2015-07-23 06:16:37 -03:00
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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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2016-02-17 21:25:15 -04:00
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#pragma once
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2015-07-23 06:16:37 -03:00
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2015-08-11 03:28:42 -03:00
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#include <AP_Common/AP_Common.h>
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#include <AP_HAL/AP_HAL.h>
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2015-07-23 06:16:37 -03:00
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#include "AP_BattMonitor_Backend.h"
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class AP_BattMonitor_Bebop :public AP_BattMonitor_Backend
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{
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public:
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// constructor. This incorporates initialisation as well.
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AP_BattMonitor_Bebop(AP_BattMonitor &mon, uint8_t instance, AP_BattMonitor::BattMonitor_State &mon_state):
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2015-07-23 06:11:31 -03:00
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AP_BattMonitor_Backend(mon, instance, mon_state),
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_prev_vbat_raw(0.0f),
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_prev_vbat(0.0f),
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_battery_voltage_max(0.0f)
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2015-07-23 06:16:37 -03:00
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{};
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virtual ~AP_BattMonitor_Bebop(void) {};
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// initialise
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void init();
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// read the latest battery voltage
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void read();
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private:
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float _prev_vbat_raw;
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float _prev_vbat;
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float _battery_voltage_max;
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float _compute_compensation(const uint16_t *rpm, float vbat_raw);
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float _filter_voltage(float vbat_raw);
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float _compute_battery_percentage(float vbat);
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};
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