X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=hhkb%2Fkeymap.c;h=fb42a0a169846581f55a903d96a4947ceaa23094;hb=6d45e05ede8ea1a96df9a04d58a7d7ede51afd9b;hp=d7e6bbe3be687c00c7dc6dedfee56bce828c264b;hpb=54b5bafaacf0d7863b7bdb84dd69cbc80db77956;p=max%2Ftmk_keyboard.git

diff --git a/hhkb/keymap.c b/hhkb/keymap.c
index d7e6bbe3..fb42a0a1 100644
--- a/hhkb/keymap.c
+++ b/hhkb/keymap.c
@@ -1,189 +1,175 @@
 /* 
- * keymap for HHKB pro
+ * Keymap for PFU HHKB Pro
  */
+#include <stdint.h>
 #include <stdbool.h>
 #include <avr/pgmspace.h>
-#include "matrix.h"
+#include "host.h"
+#include "usb_keycodes.h"
+#include "print.h"
+#include "debug.h"
+#include "util.h"
 #include "keymap.h"
-#include "usb_keyboard.h"
 
-int current_layer = 0;
-bool key_sent = false;
 
-/*
- * Layer0(Default Layer)
- * ,-----------------------------------------------------------.
- * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|
- * |-----------------------------------------------------------|
- * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Backs|
- * |-----------------------------------------------------------|
- * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return  |
- * |-----------------------------------------------------------|
- * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Fn2   |Fn1|
- * `-----------------------------------------------------------'
- *       |Gui|Alt  |Space                  |Fn3  |Gui|
- *       `-------------------------------------------'
- * 
- * Layer1(Fn) HHKB mode
- * ,-----------------------------------------------------------.
- * |Pow| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
- * |-----------------------------------------------------------|
- * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |Backs|
- * |-----------------------------------------------------------|
- * |Contro|VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|Enter   |
- * |-----------------------------------------------------------|
- * |Shift   |   |   |   |   |   |  +|  -|End|PgD|Dow|Shift |xxx|
- * `-----------------------------------------------------------'
- *      |Gui |Alt  |Space                  |Alt  |Gui|
- *      `--------------------------------------------'
- * 
- * Layer3(RALT) vi mode
- * ,-----------------------------------------------------------.
- * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
- * |-----------------------------------------------------------|
- * |Tab  |   |   |   |   |   |Hom|PgD|PgUlEnd|   |   |   |Backs|
- * |-----------------------------------------------------------|
- * |Contro|   |   |   |   |   |Lef|Dow|Up |Rig|   |   |Return  |
- * |-----------------------------------------------------------|
- * |Shift   |   |   |   |   |   |McL|McD|McU|McR|Mb1|Mb2   |   |
- * `-----------------------------------------------------------'
- *       |Gui|Alt  |Sapce                  |xxxxx|Mb3|
- *       `-------------------------------------------'
- *
- * Layer4(semicolon) mouse mode
- * ,-----------------------------------------------------------.
- * |Esc|   |   |   |   |   |   |   |   |   |   |   |   |   |   |
- * |-----------------------------------------------------------|
- * |Tab  |   |   |   |   |   |MwL|MwD|MwU|MwR|   |   |   |Backs|
- * |-----------------------------------------------------------|
- * |Contro|   |   |   |   |   |McL|McD|McU|McR|xxx|   |Return  |
- * |-----------------------------------------------------------|
- * |Shift   |   |   |   |   |   |   |Mb1|Mb2|Mb3|   |Shift |   |
- * `-----------------------------------------------------------'
- *      |Gui |Alt  |Mb1                    |Alt  |Gui|
- *      `--------------------------------------------'
- * 
- * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel 
- */
+// Convert physical keyboard layout to matrix array.
+// This is a macro to define keymap easily in keyboard layout form.
+#define KEYMAP( \
+    R3C1, R3C0, R0C0, R1C0, R1C1, R2C0, R2C1, R4C0, R4C1, R6C0, R6C1, R7C0, R7C1, R5C0, R5C1, \
+    R3C2, R0C1, R0C2, R1C3, R1C2, R2C3, R2C2, R4C2, R4C3, R6C2, R6C3, R7C3, R7C2, R5C2, \
+    R3C3, R0C4, R0C3, R1C4, R1C5, R2C4, R2C5, R4C5, R4C4, R6C5, R6C4, R7C4, R5C3, \
+    R3C4, R0C5, R0C6, R0C7, R1C6, R1C7, R2C6, R4C6, R6C6, R7C6, R7C5, R5C5, R5C4, \
+    R3C5, R3C6, R3C7, R5C7, R5C6 \
+) \
+{ \
+    { R0C0, R0C1, R0C2, R0C3, R0C4, R0C5, R0C6, R0C7 }, \
+    { R1C0, R1C1, R1C2, R1C3, R1C4, R1C5, R1C6, R1C7 }, \
+    { R2C0, R2C1, R2C2, R2C3, R2C4, R2C5, R2C6, KB_NO }, \
+    { R3C0, R3C1, R3C2, R3C3, R3C4, R3C5, R3C6, R3C7 }, \
+    { R4C0, R4C1, R4C2, R4C3, R4C4, R4C5, R4C6, KB_NO }, \
+    { R5C0, R5C1, R5C2, R5C3, R5C4, R5C5, R5C6, R5C7 }, \
+    { R6C0, R6C1, R6C2, R6C3, R6C4, R6C5, R6C6, KB_NO }, \
+    { R7C0, R7C1, R7C2, R7C3, R7C4, R7C5, R7C6, KB_NO } \
+}
+
+#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
+
 
-/* keycode sent when Fn key released without using layer keys. */
-static const uint8_t PROGMEM FnKey[] = {
-    KB_NO,          // this must be KB_NO. (not used)
-    KB_NO,          // FN_1
-    KB_RALT,        // FN_2
-    KB_SCOLON,      // FN_3
+// Assign Fn key(0-7) to a layer to which switch with the Fn key pressed.
+static const uint8_t PROGMEM fn_layer[] = {
+    0,              // Fn0
+    1,              // Fn1
+    2,              // Fn2
+    3,              // Fn3
+    4,              // Fn4
+    0,              // Fn5
+    0,              // Fn6
+    0               // Fn7
 };
 
-static const uint8_t PROGMEM Keymap[][MATRIX_ROWS][MATRIX_COLS] = {
-/*  plain keymap
-    {
-        { KB_2,       KB_Q,       KB_W,       KB_S,       KB_A,       KB_Z,       KB_X,       KB_C        },
-        { KB_3,       KB_4,       KB_R,       KB_E,       KB_D,       KB_F,       KB_V,       KB_B        },
-        { KB_5,       KB_6,       KB_Y,       KB_T,       KB_G,       KB_H,       KB_N,       KB_NO       },
-        { KB_1,       KB_ESCAPE,  KB_TAB,     KB_LCTRL,   KB_LSHIFT,  KB_LGUI,    KB_LALT,    KB_SPACE    },
-        { KB_7,       KB_8,       KB_U,       KB_I,       KB_K,       KB_J,       KB_M,       KB_NO       },
-        { KB_BSLASH,  KB_GRAVE,   KB_BSPACE,  KB_ENTER,   FN_1,       KB_RSHIFT,  KB_RGUI,    KB_RALT     },
-        { KB_9,       KB_0,       KB_O,       KB_P,       KB_SCOLON,  KB_L,       KB_COMMA,   KB_NO       },
-        { KB_MINUS,   KB_EQUAL,   KB_RBRACKET,KB_LBRACKET,KB_QUOTE,   KB_SLASH,   KB_DOT,     KB_NO       },
-    },
-*/
-    // 0: default
-    {
-        { KB_2,       KB_Q,       KB_W,       KB_S,       KB_A,       KB_Z,       KB_X,       KB_C        },
-        { KB_3,       KB_4,       KB_R,       KB_E,       KB_D,       KB_F,       KB_V,       KB_B        },
-        { KB_5,       KB_6,       KB_Y,       KB_T,       KB_G,       KB_H,       KB_N,       KB_NO       },
-        { KB_1,       KB_ESCAPE,  KB_TAB,     KB_LCTRL,   KB_LSHIFT,  KB_LGUI,    KB_LALT,    KB_SPACE    },
-        { KB_7,       KB_8,       KB_U,       KB_I,       KB_K,       KB_J,       KB_M,       KB_NO       },
-        { KB_BSLASH,  KB_GRAVE,   KB_BSPACE,  KB_ENTER,   FN_1,       KB_RSHIFT,  KB_RGUI,    FN_2        },
-        { KB_9,       KB_0,       KB_O,       KB_P,       FN_3,       KB_L,       KB_COMMA,   KB_NO       },
-        { KB_MINUS,   KB_EQUAL,   KB_RBRACKET,KB_LBRACKET,KB_QUOTE,   KB_SLASH,   KB_DOT,     KB_NO       },
-    },
-    // 1: FN_1 HHKB mode(Fn)
-    {
-        { KB_F2,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO       },
-        { KB_F3,      KB_F4,      KB_NO,      KB_NO,      KB_MUTE,    KB_F20,     KB_NO,      KB_NO       },
-        { KB_F5,      KB_F6,      KB_NO,      KB_NO,      KB_NO,      KP_ASTERISK,KP_PLUS,    KB_NO       },
-        { KB_F1,      KB_POWER,   KB_CAPSLOCK,KB_LCTRL,   KB_LSHIFT,  KB_LGUI,    KB_LALT,    KB_SPACE    },
-        { KB_F7,      KB_F8,      KB_NO,      KB_PSCREEN, KB_HOME,    KP_SLASH,   KB_MINUS,   KB_NO       },
-        { KB_INSERT,  KB_DELETE,  KB_BSPACE,  KP_ENTER,   KB_NO,      KB_RSHIFT,  KB_RGUI,    KB_RALT     },
-        { KB_F9,      KB_F10,     KB_SCKLOCK, KB_BREAK,   KB_LEFT,    KB_PGUP,    KB_END,     KB_NO       },
-        { KB_F11,     KB_F12,     KB_NO,      KB_UP,      KB_RIGHT,   KB_DOWN,    KB_PGDOWN,  KB_NO       },
-    },
-    // 2: FN_2 vi mode(RALT)
-    {
-        { KB_F2,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO       },
-        { KB_F3,      KB_F4,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO       },
-        { KB_F5,      KB_F6,      KB_HOME,    KB_NO,      KB_NO,      KB_LEFT,    MS_LEFT,    KB_NO       },
-        { KB_F1,      KB_ESCAPE,  KB_TAB,     KB_LCTRL,   KB_LSHIFT,  KB_LGUI,    KB_LALT,    KB_SPACE    },
-        { KB_F7,      KB_F8,      KB_PGDOWN,  KB_PGUP,    KB_UP,      KB_DOWN,    MS_DOWN,    KB_NO       },
-        { KB_INSERT,  KB_DELETE,  KB_BSPACE,  KB_ENTER,   KB_NO,      MS_BTN2,    MS_BTN3,    KB_NO       },
-        { KB_F9,      KB_F10,     KB_END,     KB_NO,      KB_NO,      KB_RIGHT,   MS_UP,      KB_NO       },
-        { KB_F11,     KB_F12,     MS_WH_UP,   MS_WH_DOWN, KB_NO,      MS_BTN1,    MS_RIGHT,   KB_NO       },
-    },
-    // 3: FN_3 vi mouse mode(SCOLON)
-    {
-        { KB_F2,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO       },
-        { KB_F3,      KB_F4,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO,      KB_NO       },
-        { KB_F5,      KB_F6,      MS_WH_LEFT, KB_NO,      KB_NO,      MS_LEFT,    KB_NO,      KB_NO       },
-        { KB_F1,      KB_ESCAPE,  KB_TAB,     KB_LCTRL,   KB_LSHIFT,  KB_LGUI,    KB_LALT,    MS_BTN1     },
-        { KB_F7,      KB_F8,      MS_WH_DOWN, MS_WH_UP,   MS_UP,      MS_DOWN,    MS_BTN1,    KB_NO       },
-        { KB_NO,      KB_NO,      KB_BSPACE,  KB_ENTER,   KB_NO,      KB_RSHIFT,  KB_RGUI,    KB_RALT     },
-        { KB_F9,      KB_F10,     MS_WH_RIGHT,KB_NO,      KB_NO,      MS_RIGHT,   MS_BTN2,    KB_NO       },
-        { KB_F11,     KB_F12,     KB_NO,      KB_NO,      KB_NO,      KB_NO,      MS_BTN3,    KB_NO       },
-    },
+// Assign Fn key(0-7) to a keycode sent when release Fn key without use of the layer.
+// See layer.c for details.
+static const uint8_t PROGMEM fn_keycode[] = {
+    KB_NO,          // Fn0
+    KB_NO,          // Fn1
+    KB_SLSH,        // Fn2
+    KB_SCLN,        // Fn3
+    KB_SPC,         // Fn4
+    KB_NO,          // Fn5
+    KB_NO,          // Fn6
+    KB_NO           // Fn7
 };
 
+static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* Layer 0: Default Layer
+     * ,-----------------------------------------------------------.
+     * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|
+     * |-----------------------------------------------------------|
+     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Backs|
+     * |-----------------------------------------------------------|
+     * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|Fn3|  '|Return  |
+     * |-----------------------------------------------------------|
+     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|Fn2|Shift |Fn1|
+     * `-----------------------------------------------------------'
+     *       |Gui|Alt  |Fn5                    |Alt  |Fn4|
+     *       `-------------------------------------------'
+     */
+    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_BSLS,KB_GRV, \
+           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,KB_BSPC, \
+           KB_LCTL,KB_A,   KB_S,   KB_D,   KB_F,   KB_G,   KB_H,   KB_J,   KB_K,   KB_L,   KB_FN3, KB_QUOT,KB_ENT, \
+           KB_LSFT,KB_Z,   KB_X,   KB_C,   KB_V,   KB_B,   KB_N,   KB_M,   KB_COMM,KB_DOT, KB_FN2, KB_RSFT,KB_FN1, \
+           KB_LGUI,KB_LALT,KB_FN4, KB_RALT,KB_RGUI),
 
-uint8_t get_keycode(int layer, int row, int col)
-{
-    if (row >= MATRIX_ROWS)
-        return KB_NO;
-    if (col >= MATRIX_COLS)
-        return KB_NO;
-    return pgm_read_byte(&Keymap[layer][row][col]);
-}
+    /* Layer 1: HHKB mode (HHKB Fn)
+     * ,-----------------------------------------------------------.
+     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+     * |-----------------------------------------------------------|
+     * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |Backs|
+     * |-----------------------------------------------------------|
+     * |Contro|VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|Enter   |
+     * |-----------------------------------------------------------|
+     * |Shift   |   |   |   |   |   |  +|  -|End|PgD|Dow|Shift |xxx|
+     * `-----------------------------------------------------------'
+     *      |Gui |Alt  |Space                  |Alt  |xxx|
+     *      `--------------------------------------------'
+     */ 
+    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_INS, KB_DEL, \
+           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,  KB_BSPC, \
+           KB_LCTL,KB_VOLD,KB_VOLU,KB_MUTE,KB_NO,  KB_NO,  KB_PAST,KB_PSLS,KB_HOME,KB_PGUP,KB_LEFT,KB_RGHT,KB_ENT, \
+           KB_LSFT,KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_PPLS,KB_PMNS,KB_END, KB_PGDN,KB_DOWN,KB_RSFT,KB_FN1, \
+           KB_LGUI,KB_LALT,KB_SPC, KB_RALT,KB_FN7),
 
-int get_layer(void) {
-    // keep modifier state when Fn key pressed
-    static uint8_t preserved_modifiers = 0;
-    int layer = 0;
-    uint8_t modifiers = 0;
-    for (int row = 0; row < MATRIX_ROWS; row++) {
-        for (int col = 0; col < MATRIX_ROWS; col++) {
-            if (matrix[row] & 1<<col) continue; // NOT pressed
-            uint8_t code = get_keycode(0, row, col);
-            if      (code == FN_1) layer = 1;
-            else if (code == FN_2) layer = 2;
-            else if (code == FN_3) layer = 3;
-            else if (code == FN_4) layer = 4;
-            else if (KB_LCTRL <= code && code <= KB_RGUI)
-                modifiers |= 1<<(code & 0x07);
-        }
-    }
+    /* Layer 2: Vi mode (Slash)
+     * ,-----------------------------------------------------------.
+     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+     * |-----------------------------------------------------------|
+     * |Tab  |Hom|PgD|Up |PgU|End|Hom|PgD|PgUlEnd|   |   |   |Backs|
+     * |-----------------------------------------------------------|
+     * |Contro|   |Lef|Dow|Rig|   |Lef|Dow|Up |Rig|   |   |Return  |
+     * |-----------------------------------------------------------|
+     * |Shift   |   |   |   |   |   |Hom|PgD|PgUlEnd|xxx|Shift |   |
+     * `-----------------------------------------------------------'
+     *       |Gui|Alt  |Space                  |Alt  |Gui|
+     *       `-------------------------------------------'
+     */
+    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_INS, KB_DEL, \
+           KB_TAB, KB_HOME,KB_PGDN,KB_UP,  KB_PGUP,KB_END, KB_HOME,KB_PGDN,KB_PGUP,KB_END, KB_NO,  KB_NO,  KB_NO,  KB_BSPC, \
+           KB_LCTL,KB_NO,  KB_LEFT,KB_DOWN,KB_RGHT,KB_NO,  KB_LEFT,KB_DOWN,KB_UP,  KB_RGHT,KB_NO,  KB_NO,  KB_ENT, \
+           KB_LSFT,KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_NO,  KB_HOME,KB_PGDN,KB_PGUP,KB_END, KB_FN2, KB_RSFT,KB_NO, \
+           KB_LGUI,KB_LALT,KB_SPC, KB_RALT,KB_RGUI),
 
-    // TODO: this logic should go anywhere
-    // TODO: need timeout for key_sent
-    // send key when Fn key reloeased without used
-    if (layer != current_layer) {
-        if (layer == 0 && !key_sent) {
-            uint8_t code = pgm_read_byte(&FnKey[current_layer]);
-            if (code) {
-                // send modifiers when Fn key pressed.
-                keyboard_modifier_keys = preserved_modifiers;
-                for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
+    /* Layer 3: Mouse mode (Semicolon)
+     * ,-----------------------------------------------------------.
+     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
+     * |-----------------------------------------------------------|
+     * |Tab  |MwL|MwU|McU|MwD|MwR|MwL|MwD|MwU|MwR|   |   |   |Backs|
+     * |-----------------------------------------------------------|
+     * |Contro|   |McL|McD|McR|   |McL|McD|McU|McR|xxx|   |Return  |
+     * |-----------------------------------------------------------|
+     * |Shift   |Mb4|Mb5|Mb1|Mb2|Mb3|Mb2|Mb1|Mb4|Mb5|   |Shift |   |
+     * `-----------------------------------------------------------'
+     *      |Gui |Alt  |Mb1                    |Alt  |Gui|
+     *      `--------------------------------------------'
+     * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel 
+     */
+    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_INS, KB_DEL, \
+           KB_TAB, KB_WH_L,KB_WH_U,KB_MS_U,KB_WH_D,KB_WH_R,KB_WH_L,KB_WH_D,KB_WH_U,KB_WH_R,KB_NO,  KB_NO,  KB_NO,  KB_BSPC, \
+           KB_LCTL,KB_NO,  KB_MS_L,KB_MS_D,KB_MS_R,KB_NO,  KB_MS_L,KB_MS_D,KB_MS_U,KB_MS_R,KB_FN3, KB_NO,  KB_ENT, \
+           KB_LSFT,KB_BTN4,KB_BTN5,KB_BTN1,KB_BTN2,KB_BTN3,KB_BTN2,KB_BTN1,KB_BTN4,KB_BTN5,KB_NO,  KB_RSFT,KB_NO, \
+           KB_LGUI,KB_LALT,KB_BTN1,KB_RALT,KB_RGUI),
+
+    /* Layer 4: Matias half keyboard style (Space)
+     * ,-----------------------------------------------------------.
+     * |  -|  0|  9|  8|  7|  6|  5|  4|  3|  2|  1|   |   |   |Esc|
+     * |-----------------------------------------------------------|
+     * |Backs|  P|  O|  I|  U|  Y|  T|  R|  E|  W|  Q|   |   |Tab  |
+     * |-----------------------------------------------------------|
+     * |Contro|  ;|  L|  K|  J|  H|  G|  F|  D|  S|  A|Con|Control |
+     * |-----------------------------------------------------------|
+     * |Shift   |  /|  .|  ,|  M|  N|  B|  V|  C|  X|  Z|Shift |   |
+     * `-----------------------------------------------------------'
+     *      |Gui |Alt  |xxxxxxxxxxxxxxxxxxxxxxx|Alt  |Gui|
+     *      `--------------------------------------------'
+     */
+    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_NO,  KB_ESC, \
+           KB_BSPC,KB_P,   KB_O,   KB_I,   KB_U,   KB_Y,   KB_T,   KB_R,   KB_E,   KB_W,   KB_Q,   KB_NO,  KB_NO,  KB_TAB, \
+           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, \
+           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, \
+           KB_LGUI,KB_LALT,KB_FN4, KB_RALT,KB_RGUI)
+};
 
-                if (KB_LCTRL <= code && code <= KB_RGUI) {
-                    keyboard_modifier_keys |= 1<<(code & 0x07);
-                } else  {
-                    keyboard_keys[0] = code;
-                }
-                usb_keyboard_send();
-            }
-        }
-        current_layer = layer;
-        key_sent = false;
-        preserved_modifiers = modifiers;
-    }
 
-    return current_layer;
+uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
+{
+    return KEYCODE(layer, row, col);
+}
+
+uint8_t keymap_fn_layer(uint8_t fn_bits)
+{
+    return pgm_read_byte(&fn_layer[biton(fn_bits)]);
+}
+
+uint8_t keymap_fn_keycode(uint8_t fn_bits)
+{
+    return pgm_read_byte(&fn_keycode[(biton(fn_bits))]);
 }