#define ledr1 13
#define ledg1 12
#define ledb1 11
#define potpin1 A1

#define ledr2 10
#define ledg2 9
#define ledb2 8
#define potpin2 A2

#define ledr3 7
#define ledg3 6
#define ledb3 5
#define potpin3 A3

#define ledr4 4
#define ledg4 3
#define ledb4 2
#define potpin4 A4

byte OHM[8] = {
  B00000,
  B01110,
  B10001,
  B10001,
  B10001,
  B01010,
  B11011,
  B00000,
};


byte PORCENTO[8] = {
  B11000,
  B11001,
  B00010,
  B00100,
  B01000,
  B10011,
  B00011,
  B00000,
};

byte MAISMENOS[8] = {
  B00000,
  B00100,
  B01110,
  B00100,
  B00000,
  B01110,
  B00000,
  B00000,
};

byte bolinha[8] = {
  B11100,
  B10100,
  B11100,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
};

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

#include <LiquidCrystal.h>
LiquidCrystal lcd(22, 26, 30, 38, 42, 46);

void digitalWriteRGB1(byte red1, byte green1, byte blue1){
  analogWrite(ledr1, red1);
  analogWrite(ledg1, green1);
  analogWrite(ledb1, blue1);
}

void digitalWriteRGB2(byte red2, byte green2, byte blue2){
  analogWrite(ledr2, red2);
  analogWrite(ledg2, green2);
  analogWrite(ledb2, blue2);
}
void digitalWriteRGB3(byte red3, byte green3, byte blue3){
  analogWrite(ledr3, red3);
  analogWrite(ledg3, green3);
  analogWrite(ledb3, blue3);
}

void digitalWriteRGB4(byte red4, byte green4, byte blue4){
  analogWrite(ledr4, red4);
  analogWrite(ledg4, green4);
  analogWrite(ledb4, blue4);
}


void setup(){
  pinMode(ledr1, OUTPUT);
  pinMode(ledg1, OUTPUT);
  pinMode(ledb1, OUTPUT);

  pinMode(ledr2, OUTPUT);
  pinMode(ledg2, OUTPUT);
  pinMode(ledb2, OUTPUT);

  pinMode(ledr3, OUTPUT);
  pinMode(ledg3, OUTPUT);
  pinMode(ledb3, OUTPUT);

  pinMode(ledr4, OUTPUT);
  pinMode(ledg4, OUTPUT);
  pinMode(ledb4, OUTPUT);

 lcd.createChar(0, OHM);
lcd.createChar(1, PORCENTO);
lcd.createChar(2, MAISMENOS);
lcd.createChar(3, bolinha);
lcd.createChar(4, MULTIPLICACAO);

  lcd.begin(20, 4);
  
}

void loop(){
  int Val1 = analogRead(potpin1);
  int mode1 = map(Val1, 0, 1023, 0, 9);

  switch(mode1){
    case 0:
    digitalWriteRGB1(0, 0, 0);
    break;

    case 1:
    digitalWriteRGB1(184, 38, 21);
    break;

    case 2:
    digitalWriteRGB1(255, 0, 0);
    break;

    case 3:
    digitalWriteRGB1(255, 30, 0);
    break;

    case 4:
    digitalWriteRGB1(255, 80, 0);
    break;

    case 5:
    digitalWriteRGB1(0, 255, 0);
    break;

    case 6:
    digitalWriteRGB1(0, 0, 255);
    break;

    case 7:
    digitalWriteRGB1(128, 0, 128);
    break;

    case 8:
    digitalWriteRGB1(28, 28, 28);
    break;

    case 9:
    digitalWriteRGB1(255, 255, 220);
    break;

    default:
    digitalWriteRGB1(0, 0, 0);
    break;

  }

  int Val2 = analogRead(potpin2);
  int mode2 = map(Val2, 0, 1023, 0, 9);

  switch(mode2){

    case 0:
    digitalWriteRGB2(0, 0, 0);
    break;

    case 1:
    digitalWriteRGB2(150, 75, 0);
    break;

    case 2:
    digitalWriteRGB2(255, 0, 0);
    break;

    case 3:
    digitalWriteRGB2(255, 30, 0);
    break;

    case 4:
    digitalWriteRGB2(255, 80, 0);
    break;

    case 5:
    digitalWriteRGB2(0, 255, 0);
    break;

    case 6:
    digitalWriteRGB2(0, 0, 255);
    break;

    case 7:
    digitalWriteRGB2(128, 0, 128);
    break;

    case 8:
    digitalWriteRGB2(28, 28, 28);
    break;

    case 9:
    digitalWriteRGB2(255, 255, 220);
    break;

    default:
      digitalWriteRGB2(0, 0, 0);
      break;

  }

  int Val3 = analogRead(potpin3);
  int mode3 = map(Val3, 0, 1023, 0, 12);

  switch(mode3){

    case 0:
    digitalWriteRGB3(0, 0, 0);
    break;

    case 1:
    digitalWriteRGB3(184,38, 21);
    break;

    case 2:
    digitalWriteRGB3(255, 0, 0);
    break;

    case 3:
    digitalWriteRGB3(255, 30, 0);
    break;

    case 4:
    digitalWriteRGB3(255, 80, 0);
    break;

    case 5:
    digitalWriteRGB3(0, 255, 0);
    break;

    case 6:
    digitalWriteRGB3(0, 0, 255);
    break;

    case 7:
    digitalWriteRGB3(128, 0, 128);
    break;

    case 8:
    digitalWriteRGB3(28, 28, 28);
    break;

    case 9:
    digitalWriteRGB3(255, 255, 220);
    break;

    case 10:
    digitalWriteRGB3(255, 215, 0);
    break;

    case 11:
    digitalWriteRGB3(192, 192, 192);
    break;

    default:
      digitalWriteRGB3(0, 0, 0);
      break;
      
  }

  int Val4 = analogRead(potpin4);
  int mode4 = map(Val4, 0, 1023, 0, 7);

  switch(mode4){

    case 0:
    digitalWriteRGB4(184,38, 21);
    break;

    case 1:
    digitalWriteRGB4(255, 0, 0);
    break;

    case 2:
    digitalWriteRGB4(0, 255, 0);
    break;

    case 3:
    digitalWriteRGB4(0, 0, 255);
    break;

    case 4:
    digitalWriteRGB4(128, 0, 128);
    break;

    case 5:
    digitalWriteRGB4(28, 28, 28);
    break;

    case 6:
    digitalWriteRGB4(255, 215, 0);
    break;

    case 7:
    digitalWriteRGB4(192, 192, 192);
    break;

    default:
      digitalWriteRGB4(0, 0, 0);
      break;
      
  }

  lcd.setCursor(0, 2);
  lcd.print("Valor Resistor:");

  

   lcd.setCursor(0, 0);
  lcd.print("1");
  lcd.write(byte(3));
  lcd.print(" ");
  lcd.print("2");
  lcd.write(byte(3));
  lcd.print(" ");
  lcd.print("3");
  lcd.write(byte(3));
  lcd.print("   ");
  lcd.print("4");
  lcd.write(byte(3));

  lcd.setCursor(0, 1);
  lcd.print(mode1);
  lcd.print("  ");
  lcd.print(mode2);
  lcd.print(" ");
  lcd.write(byte(4));
  lcd.print(" ");
  
  if(mode3 == 0){
lcd.setCursor(7, 1);
lcd.print("1");
  }

   if(mode3 == 1){
lcd.setCursor(6, 1);
lcd.print("10");
  }

   if(mode3 == 2){
lcd.setCursor(6, 1);
lcd.print("100");
  }

   if(mode3 == 3){
lcd.setCursor(6, 1);
lcd.print("1K");
  }

   if(mode3 == 4){
lcd.setCursor(6, 1);
lcd.print("10K");
  }

   if(mode3 == 5){
lcd.setCursor(6, 1);
lcd.print("100K");
  }

   if(mode3 == 6){
lcd.setCursor(6, 1);
lcd.print("1M");
  }

   if(mode3 == 7){
lcd.setCursor(6, 1);
lcd.print("10M");
  }

   if(mode3 == 8){
lcd.setCursor(6, 1);
lcd.print("100M");
  }

   if(mode3 == 9){
lcd.setCursor(6, 1);
lcd.print("1G");
  }

   if(mode3 == 10){
lcd.setCursor(6, 1);
lcd.print("0.1");
  }

   if(mode3 == 11){
lcd.setCursor(6, 1);
lcd.print("0.01");
  }

int fim;


if(pow(10,mode3) == 1){
  lcd.setCursor(1, 3);
lcd.print(mode1);
lcd.print(mode2);
lcd.print(" ");
  lcd.write(byte(0));
}

else if(pow(10,mode3) == 10){
fim = (mode1*10+mode2)*10;
lcd.setCursor(1, 3);
lcd.print(fim);
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 99 and  pow(10,mode3) < 101){
lcd.setCursor(1, 3);
lcd.print(mode1);
lcd.print(".");
lcd.print(mode2);
lcd.print("K");
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 999 and  pow(10,mode3) < 1001){
lcd.setCursor(1, 3);
lcd.print(mode1);
lcd.print(mode2);
lcd.print("K");
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 9999 and  pow(10,mode3) < 10001){
lcd.setCursor(1, 3);
fim = (mode1*10+mode2)*10;
lcd.print(fim);
lcd.print("K");
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 99999 and  pow(10,mode3) < 100001){
lcd.setCursor(1, 3);
lcd.print(mode1);
lcd.print(".");
lcd.print(mode2);
lcd.print("M");
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 999999 and  pow(10,mode3) < 1000001){
lcd.setCursor(1, 3);
lcd.print(mode1);
lcd.print(mode2);
lcd.print("M");
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 999999 and  pow(10,mode3) < 10000001){
lcd.setCursor(1, 3);
fim = (mode1*10+mode2)*10;
lcd.print(fim);
lcd.print("M");
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 9999999 and  pow(10,mode3) < 100000001){
lcd.setCursor(1, 3);
lcd.print(mode1);
lcd.print(".");
lcd.print(mode2);
lcd.print("G");
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 9999999 and  pow(10,mode3) < 1000000001){
lcd.setCursor(1, 3);
lcd.print(mode1);
lcd.print(mode2);
lcd.print("G");
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 99999999 and  pow(10,mode3) < 10000000001){
lcd.setCursor(1, 3);
lcd.print(mode1);
lcd.print(".");
lcd.print(mode2);
lcd.print(" ");
lcd.write(byte(0));
}

else if(pow(10,mode3) > 99999999 and  pow(10,mode3) < 100000000001){
lcd.setCursor(1, 3);
lcd.print("0");
lcd.print(".");
lcd.print(mode1);
lcd.print(mode2);
lcd.print(" ");
lcd.write(byte(0));
}

if(mode4 == 0){
lcd.setCursor(10, 3);
  lcd.write(byte(2));
  lcd.print("1");
   lcd.write(byte(1));
  }

  if(mode4 == 1){
lcd.setCursor(10, 3);
  lcd.write(byte(2));
  lcd.print("2");
   lcd.write(byte(1));
  }

  if(mode4 == 2){
lcd.setCursor(10, 3);
  lcd.write(byte(2));
  lcd.print("0.5");
   lcd.write(byte(1));
  }

  if(mode4 == 3){
lcd.setCursor(10, 3);
  lcd.write(byte(2));
  lcd.print("0.25");
   lcd.write(byte(1));
  }

  if(mode4 == 4){
lcd.setCursor(10, 3);
  lcd.write(byte(2));
  lcd.print("0.1");
   lcd.write(byte(1));
  }

  if(mode4 == 5){
lcd.setCursor(10, 3);
  lcd.write(byte(2));
  lcd.print("0.05");
   lcd.write(byte(1));
  }

  if(mode4 == 6){
lcd.setCursor(10, 3);
  lcd.write(byte(2));
  lcd.print("5");
   lcd.write(byte(1));
  }

  if(mode4 == 7){
lcd.setCursor(10, 3);
  lcd.write(byte(2));
  lcd.print("10");
   lcd.write(byte(1));
  }


if(mode4 == 0){
lcd.setCursor(11, 1);
  lcd.write(byte(2));
  lcd.print("1");
   lcd.write(byte(1));
  }

  if(mode4 == 1){
lcd.setCursor(11, 1);
  lcd.write(byte(2));
  lcd.print("2");
   lcd.write(byte(1));
  }

  if(mode4 == 2){
lcd.setCursor(11, 1);
  lcd.write(byte(2));
  lcd.print("0.5");
   lcd.write(byte(1));
  }

  if(mode4 == 3){
lcd.setCursor(11, 1);
  lcd.write(byte(2));
  lcd.print("0.25");
   lcd.write(byte(1));
  }

  if(mode4 == 4){
lcd.setCursor(11, 1);
  lcd.write(byte(2));
  lcd.print("0.1");
   lcd.write(byte(1));
  }

  if(mode4 == 5){
lcd.setCursor(11, 1);
  lcd.write(byte(2));
  lcd.print("0.05");
   lcd.write(byte(1));
  }

  if(mode4 == 6){
lcd.setCursor(11, 1);
  lcd.write(byte(2));
  lcd.print("5");
   lcd.write(byte(1));
  }

  if(mode4 == 7){ //kjlkjjlkj
lcd.setCursor(11, 1);
  lcd.write(byte(2));
  lcd.print("10");
   lcd.write(byte(1));
  }

 delay(300);
lcd.clear();

}