25 lines
708 B
C
25 lines
708 B
C
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#ifndef RangeFinder_h
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#define RangeFinder_h
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#include <inttypes.h>
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//#define AP_RANGEFINDER_FILTER_NONE 0
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//#define AP_RANGEFINDER_FILTER_LIMITED_CHANGE 1
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class RangeFinder
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{
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protected:
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int _analogPort; // the port to which the sensor is connected
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int _filterType;
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public:
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int raw_value; // raw value from the sensor
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int distance; // distance in cm
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int max_distance; // maximum measurable distance (in cm)
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int min_distance; // minimum measurable distance (in cm)
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virtual void init(int analogPort);
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//virtual void set_filter(int filterType) { _filterType = filterType; };
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virtual int read(); // read value from analog port and return distance in cm
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};
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#endif
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