summaryrefslogtreecommitdiffstats
path: root/keyboards/hadron/ver2/keymaps/side_numpad/keymap.c
blob: c63ae9385591dbbad18099f774037bbd895d954d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
#include QMK_KEYBOARD_H
#include <LUFA/Drivers/Peripheral/TWI.h>
#ifdef AUDIO_ENABLE
  #include "audio.h"
#endif
#ifdef USE_I2C
#include "i2c.h"
#endif
#ifdef SSD1306OLED
#include "ssd1306.h"
#endif
extern keymap_config_t keymap_config;

//Following line allows macro to read current RGB settings
extern rgblight_config_t rgblight_config;

// 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 3
#define _RAISE 4
#define _FNLAYER 6
#define _NUMLAY 7
#define _MOUSECURSOR 8
#define _ADJUST 16

enum preonic_keycodes {
  QWERTY = SAFE_RANGE,
  COLEMAK,
  DVORAK,
  LOWER,
  RAISE,
  BACKLIT,
  RGBLED_TOGGLE,
  RGBLED_STEP_MODE,
  RGBLED_INCREASE_HUE,
  RGBLED_DECREASE_HUE,
  RGBLED_INCREASE_SAT,
  RGBLED_DECREASE_SAT,
  RGBLED_INCREASE_VAL,
  RGBLED_DECREASE_VAL,
};

enum macro_keycodes {
  KC_DEMOMACRO,
};

// Custom macros
#define CTL_ESC     CTL_T(KC_ESC)               // Tap for Esc, hold for Ctrl
#define CTL_TTAB    CTL_T(KC_TAB)               // Tap for Esc, hold for Ctrl
#define CTL_ENT     CTL_T(KC_ENT)               // Tap for Enter, hold for Ctrl
#define SFT_ENT     SFT_T(KC_ENT)               // Tap for Enter, hold for Shift
// Requires KC_TRNS/_______ for the trigger key in the destination layer
#define LT_FN(kc)   LT(_FNLAYER, kc)            // L-ayer T-ap Function Layer
#define LT_MC(kc)   LT(_MOUSECURSOR, kc)        // L-ayer T-ap M-ouse C-ursor
#define LT_RAI(kc)  LT(_RAISE, kc)              // L-ayer T-ap to Raise
#define TG_NUMLAY   TG(_NUMLAY)                 //Toggle for layer _NUMLAY
#define DEMOMACRO    M(KC_DEMOMACRO)                // My login macros


const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

/* Qwerty
 * ,------+------+------+------+------+------------------------------------------------.
 * |  Esc |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   -  |
 * |------+------+------+------+------+------+------+------+------+------+------+------+--------------------.
 * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |   7  |   8  |   9  |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * | CAPS |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |Enter |   4  |   5  |   6  |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |   =  |   1  |   2  |   3  |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |   ~  | Ctrl | Alt  | GUI  |Lower |Space |Space |Raise | RAlt | Ins  |  Del |NumLay|   0  |   .  |  ENT |
 * `--------------------------------------------------------------------------------------------------------'
 */
[_QWERTY] = LAYOUT(
  KC_ESC,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,          KC_MINS,\
  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_P7,   KC_P8,   KC_P9, \
  KC_CAPS,   KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    LT_MC(KC_SCLN), CTL_ENT,    KC_P4,   KC_P5,   KC_P6, \
  KC_LSFT,   KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,         KC_EQL,    KC_P1,   KC_P2,   KC_P3, \
  KC_GRV,    KC_RCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_RALT, KC_INS,  KC_DEL,       TG_NUMLAY,    KC_P0,   KC_PDOT, KC_PENT \
),

/* Lower
 * ,-----------------------------------------------------------------------------------.
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+--------------------.
 * |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   ~  |  \   |      |      |      |
 * |------+------+------+------+------+-------------+------+------+------+------+------+------+------+------|
 * | CAPS |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   _  |   +  |   {  |   }  |  |   |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO ~ |ISO | |   [  |   ]  |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      | Next | Vol- | Vol+ | Play |      |      |      |
 * `--------------------------------------------------------------------------------------------------------'
 */
[_LOWER] = LAYOUT(
  KC_ESC,    KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,      KC_NO,      KC_NO,   KC_NO,   KC_NO,   KC_NO, \
  KC_1,       KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,       KC_8,       KC_9,    KC_0,  KC_GRV, KC_BSLS, _______, _______, _______, \
  KC_CAPS,   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,    KC_UNDS,     KC_EQL, KC_LBRC, KC_RBRC, KC_PIPE, _______, _______, _______, \
  _______,   KC_F7,   KC_F8,   KC_F9,  KC_F10,  KC_F11,  KC_F12, S(KC_NUHS), S(KC_NUBS), KC_LCBR, KC_RCBR, _______, _______, _______, _______, \
  _______, _______, _______, _______, _______, _______, _______,    _______,    KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY, _______, _______, _______\
),

/* Raise
 * ,-----------------------------------------------------------------------------------.
 * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |
 * |------+------+------+------+------+------+------+------+------+------+------+------+--------------------.
 * |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   ~  |  \   |      |      |      |
 * |------+------+------+------+------+-------------+------+------+------+------+------+------+------+------|
 * |      |   A  |  Up  |   D  | PrSc |      |   4  |   5  |   6  |   *  |   :  |  '   |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |  Lt  |  Dn  |  Rt  | Mute |      |   1  |   2  |   3  |  Up  |   /  |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |Space |   0  |      | Left | Down | Right|      |      |      |      |
 * `--------------------------------------------------------------------------------------------------------'
 */
[_RAISE] = LAYOUT(
  KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,   KC_F6, KC_F7,   KC_F8,      KC_F9,  KC_F10,   KC_F11,  KC_F12, \
  KC_1,    KC_2,    KC_3,    KC_4,     KC_5,        KC_6,  KC_7,    KC_8,       KC_9,    KC_0,  KC_PLUS, KC_BSLS, _______, _______, _______, \
  _______, KC_A,    KC_UP,   KC_D,     KC_PSCR,  _______,  KC_4,    KC_5,       KC_6, KC_PAST,  KC_COLN, KC_QUOT, _______, _______, _______, \
  _______, KC_LEFT, KC_DOWN, KC_RIGHT, KC__MUTE, _______,  KC_1,    KC_2,       KC_3,   KC_UP,  KC_SLSH, _______, _______, _______, _______, \
  _______, _______, _______, _______,   _______,  KC_SPC,  KC_0,   _______,  KC_LEFT, KC_DOWN, KC_RIGHT, _______, _______, _______, _______  \
),

/* FN layer on Esc key
 * ,-----------------------------------------------------------------------------------.
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+--------------------.
 * |      |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  |   +  |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   _  |   =  |   [  |   ]  |  '   |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO ~ |ISO | |   {  |   }  |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      | Next | Vol- | Vol+ | Play |      |      |      |
 * `--------------------------------------------------------------------------------------------------------'
 */
[_FNLAYER] = LAYOUT(
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,   _______, _______,\
  _______, KC_EXLM,   KC_AT, KC_HASH,  KC_DLR, KC_PERC, KC_CIRC,   KC_AMPR,    KC_ASTR, KC_LPRN, KC_RPRN, KC_PLUS, _______, _______, _______, \
  _______,   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS,     KC_EQL, KC_LBRC, KC_RBRC, KC_QUOT, _______, _______, _______, \
  _______,   KC_F7,   KC_F8,   KC_F9,  KC_F10,  KC_F11,  KC_F12,S(KC_NUHS), S(KC_NUBS), KC_LCBR, KC_RCBR, _______, _______, _______, _______, \
  _______, _______, _______, _______, _______, _______, _______,   _______,    KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY, _______, _______, _______ \
),

/* Num Layer
 * ,-----------------------------------------------------------------------------------.
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+--------------------.
 * |      |      |      |      |      |      |      |      |      |      |      |      |  F7  |  F8  |  F9  |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |  F4  |  F5  |  F6  |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |      |  Up  |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      | Exit | Left | Down | Rght |
 * `--------------------------------------------------------------------------------------------------------'
 */
[_NUMLAY] = LAYOUT(
  _______, _______, _______, _______, _______, _______,  _______, _______, _______, _______, _______, _______,\
  _______, _______, _______, _______, _______, _______,  _______, _______, _______, _______, _______, _______, KC_INS,  KC_HOME,  KC_PGUP,   \
  _______, _______, _______, _______, _______, _______,  _______, _______, _______, _______, _______, _______, KC_DEL,   KC_END,  KC_PGDN,   \
  _______, _______, _______, _______, _______, _______,  _______, _______, _______, _______, _______, _______, KC_PMNS,    KC_UP,   KC_PPLS,   \
  _______, _______, _______, _______, _______, _______,  _______, _______, _______, _______, _______, _______, KC_LEFT, KC_DOWN, KC_RIGHT \
),

/* Mouse Layer (semi-col)
 * ,-----------------------------------------------------------------------------------.
 * |      |ACCL0| ACCL1| ACCL2 |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+--------------------.
 * |      |      |      |      |      | Home | Wh_Up| WHL_L| M_Up | WHL_R|      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      | End  | Wh_Dn| M_Lft| M_Dn | M_Rt |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      | BTN2 | BTN3 | BTN4 | BTN5 |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      | BTN1 |      |      |      | BTN1 |      |      |      |      |      |
 * `--------------------------------------------------------------------------------------------------------'
 */

[_MOUSECURSOR] = LAYOUT(
  _______, KC_ACL0, KC_ACL1, KC_ACL2, _______, _______, _______, _______, _______, _______,   _______, _______,\
  _______, _______, _______, _______, _______, KC_HOME, KC_PGUP, KC_WH_L, KC_MS_U, KC_WH_R, DEMOMACRO, _______, _______, _______, _______, \
  _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_END , KC_PGDN, KC_MS_L, KC_MS_D, KC_MS_R,   _______, _______, _______, _______, _______, \
  _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, KC_BTN2, KC_BTN3, KC_BTN4, KC_BTN5,   _______, _______, _______, _______, _______, \
  _______, _______, _______, _______, _______, KC_BTN1, KC_BTN1, _______, _______, _______,   _______, _______, _______, _______, _______ \
),

/* Adjust (Lower + Raise)

 * ,-----------------------------------------------------------------------------------.
 * | Reset|      |      |      |      |      |      |      |      | VolD | VolU | Mute |
 * |------+------+------+------+------+------+------+------+------+------+------+------+--------------------.
 * |      |RGB TG|RGB ST|RGBH -|RGBH +|RGBS -|RGBS +|RGBV -|RGBV +|      |      |  Del |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |Aud on|Audoff|AGnorm|AGswap|Qwerty|      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |Voice-|Voice+|Mus on|Musoff|MIDIon|MIDIof|      | BL + |BL ST |BLSTEP| BL TG|      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |      |      |      |
 * `--------------------------------------------------------------------------------------------------------'
 */
[_ADJUST] = LAYOUT(
  RESET,     KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO, KC_VOLD, KC_VOLU, KC_MUTE, \
  _______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______,  KC_DEL, _______, _______, _______, \
  _______, _______, _______,   AU_ON,  AU_OFF, AG_NORM, AG_SWAP,  QWERTY, _______, _______, _______, _______, _______, _______, _______, \
  _______,  MUV_DE,  MUV_IN,   MU_ON,  MU_OFF,   MI_ON,  MI_OFF, _______, BL_DEC,  BL_INC,  BL_STEP, BL_TOGG, _______, _______, _______, \
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
)



};

// define variables for reactive RGB
bool RGB_INIT = false;
bool TOG_STATUS = false;
bool NUMLAY_STATUS = false;
int RGB_current_mode;


void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
  if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
    rgblight_mode(RGB_current_mode);
    layer_on(layer3);
  } else {
    layer_off(layer3);
  }
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case QWERTY:
      if (record->event.pressed) {
        set_single_persistent_default_layer(_QWERTY);
      }
      return false;
      break;
    case LOWER:
      if (record->event.pressed) {
          //not sure how to have keyboard check mode and set it to a variable, so my work around
          //uses another variable that would be set to true after the first time a reactive key is pressed.
        if (RGB_INIT) {} else {
          RGB_current_mode = rgblight_config.mode;
          RGB_INIT = true;
        }
        if (TOG_STATUS) { //TOG_STATUS checks is another reactive key currently pressed, only changes RGB mode if returns false
        } else {
          TOG_STATUS = !TOG_STATUS;
          rgblight_mode(16);
        }
        layer_on(_LOWER);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      } else {
        rgblight_mode(RGB_current_mode);   // revert RGB to initial mode prior to RGB mode change
        TOG_STATUS = false;
        layer_off(_LOWER);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      }
      return false;
      break;
    case RAISE:
      if (record->event.pressed) {
        //not sure how to have keyboard check mode and set it to a variable, so my work around
        //uses another variable that would be set to true after the first time a reactive key is pressed.
        if (RGB_INIT) {} else {
          RGB_current_mode = rgblight_config.mode;
          RGB_INIT = true;
        }
        if (TOG_STATUS) { //TOG_STATUS checks is another reactive key currently pressed, only changes RGB mode if returns false
        } else {
          TOG_STATUS = !TOG_STATUS;
          rgblight_mode(15);
        }
        layer_on(_RAISE);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      } else {
        rgblight_mode(RGB_current_mode);  // revert RGB to initial mode prior to RGB mode change
        layer_off(_RAISE);
        TOG_STATUS = false;
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      }
      return false;
      break;
    case BACKLIT:
      if (record->event.pressed) {
        register_code(KC_RSFT);
        #ifdef BACKLIGHT_ENABLE
          backlight_step();
        #endif
      } else {
        unregister_code(KC_RSFT);
      }
      return false;
      break;
      //my attempt for RGB layer lock indication via changing the mode, still have to figure out how to not have other keypress not override this mode
    case TG_NUMLAY:
      if (record->event.pressed) {
        if (RGB_INIT) {} else {
          RGB_current_mode = rgblight_config.mode;
          RGB_INIT = true;
        }
        NUMLAY_STATUS = !NUMLAY_STATUS;
        if (NUMLAY_STATUS) {
        rgblight_mode(4);
        layer_on(_NUMLAY);
        } else {
        rgblight_mode(RGB_current_mode);
        layer_off(_NUMLAY); }
      }
      return false;
      break;
    case RGB_MOD:
      //led operations - RGB mode change now updates the RGB_current_mode to allow the right RGB mode to be set after reactive keys are released
      if (record->event.pressed) {
        rgblight_mode(RGB_current_mode);
        rgblight_step();
        RGB_current_mode = rgblight_config.mode;
      }
      return false;
      break;
  }
  return true;
}

void matrix_init_user(void) {
  #ifdef USE_I2C
    i2c_master_init();
  #ifdef SSD1306OLED
  // calls code for the SSD1306 OLED
        _delay_ms(400);
        TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
        iota_gfx_init();   // turns on the display
  #endif
  #endif
    #ifdef AUDIO_ENABLE
        startup_user();
    #endif
}

void matrix_scan_user(void) {
    #ifdef SSD1306OLED
     iota_gfx_task();  // this is what updates the display continuously
    #endif
}

#ifdef AUDIO_ENABLE

void startup_user()
{
    _delay_ms(20); // gets rid of tick
    PLAY_SONG(tone_startup);
}

void shutdown_user()
{cc
    PLAY_SONG(tone_goodbye);
    _delay_ms(150);
    stop_all_notes();
}

void music_on_user(void)
{
    music_scale_user();
}

void music_scale_user(void)
{
    PLAY_SONG(music_scale);
}

#endif

/*
 * Macro definition
 */
const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
    if (!eeconfig_is_enabled()) {
      eeconfig_init();
    }

    switch (id) {
      case KC_DEMOMACRO:
        if (record->event.pressed){
          return MACRO (I(1), T(H),T(E),T(L), T(L), T(O), T(SPACE), T(W), T(O), T(R), T(L), T(D),  END);
        }
    }

    return MACRO_NONE;
}

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;
  }
}

//assign the right code to your layers for OLED display
#define L_BASE 0
#define L_LOWER 8
#define L_RAISE 16
#define L_FNLAYER 64
#define L_NUMLAY 128
#define L_NLOWER 136
#define L_NFNLAYER 192
#define L_MOUSECURSOR 256
#define L_ADJUST 65560

void iota_gfx_task_user(void) {
#if DEBUG_TO_SCREEN
  if (debug_enable) {
    return;
  }
#endif

  struct CharacterMatrix matrix;

  matrix_clear(&matrix);
  matrix_write_P(&matrix, PSTR("USB: "));
#ifdef PROTOCOL_LUFA
  switch (USB_DeviceState) {
    case DEVICE_STATE_Unattached:
      matrix_write_P(&matrix, PSTR("Unattached"));
      break;
    case DEVICE_STATE_Suspended:
      matrix_write_P(&matrix, PSTR("Suspended"));
      break;
    case DEVICE_STATE_Configured:
      matrix_write_P(&matrix, PSTR("Connected"));
      break;
    case DEVICE_STATE_Powered:
      matrix_write_P(&matrix, PSTR("Powered"));
      break;
    case DEVICE_STATE_Default:
      matrix_write_P(&matrix, PSTR("Default"));
      break;
    case DEVICE_STATE_Addressed:
      matrix_write_P(&matrix, PSTR("Addressed"));
      break;
    default:
      matrix_write_P(&matrix, PSTR("Invalid"));
  }
#endif

// Define layers here, Have not worked out how to have text displayed for each layer. Copy down the number you see and add a case for it below

  char buf[40];
  snprintf(buf,sizeof(buf), "Undef-%ld", layer_state);
  matrix_write_P(&matrix, PSTR("\n\nLayer: "));
    switch (layer_state) {
        case L_BASE:
           matrix_write_P(&matrix, PSTR("Default"));
           break;
        case L_RAISE:
           matrix_write_P(&matrix, PSTR("Raise"));
           break;
        case L_LOWER:
           matrix_write_P(&matrix, PSTR("Lower"));
           break;
        case L_ADJUST:
           matrix_write_P(&matrix, PSTR("ADJUST"));
           break;
        default:
           matrix_write(&matrix, buf);
 }

  // Host Keyboard LED Status
  char led[40];
    snprintf(led, sizeof(led), "\n%s  %s  %s",
            (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NUMLOCK" : "       ",
            (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? "CAPS" : "    ",
            (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? "SCLK" : "    ");
  matrix_write(&matrix, led);
  matrix_update(&display, &matrix);
}