tmk
11 years ago
parent
34373185b7
commit
6013483050
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#ifndef HHKB_AVR_H
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#define HHKB_AVR_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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// Timer resolution check
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#if (1000000/TIMER_RAW_FREQ > 20)
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# error "Timer resolution(>20us) is not enough for HHKB matrix scan tweak on V-USB."
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#endif
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/*
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* HHKB Matrix I/O
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*
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* row: HC4051[A,B,C] selects scan row0-7
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* row-ext: [En0,En1] row extention for JP
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* col: LS145[A,B,C,D] selects scan col0-7 and enable(D)
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* key: on: 0/off: 1
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* prev: hysteresis control: assert(1) when previous key state is on
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*/
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#if defined(__AVR_ATmega32U4__)
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/*
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* For TMK HHKB alt controller(ATMega32U4)
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*
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* row: PB0-2
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* col: PB3-5,6
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* key: PD7(pull-uped)
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* prev: PB7
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* power: PD4(L:off/H:on)
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* row-ext: PC6,7 for HHKB JP(active low)
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*/
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static inline void KEY_ENABLE(void) { (PORTB &= ~(1<<6)); }
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static inline void KEY_UNABLE(void) { (PORTB |= (1<<6)); }
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static inline bool KEY_STATE(void) { return (PIND & (1<<7)); }
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static inline void KEY_PREV_ON(void) { (PORTB |= (1<<7)); }
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static inline void KEY_PREV_OFF(void) { (PORTB &= ~(1<<7)); }
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static inline void KEY_POWER_ON(void) {}
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static inline void KEY_POWER_OFF(void) {}
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static inline void KEY_INIT(void)
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{
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DDRB = 0xFF;
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PORTB = 0x00;
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DDRD &= ~0x80;
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PORTD |= 0x80;
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/* keyswitch board power on */
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DDRD |= (1<<4);
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PORTD |= (1<<4);
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#ifdef HHKB_JP
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/* row extention for HHKB JP */
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DDRC |= (1<<6|1<<7);
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PORTC |= (1<<6|1<<7);
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#endif
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KEY_UNABLE();
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KEY_PREV_OFF();
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}
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static inline void KEY_SELECT(uint8_t ROW, uint8_t COL)
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{
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PORTB = (PORTB & 0xC0) | (((COL) & 0x07)<<3) | ((ROW) & 0x07);
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#ifdef HHKB_JP
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if ((ROW) & 0x08) PORTC = (PORTC & ~(1<<6|1<<7)) | (1<<6);
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else PORTC = (PORTC & ~(1<<6|1<<7)) | (1<<7);
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#endif
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}
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#elif defined(__AVR_AT90USB1286__)
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/*
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* For Teensy++(AT90USB1286)
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*
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* row: PB0-2
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* col: PB3-5,6
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* key: PE6(pull-uped)
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* prev: PE7
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*
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* TODO: convert into 'staitc inline' function
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*/
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#define KEY_INIT() do { \
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DDRB |= 0x7F; \
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DDRE |= (1<<7); \
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DDRE &= ~(1<<6); \
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PORTE |= (1<<6); \
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} while (0)
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#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \
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(((COL) & 0x07)<<3) | \
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((ROW) & 0x07))
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#define KEY_ENABLE() (PORTB &= ~(1<<6))
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#define KEY_UNABLE() (PORTB |= (1<<6))
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#define KEY_STATE() (PINE & (1<<6))
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#define KEY_PREV_ON() (PORTE |= (1<<7))
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#define KEY_PREV_OFF() (PORTE &= ~(1<<7))
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#define KEY_POWER_ON()
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#define KEY_POWER_OFF()
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#else
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# error "define code for matrix scan"
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#endif
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#if 0
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// For ATMega328P with V-USB
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//
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// #elif defined(__AVR_ATmega328P__)
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// Ports for V-USB
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// key: PB0(pull-uped)
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// prev: PB1
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// row: PB2-4
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// col: PC0-2,3
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// power: PB5(Low:on/Hi-z:off)
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#define KEY_INIT() do { \
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DDRB |= 0x3E; \
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DDRB &= ~(1<<0); \
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PORTB |= 1<<0; \
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DDRC |= 0x0F; \
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KEY_UNABLE(); \
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KEY_PREV_OFF(); \
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} while (0)
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#define KEY_SELECT(ROW, COL) do { \
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PORTB = (PORTB & 0xE3) | ((ROW) & 0x07)<<2; \
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PORTC = (PORTC & 0xF8) | ((COL) & 0x07); \
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} while (0)
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#define KEY_ENABLE() (PORTC &= ~(1<<3))
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#define KEY_UNABLE() (PORTC |= (1<<3))
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#define KEY_STATE() (PINB & (1<<0))
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#define KEY_PREV_ON() (PORTB |= (1<<1))
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#define KEY_PREV_OFF() (PORTB &= ~(1<<1))
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// Power supply switching
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#define KEY_POWER_ON() do { \
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KEY_INIT(); \
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PORTB &= ~(1<<5); \
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_delay_ms(1); \
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} while (0)
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#define KEY_POWER_OFF() do { \
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DDRB &= ~0x3F; \
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PORTB &= ~0x3F; \
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DDRC &= ~0x0F; \
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PORTC &= ~0x0F; \
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} while (0)
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#endif
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#endif
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@ -0,0 +1,50 @@
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/*
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* HHKB JP Layout
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*/
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#include "keymap_common.h"
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#ifdef KEYMAP_SECTION_ENABLE
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const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = {
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#else
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const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
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#endif
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/* Layer 0: Default Layer */
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KEYMAP_JP(ESC, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, JYEN,BSPC, \
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TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC, \
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LCTL,A, S, D, F, G, H, J, K, L, SCLN,QUOT,BSLS,ENT, \
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LSFT,Z, X, C, V, B, N, M, COMM,DOT, SLSH,RO, UP, RSFT, \
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FN0, ZKHK,LGUI,LALT,MHEN, SPC, HENK,KANA,RALT,FN0, LEFT,DOWN,RGHT),
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/* Layer 1: HHKB mode (HHKB Fn)
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* ,-----------------------------------------------------------.
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* |Pwr| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Ins|Del|
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* |-----------------------------------------------------------|
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* |Caps | | | | | | | |Psc|Slk|Pus|Up | | |
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* |------------------------------------------------------` |
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* | |VoD|VoU|Mut| | | *| /|Hom|PgU|Lef|Rig| | |
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* |-----------------------------------------------------------|
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* | | | | | | | +| -|End|PgD|Dow| | | |
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* |-----------------------------------------------------------|
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* | || | | | | | | | | || | | |
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* `-----------------------------------------------------------'
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*/
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KEYMAP_JP(PWR, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, INS, DEL, \
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CAPS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS, UP, TRNS, \
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TRNS,VOLD,VOLU,MUTE,TRNS,TRNS,PAST,PSLS,HOME,PGUP,LEFT,RGHT,TRNS,PENT, \
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TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PPLS,PMNS,END, PGDN,DOWN,TRNS,TRNS,TRNS, \
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TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS),
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};
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/*
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* Fn action definition
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*/
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#ifdef KEYMAP_SECTION_ENABLE
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const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = {
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#else
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const uint16_t fn_actions[] PROGMEM = {
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#endif
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[0] = ACTION_LAYER_MOMENTARY(1),
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};
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