X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=common%2Faction.h;h=ead917983cb646c20430ceb486b8f451fa60fc00;hb=9a106537f64fe61af6048b41262f002ce6a716d9;hp=d6530df42ee48fabaf37e750643e67b699baf4d6;hpb=d95463f2e0369dc0e28497bb923b3012fb09e900;p=max%2Ftmk_keyboard.git

diff --git a/common/action.h b/common/action.h
index d6530df4..ead91798 100644
--- a/common/action.h
+++ b/common/action.h
@@ -19,11 +19,28 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "keyboard.h"
 #include "keycode.h"
+#include "action_macro.h"
 
 
+/* Struct to record event and tap count  */
+typedef union {
+    struct {
+        bool    interrupted :1;
+        bool    reserved2   :1;
+        bool    reserved1   :1;
+        bool    reserved0   :1;
+        uint8_t count       :4;
+    };
+} tap_t;
+
+typedef struct {
+    keyevent_t  event;
+    tap_t tap;
+} keyrecord_t;
+
 /* Action struct.
  *
- * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15). 
+ * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15).
  * AVR looks like a little endian in avr-gcc.
  *
  * NOTE: not portable across compiler/endianness?
@@ -39,27 +56,27 @@ typedef union {
     uint16_t code;
     struct action_kind {
         uint16_t param  :12;
-        uint16_t id     :4;
+        uint8_t  id     :4;
     } kind;
     struct action_key {
-        uint16_t code   :8;
-        uint16_t mods   :4;
-        uint16_t kind   :4;
+        uint8_t  code   :8;
+        uint8_t  mods   :4;
+        uint8_t  kind   :4;
     } key;
     struct action_layer {
-        uint16_t code   :8;
-        uint16_t opt    :4;
-        uint16_t kind   :4;
+        uint8_t  code   :8;
+        uint8_t  val    :4;
+        uint8_t  kind   :4;
     } layer;
     struct action_usage {
         uint16_t code   :10;
-        uint16_t page   :2;
-        uint16_t kind   :4;
+        uint8_t  page   :2;
+        uint8_t  kind   :4;
     } usage;
     struct action_command {
-        uint16_t id     :8;
-        uint16_t option :4;
-        uint16_t kind   :4;
+        uint8_t  id     :8;
+        uint8_t  opt    :4;
+        uint8_t  kind   :4;
     } command;
     struct action_function {
         uint8_t  id     :8;
@@ -68,18 +85,19 @@ typedef union {
     } func;
 } action_t;
 
-/* Struct to record action and tap count  */
-typedef struct {
-    keyevent_t  event;
-    uint8_t     tap_count;
-} keyrecord_t;
 
 
-/* execute action per keyevent */
+/* Execute action per keyevent */
 void action_exec(keyevent_t event);
-typedef void (*action_func_t)(keyevent_t event, uint8_t opt); // TODO:no need?
-void action_call_function(keyevent_t event, uint8_t id);    // TODO: action function
 
+/* action for key */
+action_t action_for_key(uint8_t layer, key_t key);
+
+/* macro */
+const prog_macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt);
+
+/* user defined special function */
+void action_function(keyrecord_t *record, uint8_t id, uint8_t opt);
 
 /*
  * Utilities for actions.
@@ -94,7 +112,7 @@ void clear_keyboard_but_mods(void);
 bool sending_anykey(void);
 void layer_switch(uint8_t new_layer);
 bool is_tap_key(key_t key);
-
+bool waiting_buffer_has_anykey_pressed(void);
 
 
 
@@ -103,109 +121,96 @@ bool is_tap_key(key_t key);
  * ============
  * 16bit code: action_kind(4bit) + action_parameter(12bit)
  *
-Keyboard Keys
--------------
-ACT_LMODS(0000):
-0000|0000|000000|00    No action
-0000|0000| keycode     Key
-0000|mods|000000|00    Left mods
-0000|mods| keycode     Key & Left mods
-
-ACT_RMODS(0001):
-0001|0000|000000|00    No action
-0001|0000| keycode     Key(no used)
-0001|mods|000000|00    Right mods
-0001|mods| keycode     Key & Right mods
-
-ACT_LMODS_TAP(0010):
-0010|mods|000000|00    Left mods OneShot
-0010|mods|000000|01    (reserved)
-0010|mods|000000|10    (reserved)
-0010|mods|000000|11    (reserved)
-0010|mods| keycode     Left mods + tap Key
-
-ACT_RMODS_TAP(0011):
-0011|mods|000000|00    Right mods OneShot
-0011|mods|000000|01    (reserved)
-0011|mods|000000|10    (reserved)
-0011|mods|000000|11    (reserved)
-0011|mods| keycode     Right mods + tap Key
- 
-
-Other HID Usage
----------------
-This action handles other usages than keyboard.
-ACT_USAGE(0100):
-0100|00| usage(10)     System control(0x80) - General Desktop page(0x01)
-0100|01| usage(10)     Consumer control(0x01) - Consumer page(0x0C)
-0100|10| usage(10)     (reserved)
-0100|11| usage(10)     (reserved)
-
-
-Mouse Keys
-----------
-TODO: can be combined with 'Other HID Usage'? to save action kind id.
-ACT_MOUSEKEY(0110):
-0101|XXXX| keycode     Mouse key
-
-
-Layer Actions
--------------
-TODO: reconsider layer methods.
-1   momemtary + tap key                 up: L,     down: default
-1   bitwise   + tap key                 up: xor B, down: xor B
-3   momemtary go + tap key?             up: X,     down:
-3   toggle(mementary back) + tap key?   up:        down: Y
-3   no tap                              up: X,     down: Y
-
-ACT_LAYER_PRESSED(1000):    Set layer on key pressed
-ACT_LAYER_RELEASED(1001):   Set layer on key released
-ACT_LAYER_BIT(1010):        On/Off layer bit
-ACT_LAYER_EXT(1011):        Extentions
-
-1000|LLLL|0000 0000   set layer L when pressed
-1001|LLLL|0000 0000   set layer L when released
-1010|BBBB|0000 0000   on/off bit B when pressed/released
-1011|0000|0000 0000   set default layer when pressed
-1011|0001|0000 0000   set default layer when released
-
-1000|LLLL|1111 0000   set layer L when pressed + tap toggle
-1001|LLLL|1111 0000   set layer L when released + tap toggle
-1010|BBBB|1111 0000   on/off bit B when pressed/released + tap toggle
-1011|0000|1111 0000   set default layer when pressed + tap toggle
-1011|0001|1111 0000   set default layer when released + tap toggle
-
-1000|LLLL|1111 1111   set L to default layer when pressed
-1001|LLLL|1111 1111   set L to default layer when released
-1010|BBBB|1111 1111   on/off bit B of default layer when pressed/released
-1011|0000|1111 1111   set current to default layer when pressed
-1011|0001|1111 1111   set current to default layer when released
-
-1000|LLLL| keycode    set layer L when pressed + tap key
-1001|LLLL| keyocde    set layer L when released + tap key
-1010|BBBB| keyocde    on/off bit B when pressed/released + tap key
-1011|0000| keyocde    set default layer when pressed + tap key
-1011|0001| keyocde    set default layer when released + tap key
- 
-
-Extensions(11XX)
-----------------
-NOTE: NOT FIXED
-
-ACT_MACRO(1100):
-1100|opt | id(8)      Macro play?
-1100|1111| id(8)      Macro record?
-
-ACT_COMMAND(1110):
-1110|opt | id(8)      Built-in Command exec
-
-ACT_FUNCTION(1111):
-1111| address(12)     Function?
-1111|opt | id(8)      Function?
-
-TODO: modifier + function by tap?
-    for example: LShift + '('[Shift+9] and RShift + ')'[Shift+0]
-    http://deskthority.net/workshop-f7/tmk-keyboard-firmware-collection-t4478.html#p90052
+ * Keyboard Keys(00XX)
+ * -------------------
+ * ACT_LMODS(0000):
+ * 0000|0000|000000|00    No action
+ * 0000|0000|000000|01    Transparent
+ * 0000|0000| keycode     Key
+ * 0000|mods|000000|00    Left mods
+ * 0000|mods| keycode     Key & Left mods
+ *
+ * ACT_RMODS(0001):
+ * 0001|0000|000000|00    No action(not used)
+ * 0001|0000|000000|01    Transparent(not used)
+ * 0001|0000| keycode     Key(no used)
+ * 0001|mods|000000|00    Right mods
+ * 0001|mods| keycode     Key & Right mods
+ *
+ * ACT_LMODS_TAP(0010):
+ * 0010|mods|000000|00    Left mods OneShot
+ * 0010|mods|000000|01    (reserved)
+ * 0010|mods|000000|10    (reserved)
+ * 0010|mods|000000|11    (reserved)
+ * 0010|mods| keycode     Left mods + tap Key
+ *
+ * ACT_RMODS_TAP(0011):
+ * 0011|mods|000000|00    Right mods OneShot
+ * 0011|mods|000000|01    (reserved)
+ * 0011|mods|000000|10    (reserved)
+ * 0011|mods|000000|11    (reserved)
+ * 0011|mods| keycode     Right mods + tap Key
+ *
+ *
+ * Other keys(01XX)
+ * --------------------
+ * This action handles other usages than keyboard.
+ * ACT_USAGE(0100):
+ * 0100|00| usage(10)     System control(0x80) - General Desktop page(0x01)
+ * 0100|01| usage(10)     Consumer control(0x01) - Consumer page(0x0C)
+ * 0100|10| usage(10)     (reserved)
+ * 0100|11| usage(10)     (reserved)
+ *
+ * ACT_MOUSEKEY(0110):
+ * 0101|XXXX| keycode     Mouse key
+ *
+ *
+ * Layer Actions(10XX)
+ * -------------------
+ * ACT_KEYMAP:
+ * 1000|--xx|0000 0000   Clear keyamp and overlay
+ * 1000|LLLL|0000 00xx   Reset default layer and clear keymap and overlay
+ * 1000|LLLL| keycode    Invert with tap key
+ * 1000|LLLL|1111 0000   Invert with tap toggle
+ * 1000|LLLL|1111 00xx   Invert[^=  1<<L]
+ * 1000|LLLL|1111 0100   On/Off
+ * 1000|LLLL|1111 01xx   On[|= 1<<L]
+ * 1000|LLLL|1111 1000   Off/On
+ * 1000|LLLL|1111 10xx   Off[&= ~(1<<L)]
+ * 1000|LLLL|1111 1100   Set/Clear
+ * 1000|LLLL|1111 11xx   Set[= 1<<L]
+ * default layer: 0-15(4bit)
+ * xx: On {00:for special use, 01:press, 10:release, 11:both}
+ *
+ * ACT_OVERLAY:
+ * 1011|0000|0000 0000   Clear overlay
+ * 1011|LLLL|0000 00ss   Invert 4-bit chunk [^= L<<(4*ss)]
+ * 1011|LLLL| keycode    Invert with tap key
+ * 1011|LLLL|1111 0000   Invert with tap toggle
+ * 1011|LLLL|1111 00xx   Invert[^= 1<<L]
+ * 1011|LLLL|1111 0100   On/Off(momentary)
+ * 1011|LLLL|1111 01xx   On[|= 1<<L]
+ * 1011|LLLL|1111 1000   Off/On
+ * 1011|LLLL|1111 10xx   Off[&= ~(1<<L)]
+ * 1011|LLLL|1111 1100   Set/Clear
+ * 1011|LLLL|1111 11xx   Set[= 1<<L]
+ * overlays: 16-layer on/off status(16bit)
+ * xx: On {00:for special use, 01:press, 10:release, 11:both}
+ *
+ *
+ * Extensions(11XX)
+ * ----------------
+ * ACT_MACRO(1100):
+ * 1100|opt | id(8)      Macro play?
+ * 1100|1111| id(8)      Macro record?
+ *
+ * ACT_COMMAND(1110):
+ * 1110|opt | id(8)      Built-in Command exec
+ *
+ * ACT_FUNCTION(1111):
+ * 1111| address(12)     Function?
+ * 1111|opt | id(8)      Function?
+ *
  */
 enum action_kind_id {
     ACT_LMODS           = 0b0000,
@@ -216,93 +221,148 @@ enum action_kind_id {
     ACT_USAGE           = 0b0100,
     ACT_MOUSEKEY        = 0b0101,
 
-    ACT_LAYER_PRESSED   = 0b1000,
-    ACT_LAYER_RELEASED  = 0b1001,
-    ACT_LAYER_BIT       = 0b1010,
-    ACT_LAYER_EXT       = 0b1011,
+    ACT_KEYMAP          = 0b1000,
+    ACT_OVERLAY         = 0b1001,
 
     ACT_MACRO           = 0b1100,
     ACT_COMMAND         = 0b1110,
     ACT_FUNCTION        = 0b1111
 };
 
-enum acion_param {
-    ONE_SHOT            = 0x00,
-};
-
 
 /* action utility */
 #define ACTION_NO                       0
+#define ACTION_TRANSPARENT              1
 #define ACTION(kind, param)             ((kind)<<12 | (param))
 #define MODS4(mods)                     (((mods)>>4 | (mods)) & 0x0F)
 
-/* Key */
+/*
+ * Key
+ */
 #define ACTION_KEY(key)                 ACTION(ACT_LMODS,    key)
 /* Mods & key */
-#define ACTION_LMODS(mods)              ACTION(ACT_LMODS,    (mods)<<8 | 0x00)
-#define ACTION_LMODS_KEY(mods, key)     ACTION(ACT_LMODS,    (mods)<<8 | (key))
-#define ACTION_RMODS(mods)              ACTION(ACT_RMODS,    (mods)<<8 | 0x00)
-#define ACTION_RMODS_KEY(mods, key)     ACTION(ACT_RMODS,    (mods)<<8 | (key))
-/* Mod & key */
+#define ACTION_LMODS(mods)              ACTION(ACT_LMODS,    MODS4(mods)<<8 | 0x00)
+#define ACTION_LMODS_KEY(mods, key)     ACTION(ACT_LMODS,    MODS4(mods)<<8 | (key))
+#define ACTION_RMODS(mods)              ACTION(ACT_RMODS,    MODS4(mods)<<8 | 0x00)
+#define ACTION_RMODS_KEY(mods, key)     ACTION(ACT_RMODS,    MODS4(mods)<<8 | (key))
 #define ACTION_LMOD(mod)                ACTION(ACT_LMODS,    MODS4(MOD_BIT(mod))<<8 | 0x00)
 #define ACTION_LMOD_KEY(mod, key)       ACTION(ACT_LMODS,    MODS4(MOD_BIT(mod))<<8 | (key))
 #define ACTION_RMOD(mod)                ACTION(ACT_RMODS,    MODS4(MOD_BIT(mod))<<8 | 0x00)
 #define ACTION_RMOD_KEY(mod, key)       ACTION(ACT_RMODS,    MODS4(MOD_BIT(mod))<<8 | (key))
-
-/* Mods + Tap key */
+/* Tap key */
+enum mods_codes {
+    MODS_ONESHOT           = 0x00,
+};
 #define ACTION_LMODS_TAP_KEY(mods, key) ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | (key))
-#define ACTION_LMODS_ONESHOT(mods)      ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | ONE_SHOT)
+#define ACTION_LMODS_ONESHOT(mods)      ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | MODS_ONESHOT)
 #define ACTION_RMODS_TAP_KEY(mods, key) ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | (key))
-#define ACTION_RMODS_ONESHOT(mods)      ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | ONE_SHOT)
-/* Mod + Tap key */
+#define ACTION_RMODS_ONESHOT(mods)      ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | MODS_ONESHOT)
 #define ACTION_LMOD_TAP_KEY(mod, key)   ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | (key))
-#define ACTION_LMOD_ONESHOT(mod)        ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | ONE_SHOT)
+#define ACTION_LMOD_ONESHOT(mod)        ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | MODS_ONESHOT)
 #define ACTION_RMOD_TAP_KEY(mod, key)   ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | (key))
-#define ACTION_RMOD_ONESHOT(mod)        ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | ONE_SHOT)
-
-// TODO: contemplate about layer action
-/* Switch current layer */
-#define ACTION_LAYER_SET(layer)                        ACTION(ACT_LAYER_PRESSED,  (layer)<<8 | 0x00)
-#define ACTION_LAYER_SET_ON_PRESSED(layer)             ACTION(ACT_LAYER_PRESSED,  (layer)<<8 | 0x00)
-#define ACTION_LAYER_SET_ON_RELEASED(layer)            ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0x00)
-#define ACTION_LAYER_BIT(bits)                         ACTION(ACT_LAYER_BIT,      (bits)<<8 | 0x00)
-#define ACTION_LAYER_SET_DEFAULT                       ACTION(ACT_LAYER_EXT,      0x0<<8     | 0x00)
-#define ACTION_LAYER_RETURN_DEFAULT                    ACTION(ACT_LAYER_EXT,      0x1<<8     | 0x00)
-#define ACTION_LAYER_SET_DEFAULT_ON_PRESSED            ACTION(ACT_LAYER_EXT,      0x0<<8     | 0x00)
-#define ACTION_LAYER_SET_DEFAULT_ON_RELEASED           ACTION(ACT_LAYER_EXT,      0x1<<8     | 0x00)
-/* Switch default layer */
-#define ACTION_LAYER_DEFAULT_SET(layer)                ACTION(ACT_LAYER_PRESSED,  (layer)<<8 | 0xFF)
-#define ACTION_LAYER_DEFAULT_SET_ON_PRESSED(layer)     ACTION(ACT_LAYER_PRESSED,  (layer)<<8 | 0xFF)
-#define ACTION_LAYER_DEFAULT_SET_ON_RELEASED(layer)    ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0xFF)
-#define ACTION_LAYER_DEFAULT_BIT(bits)                 ACTION(ACT_LAYER_BIT, (bits)<<8 | 0xFF)
-#define ACTION_LAYER_DEFAULT_SET_CURRENT_ON_PRESSED    ACTION(ACT_LAYER_EXT, 0x0<<8    | 0xFF)
-#define ACTION_LAYER_DEFAULT_SET_CURRENT_ON_RELEASED   ACTION(ACT_LAYER_EXT, 0x1<<8    | 0xFF)
-/* Layer switch with tap key */
-#define ACTION_LAYER_SET_TAP_KEY(layer, key)           ACTION(ACT_LAYER_PRESSED, (layer)<<8 | (key))
-#define ACTION_LAYER_BIT_TAP_KEY(bits, key)            ACTION(ACT_LAYER_BIT,     (bits)<<8 | (key))
-#define ACTION_LAYER_DEFAULT_SET_TAP_KEY(key)          ACTION(ACT_LAYER_EXT,     0x0<<8     | (key))
-/* Layer switch with tap toggle */
-#define ACTION_LAYER_SET_ON_PRESSED_TAP_TOGGLE(layer)  ACTION(ACT_LAYER_PRESSED,  (layer)<<8 | 0xF0)
-#define ACTION_LAYER_SET_ON_RELEASED_TAP_TOGGLE(layer) ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0xF0)
-#define ACTION_LAYER_BIT_TAP_TOGGLE(layer)             ACTION(ACT_LAYER_BIT,     (layer)<<8 | 0xF0)
-#define ACTION_LAYER_DEFAULT_TAP_TOGGLE                ACTION(ACT_LAYER_EXT,     0x0<<8     | 0xF0)
+#define ACTION_RMOD_ONESHOT(mod)        ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | MODS_ONESHOT)
 
 /* HID Usage */
-#define ACTION_USAGE_PAGE_SYSTEM        0
-#define ACTION_USAGE_PAGE_CONSUMER      1
-#define ACTION_USAGE_SYSTEM(id)         ACTION(ACT_USAGE,    ACTION_USAGE_PAGE_SYSTEM<<10 | (id))
-#define ACTION_USAGE_CONSUMER(id)       ACTION(ACT_USAGE,    ACTION_USAGE_PAGE_CONSUMER<<10 | (id))
+enum usage_pages {
+    PAGE_SYSTEM,
+    PAGE_CONSUMER
+};
+#define ACTION_USAGE_SYSTEM(id)         ACTION(ACT_USAGE, PAGE_SYSTEM<<10 | (id))
+#define ACTION_USAGE_CONSUMER(id)       ACTION(ACT_USAGE, PAGE_CONSUMER<<10 | (id))
 
 /* Mousekey */
 #define ACTION_MOUSEKEY(key)            ACTION(ACT_MOUSEKEY, key)
 
+
+
+/* Layer Actions:
+ *      Invert  layer ^= (1<<layer)
+ *      On      layer |= (1<<layer)
+ *      Off     layer &= ~(1<<layer)
+ *      Set     layer = (1<<layer)
+ *      Clear   layer = 0
+ */
+enum layer_params {
+    ON_PRESS    = 1,
+    ON_RELEASE  = 2,
+    ON_BOTH     = 3,
+
+    OP_RESET  = 0x00,
+    OP_INV4  = 0x00,
+    OP_INV   = 0xF0,
+    OP_ON    = 0xF4,
+    OP_OFF   = 0xF8,
+    OP_SET   = 0xFC,
+};
+
+/* 
+ * Default Layer
+ */
+#define ACTION_DEFAULT_LAYER                     ACTION(ACT_KEYMAP, ON_RELEASE<<8 | OP_RESET | 0)
+#define ACTION_DEFAULT_LAYER_SET(layer)          ACTION_DEFAULT_LAYER_TO(layer, ON_RELEASE)
+#define ACTION_DEFAULT_LAYER_TO(layer, on)       ACTION(ACT_KEYMAP, (layer)<<8 | OP_RESET | (on))
+/*
+ * Keymap Layer
+ */
+#define ACTION_KEYMAP_MOMENTARY(layer)           ACTION_KEYMAP_ON_OFF(layer)
+#define ACTION_KEYMAP_TOGGLE(layer)              ACTION_KEYMAP_INV(layer, ON_RELEASE)
+/* Keymap Invert */
+#define ACTION_KEYMAP_INV(layer, on)             ACTION(ACT_KEYMAP, (layer)<<8 | OP_INV | (on))
+#define ACTION_KEYMAP_TAP_TOGGLE(layer)          ACTION(ACT_KEYMAP, (layer)<<8 | OP_INV | 0)
+/* Keymap On */
+#define ACTION_KEYMAP_ON(layer, on)              ACTION(ACT_KEYMAP, (layer)<<8 | OP_ON  | (on))
+#define ACTION_KEYMAP_ON_OFF(layer)              ACTION(ACT_KEYMAP, (layer)<<8 | OP_ON  | 0)
+/* Keymap Off */
+#define ACTION_KEYMAP_OFF(layer, on)             ACTION(ACT_KEYMAP, (layer)<<8 | OP_OFF | (on))
+#define ACTION_KEYMAP_OFF_ON(layer)              ACTION(ACT_KEYMAP, (layer)<<8 | OP_OFF | 0)
+/* Keymap Set */
+#define ACTION_KEYMAP_SET(layer, on)             ACTION(ACT_KEYMAP, (layer)<<8 | OP_SET | (on))
+#define ACTION_KEYMAP_SET_CLEAR(layer)           ACTION(ACT_KEYMAP, (layer)<<8 | OP_SET | 0)
+/* Keymap Invert with tap key */
+#define ACTION_KEYMAP_TAP_KEY(layer, key)        ACTION(ACT_KEYMAP, (layer)<<8 | (key))
+
+/*
+ * Overlay Layer
+ */
+#define ACTION_OVERLAY_MOMENTARY(layer)           ACTION_OVERLAY_ON_OFF(layer)
+#define ACTION_OVERLAY_TOGGLE(layer)              ACTION_OVERLAY_INV(layer, ON_RELEASE)
+/* Overlay Clear */
+#define ACTION_OVERLAY_CLEAR(on)                  ACTION(ACT_OVERLAY, 0<<8 | OP_INV4 | (on))
+/* Overlay Invert 4-bit chunk */
+#define ACTION_OVERLAY_INV4(bits, shift)          ACTION(ACT_OVERLAY, (bits)<<8 | OP_INV4 | shift)
+/* Overlay Invert */
+#define ACTION_OVERLAY_INV(layer, on)             ACTION(ACT_OVERLAY, (layer)<<8 | OP_INV | (on))
+#define ACTION_OVERLAY_TAP_TOGGLE(layer)          ACTION(ACT_OVERLAY, (layer)<<8 | OP_INV | 0)
+/* Overlay On */
+#define ACTION_OVERLAY_ON(layer, on)              ACTION(ACT_OVERLAY, (layer)<<8 | OP_ON  | (on))
+#define ACTION_OVERLAY_ON_OFF(layer)              ACTION(ACT_OVERLAY, (layer)<<8 | OP_ON  | 0)
+/* Overlay Off */
+#define ACTION_OVERLAY_OFF(layer, on)             ACTION(ACT_OVERLAY, (layer)<<8 | OP_OFF | (on))
+#define ACTION_OVERLAY_OFF_ON(layer)              ACTION(ACT_OVERLAY, (layer)<<8 | OP_OFF | 0)
+/* Overlay Set */
+#define ACTION_OVERLAY_SET(layer, on)             ACTION(ACT_OVERLAY, (layer)<<8 | OP_SET | (on))
+#define ACTION_OVERLAY_SET_CLEAR(layer)           ACTION(ACT_OVERLAY, (layer)<<8 | OP_SET | 0)
+/* Overlay Invert with tap key */
+#define ACTION_OVERLAY_TAP_KEY(layer, key)        ACTION(ACT_OVERLAY, (layer)<<8 | (key))
+
+
+/*
+ * Extensions
+ */
 /* Macro */
-#define ACTION_MACRO(opt, id)           ACTION(ACT_FUNCTION, (opt)<<8 | (addr))
+#define ACTION_MACRO(id)                ACTION(ACT_MACRO, (id))
+#define ACTION_MACRO_TAP(id)            ACTION(ACT_MACRO, FUNC_TAP<<8 | (id))
+#define ACTION_MACRO_OPT(id, opt)       ACTION(ACT_MACRO, (opt)<<8 | (id))
 
 /* Command */
-#define ACTION_COMMAND(opt, id)         ACTION(ACT_COMMAND,  (opt)<<8 | (addr))
+#define ACTION_COMMAND(id, opt)         ACTION(ACT_COMMAND,  (opt)<<8 | (addr))
 
 /* Function */
-#define ACTION_FUNCTION(id, opt)        ACTION(ACT_FUNCTION, (opt)<<8 | id)
+enum function_opts {
+    FUNC_TAP        = 0x8,      /* indciates function is tappable */
+};
+#define ACTION_FUNCTION(id)             ACTION(ACT_FUNCTION, (id))
+#define ACTION_FUNCTION_TAP(id)         ACTION(ACT_FUNCTION, FUNC_TAP<<8 | (id))
+#define ACTION_FUNCTION_OPT(id, opt)    ACTION(ACT_FUNCTION, (opt)<<8 | (id))
 
 #endif  /* ACTION_H */