250 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			250 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef ACTION_H
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| #define ACTION_H
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| 
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| #include "keyboard.h"
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| 
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| 
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| /* Key Action(16bit code)
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|  15 14 13 12 11 10  9  8  7  6  5  4  3  2  1  0
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| ------------------------------------------------
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| ACT_LMODS(0000)
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|   0  0  0  0| 0  0  0  0| 0  0  0  0  0  0| 0  0    No action
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|   0  0  0  0| 0  0  0  0|     keycode(8)            Key
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|   0  0  0  0|  mods(4)  | 0  0  0  0  0  0| 0  0    Lmods Momentary
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|   0  0  0  0|  mods(4)  | 0  0  0  0  0  0| 0  1    Lmods OneShot
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|   0  0  0  0|  mods(4)  | 0  0  0  0  0  0| 1  0    (reserved)
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|   0  0  0  0|  mods(4)  | 0  0  0  0  0  0| 1  1    (reserved)
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|   0  0  0  0|  mods(4)  |     keycode(8)            Key+Lmods
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| 
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| ACT_RMODS(0001)
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|   0  0  0  1| 0  0  0  0| 0  0  0  0  0  0  0  0    No action(not used)
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|   0  0  0  1| 0  0  0  0|     keycode(8)            Key(not used)
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|   0  0  0  1|  mods(4)  | 0  0  0  0  0  0| 0  0    Rmods Momentary
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|   0  0  0  1|  mods(4)  | 0  0  0  0  0  0| 0  1    Rmods OneShot
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|   0  0  0  1|  mods(4)  | 0  0  0  0  0  0| 1  0    (reserved)
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|   0  0  0  1|  mods(4)  | 0  0  0  0  0  0| 1  1    (reserved)
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|   0  0  0  1|  mods(4)  |     keycode(8)            Key+Rmod
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| 
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| ACT_LMODS_TAP(0010)
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|   0  0  1  0| 0  0  0  0| X  X  X  X  X  X  X  X    (reserved)[00-FF]
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|   0  0  1  0|  mods(4)  | 0  0  0  0  0  0| X  X    (reserved)
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|   0  0  1  0|  mods(4)  |     keycode(8)            Lmods+tap Key
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|   0  0  1  0|  mods(4)  | 1  1  1  1| X  X  X  X    (reserved)[F0-FF]
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| 
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| ACT_RMODS_TAP(0011)
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|   0  0  1  1| 0  0  0  0| X  X  X  X  X  X  X  X    (reserved)[00-FF]
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|   0  0  1  1|  mods(4)  | 0  0  0  0  0  0| X  X    (reserved)
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|   0  0  1  1|  mods(4)  |     keycode(8)            Rmods+tap Key
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|   0  0  1  1|  mods(4)  | 1  1  1  1| X  X  X  X    (reserved)[F0-FF]
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|  
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| ACT_USAGE - other HID usage than keyboard
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|   0  1  0  0| 0  0|         usage(10)               System usage
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|   0  1  0  0| 0  1|         usage(10)               Consumer usage
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|   0  1  0  0| 1  0|         usage(10)               (reserved)
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|   0  1  0  0| 1  1|         usage(10)               (reserved)
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| 
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| ACT_MOUSEKEY(0110)
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|   0  1  0  1| X  X  X  X|        keycode(8)         Mouse key
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| ??? TODO: refactor
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|   0  1  0  1| 0  0  X  X|  accel(5)    |cursor(3)   Mouse key
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|   0  1  0  1| 0  1  X  X|  accel(5)    |wheel(3)    Mouse key
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|   0  1  0  1| 1  0  X  X|        button(8)          Mouse key
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|   0  1  0  1| 1  1  X  X|        button(8)          Mouse key
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| ???
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| 
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| Layer Action
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| ------------
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| 1000|LLLL|0000 0000   set layer L when pressed
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| 1001|LLLL|0000 0000   set layer L when released
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| 1010|BBBB|0000 0000   on/off bit B when pressed/released
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| 1011|0000|0000 0000   set default layer when pressed
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| 1011|0001|0000 0000   set default layer when released
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| 
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| 1000|LLLL|1111 0000   set layer L when pressed + tap toggle
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| 1001|LLLL|1111 0000   set layer L when released[tap is ignored/not used]
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| 1010|BBBB|1111 0000   on/off bit B when pressed/released + tap toggle
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| 1011|0000|1111 0000   set default layer when pressed + tap toggle
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| 1011|0001|1111 0000   set default layer when released[tap is ignored/not used]
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| 
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| 1000|LLLL|1111 1111   set L to default layer when pressed
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| 1001|LLLL|1111 1111   set L to default layer when released
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| 1010|BBBB|1111 1111   on/off bit B of default layer when pressed/released
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| 1011|0000|1111 1111   set current to default layer when pressed
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| 1011|0001|1111 1111   set current to default layer when released
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| 
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| 1000|LLLL| keycode    set layer L when pressed + tap key
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| 1001|LLLL| keyocde    set layer L when released[tap is ignored/not used]
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| 1010|BBBB| keyocde    on/off bit B when pressed/released + tap key
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| 1011|0000| keyocde    set default layer when pressed + tap key
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| 1011|0001| keyocde    set default layer when released[tap is ignored/not used]
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|  
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| 
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| ACT_MACRO(1100)
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|   1  1  0  0| option(4) |     macro-table id(8)     Macro play(Flash)
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|   1  1  0  0| option(4) |     macro-table id(8)     Macro play(EEPROM)
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|   1  1  0  0| 1  1  1  1|     macro-table id(8)     Macro record
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| 
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| ACT_COMMAND(1110)
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|   1  1  1  0| option(4) |     comamnd id(8)         Built-in Command exec
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| 
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| ACT_FUNCTION(1111)
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|   1  1  1  1|   function address(4K range)          Function
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|                                                     Macro record(dynamicly)
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|                                                     Macro play(dynamicly)
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| TODO: modifier + [tap key /w mod]
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|     : layerkey + [tap key /w mod]
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|     for example: LShift + '('[Shift+9] and RShift + ')'[Shift+0]
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|     http://deskthority.net/workshop-f7/tmk-keyboard-firmware-collection-t4478.html#p90052
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| */
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| 
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| enum action_id {
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|     ACT_LMODS    = 0b0000,
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|     ACT_RMODS    = 0b0001,
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|     ACT_LMOD_TAP = 0b0010,
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|     ACT_RMOD_TAP = 0b0011,
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|     ACT_USAGE    = 0b0100,
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|     ACT_MOUSEKEY = 0b0101,
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|     ACT_LAYER_PRESSED  = 0b1000,
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|     ACT_LAYER_RELEASED = 0b1001,
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|     ACT_LAYER_BIT      = 0b1010,
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|     ACT_LAYER_EXT      = 0b1011,
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|     ACT_MACRO    = 0b1100,
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|     ACT_COMMAND  = 0b1110,
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|     ACT_FUNCTION = 0b1111
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| };
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| 
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| // TODO: not portable across compiler/endianness?
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| /*
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| In avr-gcc bit fields seems to be assigned from LSB(bit0) to MSB(bit15). 
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| AVR looks like a little endian in avr-gcc.
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| 
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| Byte order and bit order of 0x1234:
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| Big endian:     15 ...  8 7 ... 210
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|                |  0x12   |  0x34   |
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|                 0001 0010 0011 0100
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| Little endian:  012 ... 7  8 ... 15
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|                |  0x34   |  0x12   |
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|                 0010 1100 0100 1000
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| */
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| typedef union {
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|     uint16_t code;
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|     struct action_kind {
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|         uint16_t param  :12;
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|         uint16_t id     :4;
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|     } kind;
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|     struct action_key {
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|         uint16_t code   :8;
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|         uint16_t mods   :4;
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|         uint16_t kind   :4;
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|     } key;
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|     struct action_layer {
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|         uint16_t code   :8;
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|         uint16_t opt    :4;
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|         uint16_t kind   :4;
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|     } layer;
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|     struct action_usage {
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|         uint16_t code   :10;
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|         uint16_t page   :2;
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|         uint16_t kind   :4;
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|     } usage;
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|     struct action_command {
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|         uint16_t id     :8;
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|         uint16_t option :4;
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|         uint16_t kind   :4;
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|     } command;
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| } action_t;
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| 
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| 
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| enum stroke_cmd {
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|     STROKE_DOWN,
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|     STROKE_UP,
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|     STROKE_ALLUP, /* release all keys in reverse order */
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| };
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| 
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| typedef struct {
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|     keyevent_t  event;
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|     action_t    action;
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|     uint8_t     mods;
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| } keyrecord_t;
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| 
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| 
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| void action_exec(keyevent_t event);
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| /*
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| void key_action(uint8_t code, keyevent_t event);
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| void mod_action(uint8_t code, keyevent_t event);
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| void fn_action(uint8_t code, keyevent_t event);
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| */
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| 
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| 
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| /* action_t utility */
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| /*
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| #define ACTION_NO                       { .code = 0 }
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| #define ACTION(kind, param)             { .code = ((kind)<<12 | (param)) }
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| */
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| #define ACTION_NO                       0
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| #define ACTION(kind, param)             ((kind)<<12 | (param))
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| 
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| /* Key & Mods */
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| #define ACTION_KEY(key)                 ACTION(ACT_LMODS,    key)
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| #define ACTION_LMODS(mods)              ACTION(ACT_LMODS,    (mods)<<8 | 0x00)
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| #define ACTION_LMODS_KEY(mods, key)     ACTION(ACT_LMODS,    (mods)<<8 | (key))
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| #define ACTION_LMODS_ONESHOT(mods)      ACTION(ACT_LMODS,    (mods)<<8 | 0x01)
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| #define ACTION_LMODS_SWITCH(mods, tap)  ACTION(ACT_LMODS,    (mods)<<8 | 0xF0 | (tap))
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| #define ACTION_LMODS_TOGGLE(mods, tap)  ACTION(ACT_LMODS,    (mods)<<8 | 0xF1 | (tap))
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| #define ACTION_RMODS(mods)              ACTION(ACT_RMODS,    (mods)<<8 | 0x00)
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| #define ACTION_RMODS_KEY(mods, key)     ACTION(ACT_RMODS,    (mods)<<8 | (key))
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| #define ACTION_RMODS_ONESHOT(mods)      ACTION(ACT_RMODS,    (mods)<<8 | 0x01)
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| #define ACTION_RMODS_SWITCH(mods, tap)  ACTION(ACT_RMODS,    (mods)<<8 | 0xF0 | (tap))
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| #define ACTION_RMODS_TOGGLE(mods, tap)  ACTION(ACT_RMODS,    (mods)<<8 | 0xF1 | (tap))
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| /* Mods + Tap key */
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| #define ACTION_LMODS_TAP(mods, key)     ACTION(ACT_LMODS_TAP,(mods)<<8 | (key))
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| #define ACTION_RMODS_TAP(mods, key)     ACTION(ACT_RMODS_TAP,(mods)<<8 | (key))
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| 
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| /* Layer Switch */
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| #define ACTION_LAYER_SET_ON_PRESSED(layer)   ACTION(ACT_LAYER_PRESSED,  (layer)<<8 | 0x00)
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| #define ACTION_LAYER_SET_ON_RELEASED(layer)  ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0x00)
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| #define ACTION_LAYER_BIT(bits)               ACTION(ACT_LAYER_BIT,      (layer)<<8 | 0x00)
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| #define ACTION_LAYER_TO_DEFAULT_ON_PRESSED   ACTION(ACT_LAYER_EXT,      0x0<<8     | 0x00)
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| #define ACTION_LAYER_TO_DEFAULT_ON_RELEASED  ACTION(ACT_LAYER_EXT,      0x1<<8     | 0x00)
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| 
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| #define ACTION_LAYER_TAP_TOGGLE(layer)      ACTION(ACT_LAYER_PRESSED, (layer)<<8 | 0xF0)
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| #define ACTION_LAYER_BIT_TAP_TOGGLE(layer)  ACTION(ACT_LAYER_BIT,     (layer)<<8 | 0xF0)
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| #define ACTION_LAYER_DEFAULT_TAP_TOGGLE     ACTION(ACT_LAYER_EXT,     0x0<<8     | 0xF0)
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| 
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| #define ACTION_LAYER_DEFAULT_SET_ON_PRESSED(layer)   ACTION(ACT_LAYER_PRESSED, (layer)<<8 | 0xFF)
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| #define ACTION_LAYER_DEFAULT_SET_ON_RELEASED(layer)  ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0xFF)
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| #define ACTION_LAYER_DEFAULT_BIT(bits)               ACTION(ACT_LAYER_BIT, (bits)<<8 | 0xFF)
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| #define ACTION_LAYER_DEFAULT_SET_CURRENT_ON_PRESSED  ACTION(ACT_LAYER_EXT, 0x0<<8    | 0xFF)
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| #define ACTION_LAYER_DEFAULT_SET_CURRENT_ON_RELEASED ACTION(ACT_LAYER_EXT, 0x1<<8    | 0xFF)
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| 
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| #define ACTION_LAYER_SET_TAP_KEY(layer, key)  ACTION(ACT_LAYER_PRESSED, (layer)<<8 | (key))
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| #define ACTION_LAYER_BIT_TAP_KEY(bits, key)   ACTION(ACT_LAYER_BIT,     (layer)<<8 | (key))
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| #define ACTION_LAYER_DEFAULT_SET_TAP_KEY(key) ACTION(ACT_LAYER_EXT,     0x0<<8     | (key))
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| 
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| /* HID Usage */
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| #define ACTION_USAGE_PAGE_SYSTEM        0
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| #define ACTION_USAGE_PAGE_CONSUMER      1
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| #define ACTION_USAGE_SYSTEM(id)         ACTION(ACT_USAGE,    ACTION_USAGE_PAGE_SYSTEM<<10 | (id))
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| #define ACTION_USAGE_CONSUMER(id)       ACTION(ACT_USAGE,    ACTION_USAGE_PAGE_CONSUMER<<10 | (id))
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| /* Mousekey */
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| #define ACTION_MOUSEKEY(key)            ACTION(ACT_MOUSEKEY, key)
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| /* Macro */
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| #define ACTION_MACRO(opt, id)           ACTION(ACT_FUNCTION, (opt)<<8 | (addr))
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| /* Command */
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| #define ACTION_COMMAND(opt, id)         ACTION(ACT_COMMAND,  (opt)<<8 | (addr))
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| /* Function */
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| #define ACTION_FUNCTION(addr)           ACTION(ACT_FUNCTION, addr)
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| 
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| 
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| /* helpers for readability */
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| #define LAYER(layer)    (layer)
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| #define TAP(tap)        (tap)
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| #define DOUBLE_TAP      2
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| #define TRIPLE_TAP      3
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| #define QUADRUPLE_TAP   4
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| #define QUINTUPLE_TAP   5
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| #define DOWN(key)       (key)
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| #define UP(key)         STROKE_UP, (key)
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| 
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| #endif  /* ACTION_H */
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