tmk_core/common/unimap.c

   1 #include "keyboard.h"
   2 #include "action.h"
   3 #include "unimap.h"
   4 #include "print.h"
   5 #if defined(__AVR__)
   6 #   include <avr/pgmspace.h>
   7 #endif
   8
   9
  10 /* Keymapping with 16bit action codes */
  11 extern const action_t actionmaps[][UNIMAP_ROWS][UNIMAP_COLS];
  12
  13 // table translates matrix to universal keymap
  14 extern const uint8_t unimap_trans[MATRIX_ROWS][MATRIX_COLS];
  15
  16
  17
  18 // translates raw matrix to universal map
  19 keypos_t unimap_translate(keypos_t key)
  20 {
  21     uint8_t unimap_pos =
  22 #if defined(__AVR__)
  23         pgm_read_byte(&unimap_trans[key.row][key.col]);
  24 #else
  25         unimap_trans[key.row][key.col];
  26 #endif
  27     return (keypos_t) {
  28         .row = ((unimap_pos & 0xf0) >> 4),
  29         .col = (unimap_pos & 0x0f)
  30     };
  31 }
  32
  33 /* Converts key to action */
  34 __attribute__ ((weak))
  35 action_t action_for_key(uint8_t layer, keypos_t key)
  36 {
  37     keypos_t uni = unimap_translate(key);
  38     if ((uni.row << 4 | uni.col) == UNIMAP_NO) {
  39         return (action_t)ACTION_NO;
  40     }
  41 #if defined(__AVR__)
  42     return (action_t)pgm_read_word(&actionmaps[(layer)][(uni.row & 0x7)][(uni.col)]);
  43 #else
  44     return actionmaps[(layer)][(uni.row & 0x7)][(uni.col)];
  45 #endif
  46 }
  47
  48 /* Macro */
  49 __attribute__ ((weak))
  50 const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
  51 {
  52     return MACRO_NONE;
  53 }
  54
  55 /* Function */
  56 __attribute__ ((weak))
  57 void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
  58 {
  59 }