80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/* Copyright 2020 Neil Brian Ramirez
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* Copyright 2021 drashna jael're (@drashna)
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* Copyright 2022 Sergey Vlasov (@sigprof)
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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 3 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 "encoder_actions.h"
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#if defined(VIA_ENABLE) && defined(ENCODER_ENABLE)
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# ifndef ENCODER_TAP_DURATION_MS
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# define ENCODER_TAP_DURATION_MS 10
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# endif
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# define ENCODER_STATE_CW 0x01
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# define ENCODER_STATE_CCW 0x02
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static uint8_t encoder_state[NUM_ENCODERS] = {0};
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static uint16_t encoder_timer[NUM_ENCODERS] = {0};
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static keypos_t encoder_cw[NUM_ENCODERS] = ENCODERS_CW_KEY;
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static keypos_t encoder_ccw[NUM_ENCODERS] = ENCODERS_CCW_KEY;
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static void exec_encoder_action(uint8_t index, bool clockwise, bool pressed) {
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// clang-format off
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keyevent_t encoder_event = (keyevent_t) {
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.key = clockwise ? encoder_cw[index] : encoder_ccw[index],
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.pressed = pressed,
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.time = (timer_read() | 1)
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};
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// clang-format on
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action_exec(encoder_event);
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}
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void encoder_action_unregister(void) {
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for (int index = 0; index < NUM_ENCODERS; ++index) {
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if (encoder_state[index] && (timer_elapsed(encoder_timer[index]) >= ENCODER_TAP_DURATION_MS)) {
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bool clockwise = !!(encoder_state[index] & ENCODER_STATE_CW);
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encoder_state[index] = 0;
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exec_encoder_action(index, clockwise, false);
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}
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}
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}
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void encoder_action_register(uint8_t index, bool clockwise) {
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if (encoder_state[index]) {
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bool was_clockwise = !!(encoder_state[index] & ENCODER_STATE_CW);
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encoder_state[index] = 0;
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exec_encoder_action(index, was_clockwise, false);
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}
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encoder_state[index] = clockwise ? ENCODER_STATE_CW : ENCODER_STATE_CCW;
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encoder_timer[index] = timer_read();
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exec_encoder_action(index, clockwise, true);
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}
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void matrix_scan_kb(void) {
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encoder_action_unregister();
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matrix_scan_user();
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}
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bool encoder_update_kb(uint8_t index, bool clockwise) {
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encoder_action_register(index, clockwise);
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// don't return user actions, because they are in the keymap
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// encoder_update_user(index, clockwise);
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return true;
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};
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#endif
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