qmk_firmware/keyboards/clueboard/66/keymaps/magicmonty/keymap.c

#include QMK_KEYBOARD_H

// 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.
// Layer names don't all need to be of the same length, obviously, and you can also skip them
// entirely and just use numbers.
#define _BL 0 // BASE Layer
#define _FL 1 // Function Layer
#define _ME 2 // Media Layer
#define _CL 3 // Control Layer
#define _ML 4 // Mouse Layer
#if defined(MIDI_ENABLE)
  #define _MI 5 // MIDI Layer
  #define TO_MIDI TO(_MI)
#else
  #define TO_MIDI _______
#endif

// go back to base layer
#define TO_BASE TO(_BL)

// switch to function layer while helde
#define MO_FUNC MO(_FL)

// switch to media layer  while held
#define   MEDIA MO(_ME)

// switch to Control layer while helde
#define  MO_CTL MO(_CL)

// switch to mouse layer if held, else space
#define L_MOUSE LT(_ML, KC_SPC)

// Function key when held, else ESC
#define ESC_FUN LT(_FL, KC_ESC)

// Hyper (CTRL+ALT+SHIFT+SUPER) when held, TAB when tapped
#define HPR_TAB ALL_T(KC_TAB)

// CTRL when held, ESC when tapped
#define CTL_ESC CTL_T(KC_ESC)

enum custom_keycodes {
    RGB_RST = SAFE_RANGE
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  /* Keymap _BL: Base Layer (Default Layer) */
  [_BL] = LAYOUT(
    QK_GESC,    KC_1,    KC_2,   KC_3,     KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,     KC_0, KC_MINS,   KC_EQL, _______, KC_BSPC,          KC_INS,
    HPR_TAB,    KC_Q,    KC_W,   KC_E,     KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,     KC_P, KC_LBRC,  KC_RBRC, KC_BSLS,                   KC_DEL,
    ESC_FUN,    KC_A,    KC_S,   KC_D,     KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,  KC_SCLN, KC_QUOT,  KC_NUHS,  KC_ENT,
    KC_LSFT, KC_NUBS,    KC_Z,   KC_X,     KC_C,    KC_V,    KC_B,    KC_N,    KC_M, KC_COMM,   KC_DOT, KC_SLSH,  _______, KC_RSFT,          KC_UP,
    KC_LCTL, KC_LGUI, KC_LALT,_______,                    L_MOUSE, L_MOUSE,                    _______, KC_RALT,  KC_RCTL, MO_FUNC, KC_LEFT, KC_DOWN, KC_RGHT),

  /* Keymap _FL: Function layer */
  [_FL] = LAYOUT(
     KC_GRV,   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,   KC_F12, _______, _______,          BL_STEP,
    _______, _______, _______, _______, _______, _______, _______, _______, KC_PSCR, _______,  KC_PAUS, _______,  _______, _______,                   _______,
    _______, _______,  MO_CTL, _______, _______, _______, KC_LEFT, KC_DOWN,   KC_UP, KC_RGHT,  _______, _______,  _______, _______,
    SC_LSPO, _______, _______, _______, _______, _______, _______, _______,   MEDIA, _______,  _______, TO_MIDI,  _______, SC_RSPC,          KC_PGUP,
    _______, _______, _______, _______,                   _______, _______,                    _______, _______,  _______, MO_FUNC, KC_HOME, KC_PGDN, KC_END),

  /* Keymap _ME: Media layer */
  [_ME] = LAYOUT(
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______, KC_MUTE,          KC_VOLU,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______,                   KC_VOLD,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______,
    _______, _______, _______, _______, _______, _______, _______, _______,   MEDIA, _______,  _______, _______,  _______, _______,          _______,
    _______, _______, _______, _______,                   _______, _______,                    _______, _______,  _______, _______, KC_MPRV, KC_MPLY, KC_MNXT),

  /* Keymap _CL: Control layer */
  [_CL] = LAYOUT(
    _______, RGB_RST, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______, RGB_TOG,          RGB_VAI,
    _______, _______, _______, _______, QK_BOOT, _______, _______, _______, _______, _______,  _______, _______,  _______, _______,                   RGB_VAD,
    _______, _______,  MO_CTL, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______,          RGB_SAI,
    _______, _______, _______, _______,                   RGB_MOD, RGB_MOD,                    _______, _______,  _______, _______, RGB_HUD, RGB_SAD, RGB_HUI),

  /* Keymap _ML: Mouse layer */
  [_ML] = LAYOUT(
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______, _______,          _______,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______,                   _______,
    _______, _______, KC_BTN2, KC_BTN3, KC_BTN1, _______, KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R,  _______, _______,  _______, _______,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,  _______, _______,          KC_MS_U,
    _______, _______, _______, _______,                   L_MOUSE, L_MOUSE,                    _______, KC_BTN1,  KC_BTN3, KC_BTN2, KC_MS_L, KC_MS_D, KC_MS_R),

#if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED)
  /* Keymap _MI: MIDI layer (Advanced)*/
  [_MI] = LAYOUT(
    TO_BASE,  MI_VL1,  MI_VL2,  MI_VL3,  MI_VL4,  MI_VL5,  MI_VL6,  MI_VL7,  MI_VL8,  MI_VL9,  MI_VL10, MI_CHND,  MI_CHNU, XXXXXXX, XXXXXXX,          XXXXXXX,
    XXXXXXX, XXXXXXX,   MI_Cs,   MI_Ds, XXXXXXX,   MI_Fs,   MI_Gs,   MI_As, XXXXXXX, MI_Cs1,  MI_Ds1, XXXXXXX,  MI_Fs1, XXXXXXX,                   XXXXXXX,
     MI_MOD,    MI_C,    MI_D,    MI_E,    MI_F,    MI_G,    MI_A,    MI_B,  MI_C1,  MI_D1,   MI_E1,  MI_F1,   MI_G1, XXXXXXX,
    MI_SUST, XXXXXXX, MI_OCTD, MI_OCTU, MI_MODD, MI_MODU, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,  MI_TRSD, MI_TRSU,   MI_TR0, MI_SUST,          XXXXXXX,
    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   MI_AOFF, MI_AOFF,                    XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX),
#elif defined(MIDI_ENABLE) && defined(MIDI_BASIC)
  /* Keymap _MI: MIDI layer (Basic)*/
  [_MI] = LAYOUT(
    TO_BASE, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,
    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX,                   XXXXXXX,
    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX,
    XXXXXXX, XXXXXXX,   MI_ON,  MI_OFF, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX,          XXXXXXX,
    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX,                    XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX),
#endif
};

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case RGB_RST:
            if (record->event.pressed) {
                rgblight_mode(1);
                rgblight_sethsv(206, 255, 255);
            }
            return false;
    }
    return true;
}

enum layer_id {
  LAYER_BASE,
  LAYER_FUNCTION,
  LAYER_MEDIA,
  LAYER_CONTROL,
  LAYER_MOUSE,
#if defined(MIDI_ENABLE)
  LAYER_MIDI
#endif
};

void clueboard_set_led(uint8_t id, uint8_t val) {
  switch (id) {
    case LAYER_BASE:
      rgblight_sethsv_noeeprom(135, 255, val);
      break;
    case LAYER_FUNCTION:
      rgblight_sethsv_noeeprom(32, 255, val);
      break;
    case LAYER_MEDIA:
      rgblight_sethsv_noeeprom(60, 255, val);
      break;
    case LAYER_CONTROL:
      rgblight_sethsv_noeeprom(245, 255, val);
      break;
    case LAYER_MOUSE:
      rgblight_sethsv_noeeprom(146, 255, val);
      break;
#if defined(MIDI_ENABLE)
    case LAYER_MIDI:
      rgblight_sethsv_noeeprom(224, 255, val);
      break;
#endif
  }
};

const uint16_t oct_hues[10] = {
  0,
  20,
  40,
  60,
  80,
  100,
  120,
  140,
  160,
  180
};

#define MAX_OCT  9

void clueboard_set_midi_led(uint8_t base_oct, uint8_t val)
{
  uint8_t sat = 255;

  for (uint8_t i = 0; i < RGBLED_NUM; i++) {
    sethsv(oct_hues[base_oct], sat, val, (LED_TYPE *)&led[i]);
  }

  uint8_t next_oct = base_oct < MAX_OCT ? base_oct + 1 : base_oct;

  uint16_t next_hue = base_oct < MAX_OCT ? oct_hues[next_oct] : 0;
  uint8_t next_val = base_oct < MAX_OCT ? val : 0;
  uint8_t next_sat = base_oct < MAX_OCT ? sat : 0;


  for (uint8_t i = 0; i < 3; i++) {
    sethsv(next_hue, next_sat, next_val, (LED_TYPE *)&led[i]);
  }

  for (uint8_t i = 11; i < 14; i++) {
    sethsv(next_hue, next_sat, next_val, (LED_TYPE *)&led[i]);
  }

  rgblight_set();
}

void matrix_scan_user(void) {
    rgblight_config_t rgblight_config;
    rgblight_config.raw = eeconfig_read_rgblight();

    if (!rgblight_config.enable || rgblight_config.mode != 1) { return; }

    layer_state_t layer = layer_state;
    uint8_t val = rgblight_config.val;

    if (layer & (1<<_FL)) {
      if (layer & (1<<_ME)) {
        clueboard_set_led(LAYER_MEDIA, val);
      } else if (layer & (1<<_CL)) {
        clueboard_set_led(LAYER_CONTROL, val);
      } else {
        clueboard_set_led(LAYER_FUNCTION, val);
      }
    } else if (layer & (1<<_ML)) {
      clueboard_set_led(LAYER_MOUSE, val);
#if defined(MIDI_ENABLE)
    } else if (layer & (1<<_MI)) {
      clueboard_set_midi_led(midi_config.octave, val);
#endif
    } else {
        clueboard_set_led(LAYER_BASE, val);
    }
};