#include <OneWire.h>
#include <DallasTemperature.h>
#include <Wire.h>
#include <Servo.h>

#define SensorPin 0               //pH Probe analog output set to input 0 on Arduino
#define Deadband 0.3              //Deadband to allow for range of acceptable pH
#define Setpoint 7.5              //Gives a setpoint value for what the best pH level is

unsigned long int avgValue; //Store the average value of the sensor feedback
float phValue;
int val1 = 0;
int val2 = 0;
int val3 = 0;
int val4 = 0;

//OneWire oneWire(SENSOR_PIN);
//DallasTemperature sensors(&oneWire);

Servo myservo1;
Servo myservo2;
Servo myservo3;
Servo myservo4;

const float BETA = 3950; // should match the Beta Coefficient of the thermistor


void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  myservo1.attach(2);
  myservo2.attach(4);
  myservo3.attach(7);
  myservo4.attach(5);
}

void loop() {
  // put your main code here, to run repeatedly:
  if (SensorPin <= 500)
  {
  val1 = analogRead(SensorPin);            // reads the value of the potentiometer (value between 0 and 1023)
  val1 = map(val1, 0, 450, 180, 0);     // scale it to use it with the servo (value between 0 and 180)
  myservo1.write(val1);                  // sets the servo position according to the scaled value
                                        // waits for the servo to get there
  myservo3.write(0);
    myservo4.write(0);
  delay(15);
}
  if (SensorPin <= 700)
  {
  val2 = analogRead(SensorPin);            // reads the value of the potentiometer (value between 0 and 1023)
  val2 = map(val2, 725, 1023, 0, 180);     // scale it to use it with the servo (value between 0 and 180)
  myservo2.write(val2);                  // sets the servo position according to the scaled value
                           // waits for the servo to get there
  myservo3.write(0);
    myservo4.write(0);
  delay(15);

  }
  while (analogRead(SensorPin) >= 501 && analogRead(SensorPin) <= 699)
  {
    myservo3.write(180);

      myservo4.write(180);
  delay(15);
  }
    int analogValue = analogRead(A1);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  Serial.print("Temperature: ");
  Serial.print(celsius);
  Serial.println(" ℃");

}