3ae87b1555
Co-authored-by: Sergey Vlasov <sigprof@gmail.com> Co-authored-by: Stefan Kerkmann <karlk90@pm.me> Co-authored-by: Nick Brassel <nick@tzarc.org>
86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/*
|
|
Copyright 2011 Jun Wako <wakojun@gmail.com>
|
|
|
|
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/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "gpio.h"
|
|
|
|
/* diode directions */
|
|
#define COL2ROW 0
|
|
#define ROW2COL 1
|
|
|
|
#if (MATRIX_COLS <= 8)
|
|
typedef uint8_t matrix_row_t;
|
|
#elif (MATRIX_COLS <= 16)
|
|
typedef uint16_t matrix_row_t;
|
|
#elif (MATRIX_COLS <= 32)
|
|
typedef uint32_t matrix_row_t;
|
|
#else
|
|
# error "MATRIX_COLS: invalid value"
|
|
#endif
|
|
|
|
#define MATRIX_ROW_SHIFTER ((matrix_row_t)1)
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* number of matrix rows */
|
|
uint8_t matrix_rows(void);
|
|
/* number of matrix columns */
|
|
uint8_t matrix_cols(void);
|
|
/* should be called at early stage of startup before matrix_init.(optional) */
|
|
void matrix_setup(void);
|
|
/* intialize matrix for scaning. */
|
|
void matrix_init(void);
|
|
/* scan all key states on matrix */
|
|
uint8_t matrix_scan(void);
|
|
/* whether matrix scanning operations should be executed */
|
|
bool matrix_can_read(void);
|
|
/* whether a switch is on */
|
|
bool matrix_is_on(uint8_t row, uint8_t col);
|
|
/* matrix state on row */
|
|
matrix_row_t matrix_get_row(uint8_t row);
|
|
/* print matrix for debug */
|
|
void matrix_print(void);
|
|
/* delay between changing matrix pin state and reading values */
|
|
void matrix_output_select_delay(void);
|
|
void matrix_output_unselect_delay(uint8_t line, bool key_pressed);
|
|
/* only for backwards compatibility. delay between changing matrix pin state and reading values */
|
|
void matrix_io_delay(void);
|
|
|
|
/* power control */
|
|
void matrix_power_up(void);
|
|
void matrix_power_down(void);
|
|
|
|
void matrix_init_kb(void);
|
|
void matrix_scan_kb(void);
|
|
|
|
void matrix_init_user(void);
|
|
void matrix_scan_user(void);
|
|
|
|
#ifdef SPLIT_KEYBOARD
|
|
bool matrix_post_scan(void);
|
|
void matrix_slave_scan_kb(void);
|
|
void matrix_slave_scan_user(void);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|