mirror of https://github.com/ArduPilot/ardupilot
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/*
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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_WindVane_config.h"
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#if AP_WINDVANE_ANALOG_ENABLED
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#include "AP_WindVane_Backend.h"
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class AP_WindVane_Analog : public AP_WindVane_Backend
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{
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public:
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// constructor
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AP_WindVane_Analog(AP_WindVane &frontend);
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// update state
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void update_direction() override;
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void calibrate() override;
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private:
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// pin for reading analog voltage
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class AP_HAL::AnalogSource *_dir_analog_source;
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float _current_analog_voltage;
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uint32_t _cal_start_ms = 0;
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float _cal_volt_min;
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float _cal_volt_max;
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};
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#endif // AP_WINDVANE_ANALOG_ENABLED
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