/*SHARP GP2Y0A21YK0F IR sensor with Arduino and SharpIR library example code. More info: https://www.makerguides.com */
//Include the library
#include <SharpIR.h>
#include <SoftwareSerial.h>
SoftwareSerial Serial_IR(0, 1); // rx, tx

//Define model and input pin
#define IRPin A2
#define model 20150
/*Model :
GP2Y0A02YK0F --> 20150  20-150  ---
GP2Y0A21YK0F --> 1080 10-80
GP2Y0A710K0F --> 100500
GP2YA41SK0F --> 430
*/
//Setup the sensor object
SharpIR IR_Sensor_1(IRPin, model);
void setup()
{
//Begin serial communication at a baud rate of 9600
Serial_IR.begin(9600);
}
void loop()
{
delay(1000);   
int distance_cm = IR_Sensor_1.distance();  // this returns the distance to the object you're measuring
Serial_IR.print("Mean distance: ");  // returns it to the serial monitor
Serial_IR.print(distance_cm);
Serial_IR.println(" cm");
}