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https://github.com/DCC-EX/CommandStation-EX.git
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54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
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/*
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* © 2024, Chris Harlow. All rights reserved.
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*
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* This file is part of EX-CommandStation
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*
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* This 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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*
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* It 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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*
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* You should have received a copy of the GNU General Public License
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* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
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*/
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/*
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* The IO_EncoderThrottle device driver uses a rotary encoder connected to vpins
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* to drive a loco.
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* Loco id is selected by writeAnalog.
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*/
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#ifndef IO_EncoderThrottle_H
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#define IO_EncoderThrottle_H
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#include "IODevice.h"
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class EncoderThrottle : public IODevice {
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public:
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static void create(VPIN firstVpin, int dtPin, int clkPin, int clickPin, byte notch=10);
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private:
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int _dtPin,_clkPin,_clickPin, _locoid, _notch,_prevpinstate;
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enum {xrSTOP,xrFWD,xrREV} _stopState;
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byte _rocoState;
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// Constructor
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EncoderThrottle(VPIN firstVpin, int dtPin, int clkPin, int clickPin, byte notch);
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void _loop(unsigned long currentMicros) override ;
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// Selocoid as analog value to start drive
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// use <z vpin locoid [notch]>
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void _writeAnalogue(VPIN vpin, int value, uint8_t param1, uint16_t param2) override;
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void _display() override ;
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};
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#endif
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