current layout for crkbd

keymap.c

#include QMK_KEYBOARD_H


#ifdef RGBLIGHT_ENABLE
//Following line allows macro to read current RGB settings
extern rgblight_config_t rgblight_config;
#endif

extern uint8_t is_master;

// 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 _QWERTY 0
#define _LOWER 1
#define _RAISE 2
#define _ADJUST 3

enum custom_keycodes {
  QWERTY = SAFE_RANGE,
  LOWER,
  RAISE,
  ADJUST,
  BACKLIT,
  RGBRST
};

enum macro_keycodes {
  KC_SAMPLEMACRO,
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [_QWERTY] = LAYOUT( \
  //,-----------------------------------------------------.                    ,-----------------------------------------------------.
       KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                         KC_Y,    KC_U,    KC_I,    KC_O,   KC_P,  KC_BSPC,\
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
      KC_LCTL,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,                         KC_H,    KC_J,    KC_K,    KC_L, KC_SCLN, KC_QUOT,\
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
      KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,                         KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLSH, LCTL_T(KC_ESC),\
  //|--------+--------+--------+--------+--------+--------+--------|  |--------+--------+--------+--------+--------+--------+--------|
                                          KC_LGUI,   LOWER,  KC_SPC,     KC_ENT,  RAISE,  KC_RALT \
                                      //`--------------------------'  `--------------------------'

  ),

  [_LOWER] = LAYOUT( \
  //,-----------------------------------------------------.                    ,-----------------------------------------------------.
       KC_ESC, KC_EXLM,   KC_AT, KC_HASH,  KC_DLR, KC_PERC,                      KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,\
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
      KC_LCTL, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      KC_MINS,  KC_EQL, KC_LCBR, KC_RCBR, KC_PIPE,  KC_GRV,\
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
      KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      KC_UNDS, KC_PLUS, KC_LBRC, KC_RBRC, KC_BSLS, KC_TILD,\
  //|--------+--------+--------+--------+--------+--------+--------|  |--------+--------+--------+--------+--------+--------+--------|
                                          KC_LGUI,   LOWER,  KC_SPC,     KC_ENT,   RAISE, KC_RALT \
                                      //`--------------------------'  `--------------------------'
  ),

  [_RAISE] = LAYOUT( \
  //,-----------------------------------------------------.                    ,-----------------------------------------------------.
       KC_ESC,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                         KC_6,    KC_7,    KC_8,    KC_9,    KC_0, KC_BSPC,\
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
      KC_LCTL, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      KC_LEFT, KC_DOWN,   KC_UP,KC_RIGHT, XXXXXXX, XXXXXXX,\
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
      KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,\
  //|--------+--------+--------+--------+--------+--------+--------|  |--------+--------+--------+--------+--------+--------+--------|
                                          KC_LGUI,   LOWER,  KC_SPC,     KC_ENT,   RAISE, KC_RALT \
                                      //`--------------------------'  `--------------------------'
    ),

  [_ADJUST] = LAYOUT( \
  //,-----------------------------------------------------.                    ,-----------------------------------------------------.
        RESET,  RGBRST, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,\
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
      RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,\
  //|--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
      RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,\
  //|--------+--------+--------+--------+--------+--------+--------|  |--------+--------+--------+--------+--------+--------+--------|
                                          KC_LGUI,   LOWER,  KC_SPC,     KC_ENT,   RAISE, KC_RALT \
                                      //`--------------------------'  `--------------------------'
  )
};

int RGB_current_mode;

void persistent_default_layer_set(uint16_t default_layer) {
  eeconfig_update_default_layer(default_layer);
  default_layer_set(default_layer);
}

// Setting ADJUST layer RGB back to default
void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
  if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
    layer_on(layer3);
  } else {
    layer_off(layer3);
  }
}

void matrix_init_user(void) {
    #ifdef RGBLIGHT_ENABLE
      RGB_current_mode = rgblight_config.mode;
    #endif
    //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
    #ifdef SSD1306OLED
        iota_gfx_init(!has_usb());   // turns on the display
    #endif
}

//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
#ifdef SSD1306OLED

// When add source files to SRC in rules.mk, you can use functions.
const char *read_layer_state(void);
const char *read_logo(void);
void set_keylog(uint16_t keycode, keyrecord_t *record);
const char *read_keylog(void);
const char *read_keylogs(void);

// const char *read_mode_icon(bool swap);
// const char *read_host_led_state(void);
// void set_timelog(void);
// const char *read_timelog(void);

void matrix_scan_user(void) {
   iota_gfx_task();
}

void matrix_render_user(struct CharacterMatrix *matrix) {
  if (is_master) {
    // If you want to change the display of OLED, you need to change here
    matrix_write_ln(matrix, read_layer_state());
    matrix_write_ln(matrix, read_keylog());
    //matrix_write_ln(matrix, read_keylogs());
    //matrix_write_ln(matrix, read_mode_icon(keymap_config.swap_lalt_lgui));
    //matrix_write_ln(matrix, read_host_led_state());
    //matrix_write_ln(matrix, read_timelog());
  } else {
    matrix_write(matrix, read_logo());
  }
}

void matrix_update(struct CharacterMatrix *dest, const struct CharacterMatrix *source) {
  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
    memcpy(dest->display, source->display, sizeof(dest->display));
    dest->dirty = true;
  }
}

void iota_gfx_task_user(void) {
  struct CharacterMatrix matrix;
  matrix_clear(&matrix);
  matrix_render_user(&matrix);
  matrix_update(&display, &matrix);
}
#endif//SSD1306OLED

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  if (record->event.pressed) {
#ifdef SSD1306OLED
    set_keylog(keycode, record);
#endif
    // set_timelog();
  }

  switch (keycode) {
    case QWERTY:
      if (record->event.pressed) {
        persistent_default_layer_set(1UL<<_QWERTY);
      }
      return false;
    case LOWER:
      if (record->event.pressed) {
        layer_on(_LOWER);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      } else {
        layer_off(_LOWER);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      }
      return false;
    case RAISE:
      if (record->event.pressed) {
        layer_on(_RAISE);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      } else {
        layer_off(_RAISE);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      }
      return false;
    case ADJUST:
        if (record->event.pressed) {
          layer_on(_ADJUST);
        } else {
          layer_off(_ADJUST);
        }
        return false;
    case RGB_MOD:
      #ifdef RGBLIGHT_ENABLE
        if (record->event.pressed) {
          rgblight_mode(RGB_current_mode);
          rgblight_step();
          RGB_current_mode = rgblight_config.mode;
        }
      #endif
      return false;
    case RGBRST:
      #ifdef RGBLIGHT_ENABLE
        if (record->event.pressed) {
          eeconfig_update_rgblight_default();
          rgblight_enable();
          RGB_current_mode = rgblight_config.mode;
        }
      #endif
      break;
  }
  return true;
}

enum combo_events {
  WE_ESC,
  SD_BSP,
  DF_TAB,
  XC_DASH,
  CV_ENTR,
  UI_ESC,
  OP_BSLS,
  NM_QUOTE,
  HJ_LT,
  JK_COLN,
  KL_GT,
  MC_USCR,
  NEXT_CHANNEL,
  ENTR_SCLC_LALT,
  SPC_A_LALT
};

const uint16_t PROGMEM we_combo[] = {KC_W, KC_E, COMBO_END};
const uint16_t PROGMEM sd_combo[] = {KC_S, KC_D, COMBO_END};
const uint16_t PROGMEM df_combo[] = {KC_D, KC_F, COMBO_END};
const uint16_t PROGMEM xc_combo[] = {KC_X, KC_C, COMBO_END};
const uint16_t PROGMEM cv_combo[] = {KC_C, KC_V, COMBO_END};
const uint16_t PROGMEM ui_combo[] = {KC_U, KC_I, COMBO_END};
const uint16_t PROGMEM op_combo[] = {KC_O, KC_P, COMBO_END};
const uint16_t PROGMEM hj_combo[] = {KC_H, KC_J, COMBO_END};
const uint16_t PROGMEM jk_combo[] = {KC_J, KC_K, COMBO_END};
const uint16_t PROGMEM kl_combo[] = {KC_K, KC_L, COMBO_END};
const uint16_t PROGMEM nm_combo[] = {KC_N, KC_M, COMBO_END};
const uint16_t PROGMEM mc_combo[] = {KC_M, KC_COMM, COMBO_END};
const uint16_t PROGMEM next_channel[] = {KC_A, KC_SCLN, COMBO_END};
const uint16_t PROGMEM entr_sclc_lalt[] = {KC_ENTER, KC_SCLN, COMBO_END};
const uint16_t PROGMEM spc_a_lalt[] = {KC_SPC, KC_A, COMBO_END};

combo_t key_combos[COMBO_COUNT] = {
  [WE_ESC]        = COMBO_ACTION(we_combo),
  [SD_BSP]        = COMBO_ACTION(sd_combo),
  [DF_TAB]        = COMBO_ACTION(df_combo),
  [XC_DASH]       = COMBO_ACTION(xc_combo),
  [CV_ENTR]       = COMBO_ACTION(cv_combo),
  [UI_ESC]        = COMBO_ACTION(ui_combo),
  [OP_BSLS]       = COMBO_ACTION(op_combo),
  [HJ_LT]         = COMBO_ACTION(hj_combo),
  [JK_COLN]       = COMBO_ACTION(jk_combo),
  [KL_GT]         = COMBO_ACTION(kl_combo),
  [NM_QUOTE]      = COMBO_ACTION(nm_combo),
  [MC_USCR]       = COMBO_ACTION(mc_combo),
  [NEXT_CHANNEL]  = COMBO_ACTION(next_channel),
  [ENTR_SCLC_LALT] = COMBO_ACTION(entr_sclc_lalt),
  [SPC_A_LALT]    = COMBO_ACTION(spc_a_lalt)
};

void process_combo_event(uint8_t combo_index, bool pressed) {
  switch(combo_index) {
    case WE_ESC:
      if (pressed) {
        tap_code16(KC_ESC);
      }
      break;
    case SD_BSP:
      if (pressed) {
        tap_code16(KC_BSPC);
      }
      break;
    case DF_TAB:
      if (pressed) {
        tap_code16(KC_TAB);
      }
      break;
    case XC_DASH:
      if (pressed) {
        tap_code16(KC_MINS);
      }
      break;
    case CV_ENTR:
      if (pressed) {
        tap_code16(KC_ENT);
      }
      break;
    case UI_ESC:
      if (pressed) {
        tap_code16(KC_ESC);
      }
      break;
    case OP_BSLS:
      if (pressed) {
        tap_code16(KC_BSLS);
      }
      break;
    case NM_QUOTE:
      if (pressed) {
        tap_code16(KC_QUOT);
      }
      break;
    case HJ_LT:
      if (pressed) {
        tap_code16(LSFT(KC_COMM));
      }
      break;
    case JK_COLN:
      if (pressed) {
        tap_code16(LSFT(KC_SCLN));
      }
      break;
    case KL_GT:
      if (pressed) {
        tap_code16(LSFT(KC_DOT));
      }
      break;
    case MC_USCR:
      if (pressed) {
        tap_code16(LSFT(KC_MINS));
      }
      break;
    case NEXT_CHANNEL:
      if (pressed) {
        tap_code16(LGUI(KC_K));
        SEND_STRING(SS_DELAY(100));
        tap_code16(KC_ENTER);
      }
      break;
    case ENTR_SCLC_LALT:
      if (pressed) {
        register_code(KC_LALT);
        layer_on(2);
      } else {
        unregister_code(KC_LALT);
        layer_off(2);
      }
      break;
    case SPC_A_LALT:
      if (pressed) {
        register_code(KC_LALT);
      } else {
        unregister_code(KC_LALT);
      }
      break;
  }
};