forked from mirrors/qmk_firmware
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
|
/* Copyright 2020 sekigon-gonnoc
|
||
|
*
|
||
|
* 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/>.
|
||
|
*/
|
||
|
|
||
|
//
|
||
|
// Scan EC switch matrix using 74HC7051
|
||
|
// Define MUX_SEL_PINS, DISCHARGE_PIN, and ANALOG_PORT to compile
|
||
|
//
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
#include <stdint.h>
|
||
|
#include <stdbool.h>
|
||
|
|
||
|
#include "matrix.h"
|
||
|
|
||
|
typedef struct {
|
||
|
uint16_t low_threshold; // threshold for key release
|
||
|
uint16_t high_threshold; // threshold for key press
|
||
|
} ecsm_config_t;
|
||
|
|
||
|
int ecsm_init(ecsm_config_t const* const ecsm_config);
|
||
|
bool ecsm_matrix_scan(matrix_row_t current_matrix[]);
|
||
|
void ecsm_print_matrix(void);
|
||
|
uint16_t ecsm_readkey_raw(uint8_t row, uint8_t col);
|
||
|
bool ecsm_update_key(matrix_row_t* current_row, uint8_t col, uint16_t sw_value);
|