#ifndef AP_RangeFinder_SharpGP2Y_H #define AP_RangeFinder_SharpGP2Y_H #include "RangeFinder.h" #define AP_RANGEFINDER_SHARPEGP2Y_MIN_DISTANCE 20 #define AP_RANGEFINDER_SHARPEGP2Y_MAX_DISTANCE 150 class AP_RangeFinder_SharpGP2Y : public RangeFinder { public: void init(int analogPort); int read(); // read value from analog port and return distance in cm }; #endif