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radar_station_revised.ino
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radar_station_revised.ino
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////Group 3 stationary Radar///////
#include<Servo.h>// library for servo
int pingPin=5;// set ultra sonic sensor to pin 5
// variable for distance conversion///
long duration;
int distance;
Servo servo;// name Servo servo
void setup()// runs once
{
pinMode(pingPin, OUTPUT);// set pin 5 output
Serial.begin(9600);//open serial connection
servo.attach(3);// attach servo pin 3
}
void loop()// will repeat
{
for(int i=15;i<=165;i++)//scans from 15 degrees to 165 degrees
{
servo.write(i);
delay(100);
distance=calculateDistance();
Serial.print(i);
Serial.print(",");
Serial.print(distance);
Serial.print(".");
}
for(int i=165;i>15;i--)//scans from 165 degrees to 15 degrees
{
servo.write(i);
delay(100);
distance=calculateDistance();
Serial.print(i);
Serial.print(",");
Serial.print(distance);
Serial.print(".");
}
}
/////////////END CODE///////////
////////////////////////////////
/////////////FUNCTIONS BEGIN////
///////////NEW FUNCTION/////////
int calculateDistance()
{
pinMode(pingPin, OUTPUT);
digitalWrite(pingPin, LOW);
delayMicroseconds(2);
digitalWrite(pingPin, HIGH);
delayMicroseconds(5);
digitalWrite(pingPin, LOW);
pinMode(pingPin, INPUT);
delayMicroseconds(1);
int duration = pulseIn(pingPin, HIGH);
distance=duration*0.034/2;
return distance;
}