mirror of https://github.com/qmk/qmk_firmware
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/* Copyright 2016 Jack Humbert
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "process_chording.h"
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bool keys_chord(uint8_t keys[]) {
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uint8_t keys_size = sizeof(keys)/sizeof(keys[0]);
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bool pass = true;
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uint8_t in = 0;
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for (uint8_t i = 0; i < chord_key_count; i++) {
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bool found = false;
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for (uint8_t j = 0; j < keys_size; j++) {
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if (chord_keys[i] == (keys[j] & 0xFF)) {
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in++; // detects key in chord
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found = true;
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break;
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}
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}
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if (found)
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continue;
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if (chord_keys[i] != 0) {
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pass = false; // makes sure rest are blank
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}
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}
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return (pass && (in == keys_size));
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}
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bool process_chording(uint16_t keycode, keyrecord_t *record) {
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if (keycode >= QK_CHORDING && keycode <= QK_CHORDING_MAX) {
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if (record->event.pressed) {
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if (!chording) {
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chording = true;
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for (uint8_t i = 0; i < CHORDING_MAX; i++)
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chord_keys[i] = 0;
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chord_key_count = 0;
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chord_key_down = 0;
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}
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chord_keys[chord_key_count] = (keycode & 0xFF);
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chord_key_count++;
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chord_key_down++;
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return false;
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} else {
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if (chording) {
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chord_key_down--;
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if (chord_key_down == 0) {
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chording = false;
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// Chord Dictionary
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if (keys_chord((uint8_t[]){KC_ENTER, KC_SPACE})) {
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register_code(KC_A);
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unregister_code(KC_A);
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return false;
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}
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for (uint8_t i = 0; i < chord_key_count; i++) {
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register_code(chord_keys[i]);
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unregister_code(chord_keys[i]);
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return false;
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}
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}
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}
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}
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}
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return true;
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}
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