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/* Copyright 2015-2017 Jack Humbert
* 2020 Niclas Meyer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include QMK_KEYBOARD_H
#define K(kc) (1ull<<((kc) - ALPHA))
#define KALPHA K(ALPHA)
#define KBETA K(BETA)
#define KGAMMA K(GAMMA)
#define KDELTA K(DELTA)
#define KEPSILON K(EPSILON)
#define KZETA K(ZETA)
#define KTHETA K(THETA)
#define KIOTA K(IOTA)
#define KKAPPA K(KAPPA)
enum keys {
ALPHA = SAFE_RANGE,
BETA,
GAMMA,
DELTA,
EPSILON,
ZETA,
THETA,
IOTA,
KAPPA,
LOCK,
NONE,
};
enum layers {
NORMAL,
QWERTY,
GAME,
LOWER,
RAISE,
PHI,
FN,
};
#define XXXX KC_NO
#define ____ KC_TRNS
#define CQWER LM(QWERTY, MOD_LCTL)
#define AQWER LM(QWERTY, MOD_LALT)
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[NORMAL] = LAYOUT_planck_grid(
ALPHA, BETA, GAMMA, DELTA, ____, ____, ____, ____, DELTA, GAMMA, BETA, ALPHA,
EPSILON, ZETA, THETA, IOTA, ____, ____, ____, ____, IOTA, THETA, ZETA, EPSILON,
____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____,
MO(PHI), CQWER, AQWER, MO(FN), KAPPA, ____, XXXX, KAPPA, MO(FN), ____, ____, MO(PHI)
),
[QWERTY] = LAYOUT_planck_grid(
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC,
KC_ESC, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT,
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, SC_SENT,
MO(PHI), KC_LCTL, KC_LALT, KC_LGUI, MO(LOWER), KC_SPC, XXXX, MO(RAISE), KC_LEFT, KC_DOWN, KC_UP, KC_RIGHT
),
[GAME] = LAYOUT_planck_grid(
KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC,
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT,
KC_LSFT, KC_A, KC_S, KC_D, KC_F, KC_G, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT,
KC_LCTL, KC_Z, KC_X, KC_C, KC_SPC, ____, XXXX, ____, KC_V, KC_B, ____, MO(PHI)
),
[LOWER] = LAYOUT_planck_grid(
KC_TILD, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_DEL,
KC_DEL, ____, ____, ____, ____, ____, ____, KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,
____, ____, ____, ____, ____, ____, ____, KC_PGUP, KC_PGDN, KC_HOME, KC_END, ____,
____, ____, ____, ____, ____, ____, XXXX, ____, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
),
[RAISE] = LAYOUT_planck_grid(
KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_DEL,
KC_DEL, ____, ____, ____, ____, ____, ____, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS,
____, ____, ____, ____, ____, ____, ____, KC_PGUP, KC_PGDN, KC_HOME, KC_END, ____,
____, ____, ____, ____, ____, ____, XXXX, ____, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
),
[PHI] = LAYOUT_planck_grid(
QK_BOOT, KC_F1, KC_F2, KC_F3, KC_F4, ____, ____, ____, ____, ____, ____, KC_DEL,
____, KC_F5, KC_F6, KC_F7, KC_F8, ____, ____, DF(QWERTY), DF(NORMAL), DF(GAME), ____, KC_F13,
____, KC_F9, KC_F10, KC_F11, KC_F12, ____, ____, ____, ____, ____, ____, ____,
____, RGB_TOG, RGB_MOD, ____, ____, ____, XXXX, ____, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
),
[FN] = LAYOUT_planck_grid(
____, ____, KC_UP, ____, ____, ____, ____, ____, ____, KC_UP, ____, ____,
KC_DEL, KC_LEFT, KC_DOWN, KC_RIGHT, ____, ____, ____, ____, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL,
KC_HOME, KC_END, KC_PGUP, KC_PGDN, ____, ____, ____, ____, KC_PGDN, KC_PGUP, KC_HOME, KC_END,
____, ____, ____, ____, ____, ____, XXXX, ____, ____, ____, ____, ____
),
};
static uint16_t left_chord = 0;
static uint16_t right_chord = 0;
static bool locking = false;
static bool locked = false;
static uint16_t mods = 0;
#define PROCESS_MOD(mod) \
do { \
if ((mods & MOD_##mod) && !(keys & MOD_##mod)) { \
unregister_code16(KC_##mod); \
} \
if (!(mods & MOD_##mod) && (keys & MOD_##mod)) { \
register_code16(KC_##mod); \
} \
} while (0)
static void process_keys(uint16_t keys) {
if (keys == NONE) {
return;
}
if (keys == LOCK) {
locking = !locking;
return;
}
if ((keys & QK_ONE_SHOT_MOD) == QK_ONE_SHOT_MOD) {
PROCESS_MOD(LCTL);
PROCESS_MOD(LSFT);
PROCESS_MOD(LALT);
PROCESS_MOD(LGUI);
mods = keys & ~QK_ONE_SHOT_MOD;
locked = false;
if (locking) {
locking = false;
locked = true;
}
return;
}
// Normal key
tap_code16(keys);
locking = false;
if (mods && !locked) {
if (mods & MOD_LCTL) {
unregister_code16(KC_LCTL);
}
if (mods & MOD_LSFT) {
unregister_code16(KC_LSFT);
}
if (mods & MOD_LALT) {
unregister_code16(KC_LALT);
}
if (mods & MOD_LGUI) {
unregister_code16(KC_LGUI);
}
mods = 0;
}
}
static uint16_t chord_to_keys(uint16_t chord) {
switch (chord) {
// Unshifted Extra
case KKAPPA: return KC_SPC;
case KEPSILON | KZETA | KTHETA | KIOTA: return KC_ENT;
case KEPSILON | KZETA | KGAMMA | KIOTA: return KC_TAB;
case KEPSILON | KIOTA: return KC_BSPC;
case KKAPPA | KEPSILON: return KC_ESC;
// Shifted Extra
case KKAPPA | KEPSILON | KZETA | KTHETA | KIOTA: return S(KC_ENT);
case KKAPPA | KEPSILON | KZETA | KGAMMA | KIOTA: return S(KC_TAB);
case KKAPPA | KEPSILON | KIOTA: return S(KC_BSPC);
// Lowercase Letters
case KBETA: return KC_A;
case KZETA | KDELTA: return KC_B;
case KBETA | KGAMMA | KDELTA: return KC_C;
case KZETA | KTHETA | KIOTA: return KC_D;
case KDELTA: return KC_E;
case KGAMMA | KIOTA: return KC_F;
case KBETA | KTHETA: return KC_G;
case KZETA | KTHETA: return KC_H;
case KGAMMA: return KC_I;
case KBETA | KGAMMA | KIOTA: return KC_J;
case KBETA | KTHETA | KIOTA: return KC_K;
case KBETA | KGAMMA: return KC_L;
case KBETA | KDELTA: return KC_M;
case KZETA: return KC_N;
case KTHETA: return KC_O;
case KZETA | KGAMMA: return KC_P;
case KBETA | KTHETA | KDELTA: return KC_Q;
case KGAMMA | KDELTA: return KC_R;
case KTHETA | KIOTA: return KC_S;
case KIOTA: return KC_T;
case KZETA | KIOTA: return KC_U;
case KTHETA | KDELTA: return KC_V;
case KZETA | KGAMMA | KIOTA: return KC_W;
case KZETA | KTHETA | KDELTA: return KC_X;
case KBETA | KIOTA: return KC_Y;
case KZETA | KGAMMA | KDELTA: return KC_Z;
// Uppercase Letters
case KKAPPA | KBETA: return S(KC_A);
case KKAPPA | KZETA | KDELTA: return S(KC_B);
case KKAPPA | KBETA | KGAMMA | KDELTA: return S(KC_C);
case KKAPPA | KZETA | KTHETA | KIOTA: return S(KC_D);
case KKAPPA | KDELTA: return S(KC_E);
case KKAPPA | KGAMMA | KIOTA: return S(KC_F);
case KKAPPA | KBETA | KTHETA: return S(KC_G);
case KKAPPA | KZETA | KTHETA: return S(KC_H);
case KKAPPA | KGAMMA: return S(KC_I);
case KKAPPA | KBETA | KGAMMA | KIOTA: return S(KC_J);
case KKAPPA | KBETA | KTHETA | KIOTA: return S(KC_K);
case KKAPPA | KBETA | KGAMMA: return S(KC_L);
case KKAPPA | KBETA | KDELTA: return S(KC_M);
case KKAPPA | KZETA: return S(KC_N);
case KKAPPA | KTHETA: return S(KC_O);
case KKAPPA | KZETA | KGAMMA: return S(KC_P);
case KKAPPA | KBETA | KTHETA | KDELTA: return S(KC_Q);
case KKAPPA | KGAMMA | KDELTA: return S(KC_R);
case KKAPPA | KTHETA | KIOTA: return S(KC_S);
case KKAPPA | KIOTA: return S(KC_T);
case KKAPPA | KZETA | KIOTA: return S(KC_U);
case KKAPPA | KTHETA | KDELTA: return S(KC_V);
case KKAPPA | KZETA | KGAMMA | KIOTA: return S(KC_W);
case KKAPPA | KZETA | KTHETA | KDELTA: return S(KC_X);
case KKAPPA | KBETA | KIOTA: return S(KC_Y);
case KKAPPA | KZETA | KGAMMA | KDELTA: return S(KC_Z);
// Unshifted Numbers
case KEPSILON | KZETA: return KC_0;
case KEPSILON | KZETA | KIOTA: return KC_1;
case KEPSILON | KZETA | KTHETA: return KC_2;
case KEPSILON | KBETA: return KC_3;
case KEPSILON | KBETA | KDELTA: return KC_4;
case KEPSILON | KBETA | KGAMMA: return KC_5;
case KEPSILON | KBETA | KIOTA: return KC_6;
case KEPSILON | KTHETA: return KC_7;
case KEPSILON | KBETA | KGAMMA | KIOTA: return KC_8;
case KEPSILON | KGAMMA | KDELTA: return KC_9;
// Shifted Numbers
case KKAPPA | KEPSILON | KZETA | KIOTA: return KC_EXLM;
case KKAPPA | KEPSILON | KZETA | KTHETA: return KC_AT;
case KKAPPA | KEPSILON | KBETA: return KC_HASH;
case KKAPPA | KEPSILON | KBETA | KDELTA: return KC_DLR;
case KKAPPA | KEPSILON | KBETA | KGAMMA: return KC_PERC;
case KKAPPA | KEPSILON | KBETA | KIOTA: return KC_CIRC;
case KKAPPA | KEPSILON | KTHETA: return KC_AMPR;
case KKAPPA | KEPSILON | KBETA | KGAMMA | KIOTA: return KC_ASTR;
case KKAPPA | KEPSILON | KGAMMA | KDELTA: return KC_LPRN;
case KKAPPA | KEPSILON | KZETA: return KC_RPRN;
// Unshifted Symbols
case KEPSILON | KBETA | KTHETA | KIOTA: return KC_MINS;
case KEPSILON | KZETA | KTHETA | KDELTA: return KC_EQL;
case KEPSILON | KZETA | KGAMMA: return KC_LBRC;
case KEPSILON | KGAMMA | KIOTA: return KC_RBRC;
case KEPSILON | KBETA | KTHETA: return KC_BSLS;
case KEPSILON | KBETA | KGAMMA | KDELTA: return KC_SCLN;
case KEPSILON | KZETA | KDELTA: return KC_QUOT;
case KEPSILON | KTHETA | KIOTA: return KC_COMM;
case KEPSILON | KZETA | KGAMMA | KDELTA: return KC_DOT;
case KEPSILON | KGAMMA: return KC_SLSH;
case KEPSILON | KDELTA: return KC_GRV;
// Shifted Symbols
case KKAPPA | KEPSILON | KBETA | KTHETA | KIOTA: return KC_UNDS;
case KKAPPA | KEPSILON | KZETA | KTHETA | KDELTA: return KC_PLUS;
case KKAPPA | KEPSILON | KZETA | KGAMMA: return KC_LCBR;
case KKAPPA | KEPSILON | KGAMMA | KIOTA: return KC_RCBR;
case KKAPPA | KEPSILON | KBETA | KTHETA: return KC_PIPE;
case KKAPPA | KEPSILON | KBETA | KGAMMA | KDELTA: return KC_COLN;
case KKAPPA | KEPSILON | KZETA | KDELTA: return KC_DQT;
case KKAPPA | KEPSILON | KTHETA | KIOTA: return KC_LT;
case KKAPPA | KEPSILON | KZETA | KGAMMA | KDELTA: return KC_GT;
case KKAPPA | KEPSILON | KGAMMA: return KC_QUES;
case KKAPPA | KEPSILON | KDELTA: return KC_TILD;
// Modifiers
case KALPHA | KIOTA: return LOCK;
case KALPHA: return QK_ONE_SHOT_MOD; // Release all
case KALPHA | KBETA: return OSM(MOD_LCTL);
case KALPHA | KGAMMA: return OSM(MOD_LSFT);
case KALPHA | KDELTA: return OSM(MOD_LALT);
case KALPHA | KKAPPA: return OSM(MOD_LGUI);
case KALPHA | KBETA | KGAMMA: return OSM(MOD_LCTL | MOD_LSFT);
case KALPHA | KBETA | KDELTA: return OSM(MOD_LCTL | MOD_LALT);
case KALPHA | KBETA | KKAPPA: return OSM(MOD_LCTL | MOD_LGUI);
case KALPHA | KGAMMA | KDELTA: return OSM(MOD_LSFT | MOD_LALT);
case KALPHA | KGAMMA | KKAPPA: return OSM(MOD_LSFT | MOD_LGUI);
case KALPHA | KDELTA | KKAPPA: return OSM(MOD_LALT | MOD_LGUI);
case KALPHA | KBETA | KGAMMA | KDELTA: return OSM(MOD_LCTL | MOD_LSFT | MOD_LALT);
case KALPHA | KBETA | KGAMMA | KKAPPA: return OSM(MOD_LCTL | MOD_LSFT | MOD_LGUI);
case KALPHA | KBETA | KDELTA | KKAPPA: return OSM(MOD_LCTL | MOD_LALT | MOD_LGUI);
case KALPHA | KGAMMA | KDELTA | KKAPPA: return OSM(MOD_LSFT | MOD_LALT | MOD_LGUI);
case KALPHA | KBETA | KGAMMA | KDELTA | KKAPPA: return OSM(MOD_LCTL | MOD_LSFT | MOD_LALT | MOD_LGUI);
}
return NONE;
}
static uint16_t *get_hand(keypos_t *key) {
if (key->row <= 3) {
return &left_chord;
}
if (key->row <= 6) {
return &right_chord;
}
// row 7
if (key->col <= 2) {
return &right_chord;
} else {
return &left_chord;
}
}
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
if (keycode < ALPHA) {
return true;
}
uint16_t *chord = get_hand(&record->event.key);
if (record->event.pressed) {
*chord |= K(keycode);
return false;
}
if (*chord != 0) {
process_keys(chord_to_keys(*chord));
*chord = 0;
}
return false;
}
#ifdef KEYBOARD_planck_ez
#define LED_BRIGHTNESS 50
layer_state_t default_layer_state_set_user(layer_state_t state) {
switch (state) {
case 1U << NORMAL:
planck_ez_left_led_off();
planck_ez_right_led_off();
break;
case 1U << QWERTY:
planck_ez_left_led_level(LED_BRIGHTNESS);
planck_ez_right_led_off();
break;
case 1U << GAME:
planck_ez_left_led_off();
planck_ez_right_led_level(LED_BRIGHTNESS);
break;
}
return state;
}
#endif /* KEYBOARD_planck_ez */
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