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keymap.c
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keymap.c
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#include QMK_KEYBOARD_H
#include "print.h"
#define SPACE 6
#define MODIFIER 7
const uint16_t keyMap[6][6] = {
{ KC_HASH, KC_T, KC_A, KC_W, KC_Z, KC_X },
{ KC_Y, KC_AT, KC_I, KC_J, KC_U, KC_B },
{ KC_D, KC_G, KC_AMPR, KC_H, KC_P, KC_M },
{ KC_F, KC_Q, KC_MINUS, KC_EXCLAIM, KC_S, KC_R },
{ KC_COMMA, KC_C, KC_QUOT, KC_DOT, KC_SLASH, KC_E },
{ KC_V, KC_K, KC_O, KC_L, KC_N, KC_QUES },
};
const uint16_t altKeyMap[6][6] = {
{ KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO },
{ KC_NO, KC_NO, KC_LPRN, KC_NO, KC_NO, KC_NO },
{ KC_NO, KC_ENTER, KC_NO, KC_NO, KC_NO, KC_NO },
{ KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO },
{ KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_RPRN },
{ KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO },
};
static uint16_t last_keypress = 0;
static int8_t index = -1;
static bool caps = false;
static bool modifier_held = false;
static uint16_t unregister[8] = {
KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO
};
void press(uint16_t input, uint16_t keycode) {
unregister[input] = keycode;
register_code16(keycode);
uprintf("registering %u\n", keycode);
}
void clear_state(void) {
index = -1;
caps = false;
}
uint16_t capitalize(uint16_t keycode) {
if (keycode >= KC_A && keycode <= KC_Z) {
return S(keycode);
}
switch (keycode) {
case KC_QUOT: return KC_DOUBLE_QUOTE;
case KC_COMMA: return KC_SCOLON;
case KC_DOT: return KC_COLON;
case KC_MINUS: return KC_UNDERSCORE;
}
return keycode;
}
bool process_record_user(uint16_t input, keyrecord_t *record) {
if (input == MODIFIER) {
if (record->event.pressed) {
modifier_held = true;
clear_state();
} else {
modifier_held = false;
}
return false;
}
if (!record->event.pressed) {
if (unregister[input] != KC_NO) {
unregister_code16(unregister[input]);
unregister[input] = KC_NO;
}
return false;
}
if (timer_elapsed(last_keypress) > 2000) {
if (index != -1) {
print("expiring\n");
}
clear_state();
}
switch (input) {
case SPACE:
clear_state();
if (modifier_held) {
press(input, KC_BSPACE);
} else {
press(input, KC_SPACE);
}
break;
case MODIFIER: break;
default:
if (index == -1) {
index = input;
} else if (index == input && !caps && !modifier_held) {
caps = true;
} else {
uint16_t keycode;
if (modifier_held) {
keycode = altKeyMap[index][input];
} else {
keycode = keyMap[index][input];
if (caps) {
keycode = capitalize(keycode);
}
}
uprintf("index=%u input=%u keycode=%u\n", index, input, keycode);
press(input, keycode);
clear_state();
}
break;
}
last_keypress = timer_read();
return false;
}
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
LAYOUT_peggi(2, 1, 0, SPACE,
5, 4, 3, MODIFIER)
};