shahmat

#include <Servo.h>

Servo panel;
int pos = 0;
int leftLDR = A1;
int rightLDR = A0;
int error_threshold = 50;

void setup() {
  panel.attach(9);
  Serial.begin(9600);
  pinMode(leftLDR, INPUT);
  pinMode(rightLDR, INPUT);
}

void loop() {
  int leftLDRval = analogRead(leftLDR);
  int rightLDRval = analogRead(rightLDR);
  delay(1000); 
  if (leftLDRval > rightLDRval) {
    Serial.println("Left LDR");
    Serial.println(leftLDRval);
    for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
      // in steps of 1 degree
      panel.write(pos);              // tell servo to go to position in variable 'pos'
      delay(15);                       // waits 15ms for the servo to reach the position
    }
  }
  else if (rightLDRval > leftLDRval) {
    Serial.println("Right LDR");
    Serial.println(rightLDRval);
    for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
      panel.write(pos);              // tell servo to go to position in variable 'pos'
      delay(15);                       // waits 15ms for the servo to reach the position
    }
  }
  else {
    Serial.println("Left LDR = Right LDR");
    Serial.println("Left LDR");
    Serial.println(leftLDRval);
    Serial.println("Right LDR");
    Serial.println(rightLDRval);
    for (pos = 0; pos <= 90; pos += 1) { // goes from 0 degrees to 180 degrees
      // in steps of 1 degree
      panel.write(pos);              // tell servo to go to position in variable 'pos'
      delay(15);                       // waits 15ms for the servo to reach the position
    }
  }
}