#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#include <EEPROM.h>
LiquidCrystal_I2C lcd(0x27,20,4); //LiquidCrystal_I2C lcd(0x20,20,4);  // set the LCD address to 0x27 for a 16 chars and 2 line display or 20 chars and 4 line display

#define right digitalRead(4)
#define enter digitalRead(3)
#define left digitalRead(2)
#define pwmPin A0
#define reflin analogRead(A1)
#define arusIn analogRead(A2)
#define vcc analogRead(A3)
#define tempIn analogRead(A6)
#define led1 5
#define led2 6
#define led3 7
#define led4 8
#define led5 11

//menu variable
int pCounter = 0;
int mode = 0;
int subCounter = 0;
int menuCounter = 0;
int buttonState = 0;
int enterState = 0;
String lock[] = {"Lock","Unlock"};
int menuState = 0;
int chCount = 0;
int setState = 0;

//limit
bool overVal = true;

//temp variable
int tVal1, tVal2, tVal3;
int t1 = 70, t2 = 70, t3 = 70;
float tV1, tV2, tV3;
int tCount1, tCount11, tCount2, tCount22, tCount3, tCount33;
int tempLim1, tempLim2, tempLim3;

//arus variable
int aVal1, aVal2, aVal3;
int a1 = 10, a2 = 10, a3 = 10;
float aV1, aV2, aV3;
int aCount1, aCount11, aCount2, aCount22, aCount3, aCount33;
int currLim1, currLim2, currLim3;

//volt variable
int vVal1, vVal2, vVal3;
int v1 = 70, v2 = 70, v3 = 70;
float vV1, vV2, vV3;
int vCount1, vCount11, vCount2, vCount22, vCount3, vCount33;
int voltLim1, voltLim2, voltLim3;

//power variable
const int pinOut = 9;
byte PWM;
int pwrIn;
int pwrState = 0;
int pwmMon;
int pwr = 0;
float pwrin;
float pwrVal= 0.0;
float pVal = 0.0;
byte pOut;
float refl = 0.0;
int reflect = 0;
float limVal = 10.0;

//frequency variable
int freq1, freq2, freq3, freq4;
float freq;
float f_freq;
byte *ptr_val0;
float value0;
String frekuensi;
String batasFrekuensi[14] = 
{ "87.7", 
  "87.9", 
  "88.1", 
  "88.3", 
  "88.5", 
  "88.7", 
  "88.9", 
  "106.7", 
  "106.9", 
  "107.1", 
  "107.3", 
  "107.5", 
  "107.7", 
  "107.9"};

//LOCK MODE VARIABLE
String pwd;
String comp;
int passwd[4];
int pwdArc = 0;
int pMenuArc = 0;
String astrk = "****";
int pwdState = 0;
int i = 0, j = 0, k = 0, l = 0;
int a = 0, b = 0, c = 0, d = 0;

//symblo variable
byte w_delta[8] =
{
  B11000,
  B10100,
  B10010,
  B10001,
  B10001,
  B10010,
  B10100,
  B11000
};
byte b_delta[8] =
{
  B11000,
  B11100,
  B11110,
  B11111,
  B11111,
  B11110,
  B11100,
  B11000
};

byte circle[8] =
{
  B01110,
  B10001,
  B10001,
  B01110,
  B00000,
  B00000,
  B00000,
  B00000
};

byte val_ptr[8] =
{
  B00100,
  B01010,
  B10001,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000
};

byte lock_1[8] =
{
  B00000,
  B00000,
  B00111,
  B01111,
  B11111,
  B11100,
  B11100,
  B11100
};

byte lock_2[8] =
{
  B00000,
  B00000,
  B11100,
  B11110,
  B11111,
  B00111,
  B00111,
  B00111
};

byte lock_3[8] =
{
  B11111,
  B11111,
  B11111,
  B11100,
  B11100,
  B11111,
  B11111,
  B11111
};

byte lock_4[8] =
{
  B11111,
  B11111,
  B11111,
  B00111,
  B00111,
  B11111,
  B11111,
  B11111
};


void setup() {
 lcd.init();   
 lcd.backlight();
 lcd.createChar(0, w_delta);
 lcd.createChar(1, b_delta);
 lcd.createChar(2, circle);
 lcd.createChar(3, val_ptr);
 lcd.createChar(4, lock_1);
 lcd.createChar(5, lock_2);
 lcd.createChar(6, lock_3);
 lcd.createChar(7, lock_4);
 pinMode(2, INPUT_PULLUP);
 pinMode(3, INPUT_PULLUP);
 pinMode(4, INPUT_PULLUP);
 pinMode(5, OUTPUT);
 pinMode(6, OUTPUT);
 pinMode(7, OUTPUT);
 pinMode(8, OUTPUT);
 pinMode(11, OUTPUT);
 pinMode(A0, INPUT);
 pinMode(A1, INPUT);
 pinMode(A2, INPUT);
 pinMode(A3, INPUT);
 pinMode(A4, INPUT);
 pinMode(A6, INPUT);
 pinMode(A1, OUTPUT);
}

//Proses
void bgProses(){
  pVal = (float)pwr;
  pVal = float(pVal/1000) * 1023.0;
  pOut = floor(pVal/4);
  analogWrite(pinOut, (byte)pOut);

  //PWM Monitor
  PWM = getPwm(pwmPin);
  pwrin = float(PWM)/1023.0;
  pwrin = ceil(pwrin * 1000.0);
  pwrin = pwrin * 10;
  pwrIn = (int)pwrin;

  //reflected
  refl = (50.0 * reflin) / 1023.0;
  limVal = (1.0 / refl) * pCounter;

  //temp
  tV1 = (100.0 * tempIn) / 1023.0;
  tV2 = (100.0 * tempIn) / 1023.0;
  tV3 = (100.0 * tempIn) / 1023.0;
  tempLim1 = (tCount1 * 10) + tCount11;
  tempLim2 = (tCount2 * 10) + tCount22;
  tempLim3 = (tCount3 * 10) + tCount33;

  //arus
  aV1 = (100.0 * arusIn) / 1023.0;
  aV2 = (100.0 * arusIn) / 1023.0;
  aV3 = (100.0 * arusIn) / 1023.0;
  currLim1 = (aCount1 * 10) + aCount11;
  currLim2 = (aCount2 * 10) + aCount22;
  currLim3 = (aCount3 * 10) + aCount33;

  //vcc
  vV1 = (100.0 * vcc) / 1023.0;
  vV2 = (100.0 * vcc) / 1023.0;
  vV3 = (100.0 * vcc) / 1023.0;

  //frequency
  freq = (float)(freq1*100 + freq2*10 + freq3 + freq4*0.1);
  f_freq = freq;
}

byte getPwm(byte pin){
  unsigned long highTime = pulseIn(pin, HIGH, 50000);
  unsigned long lowTime = pulseIn(pin, LOW, 50000);

  if(highTime == 0 || lowTime == 0){
    return analogRead(pin) ? 100 : 0;
  }
  return (100*highTime)/(highTime + lowTime);
}

// MENU 1
void title1(){
  lcd.setCursor(3,0);
  lcd.print("RF Power Status");
  lcd.setCursor(19,1);
  lcd.print("W");
  lcd.setCursor(19,2);
  lcd.print("W");
  lcd.setCursor(19,3);
  lcd.print("W");
}

void setUp(){
  lcd.setCursor(2,1);
  lcd.print("Set Power : ");
  lcd.setCursor(13,1);
  lcd.print(pCounter);
}

void power(){
  lcd.setCursor(2,2);
  lcd.print("Power     : ");
  lcd.setCursor(13,2);
  lcd.print(pwrIn);
}

void reflected(){
  lcd.setCursor(2,3);
  lcd.print("Refl      : ");
  lcd.setCursor(13,3);
  lcd.print(refl, 1);
}

void pwmMonitor(){
  lcd.clear();
  lcd.setCursor(2,0);
  lcd.print("PWM Monitor: ");
  lcd.setCursor(15,0);
  lcd.print(pwmMon);
  lcd.setCursor(2,2);
  lcd.print("Enter Setup");
  lcd.setCursor(2,3);
  lcd.print("Exit");
  delay(150);
}

void menu1(){
  lcd.clear();
  bgProses();
  setUp();
  title1();
  power();
  reflected();
  delay(150);
}

//MENU 2

void title2(){
  lcd.setCursor(5,0);
  lcd.print("Temp Status");
  lcd.setCursor(18,1);
  lcd.write(2);
  lcd.setCursor(19,1);
  lcd.print("C");
  lcd.setCursor(18,2);
  lcd.write(2);
  lcd.setCursor(19,2);
  lcd.print("C");
  lcd.setCursor(18,3);
  lcd.write(2);
  lcd.setCursor(19,3);
  lcd.print("C");
}

void temp1(){
  int tArray1[] = {t1, tV1};
  lcd.setCursor(2,1);
  lcd.print("Temp 1 : ");
  lcd.setCursor(11,1);
  lcd.print(tArray1[tVal1]);
}

void temp2(){
  int tArray2[] = {t2, tV2};
  lcd.setCursor(2,2);
  lcd.print("Temp 2 : ");
  lcd.setCursor(11,2);
  lcd.print(tArray2[tVal2]);
}

void temp3(){
  int tArray3[] = {t3, tV3};
  lcd.setCursor(2,3);
  lcd.print("Temp 3 : ");
  lcd.setCursor(11,3);
  lcd.print(tArray3[tVal3]);
}

void menu2(){
  lcd.clear();
  bgProses();
  title2();
  temp1();
  temp2();
  temp3();
  delay(150);
  if(tV1 > 0){
    tVal1 = 1;
  }
  if(tV2 > 0){
    tVal2 = 1;
  }
  if(tV3 > 0){
    tVal3 = 1;
  }
}

//FUNCTION TO LIMIT TEMP

void tLim1(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT TEMP 1 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(tCount1);
  lcd.setCursor(9,2);
  lcd.print(tCount11);
  lcd.setCursor(10,2);
  lcd.write(2);
  lcd.setCursor(11,2);
  lcd.print("C");
  delay(150);
}

void tLim2(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT TEMP 2 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(tCount2);
  lcd.setCursor(9,2);
  lcd.print(tCount22);
  lcd.setCursor(10,2);
  lcd.write(2);
  lcd.setCursor(11,2);
  lcd.print("C");
  delay(150);
}

void tLim3(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT TEMP 3 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(tCount3);
  lcd.setCursor(9,2);
  lcd.print(tCount33);
  lcd.setCursor(10,2);
  lcd.write(2);
  lcd.setCursor(11,2);
  lcd.print("C");
  delay(150);
}

//MENU 3

void title3(){
  lcd.setCursor(5,0);
  lcd.print("Arus Status");
  lcd.setCursor(19,1);
  lcd.print("A");
  lcd.setCursor(19,2);
  lcd.print("A");
  lcd.setCursor(19,3);
  lcd.print("A");
}

void arus1(){
  int aArray1[] = {a1, aV1};
  lcd.setCursor(2,1);
  lcd.print("Arus 1 : ");
  lcd.setCursor(11,1);
  lcd.print(aArray1[aVal1]);
}

void arus2(){
  int aArray2[] = {a2, aV2};
  lcd.setCursor(2,2);
  lcd.print("Arus 2 : ");
  lcd.setCursor(11,2);
  lcd.print(aArray2[aVal2]);
}

void arus3(){
  int aArray3[] = {a3, aV3};
  lcd.setCursor(2,3);
  lcd.print("Arus 3 : ");
  lcd.setCursor(11,3);
  lcd.print(aArray3[aVal3]);
}

void menu3(){
  lcd.clear();
  bgProses();
  title3();
  arus1();
  arus2();
  arus3();
  delay(150);
  if(aV1 > 0){
    aVal1 = 1;
  }
  if(aV2 > 0){
    aVal2 = 1;
  }
  if(aV3 > 0){
    aVal3 = 1;
  }
}

//FUNCTION TO LIMIT ARUS

void aLim1(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT ARUS 1 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(aCount1);
  lcd.setCursor(9,2);
  lcd.print(aCount11);
  lcd.setCursor(11,2);
  lcd.print("A");
  delay(150);
}

void aLim2(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT ARUS 2 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(aCount2);
  lcd.setCursor(9,2);
  lcd.print(aCount22);
  lcd.setCursor(11,2);
  lcd.print("A");
  delay(150);
}

void aLim3(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT ARUS 3 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(aCount3);
  lcd.setCursor(9,2);
  lcd.print(aCount33);
  lcd.setCursor(11,2);
  lcd.print("A");
  delay(150);
}

//MENU 4

void title4(){
  lcd.setCursor(9,0);
  lcd.print("VCC");
  lcd.setCursor(19,1);
  lcd.print("V");
  lcd.setCursor(19,2);
  lcd.print("V");
  lcd.setCursor(19,3);
  lcd.print("V");
}

void volt1(){
  int vArray1[] = {v1, vV1};
  lcd.setCursor(2,1);
  lcd.print("Volt 1 : ");
  lcd.setCursor(11,1);
  lcd.print(vArray1[vVal1]);
}

void volt2(){
  int vArray2[] = {v2, vV2};
  lcd.setCursor(2,2);
  lcd.print("Volt 2 : ");
  lcd.setCursor(11,2);
  lcd.print(vArray2[vVal2]);
}

void volt3(){
  int vArray3[] = {v3, vV3};
  lcd.setCursor(2,3);
  lcd.print("Volt 3 : ");
  lcd.setCursor(11,3);
  lcd.print(vArray3[vVal3]);
}

void menu4(){
  lcd.clear();
  bgProses();
  title4();
  volt1();
  volt2();
  volt3();
  delay(150);
  if(vV1 > 0){
    vVal1 = 1;
  }
  if(vV2 > 0){
    vVal2 = 1;
  }
  if(vV3 > 0){
    vVal3 = 1;
  }
}

//FUNCTION TO LIMIT VOLT

void vLim1(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT VOLT 1 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(vCount1);
  lcd.setCursor(9,2);
  lcd.print(vCount11);
  lcd.setCursor(11,2);
  lcd.print("V");
  delay(150);
}

void vLim2(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT VOLT 2 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(vCount2);
  lcd.setCursor(9,2);
  lcd.print(vCount22);
  lcd.setCursor(11,2);
  lcd.print("V");
  delay(150);
}

void vLim3(){
  lcd.clear();
  lcd.setCursor(1,1);
  lcd.print("SET LIMIT VOLT 3 : ");
  lcd.setCursor(6,2);
  lcd.write(1);
  lcd.setCursor(8,2);
  lcd.print(vCount3);
  lcd.setCursor(9,2);
  lcd.print(vCount33);
  lcd.setCursor(11,2);
  lcd.print("V");
  delay(150);
}

//MENU 5

void menu5(){
  lcd.clear();
  lcd.setCursor(4,0);
  lcd.print("Frequency : ");
  lcd.setCursor(5,2);
  ptr_val0 = (byte *)&f_freq;
  EEPROM.write(1, *ptr_val0++);
  EEPROM.write(2, *ptr_val0++);
  EEPROM.write(3, *ptr_val0++);
  EEPROM.write(4, *ptr_val0);

  ptr_val0 = (byte *)&value0;
  *ptr_val0++ = EEPROM.read(1);
  *ptr_val0++ = EEPROM.read(2);
  *ptr_val0++ = EEPROM.read(3);
  *ptr_val0 = EEPROM.read(4);

  lcd.print(value0);
  frekuensi = String(value0, 1);
  lcd.setCursor(12,2);
  lcd.print("MHZ");
  delay(150);

  if(frekuensi == batasFrekuensi[0]){
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
  }
  else if(frekuensi == batasFrekuensi[1]){
    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
  }
  else if(frekuensi == batasFrekuensi[2]){
    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
  }
  else if(frekuensi == batasFrekuensi[3]){
    digitalWrite(led1, HIGH);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
  }
  else if(frekuensi == batasFrekuensi[4]){
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, LOW);
  }
  else if(frekuensi == batasFrekuensi[5]){
    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, LOW);
  }
  else if(frekuensi == batasFrekuensi[6]){
    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, LOW);
  }
  else if(frekuensi == batasFrekuensi[7]){
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, HIGH);
  }
  else if(frekuensi == batasFrekuensi[8]){
    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, HIGH);
  }
  else if(frekuensi == batasFrekuensi[9]){
    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, LOW);
    digitalWrite(led4, HIGH);
  }
  else if(frekuensi == batasFrekuensi[10]){
    digitalWrite(led1, HIGH);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, LOW);
    digitalWrite(led4, HIGH);
  }
  else if(frekuensi == batasFrekuensi[11]){
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, HIGH);
  }
  else if(frekuensi == batasFrekuensi[12]){
    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, HIGH);
  }
  else if(frekuensi == batasFrekuensi[13]){
    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, HIGH);
  }
  else{
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
  }
}


//MENU 5 SETUP
void freqSetup(){
  lcd.clear();
  lcd.setCursor(3,0);
  lcd.print("Set Frequency : ");
  lcd.setCursor(4,2);
  lcd.write(1);
  lcd.setCursor(6,2);
  lcd.print(freq1);
  lcd.setCursor(7,2);
  lcd.print(freq2);
  lcd.setCursor(8,2);
  lcd.print(freq3);
  lcd.setCursor(9,2);
  lcd.print(".");
  lcd.setCursor(10,2);
  lcd.print(freq4);
  lcd.setCursor(13,2);
  lcd.print("MHZ");
  delay(150);
}

//Menu 6 or Lock Mode

void lockMode(){
  String passArr[] = {"Change Password", "Password"};
  bgProses();
  lcd.clear();
  lcd.setCursor(6,0);
  lcd.print("Settings");
  lcd.setCursor(2,1);
  lcd.print("Save");
  lcd.setCursor(2,2);
  lcd.print(lock[mode]);
  lcd.setCursor(2,3);
  lcd.print(passArr[pMenuArc]);
  delay(150);
}
void tit1(){
  lcd.clear();
  lcd.setCursor(4,0);
  lcd.print("Set Password");
  delay(150);
}
void paswd1(){
  lcd.setCursor(8,2);
  lcd.print(i);
}

void paswd2(){
  lcd.setCursor(9,2);
  lcd.print(j);
}

void paswd3(){
  lcd.setCursor(10,2);
  lcd.print(k);
}

void paswd4(){
  lcd.setCursor(11,2);
  lcd.print(l);
}

void tit2(){
  String pwdArr[] = {pwd, astrk};
  lcd.clear();
  lcd.setCursor(2,1);
  lcd.print("Curr. Pwd  :");
  lcd.setCursor(15,1);
  lcd.print(pwdArr[pwdArc]);
  lcd.setCursor(2,2);
  lcd.print("Change Password");
  lcd.setCursor(2,3);
  lcd.print("Exit");
  delay(150);
}

void tit3(){
  lcd.clear();
  lcd.setCursor(3,0);
  lcd.print("Enter Password");
  delay(150);
}

void paswd5(){
  lcd.setCursor(8,2);
  lcd.print(a);
}

void paswd6(){
  lcd.setCursor(9,2);
  lcd.print(b);
}

void paswd7(){
  lcd.setCursor(10,2);
  lcd.print(c);
}

void paswd8(){
  lcd.setCursor(11,2);
  lcd.print(d);
}

void (*menuSelection[])(void) = {
  menu1,
  menu2,
  menu3,
  menu4,
  menu5,
  lockMode
};

void menu(){
  menuSelection[menuCounter]();
  if(right == LOW && buttonState == 0){
    menuCounter++;
    if(menuCounter > 5){
      menuCounter = 0;
    }
  }
  if(left == LOW && buttonState == 0){
    menuCounter--;
    if(menuCounter < 0){
      menuCounter = 5;
    }
  }
  if(mode == 0){
  //MENU 1 SETUP
  if(enter == LOW && menuCounter == 0){
    setState = 1;
    enterState = 1;
    buttonState = 1;
    while(enterState == 1){
      lcd.setCursor(0,1);
      lcd.write(1);
      delay(150);
      menuSelection[0]();
      if(right == LOW && buttonState == 1){
        pCounter += 20;
        if(pCounter >= 1000){
          pCounter = 1000;
        }
        if(pwrState == 0){
          pwr += 20;
          if(pwr >= 1000){
            pwr = 1000;
          }
        }
      }
      if(left == LOW && buttonState == 1){
        pCounter -= 20;
        if(pwrState == 0){
          pwr -= 20;
          if(pwr <= 0){
            pwr = 0;
          }
        }
        if(pCounter <= 0){
          pCounter = 0;
        }
      }
      if(enter == LOW && enterState == 1){
        setState = 0;
        enterState = 0;
        buttonState = 0;
        subCounter = 0;
        setState = 0;
        return menuSelection[0];
      }
    }
  }
    //MENU 2 SETUP
  if( enter == LOW && menuCounter == 1){
    enterState = 1;
    buttonState = 1;
    while(enterState == 1){
    menuSelection[1]();
    switch(subCounter){
      case 0:
        lcd.setCursor(0,1);
        lcd.write(0);
        delay(150);
        break;
      case 1:
        lcd.setCursor(0,2);
        lcd.write(0);
        delay(150);
        break;
      case 2:
        lcd.setCursor(0,3);
        lcd.write(0);
        delay(150);
        break;
    }
    if(right == LOW && buttonState == 1){
      subCounter++;
      if(subCounter > 2){
        subCounter = 0;
      }
    }
    if(left == LOW && buttonState == 1){
      subCounter--;
      if(subCounter < 0){
        subCounter = 2;
      }
    }
        //TEMP 1
    if(subCounter == 0 && enter == LOW){
      enterState = 2;
      buttonState = 2;
      while(enterState == 2){
        bgProses();
        tLim1();
        lcd.setCursor(8,3);
        lcd.write(3);
        delay(150);
        if(right == LOW && buttonState == 2){
          tCount1++;
          if(tCount1 > 9){
            tCount1 = 0;
          }
        }
        if(left == LOW && buttonState == 2){
          tCount1--;
          if(tCount1 < 0){
            tCount1 = 9;
          }
        }
        if(enter == LOW && enterState == 2){
          enterState = 3;
          buttonState = 3;
          while(enterState == 3){
            bgProses();
            tLim1();
            lcd.setCursor(9,3);
            lcd.write(3);
            delay(150);
            if(right == LOW && buttonState == 3){
              tCount11++;
              if(tCount11 > 9){
                tCount11 = 0;
              }
            }
            if(left == LOW && buttonState == 3){
              tCount11--;
              if(tCount11 < 0){
                tCount11 = 9;
              }
            }
            if(enter == LOW && enterState == 3){
              enterState = 0;
              buttonState = 0;
              subCounter = 0;
              return menuSelection[1];
            }
          }
        }
      }
    }
    //TEMP 2
    if(subCounter == 1 && enter == LOW){
      enterState = 2;
      buttonState = 2;
      while(enterState == 2){
        bgProses();
        tLim2();
        lcd.setCursor(8,3);
        lcd.write(3);
        delay(150);
        if(right == LOW && buttonState == 2){
          tCount2++;
          if(tCount2 > 9){
            tCount2 = 0;
          }
        }
        if(left == LOW && buttonState == 2){
          tCount2--;
          if(tCount2 < 0){
            tCount2 = 9;
          }
        }
        if(enter == LOW && enterState == 2){
          enterState = 3;
          buttonState = 3;
          while(enterState == 3){
            bgProses();
            tLim2();
            lcd.setCursor(9,3);
            lcd.write(3);
            delay(150);
            if(right == LOW && buttonState == 3){
              tCount22++;
              if(tCount22 > 9){
                tCount22 = 0;
              }
            }
            if(left == LOW && buttonState == 3){
              tCount22--;
              if(tCount22 < 0){
                tCount22 = 9;
              }
            }
            if(enter == LOW && enterState == 3){
              enterState = 0;
              buttonState = 0;
              subCounter = 0;
              return menuSelection[1];
            }
          }
        }
      }
    }
    //TEMP 3
    if(subCounter == 2 && enter == LOW){
      enterState = 2;
      buttonState = 2;
      while(enterState == 2){
        bgProses();
        tLim3();
        lcd.setCursor(8,3);
        lcd.write(3);
        delay(150);
        if(right == LOW && buttonState == 2){
          tCount3++;
          if(tCount3 > 9){
            tCount3 = 0;
          }
        }
        if(left == LOW && buttonState == 2){
          tCount3--;
          if(tCount3 < 0){
            tCount3 = 9;
          }
        }
        if(enter == LOW && enterState == 2){
          enterState = 3;
          buttonState = 3;
          while(enterState == 3){
            bgProses();
            tLim3();
            lcd.setCursor(9,3);
            lcd.write(3);
            delay(150);
            if(right == LOW && buttonState == 3){
              tCount33++;
              if(tCount33 > 9){
                tCount33 = 0;
              }
            }
            if(left == LOW && buttonState == 3){
              tCount33--;
              if(tCount33 < 0){
                tCount33 = 9;
              }
            }
            if(enter == LOW && enterState == 3){
              enterState = 0;
              buttonState = 0;
              subCounter = 0;
              tVal3 = 1;
              return menuSelection[1];
              }
            }
          }
        }
      }
    }
  }

    //MENU 3 SETUP
  if( enter == LOW && menuCounter == 2){
    enterState = 1;
    buttonState = 1;
    while(enterState == 1){
    menuSelection[2]();
    switch(subCounter){
      case 0:
        lcd.setCursor(0,1);
        lcd.write(0);
        delay(150);
        break;
      case 1:
        lcd.setCursor(0,2);
        lcd.write(0);
        delay(150);
        break;
      case 2:
        lcd.setCursor(0,3);
        lcd.write(0);
        delay(150);
        break;
      }
      if(right == LOW && buttonState == 1){
        subCounter++;
        if(subCounter > 2){
          subCounter = 0;
        }
      }
      if(left == LOW && buttonState == 1){
        subCounter--;
        if(subCounter < 0){
          subCounter = 2;
        }
      }
      
      //ARUS 1
      if(subCounter == 0 && enter == LOW){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          bgProses();
          aLim1();
          lcd.setCursor(8,3);
          lcd.write(3);
          delay(150);
          if(right == LOW && buttonState == 2){
            aCount1++;
            if(aCount1 > 9){
              aCount1 = 0;
            }
          }
          if(left == LOW && buttonState == 2){
            aCount1--;
            if(aCount1 < 0){
              aCount1 = 9;
            }
          }
          if(enter == LOW && enterState == 2){
            enterState = 3;
            buttonState = 3;
            while(enterState == 3){
              bgProses();
              aLim1();
              lcd.setCursor(9,3);
              lcd.write(3);
              delay(150);
              if(right == LOW && buttonState == 3){
                aCount11++;
                if(aCount11 > 9){
                  aCount11 = 0;
                }
              }
              if(left == LOW && buttonState == 3){
                aCount11--;
                if(aCount11 < 0){
                  aCount11 = 9;
                }
              }
              if(enter == LOW && enterState == 3){
                enterState = 0;
                buttonState = 0;
                subCounter = 0;
                return menuSelection[2];
              }
            }
          }
        }
      }
      
      //ARUS 2
      if(subCounter == 1 && enter == LOW){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          bgProses();
          aLim2();
          lcd.setCursor(8,3);
          lcd.write(3);
          delay(150);
          if(right == LOW && buttonState == 2){
            aCount2++;
            if(aCount2 > 9){
              aCount2 = 0;
            }
          }
          if(left == LOW && buttonState == 2){
            aCount2--;
            if(aCount2 < 0){
              aCount2 = 9;
            }
          }
          if(enter == LOW && enterState == 2){
            enterState = 3;
            buttonState = 3;
            while(enterState == 3){
              bgProses();
              aLim2();
              lcd.setCursor(9,3);
              lcd.write(3);
              delay(150);
              if(right == LOW && buttonState == 3){
                aCount22++;
                if(aCount22 > 9){
                  aCount22 = 0;
                }
              }
              if(left == LOW && buttonState == 3){
                aCount22--;
                if(aCount22 < 0){
                  aCount22 = 9;
                }
              }
              if(enter == LOW && enterState == 3){
                enterState = 0;
                buttonState = 0;
                subCounter = 0;
                return menuSelection[2];
              }
            }
          }
        }
      }
    
      //ARUS 3
      if(subCounter == 2 && enter == LOW){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          bgProses();
          aLim3();
          lcd.setCursor(8,3);
          lcd.write(3);
          delay(150);
          if(right == LOW && buttonState == 2){
            aCount3++;
            if(aCount3 > 9){
              aCount3 = 0;
            }
          }
          if(left == LOW && buttonState == 2){
            aCount3--;
            if(aCount3 < 0){
              aCount3 = 9;
            }
          }
          if(enter == LOW && enterState == 2){
            enterState = 3;
            buttonState = 3;
            while(enterState == 3){
              bgProses();
              aLim3();
              lcd.setCursor(9,3);
              lcd.write(3);
              delay(150);
              if(right == LOW && buttonState == 3){
                aCount33++;
                if(aCount33 > 9){
                  aCount33 = 0;
                }
              }
              if(left == LOW && buttonState == 3){
                aCount33--;
                if(aCount33 < 0){
                  aCount33 = 9;
                }
              }
              if(enter == LOW && enterState == 3){
                enterState = 0;
                buttonState = 0;
                subCounter = 0;
                return menuSelection[2];
              }
            }
          }
        }
      }
    }
  }

  //MENU 4
  if( enter == LOW && menuCounter == 3){
    enterState = 1;
    buttonState = 1;
    while(enterState == 1){
      menuSelection[3]();
      switch(subCounter){
        case 0:
          lcd.setCursor(0,1);
          lcd.write(0);
          delay(150);
          break;
        case 1:
          lcd.setCursor(0,2);
          lcd.write(0);
          delay(150);
          break;
        case 2:
          lcd.setCursor(0,3);
          lcd.write(0);
          delay(150);
          break;
      }
      if(right == LOW && buttonState == 1){
        subCounter++;
        if(subCounter > 2){
          subCounter = 0;
        }
      }
      if(left == LOW && buttonState == 1){
        subCounter--;
        if(subCounter < 0){
          subCounter = 2;
        }
      }
      //vOLT 1
      if(subCounter == 0 && enter == LOW){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          bgProses();
          vLim1();
          lcd.setCursor(8,3);
          lcd.write(3);
          delay(150);
          if(right == LOW && buttonState == 2){
            vCount1++;
            if(vCount1 > 9){
              vCount1 = 0;
            }
          }
          if(left == LOW && buttonState == 2){
            vCount1--;
            if(vCount1 < 0){
              vCount1 = 9;
            }
          }
          if(enter == LOW && enterState == 2){
            enterState = 3;
            buttonState = 3;
            while(enterState == 3){
              bgProses();
              vLim1();
              lcd.setCursor(9,3);
              lcd.write(3);
              delay(150);
              if(right == LOW && buttonState == 3){
                vCount11++;
                if(vCount11 > 9){
                  vCount11 = 0;
                }
              }
              if(left == LOW && buttonState == 3){
                vCount11--;
                if(vCount11 < 0){
                  vCount11 = 9;
                }
              }
              if(enter == LOW && enterState == 3){
                enterState = 0;
                buttonState = 0;
                subCounter = 0;
                return menuSelection[3];
              }
            }
          }
        }
      }
      //VOLT 2
      if(subCounter == 1 && enter == LOW){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          bgProses();
          vLim2();
          lcd.setCursor(8,3);
          lcd.write(3);
          delay(150);
          if(right == LOW && buttonState == 2){
            vCount2++;
            if(vCount2 > 9){
              vCount2 = 0;
            }
          }
          if(left == LOW && buttonState == 2){
            vCount2--;
            if(vCount2 < 0){
              vCount2 = 9;
            }
          }
          if(enter == LOW && enterState == 2){
            enterState = 3;
            buttonState = 3;
            while(enterState == 3){
              bgProses();
              vLim2();
              lcd.setCursor(9,3);
              lcd.write(3);
              delay(150);
              if(right == LOW && buttonState == 3){
                vCount22++;
                if(vCount22 > 9){
                  vCount22 = 0;
                }
              }
              if(left == LOW && buttonState == 3){
                vCount22--;
                if(vCount22 < 0){
                  vCount22 = 9;
                }
              }
              if(enter == LOW && enterState == 3){
                enterState = 0;
                buttonState = 0;
                subCounter = 0;
                return menuSelection[3];
              }
            }
          }
        }
      }
      //VOLT 3
      if(subCounter == 2 && enter == LOW){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          bgProses();
          vLim3();
          lcd.setCursor(8,3);
          lcd.write(3);
          delay(150);
          if(right == LOW && buttonState == 2){
            vCount3++;
            if(vCount3 > 9){
              vCount3 = 0;
            }
          }
          if(left == LOW && buttonState == 2){
            vCount3--;
              if(vCount3 < 0){
              vCount3 = 9;
            }
          }
          if(enter == LOW && enterState == 2){
            enterState = 3;
            buttonState = 3;
            while(enterState == 3){
              bgProses();
              vLim3();
              lcd.setCursor(9,3);
              lcd.write(3);
              delay(150);
              if(right == LOW && buttonState == 3){
                vCount33++;
                if(vCount33 > 9){
                  vCount33 = 0;
                }
              }
              if(left == LOW && buttonState == 3){
                vCount33--;
                if(vCount33 < 0){
                  vCount33 = 9;
                }
              }
              if(enter == LOW && enterState == 3){
                enterState = 0;
                buttonState = 0;
                subCounter = 0;
                return menuSelection[3];
              }
            }
          }
        }
      }
    }
  }

  //MENU 5
  if(enter == LOW && menuCounter == 4){
    enterState = 1;
    buttonState = 1;
    while(enterState == 1){
      bgProses();
      freqSetup();
      lcd.setCursor(6,3);
      lcd.write(3);
      delay(150);
      if(right == LOW && buttonState == 1){
        freq1++;
        if(freq1 >= 1){
          freq1 = 1;
        }
      }
      if(left == LOW && buttonState == 1){
        freq1--;
        if(freq1 <= 0){
          freq1 = 0;
        }
      }
      if(enter == LOW && enterState == 1){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          bgProses();
          freqSetup();
          lcd.setCursor(7,3);
          lcd.write(3);
          delay(150);
          if(right == LOW && buttonState == 2){
            freq2++;
            if(freq2 > 9){
              freq2 = 0;
            }
          }
          if(left == LOW && buttonState == 2){
            freq2--;
            if(freq2 < 0){
              freq2 = 9;
            }
          }
          if(enter == LOW && enterState == 2){
            enterState = 3;
            buttonState = 3;
            while(enterState == 3){
              bgProses();
              freqSetup();
              lcd.setCursor(8,3);
              lcd.write(3);
              delay(150);
              if(right == LOW && buttonState == 3){
                freq3++;
                if(freq3 > 9){
                  freq3 = 0;
                }
              }
              if(left == LOW && buttonState == 3){
                freq3--;
                if(freq3 < 0){
                  freq3 = 9;
                }
              }
              if(enter == LOW && enterState == 3){
                enterState = 4;
                buttonState = 4;
                while(enterState == 4){
                  bgProses();
                  freqSetup();
                  lcd.setCursor(10,3);
                  lcd.write(3);
                  delay(150);
                  if(right == LOW && buttonState == 4){
                    freq4++;
                    if(freq4 > 9){
                      freq4 = 0;
                    }
                  }
                  if(left == LOW && buttonState == 4){
                    freq4--;
                    if(freq4 < 0){
                      freq4 = 9;
                    }
                  }
                  if(enter == LOW && enterState == 4){
                    enterState = 0;
                    buttonState = 0;
                    return menuSelection[4];
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  //MENU 6
  if(enter == LOW && menuCounter == 5){
    enterState = 1;
    buttonState = 1;
    while(enterState == 1){
      lockMode();
      switch(subCounter){
        case 0:
          lcd.setCursor(0,1);
          lcd.write(0);
          delay(150);
          break;
        case 1:
          lcd.setCursor(0,2);
          lcd.write(0);
          delay(150);
          break;
        case 2:
          lcd.setCursor(0,3);
          lcd.write(0);
          delay(150);
          break;
      }
      if(right == LOW && buttonState == 1){
        subCounter++;
        if(subCounter > 2){
          subCounter = 0;
        }
      }
      if(left == LOW && buttonState == 1){
        subCounter--;
        if(subCounter < 0){
          subCounter = 2;
        }
      }
      if(subCounter == 1 && enter == LOW && mode == 0){
      if(pwdState == 1){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          lockMode();
          mode = 1;
          enterState = 0;
          buttonState = 0;
          subCounter = 0;
          return menuSelection[5];
          }
        }
      else{
        lcd.clear();
        lcd.setCursor(4,1);
        lcd.print("Please setup");
        lcd.setCursor(3,2);
        lcd.print("your password !");
        delay(1000);
        }
      }
      if(subCounter == 1 && enter == LOW && mode == 1){
      if(pwdState == 1){
        enterState = 2;
        buttonState = 2;
        while(enterState == 2){
          tit3();
          paswd5();
          delay(300);
          if(right == LOW && buttonState == 2){
            a++;
            if(a > 9){
              a = 0;
            }
          }
          if(left == LOW && buttonState == 2){
            a--;
            if(a < 0){
              a = 9;
            }
          }
          if(enter == LOW && enterState == 2){
            enterState = 3;
            buttonState = 3;
            while(enterState == 3){
              tit3();
              paswd5();
              paswd6();
              delay(300);
              if(right == LOW && buttonState == 3){
                b++;
                if(b > 9){
                  b = 0;
                }
              }
              if(left == LOW && buttonState == 3){
                b--;
                if(b < 0){
                  b = 9;
                }
              }
              if(enter == LOW && enterState == 3){
                enterState = 4;
                buttonState = 4;
                while(enterState == 4){
                  tit3();
                  paswd5();
                  paswd6();
                  paswd7();
                  delay(300);
                  if(right == LOW && buttonState == 4){
                    c++;
                    if(c > 9){
                      c = 0;
                    }
                  }
                  if(left == LOW && buttonState == 4){
                    c--;
                    if(c < 0){
                      c = 9;
                    }
                  }
                  if(enter == LOW && enterState == 4){
                    enterState = 5;
                    buttonState = 5;
                    while(enterState == 5){
                      tit3();
                      paswd5();
                      paswd6();
                      paswd7();
                      paswd8();
                      delay(300);
                      if(right == LOW && buttonState == 5){
                        d++;
                        if(d > 9){
                          d = 0;
                        }
                      }
                      if(left == LOW && buttonState == 5){
                        d--;
                        if(d < 0){
                          d = 9;
                        }
                      }
                      if(enter == LOW && enterState == 5){
                        comp = String(a) + String(b) + String(c) + String(d);
                        if(comp == pwd){
                          mode = 0;
                        }
                        if(comp != pwd){
                          mode = 1;
                          a = 0; b = 0; c = 0; d = 0;
                          lcd.clear();
                          lcd.setCursor(3,1);
                          lcd.print("Wrong Password !");
                          delay(1000);
                        }
                        enterState = 0;
                        buttonState = 0;
                        subCounter = 0;
                        return menuSelection[5];
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
      if(subCounter == 2 && enter == LOW ){
        enterState = 1;
        buttonState = 1;
        while(enterState == 1){
          while(pwdState == 0){
            tit1();
            paswd1();
            delay(300);
            if(right == LOW && buttonState == 1){
              i++;
              if(i > 9){
                i = 0;
              }
            }
            if(left == LOW && buttonState == 1){
              i--;
              if(i < 0){
                i = 9;
              }
            }
            if(enter == LOW && enterState == 1){
              passwd[0] = i;
              enterState = 2;
              buttonState = 2;
              while(enterState == 2){
                tit1();
                paswd1();
                paswd2();
                delay(300);
                if(right == LOW && buttonState == 2){
                  j++;
                  if(j > 9){
                    j = 0;
                  }
                }
                if(left == LOW && buttonState == 2){
                  j--;
                  if(j < 0){
                    j = 9;
                  }
                }
                if(enter == LOW && enterState == 2){
                  passwd[1] = j;
                  enterState = 3;
                  buttonState = 3;
                  while(enterState == 3){
                     tit1();
                     paswd1();
                     paswd2();
                     paswd3();
                     delay(300);
                     if(right == LOW && buttonState == 3){
                       k++;
                       if(k > 9){
                         k = 0;
                       }
                     }
                     if(left == LOW && buttonState == 3){
                       k--;
                       if(k < 0){
                         k = 9;
                       }
                     }
                     if(enter == LOW && enterState == 3){
                       passwd[2] = k;
                       enterState = 4;
                       buttonState = 4;
                       while(enterState == 4){
                         tit1();
                         paswd1();
                         paswd2();
                         paswd3();
                         paswd4();
                         delay(300);
                         if(right == LOW && buttonState ==  4){
                           l++;
                           if(l > 9){
                             l = 0;
                           }
                         }
                         if(left == LOW && buttonState == 4){
                           l--;
                           if(l < 0){
                             l = 9;
                           }
                         }
                         if(enter == LOW && enterState == 4){
                           passwd[3] = l;
                           enterState = 5;
                           buttonState = 5;
                           while (enterState == 5){
                             lcd.clear();
                             lcd.setCursor(0,0);
                             lcd.print("Save Password ?");
                             lcd.setCursor(2,3);
                             lcd.print("Yes");
                             lcd.setCursor(16,3);
                             lcd.print("No");
                             delay(150);
                             switch(chCount){
                              case 0:
                                lcd.setCursor(0,3);
                                lcd.write(0);
                                delay(150);
                                break;
                              case 1:
                                lcd.setCursor(14,3);
                                lcd.write(0);
                                delay(150);
                                break;
                             }
                             if(right == LOW && buttonState == 5){
                               chCount++;
                               if(chCount > 1){
                                 chCount = 0;
                               }
                             }
                             if(left == LOW && buttonState == 5){
                               chCount--;
                               if(chCount < 0){
                                 chCount = 1;
                               }
                             }
                             if(chCount == 0 && enter == LOW){
                               enterState = 0;
                               buttonState = 0;
                               subCounter = 0;
                               chCount = 0;
                               pwd = String(i) + String(j) + String(k) + String(l);
                               pwdArc = 1;
                               pMenuArc = 1;
                               pwdState = 1;
                               return menuSelection[5];
                             }
                             if(chCount == 1 && enter == LOW){
                               i = 0; j = 0; k = 0; l = 0;
                               enterState = 0;
                               buttonState = 0;
                               subCounter = 0;
                               chCount = 0;
                               pwdState = 0;
                               pwdArc = 0;
                               pMenuArc = 0;
                               return menuSelection[5];
                             }
                           }
                         }
                       }
                     }
                   }
                }
              }
            }
          }
          if(mode == 0){
          while(pwdState == 1){
            tit2();
            switch(chCount){
              case 0:
                lcd.setCursor(0,1);
                lcd.write(0);
                delay(150);
                break;
              case 1:
                lcd.setCursor(0,2);
                lcd.write(0);
                delay(150);
                break;
              case 2:
                lcd.setCursor(0,3);
                lcd.write(0);
                delay(150);
                break;
            }
            if(right == LOW && buttonState == 1){
              chCount++;
              if(chCount > 2){
                chCount = 0;
              }
            }
            if(left == LOW && buttonState == 1){
              chCount--;
              if(chCount < 0){
                chCount = 2;
              }
            }
            if(chCount == 0 && enter == LOW){
              enterState = 2;
              buttonState = 2;
              while(enterState == 2){
                tit2();
                lcd.setCursor(0,1);
                lcd.write(1);
                delay(150);
                pwdArc = 0;
                if(enter == LOW && buttonState == 2){
                  enterState = 1;
                  buttonState = 1;
                  pwdArc = 1;
                }
              }
            }
            if(chCount == 1 && enter == LOW){
              enterState = 2;
              buttonState = 2;
              while(enterState = 2){
                tit2();
                enterState = 0;
                buttonState = 0;
                subCounter = 0;
                chCount = 0;
                i = 0; j = 0; k = 0; l = 0;
                pwdState = 0;
                pMenuArc = 0;
                return menuSelection[5];
              }
            }
            if(chCount == 2 && enter == LOW){
              if(pwdState == 0){
                pwdState = 0;
              }
              if(pwdState == 1){
                pwdState = 1;
              }
              chCount = 0;
              subCounter = 0;
              buttonState = 0;
              enterState = 0;
              return menuSelection[5];
              }
            }
          }
          else{
            if(enter == LOW){
              subCounter = 0;
              lcd.clear();
              lcd.setCursor(5,1);
              lcd.write(4);
              lcd.setCursor(6,1);
              lcd.write(5);
              lcd.setCursor(8,1);
              lcd.print("Setup is");
              lcd.setCursor(5,2);
              lcd.write(6);
              lcd.setCursor(6,2);
              lcd.write(7);
              lcd.setCursor(8,2);
              lcd.print("Locked !");
              delay(1000);
              return menu();
            }
          }
        }
      }
    }
  }
  if(mode == 1){
    bgProses();
    if(enter == LOW){
      lcd.clear();
      lcd.setCursor(5,1);
      lcd.write(4);
      lcd.setCursor(6,1);
      lcd.write(5);
      lcd.setCursor(8,1);
      lcd.print("Setup is");
      lcd.setCursor(5,2);
      lcd.write(6);
      lcd.setCursor(6,2);
      lcd.write(7);
      lcd.setCursor(8,2);
      lcd.print("Locked !");
      delay(1000);
      return menu();
    }
  }
}


void loop(){
  menu();
  //lim
  if(mode == 0 || mode == 1){
    if(refl > limVal || tV1 > tempLim1 || tV2 > tempLim2 || tV3 > tempLim3 || aV1 > currLim1 || aV2 > currLim2 || aV3 > currLim3 && overVal){
      if(pCounter >= 0){
        digitalWrite(11, HIGH);
        pwr -= 15;
        pwrState = 1;
        if(pwr < 0){
           pwr = 0;
        }
      }
    }
    else{
      pwrState = 0;
      if(pwr < pCounter){
        pwr += 20;
        if(pwr >= pCounter){
          pwr = pCounter;
        }
      }
      digitalWrite(11, LOW);
      overVal = false;
    }
    delay(150);
  }
}