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/* Copyright 2023 Cipulot
*
* 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 3 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 "matrix.h"
#include "eeconfig.h"
#include "util.h"
typedef struct _indicator_config_t {
uint8_t h;
uint8_t s;
uint8_t v;
bool enabled;
} indicator_config;
typedef struct PACKED {
indicator_config num;
indicator_config caps;
indicator_config scroll;
uint8_t actuation_mode; // 0: normal board-wide APC, 1: Rapid trigger from specific board-wide actuation point, 2: Rapid trigger from resting point
uint16_t mode_0_actuation_threshold; // threshold for key press in mode 0
uint16_t mode_0_release_threshold; // threshold for key release in mode 0
uint16_t mode_1_initial_deadzone_offset; // threshold for key press in mode 1
uint8_t mode_1_actuation_offset; // offset for key press in mode 1 and 2 (1-255)
uint8_t mode_1_release_offset; // offset for key release in mode 1 and 2 (1-255)
uint16_t bottoming_reading[MATRIX_ROWS][MATRIX_COLS]; // bottoming reading
} eeprom_ec_config_t;
typedef struct {
uint8_t actuation_mode; // 0: normal board-wide APC, 1: Rapid trigger from specific board-wide actuation point (it can be very near that baseline noise and be "full travel")
uint16_t mode_0_actuation_threshold; // threshold for key press in mode 0
uint16_t mode_0_release_threshold; // threshold for key release in mode 0
uint16_t mode_1_initial_deadzone_offset; // threshold for key press in mode 1 (initial deadzone)
uint16_t rescaled_mode_0_actuation_threshold[MATRIX_ROWS][MATRIX_COLS]; // threshold for key press in mode 0 rescaled to actual scale
uint16_t rescaled_mode_0_release_threshold[MATRIX_ROWS][MATRIX_COLS]; // threshold for key release in mode 0 rescaled to actual scale
uint16_t rescaled_mode_1_initial_deadzone_offset[MATRIX_ROWS][MATRIX_COLS]; // threshold for key press in mode 1 (initial deadzone) rescaled to actual scale
uint8_t mode_1_actuation_offset; // offset for key press in mode 1 (1-255)
uint8_t mode_1_release_offset; // offset for key release in mode 1 (1-255)
uint16_t extremum[MATRIX_ROWS][MATRIX_COLS]; // extremum values for mode 1
uint16_t noise_floor[MATRIX_ROWS][MATRIX_COLS]; // noise floor detected during startup
bool bottoming_calibration; // calibration mode for bottoming out values (true: calibration mode, false: normal mode)
bool bottoming_calibration_starter[MATRIX_ROWS][MATRIX_COLS]; // calibration mode for bottoming out values (true: calibration mode, false: normal mode)
uint16_t bottoming_reading[MATRIX_ROWS][MATRIX_COLS]; // bottoming reading
} ec_config_t;
// Check if the size of the reserved persistent memory is the same as the size of struct eeprom_ec_config_t
_Static_assert(sizeof(eeprom_ec_config_t) == EECONFIG_KB_DATA_SIZE, "Mismatch in keyboard EECONFIG stored data");
extern eeprom_ec_config_t eeprom_ec_config;
extern ec_config_t ec_config;
void init_row(void);
void init_amux(void);
void select_amux_channel(uint8_t channel, uint8_t col);
void disable_unused_amux(uint8_t channel);
void discharge_capacitor(void);
void charge_capacitor(uint8_t row);
int ec_init(void);
void ec_noise_floor(void);
bool ec_matrix_scan(matrix_row_t current_matrix[]);
uint16_t ec_readkey_raw(uint8_t channel, uint8_t row, uint8_t col);
bool ec_update_key(matrix_row_t* current_row, uint8_t row, uint8_t col, uint16_t sw_value);
void ec_print_matrix(void);
uint16_t rescale(uint16_t x, uint16_t in_min, uint16_t in_max, uint16_t out_min, uint16_t out_max);
bool indicators_callback(void);
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