]> git.donarmstrong.com Git - tmk_firmware.git/blobdiff - keyboard/ergodox/keymap_cub.h
Added example how to handle custom keys
[tmk_firmware.git] / keyboard / ergodox / keymap_cub.h
index 64d75d692d36f1027748eb2e92a42b4820a4a2fb..cfe0b29a7f97b6e2024d8a534bc01225616ed73f 100644 (file)
@@ -3,9 +3,9 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * Keymap: Default Layer in QWERTY
      *
      * ,--------------------------------------------------.           ,--------------------------------------------------.
-     * |  Esc   |   1  |   2  |   3  |   4  |   5  |   \  |           |   -  |   6  |   7  |   8  |   9  |   0  |   =    |
+     * |   ~    |   1  |   2  |   3  |   4  |   5  |   \  |           |   -  |   6  |   7  |   8  |   9  |   0  |   =    |
      * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
-     * |   ~    |   Q  |   W  |   E  |   R  |   T  | ~L5  |           | ~L6  |   Y  |   U  |   I  |   O  |   P  |   [    |
+     * | Tab    |   Q  |   W  |   E  |   R  |   T  | ~L5  |           | ~L6  |   Y  |   U  |   I  |   O  |   P  |   [    |
      * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
      * | Tab/Shf|   A  |   S  |   D  |   F  |   G  |------|           |------|   H  |   J  |   K  |   L  |   ;  |   '    |
      * |--------+------+------+------+------+------|  L0  |           | ~L7  |------+------+------+------+------+--------|
@@ -49,20 +49,20 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * Keymap: Default Layer in Workman
      *
      * ,--------------------------------------------------.           ,--------------------------------------------------.
-     * |  Esc   |   ;  |   !  |   #  |   {  |   }  |   '  |           |   ^  |   [  |   ]  |   *  |   (  |   )  |   =    |
+     * |  ~     |   ;  |   !  |   #  |   {  |   }  |   '  |           |   ^  |   [  |   ]  |   *  |   (  |   )  |   =    |
      * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
-     * |  ~     |   Q  |   D  |   R  |   W  |   B  | ~L5  |           | ~L6  |   J  |   F  |   U  |   P  |   $  |   :    |
+     * | Tab    |   Q  |   D  |   R  |   W  |   B  |  NO  |           | ~L7  |   J  |   F  |   U  |   P  |   $  |   :    |
      * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
      * | Tab/Shf|   A  |   S  |   H  |   T  |   G  |------|           |------|   Y  |   N  |   E  |   O  |   I  |   -    |
-     * |--------+------+------+------+------+------|  L0  |           | ~L7  |------+------+------+------+------+--------|
+     * |--------+------+------+------+------+------| Home |           | End  |------+------+------+------+------+--------|
      * | LCtrl  |   Z  |   X  |   M  |   C  |   V  |      |           |      |   K  |   L  |   ,  |   .  |   /  |   |    |
      * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
      *   | ~L5  | ~L2  | Caps | LAlt | LGui |                                       |  Lft |  Up  |  Dn  | Rght | ~L6  |
      *   `----------------------------------'                                       `----------------------------------'
      *                                        ,-------------.       ,-------------.
-     *                                        | +L2  | Home |       | PgUp | Del  |
+     *                                        |  L0  |  +L2 |       | PgUp | Del  |
      *                                 ,------|------|------|       |------+------+------.
-     *                                 |      |      |  End |       | PgDn |      |      |
+     *                                 |      |      |  NO  |       | PgDn |      |      |
      *                                 | BkSp |  ESC |------|       |------| Enter| Space|
      *                                 |      |      |  Spc |       | Ins  |      |      |
      *                                 `--------------------'       `--------------------'
@@ -70,20 +70,20 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * Keymap: Default Layer in Workman / with Shift
      *
      * ,--------------------------------------------------.           ,--------------------------------------------------.
-     * |  Esc   |   1  |   2  |   3  |   4  |   5  |   "  |           |   \  |   6  |   7  |   8  |   9  |   0  |   +    |
+     * |  `     |   1  |   2  |   3  |   4  |   5  |   "  |           |   \  |   6  |   7  |   8  |   9  |   0  |   +    |
      * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
-     * |   `    |   Q  |   D  |   R  |   W  |   B  | ~L5  |           | ~L6  |   J  |   F  |   U  |   P  |   @  |   %    |
+     * | Tab    |   Q  |   D  |   R  |   W  |   B  |  NO  |           | ~L7  |   J  |   F  |   U  |   P  |   @  |   %    |
      * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
      * | Tab/Shf|   A  |   S  |   H  |   T  |   G  |------|           |------|   Y  |   N  |   E  |   O  |   I  |   _    |
-     * |--------+------+------+------+------+------|  L0  |           | ~L7  |------+------+------+------+------+--------|
+     * |--------+------+------+------+------+------| Home |           | End  |------+------+------+------+------+--------|
      * | LCtrl  |   Z  |   X  |   M  |   C  |   V  |      |           |      |   K  |   L  |   ,  |   .  |   /  |   &    |
      * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
      *   | ~L5  | ~L2  | Caps | LAlt | LGui |                                       |  Lft |  Up  |  Dn  | Rght | ~L6  |
      *   `----------------------------------'                                       `----------------------------------'
      *                                        ,-------------.       ,-------------.
-     *                                        | +L2  | Home |       | PgUp | Del  |
+     *                                        |  L0  |  +L2 |       | PgUp | Del  |
      *                                 ,------|------|------|       |------+------+------.
-     *                                 |      |      |  End |       | PgDn |      |      |
+     *                                 |      |      |  NO  |       | PgDn |      |      |
      *                                 | BkSp |  ESC |------|       |------| Enter| Space|
      *                                 |      |      |  Spc |       | Ins  |      |      |
      *                                 `--------------------'       `--------------------'
@@ -92,20 +92,20 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
     KEYMAP(  // Layer0: default, leftled:none
         // left hand
-        ESC, 1,   2,   3,   4,   5,   BSLS,
-        GRV, Q,   W,   E,   R,   T,   FN20,
-        FN11,FN23,FN24,FN25,FN26,G,
-        LCTL,FN27,FN28,FN29,FN30,B,   FN16,
-        FN20,FN19,CAPS,FN12,FN13,
-                                      FN18,HOME,
-                                           END,
+        GRV, 1,   2,   3,   4,   5,   BSLS,
+        TAB, Q,   W,   E,   R,   T,   FN23,
+        FN11,FN28,FN29,FN30,FN31,G,
+        FN12,FN24,FN25,FN26,FN27,B,   HOME,
+        FN21,FN20,CAPS,FN13,FN14,
+                                      FN17,FN19,
+                                           NO,
                                  FN5, FN6, FN7,
         // right hand
              MINS,6,   7,   8,   9,   0,   EQL,
-             FN21,Y,   U,   I,   O,   P,   LBRC,
-                  H,   J,   K,   L,   SCLN,FN14,
-             FN22,N,   M,   COMM,DOT, SLSH,FN15,
-                       LEFT,UP,  DOWN,RGHT,FN21,
+             FN23,Y,   U,   I,   O,   P,   LBRC,
+                  H,   J,   K,   L,   SCLN,FN15,
+             END, N,   M,   COMM,DOT, SLSH,FN16,
+                       LEFT,UP,  DOWN,RGHT,FN22,
         PGUP,DEL,
         PGDN,
         FN8, FN9, FN10
@@ -132,7 +132,7 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         TRNS,TRNS,TRNS
     ),
 
-    KEYMAP(  // Layer2: numpad, leftled:blue
+    KEYMAP(  // Layer2: numpad, leftled:mid/blue
         // left hand
         TRNS,NO,  NO,  NO,  NO,  PAUS,PSCR,
         TRNS,NO,  NO,  NO,  NO,  NO,  TRNS,
@@ -144,8 +144,8 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                                  TRNS,TRNS,TRNS,
         // right hand
              SLCK,NLCK,PSLS,PAST,PAST,PMNS,BSPC,
-             TRNS,NO,  P7,  P8,  P9,  PMNS,BSPC,
-                  TRNS,P4,  P5,  P6,  PPLS,PENT,
+             TRNS,NO,  P7,  P8,  P9,  PMNS,PGUP,
+                  NO,  P4,  P5,  P6,  PPLS,PGDN,
              TRNS,NO,  P1,  P2,  P3,  PPLS,PENT,
                        P0,  PDOT,SLSH,PENT,PENT,
         TRNS,TRNS,
@@ -153,7 +153,7 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         TRNS,TRNS,TRNS
     ),
 
-    KEYMAP(  // Layer3: F-keys + PgUp/PgDn on right hand, leftled:green
+    KEYMAP(  // Layer3: F-keys + PgUp/PgDn on right hand, leftled:bot/green
         // left hand
         TRNS,NO,  NO,  NO,  NO,  NO,  NO,
         TRNS,NO,  NO,  NO,  NO,  NO,  TRNS,
@@ -167,14 +167,14 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
              NO,  NO,  NO,  NO,  NO,  NO,  TRNS,
              TRNS,NO,  F1,  F2,  F3,  F4,  PGUP,
                   NO,  F5,  F6,  F7,  F8,  PGDN,
-             TRNS,NO,  F9,  F10, F11, F12, NO,
+             TRNS,NO,  F9,  F10, F11, F12, APP,
                        RGUI,RALT,TRNS,TRNS,TRNS,
         TRNS,TRNS,
         TRNS,
         TRNS,RSFT,RCTL
     ),
 
-    KEYMAP(  // Layer4: unconvenient keys on right hand, leftled:red
+    KEYMAP(  // Layer4: unconvenient keys on right hand, leftled:top/white
         // left hand
         TRNS,NO,  NO,  NO,  NO,  NO,  NO,
         TRNS,NO,  NO,  NO,  NO,  NO,  TRNS,
@@ -185,25 +185,25 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                                            TRNS,
                                  TRNS,TRNS,TRNS,
 
-        // in Workman right hand will be:
-        //              =
-        //    ^ { } ( ) +
-        //    ' ! $ " ; \
-        //    # [ < > ] AppMenu
-        //
+        /* in Workman right hand will be:
+                        +
+              ^ { } ( ) =
+              ' ! $ " ; \
+              # [ < > ] \
+        */
 
         // right hand
-             NO,  NO,  NO,  NO,  NO,  NO,  TRNS,
-             TRNS,MINS,4,   5,   9,   0,   PPLS,
+             NO,  NO,  NO,  NO,  NO,  NO,  PPLS,
+             TRNS,MINS,4,   5,   9,   0,   EQL,
                   BSLS,2,   P,   FN1, 1,   FN2,
-             TRNS,3,   6,   FN3, FN4, 7,   APP,
+             TRNS,3,   6,   FN3, FN4, 7,   FN2,
                        TRNS,TRNS,TRNS,TRNS,TRNS,
         TRNS,TRNS,
         TRNS,
         TRNS,TRNS,TRNS
     ),
 
-    KEYMAP(  // Layer5: F-keys instead of numbers, leftled:red
+    KEYMAP(  // Layer5: F-keys instead of numbers, leftled:top/white
         // left hand
         TRNS,F1,  F2,  F3,  F4,  F5,  F6,
         TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,
@@ -224,21 +224,21 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         TRNS,TRNS,TRNS
     ),
 
-    KEYMAP(  // Layer6: F-keys, cursor, Workman-layer switch, Teensy, leftled:red+onboard
+    KEYMAP(  // Layer6: F-keys + utils(Teensy, Workman-layer switch), leftled:top/white+onboard
         // left hand
         TRNS,F1,  F2,  F3,  F4,  F5,  F6,
-        FN0, NO,  PGUP,UP,  PGDN,PGUP,TRNS,
-        TRNS,NO,  LEFT,DOWN,RGHT,PGDN,
-        TRNS,INS, DEL, END, HOME,NO,  TRNS,
-        FN17,TRNS,TRNS,TRNS,TRNS,
+        FN0, TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,
+        TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,
+        TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,
+        FN18,TRNS,TRNS,TRNS,TRNS,
                                       TRNS,TRNS,
                                            TRNS,
                                  TRNS,TRNS,TRNS,
         // right hand
-             F7,  F8,  F9,  F10, F11, F12, MINS,
-             TRNS,PGUP,PGUP,UP,  PGDN,NO,  FN0,
-                  PGDN,LEFT,DOWN,RGHT,NO,  TRNS,
-             TRNS,NO,  HOME,END, DEL, INS, TRNS,
+             F7,  F8,  F9,  F10, F11, F12, TRNS,
+             TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,FN0,
+                  TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,
+             TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,
                        TRNS,TRNS,TRNS,TRNS,TRNS,
         TRNS,TRNS,
         TRNS,
@@ -249,7 +249,7 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     // rarely used
     //
 
-    KEYMAP(  // Layer7: F-keys only, leftled:red
+    KEYMAP(  // Layer7: F-keys only, leftled:top/white
         // left hand
         TRNS,NO,  NO,  NO,  NO,  NO,  NO,
         TRNS,F13, F14, F15, F16, NO,  TRNS,
@@ -267,22 +267,22 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                        TRNS,TRNS,TRNS,TRNS,TRNS,
         TRNS,TRNS,
         TRNS,
-        TRNS,TRNS,TRNS
+        SLEP,TRNS,TRNS
     ),
 
-    KEYMAP(  // Layer8: mouse and navigation, leftled:blue and green
+    KEYMAP(  // Layer8: mouse and navigation, leftled:mid/blue+bot/green
         // left hand
         TRNS,NO,  NO,  NO,  NO,  NO,  NO,
-        TRNS,NO,  NO,  NO,  NO,  NO,  TRNS,
-        TRNS,NO,  NO,  TRNS,NO,  NO,
-        TRNS,NO,  NO,  TRNS,NO,  NO,  TRNS,
+        TRNS,NO,  NO,  NO,  ACL0,NO,  TRNS,
+        TRNS,NO,  NO,  TRNS,ACL1,NO,
+        TRNS,NO,  NO,  TRNS,ACL2,NO,  TRNS,
         TRNS,TRNS,TRNS,TRNS,TRNS,
                                       TRNS,TRNS,
                                            TRNS,
                                  TRNS,TRNS,TRNS,
 
         // right hand
-             TRNS,NO,  NO,  NO,  NO,  NO,  NO,
+             TRNS,MPLY,MPRV,MNXT,VOLD,VOLU,MUTE,
              TRNS,BTN2,WH_L,WH_U,WH_D,WH_R,PGUP,
                   BTN1,MS_L,MS_U,MS_D,MS_R,PGDN,
              TRNS,BTN3,HOME,END, DEL, INS, NO,
@@ -342,63 +342,143 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 /* id for user defined functions */
 enum function_id {
     TEENSY_KEY,
+    CUSTOM_KEY,
+    L_CTRL_ALT_ENT,
+    R_CTRL_ALT_ENT,
 };
 
 /*
  * Fn action definition
  */
 static const uint16_t PROGMEM fn_actions[] = {
-    ACTION_FUNCTION(TEENSY_KEY),                    // FN0  - Teensy key
-
-    ACTION_MODS_KEY(MOD_LSFT, KC_BSLS),             // FN1  = Shifted BackSlash // " in Workman
-    ACTION_MODS_KEY(MOD_LSFT, KC_MINS),             // FN2  = Shifted Minus     // \ in Workman
-    ACTION_MODS_KEY(MOD_LSFT, KC_COMM),             // FN3  = Shifted comma     // < in Workman
-    ACTION_MODS_KEY(MOD_LSFT, KC_DOT),              // FN4  = Shifted dot       // > in Workman
-
-    ACTION_MODS_TAP_KEY(MOD_LCTL, KC_BSPC),         // FN5  = LShift with tap BackSpace
-    ACTION_MODS_TAP_KEY(MOD_LSFT, KC_ESC),          // FN6  = LCtrl  with tap Escape
-    ACTION_MODS_TAP_KEY(MOD_LALT, KC_DEL),          // FN7  = LAlt   with tap Delete
-    ACTION_MODS_TAP_KEY(MOD_RALT, KC_INS),          // FN8  = RAlt   with tap Ins
-    ACTION_MODS_TAP_KEY(MOD_RSFT, KC_ENT),          // FN9  = RShift with tap Enter
-    ACTION_MODS_TAP_KEY(MOD_RCTL, KC_SPC),          // FN10 = RCtrl  with tap Space
-
-    ACTION_MODS_TAP_KEY(MOD_LSFT, KC_TAB),          // FN11 = LShift with tap Tab
-    ACTION_MODS_TAP_KEY(MOD_LALT, KC_SPC),          // FN12 = LAlt   with tap Space
-    ACTION_MODS_TAP_KEY(MOD_LGUI, KC_ESC),          // FN13 = LGui   with tap Escape
-    ACTION_MODS_TAP_KEY(MOD_RSFT, KC_QUOT),         // FN14 = RShift with tap quotes
-    ACTION_MODS_TAP_KEY(MOD_RCTL, KC_RBRC),         // FN15 = RCtrl  with tap ]
-
-    ACTION_LAYER_SET(0, ON_BOTH),                   // FN16 - set Layer0
-    ACTION_LAYER_SET(1, ON_BOTH),                   // FN17 - set Layer1, to use Workman layout at firmware level
-    ACTION_LAYER_SET(2, ON_BOTH),                   // FN18 - set Layer2, to use with Numpad keys
-
-    ACTION_LAYER_MOMENTARY(2),                      // FN19 - momentary Layer2, to use with Numpad keys
-    ACTION_LAYER_MOMENTARY(5),                      // FN20 - momentary Layer5, to use with F* keys on top row
-    ACTION_LAYER_MOMENTARY(6),                      // FN21 - momentary Layer6, to use with F* keys on top row, cursor, Teensy, Workman-layer switch
-    ACTION_LAYER_MOMENTARY(7),                      // FN22 - momentary Layer7, to use with F* keys (F1-F24)
-
-    ACTION_LAYER_TAP_KEY(4, KC_A),                  // FN23 = momentary Layer4 on A key, to use with unconvenient keys
-    ACTION_LAYER_TAP_KEY(3, KC_S),                  // FN24 = momentary Layer3 on S key, to use with F* keys
-    ACTION_LAYER_TAP_KEY(8, KC_D),                  // FN25 = momentary Layer8 on D key, to use with mouse and navigation keys
-    ACTION_LAYER_TAP_KEY(2, KC_F),                  // FN26 = momentary Layer2 on F key, to use with Numpad keys
-
-    ACTION_LAYER_TAP_KEY(4, KC_Z),                  // FN27 = momentary Layer4 on Z key, to use with unconvenient keys
-    ACTION_LAYER_TAP_KEY(3, KC_X),                  // FN28 = momentary Layer3 on X key, to use with F* keys
-    ACTION_LAYER_TAP_KEY(8, KC_C),                  // FN29 = momentary Layer8 on C key, to use with mouse and navigation keys
-    ACTION_LAYER_TAP_KEY(2, KC_V),                  // FN30 = momentary Layer2 on V key, to use with Numpad keys
+    [0] =   ACTION_FUNCTION(TEENSY_KEY),                    // FN0  - Teensy key
+
+    [1] =   ACTION_MODS_KEY(MOD_LSFT, KC_BSLS),             // FN1  = Shifted BackSlash // " in Workman
+    [2] =   ACTION_MODS_KEY(MOD_LSFT, KC_MINS),             // FN2  = Shifted Minus     // \ in Workman
+    [3] =   ACTION_MODS_KEY(MOD_LSFT, KC_COMM),             // FN3  = Shifted comma     // < in Workman
+    [4] =   ACTION_MODS_KEY(MOD_LSFT, KC_DOT),              // FN4  = Shifted dot       // > in Workman
+
+    [5] =   ACTION_MODS_TAP_KEY(MOD_LCTL, KC_BSPC),         // FN5  = LShift with tap BackSpace
+    [6] =   ACTION_MODS_TAP_KEY(MOD_LSFT, KC_DEL),          // FN6  = LCtrl  with tap Delete
+    [7] =   ACTION_MODS_TAP_KEY(MOD_LALT, KC_ESC),          // FN7  = LAlt   with tap Escape
+    [8] =   ACTION_MODS_TAP_KEY(MOD_RALT, KC_INS),          // FN8  = RAlt   with tap Ins
+    [9] =   ACTION_MODS_TAP_KEY(MOD_RSFT, KC_ENT),          // FN9  = RShift with tap Enter
+    [10] =  ACTION_MODS_TAP_KEY(MOD_RCTL, KC_SPC),          // FN10 = RCtrl  with tap Space
+
+    [11] =  ACTION_MODS_TAP_KEY(MOD_LSFT, KC_TAB),          // FN11 = LShift with tap Tab
+    [12] =  ACTION_MODS_TAP_KEY(MOD_LCTL, KC_GRV),          // FN12 = LCtrl  with tap Tilda
+    [13] =  ACTION_MODS_TAP_KEY(MOD_LALT, KC_SPC),          // FN13 = LAlt   with tap Space
+    [14] =  ACTION_MODS_TAP_KEY(MOD_LGUI, KC_ESC),          // FN14 = LGui   with tap Escape
+    [15] =  ACTION_MODS_TAP_KEY(MOD_RSFT, KC_QUOT),         // FN15 = RShift with tap quotes
+    [16] =  ACTION_MODS_TAP_KEY(MOD_RCTL, KC_RBRC),         // FN16 = RCtrl  with tap ]
+
+    [17] =  ACTION_LAYER_SET(0, ON_BOTH),                   // FN17 - set Layer0
+    [18] =  ACTION_LAYER_SET(1, ON_BOTH),                   // FN18 - set Layer1, to use Workman layout at firmware level
+    [19] =  ACTION_LAYER_SET(2, ON_BOTH),                   // FN19 - set Layer2, to use with Numpad keys
+
+    [21] =  ACTION_FUNCTION_TAP(L_CTRL_ALT_ENT),            // FN21 - momentary Layer5+CTRL+ALT on Enter, to use with F* keys on top row
+    [22] =  ACTION_FUNCTION_TAP(R_CTRL_ALT_ENT),            // FN22 - momentary Layer6+CTRL+ALT on Enter, to use with F* keys on top row + utils
+
+    [28] =  ACTION_LAYER_TAP_KEY(4, KC_A),                  // FN28 = momentary Layer4 on A key, to use with unconvenient keys
+    [29] =  ACTION_LAYER_TAP_KEY(3, KC_S),                  // FN29 = momentary Layer3 on S key, to use with F* keys
+    [30] =  ACTION_LAYER_TAP_KEY(8, KC_D),                  // FN30 = momentary Layer8 on D key, to use with mouse and navigation keys
+    [31] =  ACTION_LAYER_TAP_KEY(2, KC_F),                  // FN31 = momentary Layer2 on F key, to use with Numpad keys
+
+    // i'd like to remove this - will try to get used to live without this and convert them to usual keys
+    [20] =  ACTION_LAYER_MOMENTARY(2),                      // FN20 - momentary Layer2, to use with Numpad keys
+// or
+//  [20] =  ACTION_FUNCTION_TAP(CUSTOM_KEY),                // FN20 - use custom key, with tapping support
+
+    [23] =  ACTION_LAYER_TAP_KEY(7, KC_BSLS),               // FN23 - momentary Layer7 on ' , to use with F* keys (F1-F24)
+
+    [24] =  ACTION_LAYER_TAP_KEY(4, KC_Z),                  // FN24 = momentary Layer4 on Z key, to use with unconvenient keys
+    [25] =  ACTION_LAYER_TAP_KEY(3, KC_X),                  // FN25 = momentary Layer3 on X key, to use with F* keys
+    [26] =  ACTION_LAYER_TAP_KEY(8, KC_C),                  // FN26 = momentary Layer8 on C key, to use with mouse and navigation keys
+    [27] =  ACTION_LAYER_TAP_KEY(2, KC_V),                  // FN27 = momentary Layer2 on V key, to use with Numpad keys
 };
 
-void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
+void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
 {
-    print("action_function called\n");
-    print("id  = "); phex(id); print("\n");
-    print("opt = "); phex(opt); print("\n");
+    // print("action_function called\n");
+    // print("id  = "); phex(id); print("\n");
+    // print("opt = "); phex(opt); print("\n");
+
     if (id == TEENSY_KEY) {
         clear_keyboard();
         print("\n\nJump to bootloader... ");
-        _delay_ms(250);
+        _delay_ms(50);
         bootloader_jump(); // should not return
         print("not supported.\n");
     }
+
+    if (id == L_CTRL_ALT_ENT || id == R_CTRL_ALT_ENT) {
+        if (record->tap.count == 0 || record->tap.interrupted) {
+            uint8_t weak_mods;
+            uint8_t layer;
+
+            if (id == L_CTRL_ALT_ENT) {
+                weak_mods = MOD_BIT(KC_LCTL) | MOD_BIT(KC_LALT);
+                layer     = 5;
+            } else {
+                weak_mods = MOD_BIT(KC_RCTL) | MOD_BIT(KC_RALT);
+                layer     = 6;
+            }
+
+            if (record->event.pressed) {
+                layer_on(layer);
+                add_weak_mods(weak_mods);
+            } else {
+                del_weak_mods(weak_mods);
+                layer_off(layer);
+            }
+        } else {
+            if (record->event.pressed) {
+                add_key(KC_ENT);
+                send_keyboard_report();
+            } else {
+                del_key(KC_ENT);
+                send_keyboard_report();
+            }
+        }
+    }
+
+
+/*
+ * just an example of custom key implementation
+ * not really needed with custom keymap_fn_to_action(),
+ * because it will allow you to have 32 FN** keys on EACH layer
+ */
+
+/*
+    keyevent_t event = record->event;
+
+    if (id == CUSTOM_KEY) {
+        uint8_t layer = biton32(layer_state);
+        uint8_t col = event.key.col;
+        uint8_t row = event.key.row;
+        uint8_t handled = 0;
+
+        if (event.pressed) {
+            if (layer == XXX && col == XXX && row == XXX) {
+                    action_macro_play(
+                        MACRO(
+                            ...........
+                        END)
+                    );
+                    handled++;
+                }
+            }
+        }
+
+        if (!handled) {
+            print("custom key not handled");
+            print(": layer "); pdec(layer);
+            print(", col "); pdec(col);
+            print(", row "); pdec(row);
+            print("\n");
+        }
+    }
+*/
+
 }