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48 lines
1.8 KiB
48 lines
1.8 KiB
// -*- 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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#pragma once |
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#include <AP_Common/AP_Common.h> |
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#include <AP_HAL/AP_HAL.h> |
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#include "AP_BattMonitor.h" |
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class 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_Backend(AP_BattMonitor &mon, uint8_t instance, AP_BattMonitor::BattMonitor_State &mon_state); |
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// we declare a virtual destructor so that BattMonitor driver can |
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// override with a custom destructor if need be |
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virtual ~AP_BattMonitor_Backend(void) {} |
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// initialise |
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virtual void init() {} |
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// read the latest battery voltage |
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virtual void read() = 0; |
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/// capacity_remaining_pct - returns the % battery capacity remaining (0 ~ 100) |
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uint8_t capacity_remaining_pct() const; |
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/// set capacity for this instance |
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void set_capacity(uint32_t capacity); |
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protected: |
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AP_BattMonitor &_mon; // reference to front-end |
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AP_BattMonitor::BattMonitor_State &_state; // reference to this instances state (held in the front-end) |
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uint8_t _instance; // this instance |
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};
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