/* Sweep
 by BARRAGAN <http://barraganstudio.com>
 This example code is in the public domain.

 modified 8 Nov 2013
 by Scott Fitzgerald
 http://www.arduino.cc/en/Tutorial/Sweep
*/

#include <Servo.h>
int sensorPin=A0;
int temp=0;
int randomTemp=0;
int sensorValue=0;

Servo myservo;  // create servo object to control a servo
// twelve servo objects can be created on most boards

int pos = 0;    // variable to store the servo position
int tempMap=0;

void setup() {
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
  
}

void loop() {
  // read the temperature
//  randomTemp=random(0,45);
//   Serial.println(randomTemp);

 readSensor();

  // map temp to srvo angle
  tempMap=map(temp,10,35,0,180);

  // write temperature to servo
  pos=tempMap;
  myservo.write(pos);
  delay(1000); 
  
// if (randomTemp < 18){ 
//     pos=180;
//     myservo.write(pos);              // tell servo to go to position in variable 'pos'
//    delay(15);                       // waits 15ms for the servo to reach the position               // waits 15ms for the servo to reach the position
//  } else {
//   pos=90;
//     myservo.write(pos);              // tell servo to go to position in variable 'pos'
//    delay(15);   
//  }
}

void readSensor(){ //this is a way of cleaning the code, simplifying it
sensorValue=analogRead(sensorPin);
temp = (5.0 * sensorValue * 100.0) / 1024; 
}