ardupilot/libraries/SITL/SIM_Battery.h

52 lines
1.3 KiB
C++

/*
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/>.
*/
/*
battery model for electric aircraft
*/
#pragma once
#include <Filter/LowPassFilter.h>
namespace SITL {
/*
class to describe a motor position
*/
class Battery {
public:
void setup(float _capacity_Ah, float _resistance, float _max_voltage);
void init_voltage(float voltage);
void set_current(float current_amps);
float get_voltage(void) const;
private:
float capacity_Ah;
float resistance;
float max_voltage;
float voltage_set;
float remaining_Ah;
uint64_t last_us;
// 10Hz filter for battery voltage
LowPassFilterFloat voltage_filter{10};
float get_resting_voltage(float charge_pct) const;
void set_initial_SoC(float voltage);
};
}