zmk-config/zmk-nodefree-config/keypos_def/keypos_48keys_wide.h

/*                                      48 KEY MATRIX / WIDE LAYOUT MAPPING

  ╭────────────────────────┬────────────────────────╮ ╭─────────────────────────┬─────────────────────────╮
  │  0   1   2   3   4   5 │  6   7   8   9  10  11 │ │ LT4 LT3 LT2 LT1 LT0 --- │ --- RT0 RT1 RT2 RT3 RT4 │
  │ 12  13  14  15  16  17 │ 18  19  20  21  22  23 │ │ LM4 LM3 LM2 LM1 LM0 --- │ --- RM0 RM1 RM2 RM3 RM4 │
  │ 24  25  26  27  28  29 │ 30  31  32  33  34  35 │ │ LB4 LB3 LB2 LB1 LB0 --- │ --- RB0 RB1 RB2 RB3 RB4 │
  │ 36  37  38  39  40  41 │ 42  43  44  45  46  47 │ │ LH4 LH3 LH2 LH1 LH0 --- │ --- RH0 RH1 RH2 RH3 RH4 │
  ╰────────────────────────┴────────────────────────╯ ╰─────────────────────────┴─────────────────────────╯ */

#pragma once

#define LT0  4  // left-top row
#define LT1  3
#define LT2  2
#define LT3  1
#define LT4  0

#define RT0  7  // right-top row
#define RT1  8
#define RT2  9
#define RT3 10
#define RT4 11

#define LM0 16  // left-middle row
#define LM1 15
#define LM2 14
#define LM3 13
#define LM4 12

#define RM0 19  // right-middle row
#define RM1 20
#define RM2 21
#define RM3 22
#define RM4 23

#define LB0 28  // left-bottom row
#define LB1 27
#define LB2 26
#define LB3 25
#define LB4 24

#define RB0 31  // right-bottom row
#define RB1 32
#define RB2 33
#define RB3 34
#define RB4 35

#define LH0 40  // left thumb keys
#define LH1 39
#define LH2 38
#define LH3 37
#define LH4 36

#define RH0 43  // right thumb keys
#define RH1 44
#define RH2 45
#define RH3 46
#define RH4 47