#include <Servo.h>
Servo servo1;
Servo servo2;

int BlackLine = 0;
float BlackTotal;

void setup() {

  servo1.attach(6);
  servo2.attach(7);
  Serial.begin(115200);
}

void loop() {

  analogReference(EXTERNAL);

  BlackLine = analogRead(1);

if (BlackLine > 792)
 {
  servo1.writeMicroseconds(1400);
  servo2.writeMicroseconds(1500);
  delay(100);
  servo1.writeMicroseconds(1500);
  delay(100);
  BlackTotal = BlackTotal + 1;

 }
  else
  {
  servo1.writeMicroseconds(1500);
  servo2.writeMicroseconds(1600);
  delay(100);
  servo2.writeMicroseconds(1500);
  delay(100);
  }

  Serial.print(BlackLine);
  Serial.print(",");
  Serial.print(BlackTotal);
  Serial.println(" ");
  delay(100);

}