18 lines
248 B
C++
18 lines
248 B
C++
#pragma once
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#include <Arduino.h>
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class Sonar {
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public:
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Sonar(int trigPin, int echoPin, long maxDistCm = 400);
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long measure();
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long getDistance() const;
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private:
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int _trigPin;
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int _echoPin;
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long _maxDistCm;
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long _lastDistance;
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};
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