macway/keymap.c

   1 /*
   2  * Keymap for Macway mod
   3  */
   4 #include <stdint.h>
   5 #include <stdbool.h>
   6 #include <avr/pgmspace.h>
   7 #include "usb_keyboard.h"
   8 #include "usb_keycodes.h"
   9 #include "matrix.h"
  10 #include "print.h"
  11 #include "debug.h"
  12 #include "util.h"
  13 #include "keymap.h"
  14
  15
  16 #define FN_KEYCODE(fn) (pgm_read_byte(&fn_keycode[(fn)]))
  17 #define FN_LAYER(fn)   (pgm_read_byte(&fn_layer[(fn)]))
  18 #define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
  19 #define KEYMAP( \
  20     R1C1, R1C0, R2C0, R3C0, R4C0, R4C1, R5C1, R5C0, R6C0, R7C0, R8C0, R8C1, R6C1, R0C2, \
  21     R1C2, R1C3, R2C3, R3C3, R4C3, R4C2, R5C2, R5C3, R6C3, R7C3, R8C3, R8C2, R6C2, \
  22     R1C5, R1C4, R2C4, R3C4, R4C4, R4C5, R5C5, R5C4, R6C4, R7C4, R8C4, R8C5, R0C6, \
  23     R6C7, R1C6, R2C6, R3C6, R4C6, R4C7, R5C7, R5C6, R6C6, R7C6, R8C7, R3C2, R3C5, \
  24     R7C5, R2C2, R0C0, R0C7, R2C1, R0C4, R3C7, R2C7, R1C7 \
  25 ) { \
  26     { R0C0, KB_NO, R0C2,  KB_NO, R0C4, KB_NO, R0C6,  R0C7 }, \
  27     { R1C0, R1C1,  R1C2,  R1C3,  R1C4, R1C5,  R1C6,  R1C7 }, \
  28     { R2C0, R2C1,  R2C2,  R2C3,  R2C4, KB_NO, R2C6,  R2C7 }, \
  29     { R3C0, KB_NO, R3C2,  R3C3,  R3C4, R3C5,  R3C6,  R3C7 }, \
  30     { R4C0, R4C1,  R4C2,  R4C3,  R4C4, R4C5,  R4C6,  R4C7 }, \
  31     { R5C0, R5C1,  R5C2,  R5C3,  R5C4, R5C5,  R5C6,  R5C7 }, \
  32     { R6C0, R6C1,  R6C2,  R6C3,  R6C4, KB_NO, R6C6,  R6C7 }, \
  33     { R7C0, KB_NO, KB_NO, R7C3,  R7C4, R7C5,  R7C6,  KB_NO }, \
  34     { R8C0, R8C1,  R8C2,  R8C3,  R8C4, R8C5,  KB_NO, R8C7 } \
  35 }
  36
  37
  38 static int current_layer = 0;
  39 static bool layer_used = false;
  40
  41 /* layer to change into while Fn key pressed */
  42 static const int PROGMEM fn_layer[] = { 0, 1, 2, 3, 4, 0, 2, 3 };
  43
  44 /* keycode to sent when Fn key released without using layer keys. */
  45 static const uint8_t PROGMEM fn_keycode[] = {
  46     KB_NO,          // FN_0 [NOT USED]
  47     KB_NO,          // FN_1 layer 1
  48     KB_QUOTE,       // FN_2 layer 2
  49     KB_SCOLON,      // FN_3 layer 3
  50     KB_SPACE,       // FN_4 layer 4 [NOT USED]
  51     KB_NO,          // FN_5 [NOT USED]
  52     KB_NO,          // FN_6 layer 2
  53     KB_NO           // FN_7 layer 3
  54 };
  55
  56 static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  57     /* Layer 0: Default Layer
  58      * ,-----------------------------------------------------------.
  59      * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |
  60      * |-----------------------------------------------------------|
  61      * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     |
  62      * |-----------------------------------------------------'     |
  63      * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|Fn3|Fn2|Return  |
  64      * |-----------------------------------------------------------|
  65      * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift |Fn1|
  66      * |-----------------------------------------------------------|
  67      * |Fn7|Gui |Alt  |Space                 |Fn6  |\  |`  |   |   |
  68      * `-----------------------------------------------------------'
  69      */
  70     KEYMAP(KB_ESC, KB_1,   KB_2,   KB_3,   KB_4,   KB_5,   KB_6,   KB_7,   KB_8,   KB_9,   KB_0,   KB_MINS,KB_EQL, KB_BSPC, \
  71            KB_TAB, KB_Q,   KB_W,   KB_E,   KB_R,   KB_T,   KB_Y,   KB_U,   KB_I,   KB_O,   KB_P,   KB_LBRC,KB_RBRC, \
  72            KB_LCTL,KB_A,   KB_S,   KB_D,   KB_F,   KB_G,   KB_H,   KB_J,   KB_K,   KB_L,   FN_3,   FN_2,   KB_ENT, \
  73            KB_LSFT,KB_Z,   KB_X,   KB_C,   KB_V,   KB_B,   KB_N,   KB_M,   KB_COMM,KB_DOT, KB_SLSH,KB_RSFT,FN_1, \
  74            FN_7,   KB_LGUI,KB_LALT,KB_SPC, FN_6,   KB_BSLS,KB_GRV, KB_NO,  KB_NO),
  75
  76     /* Layer 1: HHKB mode (HHKB Fn)
  77      * ,-----------------------------------------------------------.
  78      * |Pow| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
  79      * |-----------------------------------------------------------|
  80      * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |     |
  81      * |-----------------------------------------------------'     |
  82      * |Contro|   |   |   |   |   |  *|  /|Hom|PgU|Lef|Rig|Enter   |
  83      * |-----------------------------------------------------------|
  84      * |Shift   |   |   |   |   |   |  +|  -|End|PgD|Dow|Shift |xxx|
  85      * |-----------------------------------------------------------|
  86      * |   |Gui |Alt  |                      |Alt  |   |   |   |   |
  87      * `-----------------------------------------------------------'
  88      */
  89     KEYMAP(KB_PWR, KB_F1,  KB_F2,  KB_F3,  KB_F4,  KB_F5,  KB_F6,  KB_F7,  KB_F8,  KB_F9,  KB_F10, KB_F11, KB_F12, KB_DEL, \
  90            KB_CAPS,KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_PSCR,KB_SLCK,KB_BRK, KB_UP,  KB_NO, \
  91            KB_LCTL,KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KP_ASTR,KP_SLSH,KB_HOME,KB_PGUP,KB_LEFT,KB_RGHT,KB_ENT, \
  92            KB_LSFT,KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KP_PLUS,KP_MINS,KB_END, KB_PGDN,KB_DOWN,KB_RSFT,FN_1, \
  93            KB_NO,  KB_LGUI,KB_LALT,KB_SPC, KB_RALT,KB_NO,  KB_NO,  KB_NO,  KB_NO),
  94
  95     /* Layer 2: Vi mode (Quote/Rmeta)
  96      * ,-----------------------------------------------------------.
  97      * |  `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|   `   |
  98      * |-----------------------------------------------------------|
  99      * |  \  |Hom|PgD|Up |PgU|End|Hom|PgD|PgU|End|   |   |   |     |
 100      * |-----------------------------------------------------'     |
 101      * |Contro|   |Lef|Dow|Rig|   |Lef|Dow|Up |Rig|   |xxx|   \    |
 102      * |-----------------------------------------------------------|
 103      * |Shift   |   |   |   |   |   |Hom|PgD|PgU|End|   |Shift |   |
 104      * |-----------------------------------------------------------|
 105      * |   |Gui |Alt  |Space                 |xxxxx|   |   |   |   |
 106      * `-----------------------------------------------------------'
 107      */
 108     KEYMAP(KB_GRV, KB_F1,  KB_F2,  KB_F3,  KB_F4,  KB_F5,  KB_F6,  KB_F7,  KB_F8,  KB_F9,  KB_F10, KB_F11, KB_F12, KB_GRV, \
 109            KB_BSLS,KB_HOME,KB_PGDN,KB_UP,  KB_PGUP,KB_END, KB_HOME,KB_PGDN,KB_PGUP,KB_END, KB_NO,  KB_NO,  KB_NO, \
 110            KB_LCTL,KB_NO,  KB_LEFT,KB_DOWN,KB_RGHT,KB_NO,  KB_LEFT,KB_DOWN,KB_UP,  KB_RGHT,KB_NO,  FN_2,   KB_BSLS, \
 111            KB_LSFT,KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_RSFT,KB_NO, \
 112            KB_NO,  KB_LGUI,KB_LALT,KB_SPC, FN_6,   KB_NO,  KB_NO,  KB_NO,  KB_NO),
 113
 114     /* Layer 3: Mouse mode (Semicolon)
 115      * ,-------------------------------------------------------- --.
 116      * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
 117      * |-----------------------------------------------------------|
 118      * |Tab  |MwL|MwU|McU|MwD|MwR|MwL|MwD|MwU|MwR|   |   |   |     |
 119      * |-----------------------------------------------------'     |
 120      * |Contro|Mb1|Mb2|Mb3|   |   |McL|McD|McU|McR|xxx|   |Return  |
 121      * |-----------------------------------------------------------|
 122      * |Shift   |   |   |   |   |   |MwL|MwD|MwU|MwR|   |Shift |   |
 123      * |-----------------------------------------------------------|
 124      * |xxx|Gui |Alt  |Mb1                   |Alt  |   |   |   |   |
 125      * `-----------------------------------------------------------'
 126      * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel
 127      */
 128     KEYMAP(KB_ESC, KB_F1,  KB_F2,  KB_F3,  KB_F4,  KB_F5,  KB_F6,  KB_F7,  KB_F8,  KB_F9,  KB_F10, KB_F11, KB_F12, KB_DEL, \
 129            KB_TAB, MS_WH_L,MS_WH_U,MS_UP,  MS_WH_D,MS_WH_R,MS_WH_L,MS_WH_D,MS_WH_U,MS_WH_R,KB_NO,  KB_NO,  KB_NO, \
 130            KB_LCTL,KB_NO,  MS_LEFT,MS_DOWN,MS_RGHT,KB_NO,  MS_LEFT,MS_DOWN,MS_UP,  MS_RGHT,FN_3,   KB_NO,  KB_ENT, \
 131            KB_LSFT,KB_NO,  MS_DOWN,KB_NO,  KB_NO,  KB_NO,  MS_BTN2,MS_BTN1,MS_BTN2,MS_BTN3,KB_NO,  KB_RSFT,KB_NO, \
 132            FN_7,   KB_LGUI,KB_LALT,MS_BTN1,KB_RALT,KB_NO,  KB_NO,  KB_NO,  KB_NO),
 133
 134     /* Layer 4: Matias half keyboard style (Space)
 135      * ,-----------------------------------------------------------.
 136      * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
 137      * |-----------------------------------------------------------|
 138      * |Backs|  P|  O|  I|  U|  Y|  T|  R|  E|  W|  Q|Tab|Tab|     |
 139      * |-----------------------------------------------------'     |
 140      * |Contro|  ;|  L|  K|  J|  H|  G|  F|  D|  S|  A|Con|Control |
 141      * |-----------------------------------------------------------|
 142      * |Shift   |  /|  .|  ,|  M|  N|  B|  V|  C|  X|  Z|Shift |   |
 143      * |-----------------------------------------------------------|
 144      * |   |Gui |Alt  |xxxxxxxxxxxxxxxxxxxxxx|Alt  |   |   |   |   |
 145      * `-----------------------------------------------------------'
 146      */
 147     KEYMAP(KB_MINS,KB_0,   KB_9,   KB_8,   KB_7,   KB_6,   KB_5,   KB_4,   KB_3,   KB_2,   KB_1,   KB_NO,  KB_NO,  KB_ESC, \
 148            KB_BSPC,KB_P,   KB_O,   KB_I,   KB_U,   KB_Y,   KB_T,   KB_R,   KB_E,   KB_W,   KB_Q,   KB_TAB, KB_TAB, \
 149            KB_LCTL,KB_SCLN,KB_L,   KB_K,   KB_J,   KB_H,   KB_G,   KB_F,   KB_D,   KB_S,   KB_A,   KB_RCTL,KB_RCTL, \
 150            KB_LSFT,KB_SLSH,KB_DOT, KB_COMM,KB_M,   KB_N,   KB_B,   KB_V,   KB_C,   KB_X,   KB_Z,   KB_RSFT,KB_NO, \
 151            KB_NO,  KB_LGUI,KB_LALT,FN_4,   KB_RALT,KB_NO,  KB_NO,  KB_NO,  KB_NO),
 152 };
 153
 154
 155 uint8_t keymap_get_keycode(int row, int col)
 156 {
 157     return keymap_get_keycodel(current_layer, row, col);
 158 }
 159
 160 uint8_t keymap_get_keycodel(int layer, int row, int col)
 161 {
 162     uint8_t code = KEYCODE(layer, row, col);
 163     // normal key or mouse key
 164     if (IS_KEY(code) || IS_MOUSE(code))
 165         layer_used = true;
 166     return code;
 167 }
 168
 169 inline
 170 int keymap_get_layer(void)
 171 {
 172     return current_layer;
 173 }
 174
 175 inline
 176 int keymap_set_layer(int layer)
 177 {
 178     current_layer = layer;
 179     return current_layer;
 180 }
 181
 182 inline
 183 bool keymap_is_special_mode(uint8_t fn_bits)
 184 {
 185     return (keyboard_modifier_keys == (BIT_LCTRL | BIT_LSHIFT | BIT_LALT | BIT_LGUI));
 186 }
 187
 188 void keymap_fn_proc(uint8_t fn_bits)
 189 {
 190     // layer switching
 191     static int last_bits = 0;
 192     static uint8_t last_mod = 0;
 193
 194     if (usb_keyboard_has_key() || fn_bits == last_bits) {
 195         // do nothing during press other than Fn key
 196         return;
 197     } else if (fn_bits == 0) {
 198         // send key when Fn key is released without using the layer
 199         if (!layer_used) {
 200             uint8_t code = FN_KEYCODE(biton(last_bits));
 201             if (code != KB_NO) {
 202                 if (IS_MOD(code)) {
 203                     keyboard_modifier_keys = last_mod | 1<<(code & 0x07);
 204                 } else {
 205                     keyboard_keys[0] = code;
 206                     keyboard_modifier_keys = last_mod;
 207                 }
 208                 usb_keyboard_send();
 209                 usb_keyboard_print();
 210                 usb_keyboard_clear();
 211             }
 212         }
 213         last_bits = 0;
 214         last_mod = 0;
 215         layer_used = false;
 216         keymap_set_layer(0); // default layer
 217     } else if ((fn_bits & (fn_bits - 1)) == 0) {
 218         // switch layer when just one Fn Key is pressed
 219         last_bits = fn_bits;
 220         last_mod = keyboard_modifier_keys;
 221         layer_used = false;
 222         keymap_set_layer(FN_LAYER(biton(fn_bits)));
 223         debug("layer: "); phex(current_layer); debug("(");
 224         debug_bin(last_bits); debug(")\n");
 225         debug("last_mod: "); debug_hex(last_mod); debug("\n");
 226     }
 227 }