37 lines
891 B
C++
37 lines
891 B
C++
#ifndef DISTANCE_SENSOR_CONTROLLER_H
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#define DISTANCE_SENSOR_CONTROLLER_H
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#include <Arduino.h>
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#define DEFAULT_MIN_READ_INTERVAL_DIST 100
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#define DEFAULT_SAMPLES 3
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#define MAX_DISTANCE 400
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class DistanceSensorController {
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private:
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uint8_t _trigPin;
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uint8_t _echoPin;
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unsigned long _lastReadTime;
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unsigned long _minReadInterval;
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long _lastDistanceCm;
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bool _lastReadSuccess;
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uint8_t _numSamples;
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unsigned long _timeout;
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long microsecondsToCentimeters(long microseconds);
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long takeMeasurement();
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public:
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DistanceSensorController(uint8_t trigPin, uint8_t echoPin);
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void begin();
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bool read();
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long getDistanceCm();
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long getDistanceInch();
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bool isLastReadSuccessful() const;
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void setMinReadInterval(unsigned long interval);
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void setNumSamples(uint8_t samples);
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void setTimeout(unsigned long timeout);
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};
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#endif |