#include "SevSeg.h"
#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);
SevSeg sevseg; //Instantiate a seven segment controller object

//temperature-sensor
const float BETA = 3950;

void setup() {
  //temperature-sensor
  Serial.begin(9600);
  
  //SevSeg
  byte numDigits = 4;
  byte digitPins[] = {2, 3, 4, 5};
  byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12, 13};
  bool resistorsOnSegments = false; // 'false' means resistors are on digit pins
  byte hardwareConfig = COMMON_ANODE; // See README.md for options
  bool updateWithDelays = false; // Default 'false' is Recommended
  bool leadingZeros = false; // Use 'true' if you'd like to keep the leading zeros
  bool disableDecPoint = false; // Use 'true' if your decimal point doesn't exist or isn't connected

  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments,
  updateWithDelays, leadingZeros, disableDecPoint);
  sevseg.setBrightness(90);

  //LCD 
  lcd.init();
  lcd.backlight();
}

void loop() {
  //temperature-sensor 
  int analogValue = analogRead(A0);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  
  //LCD 
  lcd.setCursor(12, 0);
  lcd.print(celsius);

  // int second = millis()/1000;
  // if(second/12%2>0){
  //   lcd.scrollDisplayRight();
  // }else{
  //   lcd.scrollDisplayLeft();
  // }
  // delay(1000);
  Serial.println((String)celsius);
 
  // SevSeg - Cannot be used with the 'delay' parameter
  sevseg.setNumber(celsius * 100, 2);
  sevseg.refreshDisplay();
}