KC_GRV,  KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, TD_USMI, TD_PLEQ, KC_BSPC,
  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    TD_SQDQ,
  TD_CLES, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    TD_SCOL, KC_ENT,
  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_UP,   KC_RGUI,
  TD_NPFR, KC_LCTL, KC_LALT, KC_LGUI, LOWER,        KC_SPC,      RAISE,   TD_SLQU, KC_LEFT, KC_DOWN, KC_RGHT
),

/* Function Row
 * ,-----------------------------------------------------------------------------------.
 * |  F12 |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |  F11 |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_FUNCTIONROW] = LAYOUT_preonic_1x2uC (
  KC_F12,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
  _______, _______, _______, _______, _______,      _______,     _______, _______, _______, _______, _______
),

/* Numpad
 * ,------+------+------+------+------+------|------+------+------+------+------+------.
 * |      |      |      |      |      |      |      | Tab  |  /   |  *   |Bksp  |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |  7   |  8   |  9   |  -   |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |  4   |  5   |  6   |  +   |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |  1   |  2   |  3   |Enter |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |  0   |  .   |Enter |      |
 * `-----------------------------------------------------------------------------------'
 */
[_NUMPAD] = LAYOUT_preonic_1x2uC (
  _______, _______, _______, _______, _______, _______, _______, KC_TAB,  KC_SLSH, KC_PAST, KC_BSPC, _______,
  _______, _______, _______, _______, _______, _______, _______, KC_KP_7, KC_KP_8, KC_KP_9, KC_PMNS, _______,
  _______, _______, _______, _______, _______, _______, _______, KC_KP_4, KC_KP_5, KC_KP_6, KC_PPLS, _______,
  _______, _______, _______, _______, _______, _______, _______, KC_KP_1, KC_KP_2, KC_KP_3, KC_PENT, _______,
  _______, _______, _______, _______, _______,      _______,     _______, KC_KP_0, KC_PDOT, KC_PENT, _______
),

/* Lower
 * ,-----------------------------------------------------------------------------------.
 * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |  Del |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |      | Vol+ |      |      |      |      |      |      |      | Play |      |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      | Prev | Vol- | Next |      |      |   ?  |   _  |   +  |      |      |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      | Mute |      |      | PgUp |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |RGBmod|      |      |      |      |             |      |   \  | Home | PgDn | End  |
 * `-----------------------------------------------------------------------------------'
 */
[_LOWER] = LAYOUT_preonic_1x2uC (
  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL,
  _______, _______, KC_VOLU, _______, _______, _______, _______, _______, _______, _______, KC_MPLY, _______,
  _______, KC_MPRV, KC_VOLD, KC_MNXT, _______, _______, KC_QUES, KC_UNDS, KC_PLUS, _______, _______, _______,
  _______, _______, _______, _______, _______, _______, _______, KC_MUTE, _______, _______, KC_PGUP, _______,
  _______, _______, _______, _______, _______,     _______,      _______, KC_BSLS, KC_HOME, KC_PGDN, KC_END
),

/* Raise
 * ,-----------------------------------------------------------------------------------.
 * |   ~  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      | [ { (| ) } ]|      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |   |  |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_RAISE] = LAYOUT_preonic_1x2uC (
  KC_TILD, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  _______,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, TD_LBRK, TD_RBRK, _______,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
  _______, _______, _______, _______, _______,      _______,     _______, KC_PIPE, _______, _______, _______
),

/* Adjust (Lower + Raise)
 * ,-----------------------------------------------------------------------------------.
 * |AudTog|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX| Debug| Reset|
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |ClkTog|ClkFq-|ClkFq+|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|TermOn|TermOf|
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |MusTog|Voice- Voice+|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|XXXXXX|AGnorm|AGswap|
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |MidTog|Rplain|Rbreat|Rrainb|Rswirl|Rsnake|Rkridr|Rxmas |Rgrad |RGBtst|XXXXXX|Shift |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |RGBmod|RGBhue|RBGsat|RGBval|      |             |      |XXXXXX|XXXXXX|XXXXXX|XXXXXX|
 * `-----------------------------------------------------------------------------------'
 */
[_ADJUST] = LAYOUT_preonic_1x2uC (
  AU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX, RGB_HUI, RGB_HUD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, DEBUG,   RESET,
  CK_TOGG, CK_DOWN, CK_UP,   XXXXXXX, RGB_SAI, RGB_SAD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, TERM_ON, TERM_OFF,
  MU_TOG,  MUV_DE,  MUV_IN,  XXXXXXX, RGB_VAI, RGB_VAD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, AG_NORM, AG_SWAP,
  MI_TOG,  RGB_M_P, RGB_M_B, RGB_M_R,RGB_M_SW,RGB_M_SN, RGB_M_K, RGB_M_X, RGB_M_G, RGB_M_T, RGB_SPI, KC_LSHIFT,
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______,      RGB_TOG,     _______, XXXXXXX,RGB_RMOD, RGB_SPD, RGB_MOD
)

};
/* clang-format on */

float s_audio_on[][2]    = AUDIO_ON_SONG;
float s_layer_lower[][2] = LAYER_LOWER_SONG;
float s_layer_raise[][2] = LAYER_RAISE_SONG;

void audio_on_user() { PLAY_SONG(s_audio_on); };

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case LOWER:
            if (record->event.pressed) {
                layer_on(_LOWER);
                update_tri_layer(_LOWER, _RAISE, _ADJUST);
                PLAY_SONG(s_layer_lower);
            } else {
                layer_off(_LOWER);
                update_tri_layer(_LOWER, _RAISE, _ADJUST);
            }
            return false;
            break;
        case RAISE:
            if (record->event.pressed) {
                layer_on(_RAISE);
                update_tri_layer(_LOWER, _RAISE, _ADJUST);
                PLAY_SONG(s_layer_raise);
            } else {
                layer_off(_RAISE);
                update_tri_layer(_LOWER, _RAISE, _ADJUST);
            }
            return false;
            break;
        case BACKLIT:
            if (record->event.pressed) {
                register_code(KC_RSFT);
#ifdef BACKLIGHT_ENABLE
                backlight_step();
#endif
#ifdef __AVR__
                writePinLow(E6);
#endif
            } else {
                unregister_code(KC_RSFT);
#ifdef __AVR__
                writePinHigh(E6);
#endif
            }
            return false;
            break;
    }
    return true;
};

/* Global TapDance State */
static t_tap qk_tap_state = {
    .left_brackets  = 0,
    .numpad_funcrow = 0,
    .right_brackets = 0,
};

float s_functionrow_on[][2]  = LAYER_FUNCROW_ON_SONG;
float s_functionrow_off[][2] = LAYER_FUNCROW_OFF_SONG;
float s_numpad_toggle[][2]   = LAYER_NMPAD_SONG;

t_tap_state get_tapdance_state(qk_tap_dance_state_t *state) {
    if (state->count == 1) {
        if (state->interrupted || !state->pressed) {
            return SINGLE_TAP;
        } else {
            return SINGLE_HOLD;
        }
    } else if (state->count == 2) {
        if (state->interrupted || !state->pressed) {
            return DOUBLE_TAP;
        } else {
            return DOUBLE_HOLD;
        }
    } else if (state->count == 3) {
        if (state->interrupted || !state->pressed) {
            return TRIPLE_TAP;
        } else {
            return TRIPLE_HOLD;
        }
    } else
        return TAP_DANCE_NO_MATCH;
}

void td_numpad_funcrow_finished(qk_tap_dance_state_t *state, void *user_data) {
    qk_tap_state.numpad_funcrow = get_tapdance_state(state);
    switch (qk_tap_state.numpad_funcrow) {
        case SINGLE_TAP ... SINGLE_HOLD:
            layer_on(_NUMPAD);
            PLAY_SONG(s_numpad_toggle);
            break;
        case DOUBLE_HOLD:
            layer_on(_FUNCTIONROW);
            break;
        case DOUBLE_TAP:
            if (layer_state_is(_FUNCTIONROW)) {
                layer_off(_FUNCTIONROW);
                PLAY_SONG(s_functionrow_off);
            } else {
                layer_on(_FUNCTIONROW);
                PLAY_SONG(s_functionrow_on);
            }
            break;
        default:
            break;
    }
}

void td_numpad_funcrow_reset(qk_tap_dance_state_t *state, void *user_data) {
    switch (qk_tap_state.numpad_funcrow) {
        case SINGLE_HOLD:
            layer_off(_NUMPAD);
            break;
        case DOUBLE_HOLD:
            layer_off(_FUNCTIONROW);
            break;
        default:
            break;
    }
}

void td_brackets_left_finished(qk_tap_dance_state_t *state, void *user_data) {
    qk_tap_state.left_brackets = get_tapdance_state(state);
    switch (qk_tap_state.left_brackets) {
        case SINGLE_TAP:
            register_code16(KC_LEFT_PAREN);
            break;
        case DOUBLE_TAP:
            register_code(KC_LBRACKET);
            break;
        case TRIPLE_TAP:
            register_code16(KC_LEFT_CURLY_BRACE);
            break;
        default:
            break;
    }
}

void td_brackets_left_reset(qk_tap_dance_state_t *state, void *user_data) {
    switch (qk_tap_state.left_brackets) {
        case SINGLE_TAP:
            unregister_code16(KC_LEFT_PAREN);
            break;
        case DOUBLE_TAP:
            unregister_code(KC_LBRACKET);
            break;
        case TRIPLE_TAP:
            unregister_code16(KC_LEFT_CURLY_BRACE);
            break;
        default:
            break;
    }
    qk_tap_state.left_brackets = 0;
}

void td_brackets_right_finished(qk_tap_dance_state_t *state, void *user_data) {
    qk_tap_state.right_brackets = get_tapdance_state(state);
    switch (qk_tap_state.right_brackets) {
        case SINGLE_TAP:
            register_code16(KC_RIGHT_PAREN);
            break;
        case DOUBLE_TAP:
            register_code(KC_RBRACKET);
            break;
        case TRIPLE_TAP:
            register_code16(KC_RIGHT_CURLY_BRACE);
            break;
        default:
            break;
    }
}

void td_brackets_right_reset(qk_tap_dance_state_t *state, void *user_data) {
    switch (qk_tap_state.right_brackets) {
        case SINGLE_TAP:
            unregister_code16(KC_RIGHT_PAREN);
            break;
        case DOUBLE_TAP:
            unregister_code(KC_RBRACKET);
            break;
        case TRIPLE_TAP:
            unregister_code16(KC_RIGHT_CURLY_BRACE);
            break;
        default:
            break;
    }
    qk_tap_state.right_brackets = 0;
}

bool     muse_mode      = false;
uint8_t  last_muse_note = 0;
uint16_t muse_counter   = 0;
uint8_t  muse_offset    = 70;
uint16_t muse_tempo     = 50;

void encoder_update_user(uint8_t index, bool clockwise) {
    if (muse_mode) {
        if (IS_LAYER_ON(_RAISE)) {
            if (clockwise) {
                muse_offset++;
            } else {
                muse_offset--;
            }
        } else {
            if (clockwise) {
                muse_tempo += 1;
            } else {
                muse_tempo -= 1;
            }
        }
    } else {
        if (clockwise) {
            tap_code(KC_PGDN);
        } else {
            tap_code(KC_PGUP);
        }
    }
}

void dip_switch_update_user(uint8_t index, bool active) {
    switch (index) {
        case 0:
            if (active) {
                layer_on(_ADJUST);
            } else {
                layer_off(_ADJUST);
            }
            break;
        case 1:
            if (active) {
                muse_mode = true;
            } else {
                muse_mode = false;
            }
    }
}

void matrix_scan_user(void) {
#ifdef AUDIO_ENABLE
    if (muse_mode) {
        if (muse_counter == 0) {
            uint8_t muse_note = muse_offset + SCALE[muse_clock_pulse()];
            if (muse_note != last_muse_note) {
                stop_note(compute_freq_for_midi_note(last_muse_note));
                play_note(compute_freq_for_midi_note(muse_note), 0xF);
                last_muse_note = muse_note;
            }
        }
        muse_counter = (muse_counter + 1) % muse_tempo;
    } else {
        if (muse_counter) {
            stop_all_notes();
            muse_counter = 0;
        }
    }
#endif
}

bool music_mask_user(uint16_t keycode) {
    switch (keycode) {
        case RAISE:
        case LOWER:
            return false;
        default:
            return true;
    }
}

A keyboards/preonic/keymaps/mverteuil/readme.md => keyboards/preonic/keymaps/mverteuil/readme.md +2 -0
@@ 0,0 1,2 @@
# mverteuil does olkb preonic
## 1x2u: One 2u spacebar on bottom row

A keyboards/preonic/keymaps/mverteuil/rules.mk => keyboards/preonic/keymaps/mverteuil/rules.mk +5 -0
@@ 0,0 1,5 @@
SRC += muse.c

AUDIO_ENABLE = yes
MIDI_ENABLE = yes
TAP_DANCE_ENABLE = yes

A keyboards/preonic/keymaps/mverteuil_2x2u/config.h => keyboards/preonic/keymaps/mverteuil_2x2u/config.h +39 -0
@@ 0,0 1,39 @@
#ifdef AUDIO_ENABLE
#    if __has_include("copyright.h")
#        include "copyright.h"
#    endif

#    define AUDIO_CLICKY_DELAY_DURATION 0
#    define AUDIO_CLICKY_FREQ_DEFAULT 100.0f
#    define AUDIO_CLICKY_FREQ_MIN 61.0f
#    define AUDIO_CLICKY_FREQ_RANDOMNESS 0.2f
#    define DAC_SAMPLE_MAX 7000U
#    define STARTUP_SONG SONG(WORKMAN_SOUND)
#    define GOODBYE_SONG SONG(COIN_SOUND)
#endif

#define MUSIC_MASK (keycode != KC_NO)

/*
 * MIDI options
 */

/* Prevent use of disabled MIDI features in the keymap */
//#define MIDI_ENABLE_STRICT 1

/* enable basic MIDI features:
   - MIDI notes can be sent when in Music mode is on
*/

#define MIDI_BASIC

/* enable advanced MIDI features:
   - MIDI notes can be added to the keymap
   - Octave shift and transpose
   - Virtual sustain, portamento, and modulation wheel
   - etc.
*/
//#define MIDI_ADVANCED

/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 2

A keyboards/preonic/keymaps/mverteuil_2x2u/keymap.c => keyboards/preonic/keymaps/mverteuil_2x2u/keymap.c +413 -0
@@ 0,0 1,413 @@
/* Copyright 2015-2017 Jack Humbert, 2019 Matthew de Verteuil
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include QMK_KEYBOARD_H
#include "muse.h"
#include "mverteuil.h"

/* Layer Aliases */
#define LT_LWSP LT(_LOWER, KC_SPACE)
#define LT_RSRT LT(_RAISE, KC_ENTER)
#define MO_NUMS MO(_NUMPAD)

/* Mod-Tap Aliases */
#define MT_CESC CTL_T(KC_ESCAPE)

/* TapDance Aliases */
#define TD_LBRK TD(TD_BRACKETS_LEFT)
#define TD_RBRK TD(TD_BRACKETS_RIGHT)
#define TD_PLEQ TD(TD_PLUS_EQUALS)
#define TD_SCOL TD(TD_SEMICOLON_COLON)
#define TD_SLQU TD(TD_SLASH_QUESTION)
#define TD_SQDQ TD(TD_QUOTE_DOUBLEQUOTE)
#define TD_USMI TD(TD_UNDERSCORE_MINUS)

/* Sentinel value for invalid tap dance exit */
#define TAP_DANCE_NO_MATCH 64

enum preonic_layers {
    _QWERTY,
    _NUMPAD,
    _LOWER,
    _RAISE,
    _ADJUST,
};

enum preonic_keycodes {
    QWERTY = SAFE_RANGE,
    NUMPAD,
    LOWER,
    RAISE,
    BACKLIT,
};

enum tapdance_keycodes {
    TD_BRACKETS_LEFT,
    TD_BRACKETS_RIGHT,
    TD_CONTROL_ESCAPE,
    TD_PLUS_EQUALS,
    TD_QUOTE_DOUBLEQUOTE,
    TD_SEMICOLON_COLON,
    TD_SLASH_QUESTION,
    TD_UNDERSCORE_MINUS,
};

typedef enum {
    SINGLE_TAP,
    SINGLE_HOLD,
    DOUBLE_TAP,
    DOUBLE_HOLD,
    TRIPLE_TAP,
    TRIPLE_HOLD,
} t_tap_state;

typedef struct {
    t_tap_state left_brackets;
    t_tap_state right_brackets;
} t_tap;

t_tap_state get_tapdance_state(qk_tap_dance_state_t *state);

void td_brackets_left_finished(qk_tap_dance_state_t *state, void *user_data);
void td_brackets_left_reset(qk_tap_dance_state_t *state, void *user_data);
void td_brackets_right_finished(qk_tap_dance_state_t *state, void *user_data);
void td_brackets_right_reset(qk_tap_dance_state_t *state, void *user_data);

/* Tap Dance Definitions */
qk_tap_dance_action_t tap_dance_actions[] = {
    /* Tap once for left parenthesis, twice for left bracket, thrice for left brace */
    [TD_BRACKETS_LEFT] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_brackets_left_finished, td_brackets_left_reset),
    /* Tap once for right parenthesis, twice for right bracket, thrice for right brace */
    [TD_BRACKETS_RIGHT] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, td_brackets_right_finished, td_brackets_right_reset),
    /* Tap once for plus, twice for equals */
    [TD_PLUS_EQUALS] = ACTION_TAP_DANCE_DOUBLE(KC_PLUS, KC_EQUAL),
    /* Tap once for single quote, twice for double quote */
    [TD_QUOTE_DOUBLEQUOTE] = ACTION_TAP_DANCE_DOUBLE(KC_QUOTE, KC_DOUBLE_QUOTE),
    /* Tap once for semicolon, twice for colon */
    [TD_SEMICOLON_COLON] = ACTION_TAP_DANCE_DOUBLE(KC_SCOLON, KC_COLON),
    /* Tap once for slash, twice for question mark */
    [TD_SLASH_QUESTION] = ACTION_TAP_DANCE_DOUBLE(KC_SLASH, KC_QUESTION),
    /* Tap once for underscore, twice for minus */
    [TD_UNDERSCORE_MINUS] = ACTION_TAP_DANCE_DOUBLE(KC_UNDERSCORE, KC_MINUS),
};

/* clang-format off */
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

/* Qwerty
 * ,-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------.
 * |   `   |   !   |   @   |   #   |   $   |   %   |   ^   |   &   |   *   |  _ -  |  + =  |  Bksp |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |  Tab  |   Q   |   W   |   E   |   R   |   T   |   Y   |   U   |   I   |   O   |   P   |  ' "  |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |CtrlEsc|   A   |   S   |   D   |   F   |   G   |   H   |   J   |   K   |   L   |  ; :  |  / ?  |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * | Shift |   Z   |   X   |   C   |   V   |   B   |   N   |   M   |   ,   |   .   |   ↑   | RShift|
 * |-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------|
 * |NumPad | Ctrl  |  Alt  |  GUI  |  Lower/Space  |  Raise/Enter  |  GUI  |   ←   |   ↓   |   →   |
 * `-----------------------------------------------------------------------------------------------'
 */
[_QWERTY] = LAYOUT_preonic_2x2u (
  KC_GRV,  KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, TD_USMI, TD_PLEQ, KC_BSPC,
  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    TD_SQDQ,
  MT_CESC, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    TD_SCOL, TD_SLQU,
  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_UP,   KC_RSFT,
  MO_NUMS, KC_LCTL, KC_LALT, KC_LGUI,     LT_LWSP,         LT_RSRT,       KC_RGUI, KC_LEFT, KC_DOWN, KC_RGHT
),

/* Numpad
 * ,-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------.
 * |       |       |       |       |       |       |       |  Tab  |   /   |   *   | Bksp  |       |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |       |       |       |   7   |   8   |   9   |   -   |       |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |       |       |       |   4   |   5   |   6   |   +   |       |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |       |       |       |   1   |   2   |   3   | Enter |       |
 * |-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |               |               |   0   |   .   | Enter |       |
 * `-----------------------------------------------------------------------------------------------'
 */
[_NUMPAD] = LAYOUT_preonic_2x2u (
  _______, _______, _______, _______, _______, _______, _______, KC_TAB,  KC_SLSH, KC_PAST, KC_BSPC, _______,
  _______, _______, _______, _______, _______, _______, _______, KC_KP_7, KC_KP_8, KC_KP_9, KC_PMNS, _______,
  _______, _______, _______, _______, _______, _______, _______, KC_KP_4, KC_KP_5, KC_KP_6, KC_PPLS, _______,
  _______, _______, _______, _______, _______, _______, _______, KC_KP_1, KC_KP_2, KC_KP_3, KC_PENT, _______,
  _______, _______, _______, _______,      _______,          _______,     KC_KP_0, KC_PDOT, KC_PENT, _______
),

/* Lower
 * ,-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------.
 * |       |   1   |   2   |   3   |   4   |   5   |   6   |   7   |   8   |   9   |   0   |Delete |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       |       |  Vol+ |       |       |       |       |       |       |       | MPlay |       |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       | MPrev |  Vol- | MNext |       |       |       |       |       |       |       |   \   |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |       |       |       |  Mute |       |       |  PgUp |       |
 * |-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |               |               |       |  Home |  PgDn |  End  |
 * `-----------------------------------------------------------------------------------------------'
 */
[_LOWER] = LAYOUT_preonic_2x2u (
  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL,
  _______, _______, KC_VOLU, _______, _______, _______, _______, _______, _______, _______, KC_MPLY, _______,
  _______, KC_MPRV, KC_VOLD, KC_MNXT, _______, _______, _______, _______, _______, _______, _______, KC_BSLS,
  _______, _______, _______, _______, _______, _______, _______, KC_MUTE, _______, _______, KC_PGUP, _______,
  _______, _______, _______, _______,      _______,         _______,      _______, KC_HOME, KC_PGDN, KC_END
),

/* Raise
 * ,-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------.
 * |       |  F1   |  F2   |  F3   |  F4   |  F5   |  F6   |  F7   |  F8   |  F9   |  F10  |       |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |       |       |       |       |       |       |       |       |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |       |       |       |       | [ { ( | ) } ] |       |   |   |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |       |       |       |       |       |       |       |       |
 * |-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------|
 * |       |       |       |       |               |               |       |       |       |       |
 * `-----------------------------------------------------------------------------------------------'
 */
[_RAISE] = LAYOUT_preonic_2x2u (
  _______, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  _______,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
  _______, _______, _______, _______, _______, _______, _______, _______, TD_LBRK, TD_RBRK, _______, KC_PIPE,
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
  _______, _______, _______, _______,     _______,           _______,     _______, _______, _______, _______
),

/* Adjust (Lower + Raise)
 * ,-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------.
 * |AudTog |███████|███████|███████|███████|███████|███████|███████|███████|███████| Debug | Reset |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * |Clicky |ClkFrq-|ClkFrq+|███████|███████|███████|███████|███████|███████|███████|TermOn |TermOff|
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * | Music |Voice- |Voice+ |███████|███████|███████|███████|███████|███████|███████|AGnorm |AGswap |
 * |-------+-------+-------+-------+-------+-------|-------+-------+-------+-------+-------+-------|
 * | MIDI  |R plain|R breat|R rnbow|R swirl|R snake|R knigt|R xmas |R grade|RGBtest|███████| Shift |
 * |-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------|
 * |RGBmode|RGBhue+|RGBsat+|RGBval+|               |               |███████|███████|███████|███████|
 * `-----------------------------------------------------------------------------------------------'
 */
[_ADJUST] = LAYOUT_preonic_2x2u (
  AU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX, RGB_HUI, RGB_HUD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, DEBUG,   RESET,
  CK_TOGG, CK_DOWN, CK_UP,   XXXXXXX, RGB_SAI, RGB_SAD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, TERM_ON, TERM_OFF,
  MU_TOG,  MUV_DE,  MUV_IN,  XXXXXXX, RGB_VAI, RGB_VAD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, AG_NORM, AG_SWAP,
  MI_TOG,  RGB_M_P, RGB_M_B, RGB_M_R,RGB_M_SW,RGB_M_SN, RGB_M_K, RGB_M_X, RGB_M_G, RGB_M_T, RGB_SPI, KC_LSHIFT,
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     _______,          _______,      XXXXXXX,RGB_RMOD, RGB_SPD, RGB_MOD
)

};
/* clang-format on */

float s_audio_on[][2]    = AUDIO_ON_SONG;
float s_layer_lower[][2] = LAYER_LOWER_SONG;
float s_layer_raise[][2] = LAYER_RAISE_SONG;

void audio_on_user() { PLAY_SONG(s_audio_on); };

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case LOWER:
            if (record->event.pressed) {
                layer_on(_LOWER);
                update_tri_layer(_LOWER, _RAISE, _ADJUST);
                PLAY_SONG(s_layer_lower);
            } else {
                layer_off(_LOWER);
                update_tri_layer(_LOWER, _RAISE, _ADJUST);
            }
            return false;
            break;
        case RAISE:
            if (record->event.pressed) {
                layer_on(_RAISE);
                update_tri_layer(_LOWER, _RAISE, _ADJUST);
                PLAY_SONG(s_layer_raise);
            } else {
                layer_off(_RAISE);
                update_tri_layer(_LOWER, _RAISE, _ADJUST);
            }
            return false;
            break;
        case BACKLIT:
            if (record->event.pressed) {
                register_code(KC_RSFT);
#ifdef BACKLIGHT_ENABLE
                backlight_step();
#endif
#ifdef __AVR__
                writePinLow(E6);
#endif
            } else {
                unregister_code(KC_RSFT);
#ifdef __AVR__
                writePinHigh(E6);
#endif
            }
            return false;
            break;
    }
    return true;
};

/* Global TapDance State */
static t_tap qk_tap_state = {
    .left_brackets  = 0,
    .right_brackets = 0,
};

float s_numpad_toggle[][2] = LAYER_NMPAD_SONG;

t_tap_state get_tapdance_state(qk_tap_dance_state_t *state) {
    if (state->count == 1) {
        if (state->interrupted || !state->pressed) {
            return SINGLE_TAP;
        } else {
            return SINGLE_HOLD;
        }
    } else if (state->count == 2) {
        if (state->interrupted || !state->pressed) {
            return DOUBLE_TAP;
        } else {
            return DOUBLE_HOLD;
        }
    } else if (state->count == 3) {
        if (state->interrupted || !state->pressed) {
            return TRIPLE_TAP;
        } else {
            return TRIPLE_HOLD;
        }
    } else
        return TAP_DANCE_NO_MATCH;
}

void td_brackets_left_finished(qk_tap_dance_state_t *state, void *user_data) {
    qk_tap_state.left_brackets = get_tapdance_state(state);
    switch (qk_tap_state.left_brackets) {
        case SINGLE_TAP:
            register_code16(KC_LEFT_PAREN);
            break;
        case DOUBLE_TAP:
            register_code(KC_LBRACKET);
            break;
        case TRIPLE_TAP:
            register_code16(KC_LEFT_CURLY_BRACE);
            break;
        default:
            break;
    }
}

void td_brackets_left_reset(qk_tap_dance_state_t *state, void *user_data) {
    switch (qk_tap_state.left_brackets) {
        case SINGLE_TAP:
            unregister_code16(KC_LEFT_PAREN);
            break;
        case DOUBLE_TAP:
            unregister_code(KC_LBRACKET);
            break;
        case TRIPLE_TAP:
            unregister_code16(KC_LEFT_CURLY_BRACE);
            break;
        default:
            break;
    }
    qk_tap_state.left_brackets = 0;
}

void td_brackets_right_finished(qk_tap_dance_state_t *state, void *user_data) {
    qk_tap_state.right_brackets = get_tapdance_state(state);
    switch (qk_tap_state.right_brackets) {
        case SINGLE_TAP:
            register_code16(KC_RIGHT_PAREN);
            break;
        case DOUBLE_TAP:
            register_code(KC_RBRACKET);
            break;
        case TRIPLE_TAP:
            register_code16(KC_RIGHT_CURLY_BRACE);
            break;
        default:
            break;
    }
}

void td_brackets_right_reset(qk_tap_dance_state_t *state, void *user_data) {
    switch (qk_tap_state.right_brackets) {
        case SINGLE_TAP:
            unregister_code16(KC_RIGHT_PAREN);
            break;
        case DOUBLE_TAP:
            unregister_code(KC_RBRACKET);
            break;
        case TRIPLE_TAP:
            unregister_code16(KC_RIGHT_CURLY_BRACE);
            break;
        default:
            break;
    }
    qk_tap_state.right_brackets = 0;
}

bool     muse_mode      = false;
uint8_t  last_muse_note = 0;
uint16_t muse_counter   = 0;
uint8_t  muse_offset    = 70;
uint16_t muse_tempo     = 50;

void encoder_update_user(uint8_t index, bool clockwise) {
    if (muse_mode) {
        if (IS_LAYER_ON(_RAISE)) {
            if (clockwise) {
                muse_offset++;
            } else {
                muse_offset--;
            }
        } else {
            if (clockwise) {
                muse_tempo += 1;
            } else {
                muse_tempo -= 1;
            }
        }
    } else {
        if (clockwise) {
            tap_code(KC_PGDN);
        } else {
            tap_code(KC_PGUP);
        }
    }
}

void dip_switch_update_user(uint8_t index, bool active) {
    switch (index) {
        case 0:
            if (active) {
                layer_on(_ADJUST);
            } else {
                layer_off(_ADJUST);
            }
            break;
        case 1:
            if (active) {
                muse_mode = true;
            } else {
                muse_mode = false;
            }
    }
}

A keyboards/preonic/keymaps/mverteuil_2x2u/rules.mk => keyboards/preonic/keymaps/mverteuil_2x2u/rules.mk +6 -0
@@ 0,0 1,6 @@
USER_NAME := mverteuil
SRC += muse.c

AUDIO_ENABLE = yes
MIDI_ENABLE = yes
TAP_DANCE_ENABLE = yes

A users/mverteuil/.gitignore => users/mverteuil/.gitignore +1 -0
@@ 0,0 1,1 @@
copyright.h

A users/mverteuil/mverteuil.c => users/mverteuil/mverteuil.c +2 -0
@@ 0,0 1,2 @@
#include QMK_KEYBOARD_H
#include "mverteuil.h"

A users/mverteuil/mverteuil.h => users/mverteuil/mverteuil.h +21 -0
@@ 0,0 1,21 @@
#if AUDIO_ENABLE
#    if __has_include("copyright.h")
#        include "copyright.h"
#    endif

#    define LOWER_SOUND S__NOTE(_EF5), W__NOTE(_REST), Q__NOTE(_E4)
#    define NUMPAD_SOUND S__NOTE(_DF5), S__NOTE(_REST), S__NOTE(_C6)
#    define RAISE_SOUND S__NOTE(_E4), W__NOTE(_REST), Q__NOTE(_EF5)

#    define AUDIO_ON_SONG SONG(ZELDA_PUZZLE)
#    define LAYER_FUNCROW_ON_SONG SONG(COLEMAK_SOUND)
#    define LAYER_FUNCROW_OFF_SONG SONG(QWERTY_SOUND)
#    define LAYER_NMPAD_SONG SONG(NUMPAD_SOUND)
#    define LAYER_LOWER_SONG SONG(LOWER_SOUND)
#    define LAYER_RAISE_SONG SONG(RAISE_SOUND)
#else
//   No-op version of PLAY_SONG instead of many checks for AUDIO_ENABLED
#    ifndef PLAY_SONG
#        define PLAY_SONG(ARG)  // ARG
#    endif
#endif

A users/mverteuil/rules.mk => users/mverteuil/rules.mk +1 -0
@@ 0,0 1,1 @@
SRC += mverteuil.c