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

 modified 22 Jun 2023
 by Mihael
 http://www.arduino.cc/en/Tutorial/Sweep
*/
#include "RTClib.h"

RTC_DS1307 rtc;

char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

#include <Servo.h>

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




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 x = 100;
int analogPin = A0; // potentiometer wiper (middle terminal) connected to analog pin 5
int poti = 0;  // variable to store the analogPin->A0 value ->read


void setup() {
  Serial.begin(115200);

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object

}

void loop() {
  poti = analogRead(analogPin)/6;  // read the input pin
//x = x + 10;
x = poti;
 if (x > 179) {
    x=0;
  }

  for (pos = 0; pos <= x; pos += 1) { // goes from 0 degrees to 180 degrees
    // in steps of 1 degree
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(10);                       // waits 15ms for the servo to reach the position
  }
  for (pos = x; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(10);                       // waits 15ms for the servo to reach the position
  }
  Serial.print("pos->value: ");
  Serial.print(x);
  Serial.print(" ");
  
  DateTime now = rtc.now();

  Serial.print("Current time: ");
  Serial.print(now.year(), DEC);
  Serial.print('/');
  Serial.print(now.month(), DEC);
  Serial.print('/');
  Serial.print(now.day(), DEC);
  Serial.print(" (");
  Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
  Serial.print(") ");
  Serial.print(now.hour(), DEC);
  Serial.print(':');
  Serial.print(now.minute(), DEC);
  Serial.print(':');
  Serial.print(now.second(), DEC);
  Serial.println();
 
  Serial.print("poti->value: ");
  Serial.print(poti);
  Serial.print(" ");
  Serial.println();

  int analogValue = analogRead(A1);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  Serial.print("Temp= ");
  Serial.print(celsius);
  Serial.println();
  //delay(3);
}