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https://github.com/DCC-EX/CommandStation-EX.git
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50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
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/*
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* © 2024 Chris Harlow
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* All rights reserved.
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*
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* This file is part of CommandStation-EX
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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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#ifndef EXRAILSensor_h
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#define EXRAILSensor_h
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#include "IODevice.h"
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class EXRAILSensor {
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static EXRAILSensor * firstSensor;
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static EXRAILSensor * readingSensor;
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static unsigned long lastReadCycle;
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public:
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static void checkAll();
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EXRAILSensor(VPIN _pin, int _progCounter, bool _onChange);
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bool check();
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private:
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static const unsigned int cycleInterval = 10000; // min time between consecutive reads of each sensor in microsecs.
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// should not be less than device scan cycle time.
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static const byte minReadCount = 4; // number of additional scans before acting on change
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// E.g. 1 means that a change is ignored for one scan and actioned on the next.
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// Max value is 63
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EXRAILSensor* nextSensor;
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VPIN pin;
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int progCounter;
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bool active;
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bool inputState;
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bool onChange;
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byte latchDelay;
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};
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#endif
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