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/* Copyright 2022 @ lokher (https://www.keychron.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
enum {
BAT_NOT_CHARGING = 0,
BAT_CHARGING,
BAT_CHARGING_FINISHED,
};
#ifndef FULL_VOLTAGE_VALUE
# define FULL_VOLTAGE_VALUE 4100
#endif
#ifndef EMPTY_VOLTAGE_VALUE
# define EMPTY_VOLTAGE_VALUE 3500
#endif
#ifndef SHUTDOWN_VOLTAGE_VALUE
# define SHUTDOWN_VOLTAGE_VALUE 3300
#endif
#ifndef VOLTAGE_MEASURE_INTERVAL
# define VOLTAGE_MEASURE_INTERVAL 3000
#endif
#ifndef VOLTAGE_POWER_ON_MEASURE_COUNT
# define VOLTAGE_POWER_ON_MEASURE_COUNT 15
#endif
#ifndef BACKLIGHT_OFF_VOLTAGE_MEASURE_INTERVAL
# define BACKLIGHT_OFF_VOLTAGE_MEASURE_INTERVAL 200
#endif
void battery_init(void);
void battery_measure(void);
void battery_calculte_voltage(uint16_t value);
void battery_set_voltage(uint16_t value);
uint16_t battery_get_voltage(void);
uint8_t battery_get_percentage(void);
void indicator_battery_low_enable(bool enable);
bool battery_is_empty(void);
bool battery_is_critical_low(void);
bool battery_power_on_sample(void);
void battery_task(void);
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