/* 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> #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 modified from previous scan. used after matrix_scan. */ bool matrix_is_modified(void) __attribute__((deprecated)); /* 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_io_delay(void); /* power control */ void matrix_power_up(void); void matrix_power_down(void); /* executes code for Quantum */ void matrix_init_quantum(void); void matrix_scan_quantum(void); void matrix_init_kb(void); void matrix_scan_kb(void); void matrix_init_user(void); void matrix_scan_user(void); #ifdef __cplusplus } #endif