keyboard/ergodox_ez/keymaps/ordinary/keymap.c

   1 #include "ergodox_ez.h"
   2 #include "led.h"
   3 #include "debug.h"
   4 #include "action_layer.h"
   5 #include "action_util.h"
   6
   7 #define BASE   0 // default layer
   8 #define SYMB   1 // symbols layer
   9 #define MDIA   2 // media layer
  10 #define SPEC   3 // special layer
  11
  12 #define LCaps 10 // left caps-shift key
  13 #define LSymb 11 // left symbol-shift key
  14 #define LMdia 12 // left media-shift key
  15 #define LSpec 13 // left special-shift key
  16 #define RCaps 14 // right caps-shift key
  17 #define RSymb 15 // right symbol-shift key
  18 #define RMdia 16 // right media-shift key
  19 #define RSpec 17 // right special-shift key
  20
  21 #define MUL   20 // mouse up left
  22 #define MUR   21 // mouse up right
  23 #define MDL   22 // mouse down left
  24 #define MDR   23 // mouse down right
  25
  26 /*
  27  * The Ordinary Layout for the Ergodox EZ keyboard, v4
  28  *
  29  * Modifications from default by Nicholas Keene ergodoxez@nicholaskeene.com
  30  *
  31  * No rights reserved. This software is in the public domain.
  32  * Credit me if you are friendly but if you're a jerk don't bother.
  33  *
  34  * Details: readme.md
  35  *          https://github.com/nrrkeene/qmk_firmware/tree/master/keyboard/ergodox_ez/keymaps/ordinary
  36  */
  37
  38 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  39
  40 /******* Base Layer ********************************************************************************************************
  41  *
  42  * ,------------------------------------------------------.           ,------------------------------------------------------.
  43  * | Special `~ |   1  |   2  |   3  |   4  |   5  | ESC  |           |  -   |   6  |   7  |   8  |   9  |   0  | =+ Special |
  44  * |------------+------+------+------+------+-------------|           |------+------+------+------+------+------+------------|
  45  * | Media  Tab |   Q  |   W  |   E  |   R  |   T  |   [  |           |  ]   |   Y  |   U  |   I  |   O  |   P  | \|   Media |
  46  * |------------+------+------+------+------+------|      |           |      |------+------+------+------+------+------------|
  47  * | Symbol     |   A  |   S  |   D  |   F  |   G  |------|           |------|   H  |   J  |   K  |   L  |  ;   | '"  Symbol |
  48  * |------------+------+------+------+------+------|Shift |           | Tab  |------+------+------+------+------+------------|
  49  * | Capitals   |   Z  |   X  |   C  |   V  |   B  | -Tab |           |      |   N  |   M  |   ,  |   .  |  /   |   Capitals |
  50  * `------------+------+------+------+------+-------------'           `-------------+------+------+------+------+------------'
  51  *      | LCtrl | Meh  |Hyper | LAlt | LGui |                                       | RGui | RAlt | Hyper|  Meh | RCtrl |
  52  *      `-----------------------------------'                                       `-----------------------------------'
  53  *                                          ,-------------.           ,-------------.
  54  *                                          | Home | End  |           | Left | Right|
  55  *                                   ,------|------|------|           |------+------+------.
  56  *                                   |      |      | PgUp |           |  Up  |      |      |
  57  *                                   |Backsp| Del  |------|           |------| Enter| Space|
  58  *                                   |      |      | PgDn |           | Down |      |      |
  59  *                                   `--------------------'           `--------------------'
  60  */
  61 [BASE] = KEYMAP(
  62 // left hand
  63  F(LSpec),KC_1,KC_2,KC_3   ,KC_4  ,KC_5  ,KC_ESC
  64 ,F(LMdia)  ,KC_Q   ,KC_W   ,KC_E   ,KC_R  ,KC_T  ,KC_LBRC
  65 ,M(LSymb)  ,KC_A   ,KC_S   ,KC_D   ,KC_F  ,KC_G
  66 ,M(LCaps)  ,KC_Z   ,KC_X   ,KC_C   ,KC_V  ,KC_B  ,LSFT(KC_TAB)
  67 ,KC_LCTL   ,KC_MEH ,KC_HYPR,KC_LALT,KC_LGUI
  68                                          ,KC_HOME,KC_END
  69                                                  ,KC_PGUP
  70                                  ,KC_BSPC,KC_DEL ,KC_PGDN
  71                                                                       // right hand
  72                                                                      ,KC_MINS ,KC_6   ,KC_7   ,KC_8   ,KC_9    ,KC_0     ,F(RSpec)
  73                                                                      ,KC_RBRC ,KC_Y   ,KC_U   ,KC_I   ,KC_O    ,KC_P     ,F(RMdia)
  74                                                                               ,KC_H   ,KC_J   ,KC_K   ,KC_L    ,KC_SCLN  ,F(RSymb)
  75                                                                      ,KC_TAB  ,KC_N   ,KC_M   ,KC_COMM,KC_DOT  ,KC_SLSH  ,M(RCaps)
  76                                                                                       ,KC_RGUI,KC_RALT,KC_HYPR ,KC_MEH   ,KC_RCTL
  77                                                                      ,KC_LEFT ,KC_RGHT
  78                                                                      ,KC_UP
  79                                                                      ,KC_DOWN ,KC_ENT ,KC_SPC
  80     ),
  81
  82 /******* Symbols Layer *****************************************************************************************************
  83  *
  84  * ,-----------------------------------------------------.           ,-----------------------------------------------------.
  85  * |           |  F1  |  F2  |  F3  |  F4  |  F5  | Esc  |           |  -   |  F6  |  F7  |  F8  |  F9  |  F10 |           |
  86  * |-----------+------+------+------+------+-------------|           |------+------+------+------+------+------+-----------|
  87  * |           |   !  |   @  |   {  |   }  |   &  |  <   |           |  >   |   |  |   7  |   8  |   9  |   /  |           |
  88  * |-----------+------+------+------+------+------|      |           |      |------+------+------+------+------+-----------|
  89  * |           |   #  |   $  |   (  |   )  |   `  |------|           |------|   /  |   4  |   5  |   6  |   *  |           |
  90  * |-----------+------+------+------+------+------| Tab  |           | Shift|------+------+------+------+------+-----------|
  91  * |           |   %  |   ^  |   [  |   ]  |   ~  |      |           |  -Tab|   \  |   1  |   2  |   3  |   -  |           |
  92  * `-----------+------+------+------+------+-------------'           `-------------+------+------+------+------+-----------'
  93  *     | LCtrl | Meh  |Hyper | LAlt | LGui |                                       |RGui/0|RAlt/.|Hypr/=|Meh/+ |RCtrl/Ent|
  94  *     `-----------------------------------'                                       `-------------------------------------'
  95  *                                         ,-------------.           ,-------------.
  96  *                                         | Left | Right|           | Home | End  |
  97  *                                  ,------|------|------|           |------+------+------.
  98  *                                  |      |      |  Up  |           | PgUp |      |      |
  99  *                                  |Space |Enter |------|           |------|BackSp| Del  |
 100  *                                  |      |      | Down |           | PgDn |      |      |
 101  *                                  `--------------------'           `--------------------'
 102  */
 103 [SYMB] = KEYMAP(
 104 // left hand
 105  KC_TRNS ,KC_F1   ,KC_F2   ,KC_F3   ,KC_F4   ,KC_F5   ,KC_ESC
 106 ,KC_TRNS ,KC_EXLM ,KC_AT   ,KC_LCBR ,KC_RCBR ,KC_AMPR ,LSFT(KC_COMM)
 107 ,KC_TRNS ,KC_HASH ,KC_DLR  ,KC_LPRN ,KC_RPRN ,KC_GRV
 108 ,KC_TRNS ,KC_PERC ,KC_CIRC ,KC_LBRC ,KC_RBRC ,KC_TILD ,KC_TAB
 109 ,KC_LCTL   ,KC_MEH ,KC_HYPR,KC_LALT ,KC_LGUI
 110                                              ,KC_LEFT ,KC_RGHT
 111                                                       ,KC_UP
 112                                     ,KC_SPC  ,KC_ENT  ,KC_DOWN
 113                                                                      // right hand
 114                                                                      ,KC_MINS     ,KC_F6   ,KC_F7 ,KC_F8  ,KC_F9 ,KC_F10  ,KC_TRNS
 115                                                                      ,LSFT(KC_DOT),KC_PIPE ,KC_7  ,KC_8   ,KC_9  ,KC_SLSH ,KC_TRNS
 116                                                                                   ,KC_SLSH ,KC_4  ,KC_5   ,KC_6  ,KC_ASTR ,KC_TRNS
 117                                                                      ,LSFT(KC_TAB),KC_BSLS ,KC_1  ,KC_2   ,KC_3  ,KC_MINS ,KC_TRNS
 118                                                                                            ,GUI_T(KC_0),ALT_T(KC_DOT),ALL_T(KC_EQL),MEH_T(KC_PLUS),CTL_T(KC_ENT)
 119                                                                      ,KC_HOME     ,KC_END
 120                                                                      ,KC_PGUP
 121                                                                      ,KC_PGDN     ,KC_BSPC ,KC_DEL
 122 ),
 123
 124 /******* Media Layer *******************************************************************************************************
 125  *
 126  * ,---------------------------------------------------------------.           ,---------------------------------------------------------------.
 127  * |      |   F11   |   F12   |   F13   |   F14   |   F15   | Esc  |           |      |   F16   |   F17   |   F18   |   F19   |   F20   |      |
 128  * |------+---------+---------+---------+---------+----------------|           |------+---------+---------+---------+---------+---------+------|
 129  * |      |Shut Down|MouseUpLf|Mouse Up |MouseUpRg|Volume Up|Scroll|           |Scroll|PrintScrn|   Home  |    Up   |   PgUp  |   Mail  |      |
 130  * |------+---------+---------+---------+---------+---------|  Up  |           |  Up  |---------+---------+---------+---------+---------+------|
 131  * |      |  Sleep  |MouseLeft|MouseDown|MouseRght|Volume Dn|------|           |------| Num Lock|   Left  |   Down  |   Right | MyComp  |      |
 132  * |------+---------+---------+---------+---------+---------|Scroll|           |Scroll|---------+---------+---------+---------+---------+------|
 133  * |      |         |MouseDnLf|MouseDown|MouseDnRg|  Mute   | Down |           | Down |         |   End   |   Down  |   PgDn  |         |      |
 134  * `------+---------+---------+---------+---------+----------------'           `----------------+---------+---------+---------+---------+------'
 135  *  |LCtrl|   Meh   |  MClick | LClick  |  R Click|                                             |Cmd/Insrt|Optn/Del | Hyper   |  Meh    |RCtrl|
 136  *  `---------------------------------------------'                                             `---------------------------------------------'
 137  *                                                   ,-------------.           ,-------------.
 138  *                                                   | Stop |Refrsh|           | Prev | Next |
 139  *                                            ,------|------|------|           |------+------+------.
 140  *                                            |Brwser|Brwser|Search|           |VolUp |      |      |
 141  *                                            |Back  | Fwd  |------|           |------| Stop | Play-|
 142  *                                            |      |      | Home |           |VolDn |      | Pause|
 143  *                                            `--------------------'           `--------------------'
 144  */
 145 [MDIA] = KEYMAP(
 146 // left hand
 147  KC_TRNS ,KC_F11   ,KC_F12  ,KC_F13   ,KC_F14  ,KC_F15  ,KC_ESC
 148 ,KC_TRNS ,KC_POWER ,M(MUL)  ,KC_MS_U  ,M(MUR)  ,KC_VOLU ,KC_WH_U
 149 ,KC_TRNS ,KC_SLEP  ,KC_MS_L ,KC_MS_D  ,KC_MS_R ,KC_VOLD
 150 ,KC_TRNS ,KC_NO    ,M(MDL)  ,KC_MS_D  ,M(MDR)  ,KC_MUTE ,KC_WH_D
 151 ,KC_LCTL ,KC_MEH   ,KC_BTN3 ,KC_BTN1  ,KC_BTN2
 152                                                ,KC_WSTP ,KC_WREF
 153                                                         ,KC_WSCH
 154                                       ,KC_WBAK ,KC_NO   ,KC_WHOM
 155                                                                      // right hand
 156                                                                      ,KC_NO    ,KC_F16  ,KC_F17       ,KC_F18       ,KC_F19  ,KC_F20  ,KC_TRNS
 157                                                                      ,KC_WH_U  ,KC_PSCR ,KC_HOME      ,KC_UP        ,KC_PGUP ,KC_MAIL ,KC_TRNS
 158                                                                                ,KC_NLCK ,KC_LEFT      ,KC_DOWN      ,KC_RIGHT,KC_MYCM ,KC_TRNS
 159                                                                      ,KC_WH_D  ,KC_NO   ,KC_END       ,KC_DOWN      ,KC_PGDN ,KC_NO   ,KC_TRNS
 160                                                                                         ,GUI_T(KC_INS),ALT_T(KC_DEL),KC_HYPR ,KC_MEH  ,KC_RCTL
 161                                                                      ,KC_MPRV  ,KC_MNXT
 162                                                                      ,KC_VOLU
 163                                                                      ,KC_VOLD  ,KC_MSTP ,KC_MPLY
 164 ),
 165
 166 /******* Special Layer *****************************************************************************************************
 167  *
 168  * ,-----------------------------------------------------.           ,-----------------------------------------------------.
 169  * |           |  Esc |      |      |      |      |      |           |      |      |      |      |      | Bspc |           |
 170  * |-----------+------+------+------+------+-------------|           |------+------+------+------+------+------+-----------|
 171  * |           |      |      |      |      |      |      |           |      |      |      |      |      |      |           |
 172  * |-----------+------+------+------+------+------|      |           |      |------+------+------+------+------+-----------|
 173  * |           |      |      |      |      |      |------|           |------|      |      |      |      |      |           |
 174  * |-----------+------+------+------+------+------|      |           |      |------+------+------+------+------+-----------|
 175  * |           |      |      |      |      |      |      |           |      |      |      |      |      |      | RShift    |
 176  * `-----------+------+------+------+------+-------------'           `-------------+------+------+------+------+-----------'
 177  *      |      |      |      |      |      |                                       |      |      |      |      |      |
 178  *      `----------------------------------'                                       `----------------------------------'
 179  *                                         ,-------------.           ,-------------.
 180  *                                         |      |      |           |      |      |
 181  *                                  ,------|------|------|           |------+------+------.
 182  *                                  |      |      |      |           |      |      |      |
 183  *                                  |      |      |------|           |------|      |      |
 184  *                                  |      |      |      |           |      |      |      |
 185  *                                  `--------------------'           `--------------------'
 186  */
 187 [SPEC] = KEYMAP(
 188 // left hand
 189  KC_TRNS ,KC_ESC  ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS
 190 ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS
 191 ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS
 192 ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS
 193 ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS
 194
 195                                              ,KC_TRNS ,KC_TRNS
 196                                                       ,KC_TRNS
 197                                      ,KC_TRNS,KC_TRNS ,KC_TRNS
 198                                                                      // right hand
 199                                                                      ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_BSPC ,KC_TRNS
 200                                                                      ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS
 201                                                                               ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS
 202                                                                      ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_RSFT
 203                                                                                        ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS ,KC_TRNS
 204
 205                                                                      ,KC_TRNS ,KC_TRNS
 206                                                                      ,KC_TRNS
 207                                                                      ,KC_TRNS ,KC_TRNS ,KC_TRNS
 208     )
 209 };
 210
 211 const uint16_t PROGMEM fn_actions[] = {
 212      // the faux shift keys are implemented as macro taps
 213      [LCaps] = ACTION_MACRO_TAP(LCaps)
 214     ,[LSymb] = ACTION_MACRO_TAP(LSymb)
 215     ,[LMdia] = ACTION_MACRO_TAP(LMdia)
 216     ,[LSpec] = ACTION_MACRO_TAP(LSpec)
 217     ,[RCaps] = ACTION_MACRO_TAP(RCaps)
 218     ,[RSymb] = ACTION_MACRO_TAP(RSymb)
 219     ,[RMdia] = ACTION_MACRO_TAP(RMdia)
 220     ,[RSpec] = ACTION_MACRO_TAP(RSpec)
 221 };
 222
 223 uint16_t caps_shift = 0;
 224 uint16_t symb_shift = 0;
 225 uint16_t mdia_shift = 0;
 226
 227 bool symb_lock = false;
 228 bool mdia_lock = false;
 229
 230 const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 231 {
 232     switch(id) {
 233         // There are two shift keys for each layer so we increment a layer_shift var when one
 234         // is pressed and decrement when one is released. If both are pressed at the same time
 235         // then the layer is locked (or unlocked). The shift counts are bound between 0 and 2
 236         // only because sometimes rapid pressing led to irregular events; this way the states
 237         // are self healing during use.
 238
 239         case LCaps: // both caps-shift keys trigger Left Shift
 240         case RCaps: // so they don't interfere with the magic combo
 241         if (record->event.pressed && !record->tap.count) {
 242             if(++caps_shift > 2) caps_shift = 2;
 243             if(caps_shift == 2)  {
 244                 register_code(KC_CAPS);
 245                 unregister_code(KC_CAPS);
 246             } else if(caps_shift == 1) {
 247                 register_code(KC_LSFT);
 248             }
 249         } else {
 250             if(--caps_shift < 0) caps_shift = 0;
 251             if(caps_shift == 0) unregister_code(KC_LSFT);
 252         }
 253         break;
 254
 255         case LSymb:
 256         if (record->event.pressed) {
 257             if(++symb_shift > 2) symb_shift = 2;
 258             if(symb_shift == 2)  {
 259                 symb_lock = !symb_lock;
 260             } else if(symb_shift == 1) {
 261                 layer_on(SYMB);
 262             }
 263         } else {
 264             if(--symb_shift < 0) symb_shift = 0;
 265             if((symb_shift == 0) && (!symb_lock)) layer_off(SYMB);
 266         }
 267         break;
 268
 269         case LMdia:
 270         if (record->event.pressed) {
 271             if (record->tap.count && (!mdia_shift) && (!mdia_lock)) {
 272                 register_code(KC_TAB);
 273             } else {
 274                 if(++mdia_shift > 2) mdia_shift = 2;
 275                 if(mdia_shift == 2)  {
 276                     mdia_lock = !mdia_lock;
 277                 } else if(mdia_shift == 1) {
 278                     layer_on(MDIA);
 279                 }
 280             }
 281         } else {
 282             if(record->tap.count && (!mdia_shift) && (!mdia_lock)) {
 283                 unregister_code(KC_TAB);
 284             } else {
 285                 if(--mdia_shift < 0) mdia_shift = 0;
 286                 if((!mdia_shift) && (!mdia_lock)) layer_off(MDIA);
 287             }
 288         }
 289         break;
 290
 291         case LSpec:
 292         if (record->event.pressed) {
 293             if (record->tap.count && !record->tap.interrupted) {
 294                 register_code(KC_GRV);
 295             } else {
 296                 layer_on(SPEC);
 297             }
 298         } else {
 299             if(record->tap.count && !record->tap.interrupted) {
 300                 unregister_code(KC_GRV);
 301             } else {
 302                 layer_off(SPEC);
 303             }
 304         }
 305         break;
 306
 307         case RSymb:
 308         if (record->event.pressed) {
 309             if (record->tap.count && (!symb_shift) && (!symb_lock)) {
 310                 register_code(KC_QUOT);
 311             } else {
 312                 if(++symb_shift > 2) symb_shift = 2;
 313                 if(symb_shift == 2)  {
 314                     symb_lock = !symb_lock;
 315                 } else if(symb_shift == 1) {
 316                     layer_on(SYMB);
 317                 }
 318             }
 319         } else {
 320             if(record->tap.count && symb_shift == 0) {
 321                 unregister_code(KC_QUOT);
 322             } else {
 323                 if(--symb_shift < 0) symb_shift = 0;
 324                 if((!symb_shift) && (!symb_lock)) layer_off(SYMB);
 325             }
 326         }
 327         break;
 328
 329         case RMdia:
 330         if (record->event.pressed) {
 331             if (record->tap.count && (!mdia_shift) && (!mdia_lock)) {
 332                 register_code(KC_BSLS);
 333             } else {
 334                 if(++mdia_shift > 2) mdia_shift = 2;
 335                 if(mdia_shift == 2)  {
 336                     mdia_lock = !mdia_lock;
 337                 } else if(mdia_shift == 1) {
 338                     layer_on(MDIA);
 339                 }
 340             }
 341         } else {
 342             if(record->tap.count && (!mdia_shift) && (!mdia_lock)) {
 343                 unregister_code(KC_BSLS);
 344             } else {
 345                 if(--mdia_shift < 0) mdia_shift = 0;
 346                 if((!mdia_shift) && (!mdia_lock)) layer_off(MDIA);
 347             }
 348         }
 349         break;
 350
 351         case RSpec:
 352         if (record->event.pressed) {
 353             if (record->tap.count && !record->tap.interrupted) {
 354                 register_code(KC_EQL);
 355             } else {
 356                 layer_on(SPEC);
 357             }
 358         } else {
 359             if(record->tap.count && !record->tap.interrupted) {
 360                 unregister_code(KC_EQL);
 361             } else {
 362                 layer_off(SPEC);
 363             }
 364         }
 365         break;
 366
 367         // mouse diagonals
 368
 369         case MUL: // mouse up left
 370         if (record->event.pressed) {
 371             mousekey_on(KC_MS_UP);
 372             mousekey_on(KC_MS_LEFT);
 373             mousekey_send();
 374         } else {
 375             mousekey_off(KC_MS_UP);
 376             mousekey_off(KC_MS_LEFT);
 377             mousekey_send();
 378         }
 379         break;
 380
 381         case MUR: // mouse up right
 382         if (record->event.pressed) {
 383             mousekey_on(KC_MS_UP);
 384             mousekey_on(KC_MS_RIGHT);
 385             mousekey_send();
 386         } else {
 387             mousekey_off(KC_MS_UP);
 388             mousekey_off(KC_MS_RIGHT);
 389             mousekey_send();
 390         }
 391         break;
 392
 393         case MDL: // mouse down left
 394         if (record->event.pressed) {
 395             mousekey_on(KC_MS_DOWN);
 396             mousekey_on(KC_MS_LEFT);
 397             mousekey_send();
 398         } else {
 399             mousekey_off(KC_MS_DOWN);
 400             mousekey_off(KC_MS_LEFT);
 401             mousekey_send();
 402         }
 403         break;
 404
 405         case MDR: // mouse down right
 406         if (record->event.pressed) {
 407             mousekey_on(KC_MS_DOWN);
 408             mousekey_on(KC_MS_RIGHT);
 409             mousekey_send();
 410         } else {
 411             mousekey_off(KC_MS_DOWN);
 412             mousekey_off(KC_MS_RIGHT);
 413             mousekey_send();
 414         }
 415         break;
 416
 417         default:
 418             // none
 419             break;
 420     }
 421
 422     return MACRO_NONE;
 423 };
 424
 425 // Runs just one time when the keyboard initializes.
 426 void matrix_init_user(void) {
 427
 428 };
 429
 430 // Runs constantly in the background, in a loop.
 431 void matrix_scan_user(void) {
 432     // shift or caps lock turns on red light
 433     if(caps_shift || (keyboard_report->mods & MOD_BIT(KC_RSFT)) || (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) {
 434         ergodox_right_led_1_on();
 435     } else {
 436         ergodox_right_led_1_off();
 437     }
 438
 439     // Symbol layer turns on green light
 440     if(layer_state & (1UL<<SYMB)) {
 441         ergodox_right_led_2_on();
 442     } else {
 443         ergodox_right_led_2_off();
 444     }
 445
 446     // Media layer turns on blue light
 447     if(layer_state & (1UL<<MDIA)) {
 448         ergodox_right_led_3_on();
 449     } else {
 450         ergodox_right_led_3_off();
 451     }
 452 };
 453