Ezri Brimhall
f513c31058
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57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* Copyright 2024 @ Keychron (https://www.keychron.com)
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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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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "matrix.h"
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enum {
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DEBOUNCE_SYM_DEFER_GLOBAL,
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DEBOUNCE_SYM_DEFER_PER_ROW,
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DEBOUNCE_SYM_DEFER_PER_KEY,
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DEBOUNCE_SYM_EAGER_PER_ROW,
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DEBOUNCE_SYM_EAGER_PER_KEY,
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DEBOUNCE_ASYM_EAGER_DEFER_PER_KEY,
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DEBOUNCE_NONE,
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DEBOUNCE_MAX,
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};
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typedef struct {
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void (*debounce_init)(uint8_t);
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bool (*debounce)(matrix_row_t [], matrix_row_t [], uint8_t, bool);
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void (*debounce_free)(void);
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} debounce_t;
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/**
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* @brief Debounce raw matrix events according to the choosen debounce algorithm.
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*
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* @param raw The current key state
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* @param cooked The debounced key state
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* @param num_rows Number of rows to debounce
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* @param changed True if raw has changed since the last call
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* @return true Cooked has new keychanges after debouncing
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* @return false Cooked is the same as before
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*/
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bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed);
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void debounce_init(uint8_t num_rows);
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void debounce_config_reset(void);
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void debounce_free(void);
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void debounce_rx(uint8_t *data, uint8_t length);
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