/* 
Code for testing Skitter line follower
by Jonathan Lane, AndyMark Inc
created for Purdue University
*/

#define lineFollowerLeft A2
#define lineFollowerMiddle A3
#define lineFollowerRight A4

int leftValue;
int middleValue;
int rightValue;

void setup() 
{
  Serial.begin(9600);   //  setup serial

  pinMode(A2, INPUT);
  pinMode(A3, INPUT);
  pinMode(A4, INPUT);

}

void loop() 
{
  // Read / Update Values
  leftValue = analogRead(lineFollowerLeft);
  middleValue = analogRead(lineFollowerMiddle);
  rightValue = analogRead(lineFollowerRight);

  // Print Values
  Serial.print("Left: \t\t");
  Serial.println(leftValue);
  Serial.print("Middle: \t");
  Serial.println(middleValue);
  Serial.print("Right: \t\t");
  Serial.println(rightValue);

  // Read ever 500ms
  delay(500); 
}