function and media keys
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@ -6,7 +6,7 @@
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// using my own masks here since the inbuilt ones conflict with arrow keys etc.
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#define MASK_SHIFT 0x100
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#define MASK_ALTGR 0x200
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#define MASK_CTRL 0x400
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#define MASK_CTRL 0x800
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const byte PIN_A = 33;
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const byte PIN_B = 32;
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@ -44,6 +44,9 @@ const int button_characters[6] = { KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F };
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const int button_characters_symbol[6] = {
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KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6
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};
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const int button_characters_function[6] = {
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KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6
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};
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/*
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backspace, space (keep those two first since they overlap with the rest )
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@ -88,40 +91,58 @@ const int chord_targets_symbol[32] = {
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// ) ] > }
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KEY_0 + MASK_SHIFT, KEY_RIGHT_BRACE, KEY_PERIOD + MASK_SHIFT, KEY_RIGHT_BRACE + MASK_SHIFT,
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};
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const int chord_targets_function[32] = {
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KEY_MEDIA_PLAY_PAUSE, 0, KEY_MEDIA_PREV_TRACK, 0,
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KEY_MEDIA_MUTE, 0, KEY_MEDIA_NEXT_TRACK, 0,
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KEY_F7, KEY_F8, KEY_F9, KEY_F10,
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KEY_F11, KEY_F12, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0
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};
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/*
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dash, backslash, slash, apostrophe, comma, exclamation point, question mark,
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period, up, down, page up, page down, shift, symbol shift, switch keyset,
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escape, control, alt, delete, insert, tab, enter
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escape, control, alt, delete, function, gui, tab, enter
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*/
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// TODO: add the middle specials for function keys instead of the weird symbols
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const byte specials[22] = {
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const byte specials[23] = {
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17, 51, 30, 10, 20, 12, 33, 34, 9, 36, 27,
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54, 18, 45, 63, 31, 47, 55, 62, 43, 61, 59
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54, 18, 45, 63, 31, 47, 55, 62, 29, 43, 61, 59
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};
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enum Modifier { Shift, SymbolShift, Keyset, Control, Alt, Gui };
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const int special_action_targets[22] = {
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enum Modifier { Shift, SymbolShift, Keyset, Control, Alt, Gui, Function };
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const int special_action_targets[23] = {
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// - \ / '
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KEY_MINUS, KEY_MINUS + MASK_ALTGR, KEY_SLASH, KEY_QUOTE,
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// , ! ? .
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KEY_COMMA, KEY_1 + MASK_SHIFT, KEY_SLASH + MASK_SHIFT, KEY_PERIOD,
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KEY_UP, KEY_DOWN, KEY_PAGE_UP, KEY_PAGE_DOWN,
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Modifier::Shift, Modifier::SymbolShift, Modifier::Keyset,
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KEY_ESC, Modifier::Control, Modifier::Alt, KEY_DELETE, Modifier::Gui,
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KEY_TAB, KEY_ENTER
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KEY_ESC, Modifier::Control, Modifier::Alt, KEY_DELETE,
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Modifier::Function, Modifier::Gui, KEY_TAB, KEY_ENTER
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};
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const int special_action_targets_symbol[22] = {
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const int special_action_targets_symbol[23] = {
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// _ ` ´ "
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KEY_MINUS + MASK_SHIFT, KEY_TILDE, KEY_SEMICOLON + MASK_ALTGR, KEY_2 + MASK_SHIFT,
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// ; | ~ :
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KEY_SEMICOLON, KEY_TILDE + MASK_ALTGR, KEY_BACKSLASH + MASK_SHIFT, KEY_SEMICOLON + MASK_SHIFT,
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0, 0, 0, 0,
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0, 0, 0,
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0, 0, 0, 0, 0,
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0, 0
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0, 0, 0, 0,
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0, 0, 0, 0
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};
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const byte special_action_target_types[22] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0
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const int special_action_targets_function[23] = {
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0, 0, 0, 0,
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0, 0, 0, 0,
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KEY_MEDIA_VOLUME_INC, KEY_MEDIA_VOLUME_DEC, 0, 0,
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0, 0, 0,
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0, 0, 0, KEY_PRINTSCREEN,
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0, 0, 0, 0
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};
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const byte special_action_target_types[23] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0
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};
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byte key_pressed = 0;
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@ -137,6 +158,7 @@ bool mod_control = false;
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bool mod_alt = false;
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bool mod_altgr = false;
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bool mod_gui = false;
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bool mod_function = false;
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IntervalTimer trackball_timer;
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volatile bool trackball_update = false;
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@ -320,10 +342,12 @@ void key_released(byte key) {
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return;
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target = special_action_targets[special];
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if (mod_shift || mod_shift_lock || mod_symbol || mod_symbol_lock) {
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if (special_action_targets_symbol[special] != 0)
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target = special_action_targets_symbol[special];
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}
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if ((mod_shift || mod_shift_lock || mod_symbol || mod_symbol_lock) &&
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special_action_targets_symbol[special] != 0)
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target = special_action_targets_symbol[special];
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if (mod_function &&
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special_action_targets_function[special] != 0)
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target = special_action_targets_function[special];
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switch (special_action_target_types[special]) {
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case ActionType::PressKey:
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@ -359,6 +383,9 @@ void key_released(byte key) {
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case Modifier::Gui:
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mod_gui = !mod_gui;
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return;
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case Modifier::Function:
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mod_function = !mod_function;
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return;
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}
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}
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return;
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@ -383,9 +410,12 @@ void key_released(byte key) {
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if (!chorded_pressed && key_pressed == 0 &&
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key_pressed_total == chords[chord]) {
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target = chord_targets[chord * 4];
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if (mod_symbol || mod_symbol_lock)
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if (chord_targets_symbol[chord * 4] != 0)
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target = chord_targets_symbol[chord * 4];
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if ((mod_symbol || mod_symbol_lock) &&
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chord_targets_symbol[chord * 4] != 0)
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target = chord_targets_symbol[chord * 4];
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if (mod_function &&
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chord_targets_function[chord * 4] != 0)
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target = chord_targets_function[chord * 4];
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press_key(target);
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return;
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@ -394,9 +424,12 @@ void key_released(byte key) {
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for (byte b = 0; b < 3; b++) {
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if (key == chord_buttons[chord * 3 + b]) {
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target = chord_targets[chord * 4 + 1 + b];
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if (mod_symbol || mod_symbol_lock)
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if (chord_targets_symbol[chord * 4 + 1 + b] != 0)
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target = chord_targets_symbol[chord * 4 + 1 + b];
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if ((mod_symbol || mod_symbol_lock) &&
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chord_targets_symbol[chord * 4 + 1 + b] != 0)
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target = chord_targets_symbol[chord * 4 + 1 + b];
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if (mod_function &&
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chord_targets_function[chord * 4 + 1 + b] != 0)
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target = chord_targets_function[chord * 4 + 1 + b];
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// erase key from total so you can hold the chord down for
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// multiple chorded keypresses
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@ -413,7 +446,9 @@ void key_released(byte key) {
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REGULAR KEYS
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*/
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// keypress
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if (mod_symbol || mod_symbol_lock)
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if (mod_function && button_characters_function[key] != 0)
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press_key(button_characters_function[key]);
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else if (mod_symbol || mod_symbol_lock)
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press_key(button_characters_symbol[key]);
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else
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press_key(button_characters[key]);
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@ -421,6 +456,9 @@ void key_released(byte key) {
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}
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void press_key(int key) {
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Serial.print("press key ");
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Serial.println(key);
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// check if modifiers need to be forced
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if (key & MASK_SHIFT) {
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mod_shift = true;
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@ -464,13 +502,14 @@ void press_key(int key) {
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Keyboard.release(KEY_LEFT_GUI);
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// clear temporary modifiers
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mod_shift = mod_symbol = mod_control = mod_alt = mod_altgr = mod_gui = false;
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mod_shift = mod_symbol = mod_control = mod_alt = mod_altgr =
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mod_gui = mod_function = false;
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}
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void update_leds() {
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digitalWrite(PIN_LED1, mod_shift || mod_shift_lock);
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digitalWrite(PIN_LED2, mod_symbol || mod_symbol_lock);
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digitalWrite(PIN_LED3, mod_control || mod_alt || mod_gui);
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digitalWrite(PIN_LED3, mod_control || mod_alt || mod_gui || mod_function);
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}
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int sign(int num) {
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