#include <DHT.h>
#include <Servo.h>

//Constants
// DHT pin is used to connect with the temperature sensor
#define DHTPIN 1     // what pin we're connected to
#define DHTTYPE DHT11   // DHT 22  (AM2302)
DHT dht(DHTPIN, DHTTYPE); //// Initialize DHT sensor for normal 16mhz Arduino


//Variables
int chk;
float humidity;  //Stores humidity value
float temperature; //Stores temperature value
// Servo motor use for fish feeder. It needs 5V to control so this didn't work
Servo servo1;

// Set the pins for different functions
int ledPin = 2;
int feederPin = 7;
int servo1Pin=3;
int servo1Angle=0;


/* Setup is run only once on reset or power up*/
void setup() {
// Enable the console for debugging  
  Serial.begin(9600);

// Set LED for 3.3V output mode
  pinMode(ledPin, OUTPUT);
  pinMode(feederPin, OUTPUT);

  dht.begin();

  // Attaching servo motor
  servo1.attach(servo1Pin);
  Serial.println(servo1.attached());        
  servo1.write(servo1Angle);

  // Blink the LED 3 times and run the Servo
  for (int i=0; i < 3; i++) {
    //servo1Angle+=90;
    digitalWrite(ledPin, HIGH);
    //servo1.write(servo1Angle);
    Serial.println(servo1.read());        
    delay(300);
    digitalWrite(ledPin, LOW);      
    delay(300);  
  }

delay(1000);
  digitalWrite(feederPin, LOW);  

          // Use the end of web address to determine LED state "H" means high
        servo1Angle=0;
        
          for (int i =0; i < 180; i++) { // goes from 180 degrees to 0 degrees
            servo1Angle +=1;
            servo1.write(servo1Angle);              // tell servo to go to position in variable 'pos'
            delay(15);                       // waits 15ms for the servo to reach the position
          }
           for (int i =0; i < 180; i++) { // goes from 180 degrees to 0 degrees
            servo1Angle -=1;
            servo1.write(servo1Angle);              // tell servo to go to position in variable 'pos'

            delay(15);                       // waits 15ms for the servo to reach the position

          }      
 
}

/* This is the loop function that runs in infinite loop */
void loop() {
delay(100);
  }