orphan/lightpad/keymap.c

   1 /*
   2 Copyright 2014 Ralf Schmitt <ralf@bunkertor.net>
   3
   4 This program is free software: you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation, either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #include <stdint.h>
  19 #include <stdbool.h>
  20 #include <avr/pgmspace.h>
  21 #include "keycode.h"
  22 #include "action.h"
  23 #include "action_macro.h"
  24 #include "report.h"
  25 #include "host.h"
  26 #include "debug.h"
  27 #include "keymap.h"
  28
  29 /* Map physical keyboard layout to matrix array */
  30 #define KEYMAP( \
  31             K5A, K5B, K5C, K5D, \
  32             K4A, K4B, K4C, K4D, \
  33             K3A, K3B, K3C, K3D, \
  34             K2A, K2B, K2C,      \
  35             K1A, K1B, K1C, K1D, \
  36             K0A, K0B, K0C       \
  37 ) { \
  38 /*             0         1         2         3    */ \
  39 /* 5 */   { KC_##K5A, KC_##K5B, KC_##K5C, KC_##K5D}, \
  40 /* 4 */   { KC_##K4A, KC_##K4B, KC_##K4C, KC_##K4D}, \
  41 /* 3 */   { KC_##K3A, KC_##K3B, KC_##K3C, KC_##K3D}, \
  42 /* 2 */   { KC_##K2A, KC_##K2B, KC_##K2C, KC_NO},    \
  43 /* 1 */   { KC_##K1A, KC_##K1B, KC_##K1C, KC_##K1D}, \
  44 /* 0 */   { KC_##K0A, KC_##K0B, KC_##K0C, KC_NO,  }  \
  45 }
  46
  47 #include "keymap_lightpad.h"
  48
  49 #define KEYMAPS_SIZE    (sizeof(keymaps) / sizeof(keymaps[0]))
  50 #define FN_ACTIONS_SIZE (sizeof(fn_actions) / sizeof(fn_actions[0]))
  51
  52 /* translates key to keycode */
  53 uint8_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
  54 {
  55     if (layer < KEYMAPS_SIZE) {
  56         return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
  57     } else {
  58         // fall back to layer 0
  59         return pgm_read_byte(&keymaps[0][(key.row)][(key.col)]);
  60     }
  61 }
  62
  63 /* translates Fn keycode to action */
  64 action_t keymap_fn_to_action(uint8_t keycode)
  65 {
  66     action_t action;
  67     if (FN_INDEX(keycode) < FN_ACTIONS_SIZE) {
  68         action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]);
  69     } else {
  70         action.code = ACTION_NO;
  71     }
  72     return action;
  73 }