#include <LiquidCrystal_I2C.h>
#include <RTClib.h>
#include <DHT.h>
#include <Wire.h>
#include "SparkFun_External_EEPROM.h" 

#define TX_Enable 2
#define Warm 3
#define Heat 4
#define accLight 5
#define Cool 6
#define DHTPIN 7
#define Hum 8
#define Red 9
#define deHum 10
#define Water 11
#define levelEna 12
// #define bb 13
#define CTpot A0 // 14
#define SW 15
// #define cc 16
#define levelRead A3 // 17
// #define SDA 18
// #define SCL 19
// #define dd 20
// #define ee 21

long buttonTimer = 0;
long longPressTime = 2000;
bool SW_Active;
bool longPressActive = false;
int Button;

DHT dht(DHTPIN, DHT22);
float humidity;
float temperatureC;
float temperatureF;
unsigned int dhtTime;
long idleTime = 2200;
long readTime = 10;
unsigned long previousDHT = 0;

ExternalEEPROM ROM;

LiquidCrystal_I2C lcd(0x27, 16, 2);

RTC_DS1307 rtc;
char daysOfTheWeek[7][24] = {
  "Sunday",
  "Monday",
  "Tuesday",
  "Wednesday",
  "Thursday",
  "Friday",
  "Saturday"
};

// Timer_1 variables
unsigned int a;
int blink;
long offTime = 1000;
long onTime = 1000;
unsigned long previousMillis = 0;

// Timer_2 variables
int trigger;
int cycle;
const long duration_2 = 10000; // milliseconds
long offset_2;

// misc variables
unsigned long currentMillis;
int q;
int mode;
int seq;
int b;
int u;
int error;
bool isDay;
int page;
int watchdog;
bool isConfig;

// Serial
int address;
char data[64] = {0};
int y100;
int y200;
int y[16];
float z[10];
int packet1 = 21;
int packet2 = 22;
int packet3 = 23;
int packet4 = 24;
int packet5 = 25;
int packet6 = 26;
int packet7 = 27;
int packet8 = 28;
int comRelease = 29;
int commandStart = 30;
int commandStop = 40;
int commandATO = 41;
int commandAWC = 42;
int timecodeSec = 55;
int commandConfig = 56;
int commandDefault = 57;
int commandEStop = 91;
int typeIdent = 300;


void setup() {
  pinMode(TX_Enable, OUTPUT);
  pinMode(Warm, OUTPUT);
  pinMode(Cool, OUTPUT);
  pinMode(Red, OUTPUT);

  pinMode(SW, INPUT_PULLUP);

  Serial.begin(9600);
  Serial.println("/");
  dht.begin();
  lcd.init();
  lcd.backlight();
   if (! rtc.begin()) {
    while(1) {
      lcd.setCursor(0,0);
      lcd.print("Couldn't find RTC");
      lcd.noBacklight();
      delay(1000);
      lcd.backlight();
      delay(1000);
    }
  }
  else { 
    lcd.setCursor(0,0);
    lcd.print("RTC BEGIN");
  }
  // rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  DateTime now = rtc.now();
  delay(1000);

  Wire.begin();
  ROM.setMemoryType(256);
  if (! ROM.begin()) {
    while(1) {
      lcd.setCursor(0,0);
      lcd.print("Couldn't find EEPROM");
      lcd.noBacklight();
      delay(1000);
      lcd.backlight();
      delay(1000);
    }
  }
  else {
    lcd.setCursor(0,0);
    lcd.print("EEPROM BEGIN");
    lcd.setCursor(0,1);
    lcd.print(ROM.length());
  }
  delay(1000);

  lcd.clear();
  delay(20);

  dhtTime = HIGH;
  a = LOW;
  blink = 0;
  trigger = 0;
  cycle = 0;
  b = 0;
  u = 0;
  error = 0;
  currentMillis = millis(); 
  isDay = true;

  // seq = 500;
  page = 200;
  watchdog = 0;

}

void loop() {
  while(seq == 500) {	
    DateTime now = rtc.now();
    int day;
    int month;
    int year;
    int hour;
    int minute;
    int second;

    int dayHour;
    int dayMinute;
    int nightHour;
    int nightMinute;

    int CT;
    int dayBrightness;
    int nightBrightness;

    int dayTemp;
    int nightTemp;
    int splitTemp;
    int dayHum;
    int nightHum;
    int splitHum;

    bool acc;
    bool waterRefill;
    bool nightLight;

    int paragraph;
    int j;
    float k;

    if(page == 200) {
      lcd.clear();
      lcd.setCursor(0,0);
      lcd.print("Reading ROM*****");

      ROM.get(10, dayHour);
      Serial.println(dayHour);
      ROM.get(11, dayMinute);
      Serial.println(dayMinute);
      ROM.get(12, nightHour);
      Serial.println(nightHour);
      ROM.get(13, nightMinute);
      Serial.println(nightMinute);

      ROM.get(20, dayTemp);
      Serial.println(dayTemp);
      ROM.get(21, nightTemp);
      Serial.println(nightTemp);
      ROM.get(22, splitTemp);
      Serial.println(splitTemp);
      ROM.get(23, dayHum);
      Serial.println(dayHum);
      ROM.get(24, nightHum);
      Serial.println(nightHum);
      ROM.get(25, splitHum);
      Serial.println(splitHum);

      ROM.get(230, j);
      if(j == 0) {
        acc = false;
      }
      if(j == 1) {
        acc = true;
      }
      Serial.println(acc);
      j = 0;

      ROM.get(231, j);
      if(j == 0) {
        waterRefill = false;
      }
      if(j == 1) {
        waterRefill = true;
      }
      Serial.println(waterRefill);
      j = 0;

      ROM.get(232, j);
      if(j == 0) {
        nightLight = false;
      }
      if(j == 1) {
        nightLight = true;
      }
      Serial.println(nightLight);
      j = 0;

      ROM.get(14, CT);
      Serial.println(CT);
      ROM.get(16, dayBrightness);
      Serial.println(dayBrightness);
      ROM.get(18, nightBrightness);
      Serial.println(nightBrightness);

      delay(1000);
      lcd.clear();
      lcd.setCursor(0,0);
      lcd.print("Complete********");
      delay(1000);
      lcd.clear();

      page = 0;

    }
    // main menu
    if(page == 0) {
      // button();
      int i;
      lcd.setCursor(0,0);
      lcd.print("Config:");
      lcd.setCursor(0,1);
      if(i == 1) {
        lcd.print("Date and Time   ");
      }
      else if(i == 2) {
        lcd.print("D/N Cycle       ");
      }
      else if(i == 3) {
        lcd.print("Climate         ");
      }
      else if(i == 4) {
        lcd.print("Lighting        ");
      }
      else if(i == 5) {
        lcd.print("Options         ");
      }
      else if(i == 6) {
        lcd.print("Save and Exit   ");
      }
      
      i = map(analogRead(CTpot), 0, 1023, 1, 7);
      if(i > 6) {
        i = 6;
      }
      
      if((digitalRead(SW) == LOW) && (watchdog == 0)){
        watchdog = 1;
        delay(20);
      }
      else if((digitalRead(SW) == LOW) && (watchdog == 2)){
        watchdog = 2;
      }
      else if((digitalRead(SW) == HIGH) && (watchdog == 2)){
        watchdog = 0;
      }
      else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
        if(i == 1) {
          page = 1;
          paragraph = 1;
          watchdog = 0;
          lcd.clear();
        }
        else if(i == 2) {
          page = 4;
          paragraph = 1;
          watchdog = 0;
          lcd.clear();
        }
        else if(i == 3) {
          page = 5;
          paragraph = 1;
          watchdog = 0;
          lcd.clear();
        }
        else if(i == 4) {
          page = 7;
          paragraph = 1;
          watchdog = 0;
          lcd.clear();
        }
        else if(i == 5) {
          page = 9;
          paragraph = 1;
          watchdog = 0;
          lcd.clear();
        }
        else if(i == 6) {
          page = 100;
          paragraph = 1;
          watchdog = 0;
          lcd.clear();
        }
      }

    }
    // Set date and time
    if(page == 1) {
      lcd.setCursor(0,0);
      lcd.print("Date");
      if(paragraph == 1) {
        lcd.setCursor(0,1);
        lcd.print("Month: ");
        if(month < 10) {
          lcd.print("0");
          lcd.print(month);
        }
        else {
          lcd.print(month);
        }

        month = map(analogRead(CTpot), 0, 1023, 1, 12);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 2;
        }
      }
      if(paragraph == 2) {
        lcd.setCursor(0,1);
        lcd.print("Day: ");
        if(day < 10) {
          lcd.print("0");
          lcd.print(day);
        }
        else {
          lcd.print(day);
        }

        if(month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) {
          day = map(analogRead(CTpot), 0, 1023, 1, 31);
        }
        else if(month == 4 || month == 6 || month == 9 || month == 11) {
          day = map(analogRead(CTpot), 0, 1023, 1, 30);
        }
        else if(month == 2) {
          day = map(analogRead(CTpot), 0, 1023, 1, 29);
        }
        
        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 3;
        }
      }
      if(paragraph == 3) {
        lcd.setCursor(0,1);
        lcd.print("Year: ");
        lcd.print(year);

        year = map(analogRead(CTpot), 0, 1023, 2025, 2099);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          page = 2;
          paragraph = 1;
        }
      }
    }
    if(page == 2) {
      lcd.setCursor(0,0);
      lcd.print("Time");
      lcd.setCursor(0,1);
      if(hour < 10) {
        lcd.print("0");
        lcd.print(hour);
      }
      else {
        lcd.print(hour);
      }
      lcd.print(":");
      if(minute < 10) {
        lcd.print("0");
        lcd.print(minute);
      }
      else {
        lcd.print(minute);
      }
      lcd.print(":");
      if(second < 10) {
        lcd.print("0");
        lcd.print(second);
      }
      else {
        lcd.print(second);
      }

      if(paragraph == 1) {
        lcd.setCursor(8,0);
        lcd.print("HOUR");

        hour = map(analogRead(CTpot), 0, 1023, 0, 23);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 2;
        }
      }
      if(paragraph == 2) {
        lcd.setCursor(8,0);
        lcd.print("MINUTE");

        minute = map(analogRead(CTpot), 0, 1023, 0, 59);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 3;
        }
      }
      if(paragraph == 3) {
        lcd.setCursor(8,0);
        lcd.print("SECOND");

        second = map(analogRead(CTpot), 0, 1023, 0, 59);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 1;
          page = 3;
        }
      }
    }
    // confirm date and time settings
    if(page == 3) {
      lcd.setCursor(0,0);
      if(hour < 10) {
        lcd.print("0");
        lcd.print(hour);
      }
      else {
        lcd.print(hour);
      }
      lcd.print(":");
      if(minute < 10) {
        lcd.print("0");
        lcd.print(minute);
      }
      else {
        lcd.print(minute);
      }
      lcd.print(":");
      if(second < 10) {
        lcd.print("0");
        lcd.print(second);
      }
      else {
        lcd.print(second);
      }
      lcd.setCursor(0,1);
      lcd.print(now.day());
      lcd.print(",");
      lcd.print(now.month());
      lcd.print(",");
      lcd.print(now.year());

      button();

      if(digitalRead(SW) == LOW){
        watchdog = 1;
      }
      else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
        lcd.clear();
        page = 1;
        watchdog = 0;
      }

      if(Button == 11){
        rtc.adjust(DateTime(year, month, day, hour, minute, second));
        lcd.clear();
        watchdog = 2;
        paragraph = 1;
        page = 0;
        delay(20);
      }

    }
    // set Day time
    if(page == 4) {
      lcd.setCursor(0,1);
      if(dayHour < 10) {
        lcd.print("0");
        lcd.print(dayHour);
      }
      else {
        lcd.print(dayHour);
      }
      lcd.print(":");
      if(dayMinute < 10) {
        lcd.print("0");
        lcd.print(dayMinute);
      }
      else {
        lcd.print(dayMinute);
      }

      if(paragraph == 1) {
        lcd.setCursor(0,0);
        lcd.print("Day   HOUR");
        
        dayHour = map(analogRead(CTpot), 0, 1023, 0, 23);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 2;
        }
      }
      if(paragraph == 2) {
        lcd.setCursor(0,0);
        lcd.print("Day   MINUTE");
        
        dayMinute = map(analogRead(CTpot), 0, 1023, 0, 59);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          page = 6;
          watchdog = 0;
          paragraph = 1;
        }
      }
    }
    // set night time
    if(page == 6) {
      lcd.setCursor(0,1);
      if(nightHour < 10) {
        lcd.print("0");
        lcd.print(nightHour);
      }
      else {
        lcd.print(nightHour);
      }
      lcd.print(":");
      if(nightMinute < 10) {
        lcd.print("0");
        lcd.print(nightMinute);
      }
      else {
        lcd.print(nightMinute);
      }

      if(paragraph == 1) {
        lcd.setCursor(0,0);
        lcd.print("Night   HOUR");
        
        nightHour = map(analogRead(CTpot), 0, 1023, 0, 23);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 2;
        }
      }
      if(paragraph == 2) {
        lcd.setCursor(0,0);
        lcd.print("Night   MINUTE");
        
        nightMinute = map(analogRead(CTpot), 0, 1023, 0, 59);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 3;
        }
      }
      if(paragraph == 3) {
        button();
        lcd.setCursor(0,0);
        if(dayHour < 10) {
          lcd.print("0");
          lcd.print(dayHour);
        }
        else {
          lcd.print(dayHour);
        }
        lcd.print(":");
        if(dayMinute < 10) {
          lcd.print("0");
          lcd.print(dayMinute);
        }
        else {
          lcd.print(dayMinute);
        }

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          page = 4;
          paragraph = 1;
          watchdog = 0;
        }

        if(Button == 11){
          lcd.clear();
          watchdog = 2;
          paragraph = 1;
          page = 0;
        }
      }
    }
    // set Day and Night Temperature and Humidity
    if(page == 5) {
      // Temperature
      if(paragraph == 1) {
        lcd.setCursor(0,0);
        lcd.print("Temperature");
        lcd.setCursor(0,1);
        lcd.print("Day:");
        if(dayTemp < 10) {
          lcd.print("00");
          lcd.print(dayTemp);
        }
        else if (dayTemp >= 10) {
          if(dayTemp < 100) {
            lcd.print("0");
            lcd.print(dayTemp);
          }
          else if(dayTemp >= 100) {
            lcd.print(dayTemp);
          }
        }
        dayTemp = map(analogRead(CTpot), 0, 1023, 65, 120);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 2;
        }
      }
      if(paragraph == 2) {
        lcd.setCursor(0,0);
        lcd.print("Temperature");
        lcd.setCursor(0,1);
        lcd.print("Night:");
        if(nightTemp < 10) {
          lcd.print("00");
          lcd.print(nightTemp);
        }
        else if (nightTemp >= 10) {
          if(nightTemp < 100) {
            lcd.print("0");
            lcd.print(nightTemp);
          }
          else if(nightTemp >= 100) {
            lcd.print(nightTemp);
          }
        }
        nightTemp = map(analogRead(CTpot), 0, 1023, 65, 120);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 3;
        }
      }
      if(paragraph == 3) {
        lcd.setCursor(0,0);
        lcd.print("Temperature");
        lcd.setCursor(0,1);
        lcd.print("Tolerance: ");
        if(splitTemp < 10) {
          lcd.print("0");
          lcd.print(splitTemp);
          lcd.print("F");
        }
        else if(splitTemp >= 10) {
          lcd.print(splitTemp);
          lcd.print("F");
        }
        splitTemp = map(analogRead(CTpot), 0, 1023, 0, 10);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 4;
        }
      }
      // Humidity
      if(paragraph == 4) {
        lcd.setCursor(0,0);
        lcd.print("Humidity");
        lcd.setCursor(0,1);
        lcd.print("Day: ");
        if(dayHum < 10) {
          lcd.print("0");
          lcd.print(dayHum);
          lcd.print("%");
        }
        else if(dayHum >= 10) {
          lcd.print(dayHum);
          lcd.print("%");
        }
        dayHum = map(analogRead(CTpot), 0, 1023, 40, 98);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 5;
        }
      }
      if(paragraph == 5) {
        lcd.setCursor(0,0);
        lcd.print("Humidity");
        lcd.setCursor(0,1);
        lcd.print("Night: ");
        if(nightHum < 10) {
          lcd.print("0");
          lcd.print(nightHum);
          lcd.print("%");
        }
        else if(nightHum >= 10) {
          lcd.print(nightHum);
          lcd.print("%");
        }
        nightHum = map(analogRead(CTpot), 0, 1023, 40, 98);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 6;
        }
      }
      if(paragraph == 6) {
        lcd.setCursor(0,0);
        lcd.print("Humidity");
        lcd.setCursor(0,1);
        lcd.print("Tolerance: ");
        if(splitHum < 10) {
          lcd.print("0");
          lcd.print(splitHum);
          lcd.print("%");
        }
        else if(splitHum >= 10) {
          lcd.print(splitHum);
          lcd.print("%");
        }
        splitHum = map(analogRead(CTpot), 0, 1023, 0, 10);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 7;
        }
      }
      // Confirm
      if(paragraph == 7) {
        button();
        lcd.setCursor(0,0);
        lcd.print("Confirm");
        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          page = 5;
          paragraph = 1;
          watchdog = 0;
        }

        if(Button == 11){
          lcd.clear();
          watchdog = 2;
          paragraph = 1;
          page = 0;
        }
      }
    }
    // Configure lighting
    if(page == 7) {
      lcd.setCursor(0,0);
      lcd.print("Lighting");
      // set Color Temperature
      if(paragraph == 1) {
        lcd.setCursor(0,1);
        lcd.print("CT: ");
        lcd.print(CT);
        lcd.print("K");

        dayBrightness = 125;
        CT = map(analogRead(CTpot), 0, 1023, 2700, 6500);
        analogWrite(Cool, map(CT, 2700, 6500, 0, dayBrightness));
        analogWrite(Warm, map(CT, 2700, 6500, dayBrightness, 0));

        Serial.print(map(CT, 2700, 6500, 0, dayBrightness));
        Serial.print("  ");
        Serial.println(map(CT, 2700, 6500, dayBrightness, 0));

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 2;
        }
      }
      // set daytime brightness
      if(paragraph == 2) {
        lcd.setCursor(0,1);
        lcd.print("Day Light: ");
        if(dayBrightness < 10) {
          lcd.print("00");
          lcd.print(dayBrightness);
        }
        else if (dayBrightness >= 10) {
          if(dayBrightness < 100) {
            lcd.print("0");
            lcd.print(dayBrightness);
          }
          else if(dayBrightness >= 100) {
            lcd.print(dayBrightness);
          }
        }

        dayBrightness = map(analogRead(CTpot), 0, 1023, 1, 255);
        analogWrite(Cool, map(CT, 2700, 6500, 0, dayBrightness));
        analogWrite(Warm, map(CT, 2700, 6500, dayBrightness, 0));
        
        Serial.print(map(CT, 2700, 6500, 0, dayBrightness));
        Serial.print("  ");
        Serial.println(map(CT, 2700, 6500, dayBrightness, 0));

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 3;
        }
      }
      // Accessory lighting???
      if(paragraph == 3) {
        lcd.setCursor(0,1);
        lcd.print("Acc Light: ");
        if(acc == true) {
          lcd.setCursor(11,1);
          lcd.print("ON ");
          digitalWrite(accLight, HIGH);
        }
        else if(acc == false) {
          lcd.setCursor(11,1);
          lcd.print("OFF");
          digitalWrite(accLight, LOW);
        }

        if(analogRead(CTpot) <= 512) {
          acc = false;
        }
        else if(analogRead(CTpot) > 512) {
          acc = true;
        }

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 4;
        }
      }
      // Night lighting???
      if(paragraph == 4) {
        lcd.setCursor(0,1);
        lcd.print("Night Light: ");
        if(nightLight == true) {
          lcd.setCursor(13,1);
          lcd.print("ON ");
        }
        else if(nightLight == false) {
          lcd.setCursor(13,1);
          lcd.print("OFF");
        }

        if(analogRead(CTpot) <= 512) {
          nightLight = false;
        }
        else if(analogRead(CTpot) > 512) {
          nightLight = true;
        }

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 5;
        }
      }
      // set night light brightness
      if(paragraph == 5) {
        if(nightLight == true) {
          lcd.setCursor(0,1);
          lcd.print("Night Light: ");
          if(nightBrightness < 10) {
            lcd.print("00");
            lcd.print(nightBrightness);
          }
          else if (nightBrightness >= 10) {
            if(nightBrightness < 100) {
              lcd.print("0");
              lcd.print(nightBrightness);
            }
            else if(nightBrightness >= 100) {
              lcd.print(nightBrightness);
            }
          }

          nightBrightness = map(analogRead(CTpot), 0, 1023, 1, 255);
          analogWrite(Cool, 0);
          analogWrite(Warm, 0);
          digitalWrite(accLight, LOW);
          analogWrite(Red, nightBrightness);

          if(digitalRead(SW) == LOW){
            watchdog = 1;
          }
          else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
            lcd.clear();
            watchdog = 0;
            paragraph = 1;
            page = 8;
          }
        }
        else if(nightLight == false) {
          lcd.clear();
          watchdog = 0;
          paragraph = 1;
          page = 8;
        }
      }
    }
    // confirm Lighting settings
    if(page == 8) {
      if(paragraph == 1) {
        button();
        lcd.setCursor(0,0);
        lcd.print("D: ");
        lcd.print(CT);
        lcd.print("K ");
        if(dayBrightness < 10) {
          lcd.print("00");
          lcd.print(dayBrightness);
        }
        else if (dayBrightness >= 10) {
          if(dayBrightness < 100) {
            lcd.print("0");
            lcd.print(dayBrightness);
          }
          else if(dayBrightness >= 100) {
            lcd.print(dayBrightness);
          }
        }
        lcd.print(" ");
        if(acc == true){
          lcd.print("ACC");
        }
        else if(acc == false) {
          lcd.print("   ");
        }
        lcd.setCursor(0,1);
        lcd.print("N: ");
        if(nightLight == true){
          lcd.print("Ena. ");
          lcd.print(nightBrightness);
        }
        else if(nightLight == false) {
          lcd.print("        ");
        }


        analogWrite(Cool, 0);
        analogWrite(Warm, 0);
        digitalWrite(accLight, LOW);
        analogWrite(Red, 0);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          page = 7;
          paragraph = 1;
          watchdog = 0;
        }

        if(Button == 11){
          lcd.clear();
          watchdog = 2;
          paragraph = 1;
          page = 0;
        }
      }
    }
    // Optional settings
    if(page == 9) {
      // Automacally refill water bowl???
      if(paragraph == 1) {
        button();
        lcd.setCursor(0,0);
        lcd.print("Water Refill");
        if(waterRefill == true) {
          lcd.setCursor(0,1);
          lcd.print("ON ");
        }
        else if(waterRefill == false) {
          lcd.setCursor(0,1);
          lcd.print("OFF");
        }

        if(analogRead(CTpot) <= 512) {
          waterRefill = false;
        }
        else if(analogRead(CTpot) > 512) {
          waterRefill = true;
        }

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 2;
        }

        if(Button == 11){
          lcd.clear();
          watchdog = 2;
          paragraph = 1;
          page = 0;
        }
      }
      if(paragraph == 2) {
        button();
        lcd.setCursor(0,0);
        lcd.print("Serial Address");
        lcd.setCursor(0,1);
        lcd.print(address);

        address = map(analogRead(CTpot), 0, 1023, 101, 132);

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 3;
        }

        if(Button == 11){
          lcd.clear();
          watchdog = 2;
          paragraph = 1;
          page = 0;
        }
      }
      if(paragraph == 3) {
        button();
        lcd.setCursor(0,0);
        lcd.print("Type Ident");
        lcd.setCursor(0,1);
        lcd.print(typeIdent);

        typeIdent = map(analogRead(CTpot), 0, 1023, 300, 304);
        if(typeIdent > 303) {
          typeIdent = 303;
        }

        if(digitalRead(SW) == LOW){
          watchdog = 1;
        }
        else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
          lcd.clear();
          watchdog = 0;
          paragraph = 1;
        }

        if(Button == 11){
          lcd.clear();
          watchdog = 2;
          paragraph = 1;
          page = 0;
        }
      }
    }
    // Save and Exit
    if(page == 100) {
      if(paragraph == 1) {
        button();
        if(analogRead(CTpot) < 512) {
          lcd.setCursor(0,0);
          lcd.print("Return to Menu");

          if(digitalRead(SW) == LOW){
            watchdog = 1;
          }
          else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
            lcd.clear();
            watchdog = 2;
            paragraph = 1;
            page = 0;
          }
        }
        else if(analogRead(CTpot) >= 512) {
          lcd.setCursor(0,0);
          lcd.print("Save and Exit ");

          if(digitalRead(SW) == LOW){
            watchdog = 1;
          }
          else if((digitalRead(SW) == HIGH) && (watchdog == 1)){
            lcd.clear();
            watchdog = 0;
            paragraph = 1;
            page = 100;
          }

          if(Button == 11){
            lcd.clear();
            
            ROM.get(10, j); 
            if(j != dayHour) {
              ROM.put(10, dayHour);
            }
            j = 0;

            ROM.get(11, j); 
            if(j != dayMinute) {
              ROM.put(11, dayMinute);
            }
            j = 0;

            ROM.get(12, j); 
            if(j != nightHour) {
              ROM.put(12, nightHour);
            }
            j = 0;

            ROM.get(13, j); 
            if(j != nightMinute) {
              ROM.put(13, nightMinute);
            }
            j = 0;

            ROM.get(14, j); 
            if(j != CT) {
              ROM.put(14, CT);
            }
            j = 0;

            ROM.get(16, j); 
            if(j != dayBrightness) {
              ROM.put(16, dayBrightness);
            }
            j = 0;

            ROM.get(18, j); 
            if(j != nightBrightness) {
              ROM.put(18, nightBrightness);
            }
            j = 0;

            ROM.get(20, j); 
            if(j != dayTemp) {
              ROM.put(20, dayTemp);
            }
            j = 0;

            ROM.get(21, j); 
            if(j != nightTemp) {
              ROM.put(21, nightTemp);
            }
            j = 0;

            ROM.get(22, j); 
            if(j != splitTemp) {
              ROM.put(22, splitTemp);
            }
            j = 0;

            ROM.get(23, j); 
            if(j != dayHum) {
              ROM.put(23, dayHum);
            }
            j = 0;

            ROM.get(24, j); 
            if(j != nightHum) {
              ROM.put(24, nightHum);
            }
            j = 0;

            ROM.get(25, j); 
            if(j != splitHum) {
              ROM.put(25, splitHum);
            }
            j = 0;

            ROM.get(230, j); 
            if(j != acc) {
              ROM.put(230, acc);
            }
            j = 0;

            ROM.get(231, j); 
            if(j != waterRefill) {
              ROM.put(231, waterRefill);
            }
            j = 0;

            ROM.get(232, j); 
            if(j != nightLight) {
              ROM.put(232, nightLight);
            }
            j = 0;

            isConfig = true;
            lcd.clear();
            watchdog = 2;
            paragraph = 2;
          }
        }
      }
      if(paragraph == 2) {
        lcd.setCursor(0,0);
        lcd.print("*****SAVED******");
        lcd.setCursor(0,1);
        lcd.print("Reset Controller");
      }
    }
  }

  DateTime now = rtc.now();
  dhtTimer();
  CCT();
  display();
  button();

  



  

}

void display() {
  int lastSecond;
  DateTime now = rtc.now();

  lcd.setCursor(8,0);
  if(now.hour() < 10) {
    lcd.print("0");
    lcd.print(now.hour());
  }
  else {
    lcd.print(now.hour());
  }
  lcd.print(":");
  if(now.minute() < 10) {
    lcd.print("0");
    lcd.print(now.minute());
  }
  else {
    lcd.print(now.minute());
  }
  lcd.print(":");
  if(now.second() < 10) {
    lcd.print("0");
    lcd.print(now.second());
  }
  else {
    lcd.print(now.second());
  }

  if(now.second() > (lastSecond + 3)) {
    
  }

  lcd.setCursor(0,0);
  lcd.print(humidity);
  lcd.print("%");


}
void timer_1() {
  currentMillis = millis(); 

  if ((a == HIGH) && (currentMillis - previousMillis >= offTime)) {
    a = LOW;
    previousMillis = currentMillis;
    blink = 1;
  }
  else if((a == LOW) && (currentMillis - previousMillis >= onTime)) {
    a = HIGH;
    previousMillis = currentMillis;
    blink = 0;
  }

}
void timer_2() {
  currentMillis = millis();

  if(trigger == 1) {
    offset_2 = currentMillis;
    trigger = 0;
  }
  if(currentMillis < (offset_2 + duration_2)) {
    cycle = 1;
  }
  if(currentMillis > (offset_2 + duration_2)) {
    cycle = 0;
  }

}
void dhtTimer() {
  currentMillis = millis(); 

  if ((dhtTime == HIGH) && (currentMillis - previousDHT >= idleTime)) {
    dhtTime = LOW;
    previousDHT = currentMillis;
    humidity  = humidity;
    temperatureC = temperatureC;
    temperatureF = temperatureF;
  }
  else if((dhtTime == LOW) && (currentMillis - previousDHT >= readTime)) {
    dhtTime = HIGH;
    previousDHT = currentMillis;
    humidity  = dht.readHumidity();
    temperatureC = dht.readTemperature();
    temperatureF = dht.readTemperature(true);
  }

}
void CCT() {
  
  int i; // CT
  int j; // dayBrightness
  int k; // nightBrightness
  int l;
  ROM.get(14, i);
  ROM.get(16, j);
  ROM.get(18, k);
  
  if(isDay == true) {
    if(l < j) {
      analogWrite(Cool, map(i, 2700, 6500, 0, l));
      analogWrite(Warm, map(i, 2700, 6500, l, 0));
      analogWrite(Red, map(l, 0, j, k, 0));
      delay(200);
      l++;
    }
    else if(l == j) {
      analogWrite(Cool, map(i, 2700, 6500, 0, j));
      analogWrite(Warm, map(i, 2700, 6500, j, 0));
      analogWrite(Red, 0);
      l = j;
    }
  }

}
void button() {

	if (digitalRead(SW) == LOW) {
		if (SW_Active == false) {
			SW_Active = true;
			buttonTimer = millis();
		}

		if ((millis() - buttonTimer > longPressTime) && (longPressActive == false)) {
			longPressActive = true;
      Button = 11;
      Serial.println("***Long Press***");
      Serial.println(Button);
		}
	} 
  else if(digitalRead(SW) == HIGH){
		if (SW_Active == true) {
			if (longPressActive == true) {
				longPressActive = false;
			} 
      else if (longPressActive == false) {
        Button = 1;
        Serial.println("***Short Press***");
        Serial.println(Button);
			} 
			SW_Active = false;
      Button = 0;
      Serial.println("***Released***");
      Serial.println(Button);
		}
	}
}