Arduino Nixie Temperature box

#include <OneWire.h>
#include <math.h>
#include <DallasTemperature.h>

OneWire  ds(19);  // on pin 19 (a 4.7K resistor is necessary)
int digOne = 0, digTwo = 0, digThree = 0; //digOne - Tens, digTwo - Ones, digThree - Decimal
//Declaration of Arduino pins for layout with Arduino Leonardo. Set these variable names as unchanging constants to drive IC Chip BCD patterns.
//Tens
const int tenC=13; //yellow
const int tenB=12; //blue
const int tenD=11; //green
const int tenA=10; //orange
//Ones
const int oneC=9; //yellow
const int oneB=8; //blue
const int oneD=7; //green
const int oneA=6; //orange
//Decimal
const int decC=5; //blue
const int decB=4; //green
const int decD=3; //yellow
const int decA=2; //orange
//int count = 0;
//initialize variables, pin modes, start using libraries


void setup(void) {
  Serial.begin(9600);

//Establish the pins as outputs.
pinMode(tenA, OUTPUT); //LSB
pinMode(tenB, OUTPUT);
pinMode(tenC, OUTPUT);
pinMode(tenD, OUTPUT); //MSB

pinMode(oneA, OUTPUT); //LSB
pinMode(oneB, OUTPUT);
pinMode(oneC, OUTPUT);
pinMode(oneD, OUTPUT); //MSB

pinMode(decA, OUTPUT); //LSB
pinMode(decB, OUTPUT);
pinMode(decC, OUTPUT);
pinMode(decD, OUTPUT); //MSB

// Run through the digits on all nixies to prevent cathode poisoning - on start up only.
//This code cycles through the digits of a Nixie Tube.
for (int i = 0; i < 5; i++)
 {//0
 digitalWrite(decD, LOW);  //D1 MSB
 digitalWrite(decC, LOW);  //C1 MSB -1
 digitalWrite(decB, LOW);  //B1 MSB -2
 digitalWrite(decA, LOW);  //A1 LSB

 digitalWrite(oneD, LOW);  //D2
 digitalWrite(oneC, LOW);  //C2
 digitalWrite(oneB, LOW);  //B2
 digitalWrite(oneA, LOW);  //A2

 digitalWrite(tenD, LOW);  //D3
 digitalWrite(tenC, LOW);  //C3
 digitalWrite(tenB, LOW);  //B3
 digitalWrite(tenA, LOW);  //A3

 delay(500);

 //1
 digitalWrite(decD, LOW);  //D1
 digitalWrite(decC, LOW);  //C1
 digitalWrite(decB, LOW);  //B1
 digitalWrite(decA, HIGH); //A1

 digitalWrite(oneD, LOW);  //D2
 digitalWrite(oneC, LOW);  //C2
 digitalWrite(oneB, LOW);  //B2
 digitalWrite(oneA, HIGH);  //A2

 digitalWrite(tenD, LOW);  //D3
 digitalWrite(tenC, LOW);  //C3
 digitalWrite(tenB, LOW);  //B3
 digitalWrite(tenA, HIGH);  //A3

 delay(500);

 //2
 digitalWrite(decD, LOW);  //D1
 digitalWrite(decC, LOW);  //C1
 digitalWrite(decB, HIGH); //B1
 digitalWrite(decA, LOW);  //A1

 digitalWrite(oneD, LOW);  //D2
 digitalWrite(oneC, LOW);  //C2
 digitalWrite(oneB, HIGH);  //B2
 digitalWrite(oneA, LOW);  //A2

 digitalWrite(tenD, LOW);  //D3
 digitalWrite(tenC, LOW);  //C3
 digitalWrite(tenB, HIGH);  //B3
 digitalWrite(tenA, LOW);  //A3

 delay(500);

 //3
 digitalWrite(decD, LOW);  //D1
 digitalWrite(decC, LOW);  //C1
 digitalWrite(decB, HIGH); //B1
 digitalWrite(decA, HIGH); //A1

 digitalWrite(oneD, LOW);  //D2
 digitalWrite(oneC, LOW);  //C2
 digitalWrite(oneB, HIGH);  //B2
 digitalWrite(oneA, HIGH);  //A2

 digitalWrite(tenD, LOW);  //D3
 digitalWrite(tenC, LOW);  //C3
 digitalWrite(tenB, HIGH);  //B3
 digitalWrite(tenA, HIGH);  //A3

 delay(500);

 //4
 digitalWrite(decD, LOW);  //D1
 digitalWrite(decC, HIGH); //C1
 digitalWrite(decB, LOW);  //B1
 digitalWrite(decA, LOW);  //A1

 digitalWrite(oneD, LOW);  //D2
 digitalWrite(oneC, HIGH);  //C2
 digitalWrite(oneB, LOW);  //B2
 digitalWrite(oneA, LOW);  //A2

 digitalWrite(tenD, LOW);  //D3
 digitalWrite(tenC, HIGH);  //C3
 digitalWrite(tenB, LOW);  //B3
 digitalWrite(tenA, LOW);  //A3

 delay(500);

 //5
 digitalWrite(decD, LOW);  //D1
 digitalWrite(decC, HIGH); //C1
 digitalWrite(decB, LOW);  //B1
 digitalWrite(decA, HIGH); //A1

 digitalWrite(oneD, LOW);  //D2
 digitalWrite(oneC, HIGH);  //C2
 digitalWrite(oneB, LOW);  //B2
 digitalWrite(oneA, HIGH);  //A2

 digitalWrite(tenD, LOW);  //D3
 digitalWrite(tenC, HIGH);  //C3
 digitalWrite(tenB, LOW);  //B3
 digitalWrite(tenA, HIGH);  //A3

 delay(500);

 //6
 digitalWrite(decD, LOW);  //D1
 digitalWrite(decC, HIGH); //C1
 digitalWrite(decB, HIGH); //B1
 digitalWrite(decA, LOW);  //A1

 digitalWrite(oneD, LOW);  //D2
 digitalWrite(oneC, HIGH);  //C2
 digitalWrite(oneB, HIGH);  //B2
 digitalWrite(oneA, LOW);  //A2

 digitalWrite(tenD, LOW);  //D3
 digitalWrite(tenC, HIGH);  //C3
 digitalWrite(tenB, HIGH);  //B3
 digitalWrite(tenA, LOW);  //A3

 delay(500);

 //7
 digitalWrite(decD, LOW);  //D1
 digitalWrite(decC, HIGH); //C1
 digitalWrite(decB, HIGH); //B1
 digitalWrite(decA, HIGH); //A1

 digitalWrite(oneD, LOW);  //D2
 digitalWrite(oneC, HIGH);  //C2
 digitalWrite(oneB, HIGH);  //B2
 digitalWrite(oneA, HIGH);  //A2
 digitalWrite(decC, LOW);  //C1
 digitalWrite(decB, LOW);  //B1

 digitalWrite(tenD, LOW);  //D3
 digitalWrite(tenC, HIGH);  //C3
 digitalWrite(tenB, HIGH);  //B3
 digitalWrite(tenA, HIGH);  //A3

 delay(500);

 //8
 digitalWrite(decD, HIGH); //D1
 digitalWrite(decA, LOW);  //A1

 digitalWrite(oneD, HIGH);  //D2
 digitalWrite(oneC, LOW);  //C2
 digitalWrite(oneB, LOW);  //B2
 digitalWrite(oneA, LOW);  //A2

 digitalWrite(tenD, HIGH);  //D3
 digitalWrite(tenC, LOW);  //C3
 digitalWrite(tenB, LOW);  //B3
 digitalWrite(tenA, LOW);  //A3

 delay(500);

 //9
 digitalWrite(decD, HIGH); //D1
 digitalWrite(decC, LOW);  //C1
 digitalWrite(decB, LOW); //B1
 digitalWrite(decA, HIGH); //A1

 digitalWrite(oneD, HIGH);  //D2
 digitalWrite(oneC, LOW);  //C2
 digitalWrite(oneB, LOW);  //B2
 digitalWrite(oneA, HIGH);  //A2

 digitalWrite(tenD, HIGH);  //D3
 digitalWrite(tenC, LOW);  //C3
 digitalWrite(tenB, LOW);  //B3
 digitalWrite(tenA, HIGH);  //A3

 delay(500);}
}

void loop(void) {
  byte i;
  byte present = 0;
  byte type_s;
  byte data[12];
  byte addr[8];
  float celsius, fahrenheit;

  if ( !ds.search(addr)) {
    Serial.println("No more addresses.");
    Serial.println();
    ds.reset_search();
    delay(250);
    return;
  }

  Serial.print("ROM =");
  for( i = 0; i < 8; i++) {
    Serial.write(' ');
    Serial.print(addr[i], HEX);
  }

  if (OneWire::crc8(addr, 7) != addr[7]) {
      Serial.println("CRC is not valid!");
      return;
  }
  Serial.println();

  // the first ROM byte indicates which chip
  switch (addr[0]) {
    case 0x10:
      Serial.println("  Chip = DS18S20");  // or old DS1820
      type_s = 1;
      break;
    case 0x28:
      Serial.println("  Chip = DS18B20");
      type_s = 0;
      break;
    case 0x22:
      Serial.println("  Chip = DS1822");
      type_s = 0;
      break;
    default:
      Serial.println("Device is not a DS18x20 family device.");
      return;
  }

  ds.reset();
  ds.select(addr);
  ds.write(0x44, 1);        // start conversion, with parasite power on at the end

  delay(1000);     // maybe 750ms is enough, maybe not
  // we might do a ds.depower() here, but the reset will take care of it.

  present = ds.reset();
  ds.select(addr);
  ds.write(0xBE);         // Read Scratchpad

  Serial.print("  Data = ");
  Serial.print(present, HEX);
  Serial.print(" ");
  for ( i = 0; i < 9; i++) {           // we need 9 bytes
    data[i] = ds.read();
    Serial.print(data[i], HEX);
    Serial.print(" ");
  }
  Serial.print(" CRC=");
  Serial.print(OneWire::crc8(data, 8), HEX);
  Serial.println();

  // Convert the data to actual temperature
  // because the result is a 16 bit signed integer, it should
  // be stored to an "int16_t" type, which is always 16 bits
  // even when compiled on a 32 bit processor.
  int16_t raw = (data[1] << 8) | data[0];
  if (type_s) {
    raw = raw << 3; // 9 bit resolution default
    if (data[7] == 0x10) {
      // "count remain" gives full 12 bit resolution
      raw = (raw & 0xFFF0) + 12 - data[6];
    }
  } else {
    byte cfg = (data[4] & 0x60);
    // at lower res, the low bits are undefined, so let's zero them
    if (cfg == 0x00) raw = raw & ~7;  // 9 bit resolution, 93.75 ms
    else if (cfg == 0x20) raw = raw & ~3; // 10 bit res, 187.5 ms
    else if (cfg == 0x40) raw = raw & ~1; // 11 bit res, 375 ms
    //// default is 12 bit resolution, 750 ms conversion time
  }
  /*celsius = (float)raw / 16.0;
  fahrenheit = celsius * 1.8 + 32.0;
  Serial.print("  Temperature = ");
  Serial.print(celsius);
  Serial.print(" Celsius, ");
  Serial.print(fahrenheit);
  Serial.println(" Fahrenheit");*/
  celsius = (float)raw / 16.0;
  fahrenheit = celsius * 1.8 + 32.0;
  Serial.print("  Temperature = ");
  Serial.print(fahrenheit);
  Serial.print("     ");
  Serial.print(fahrenheit,1);
  Serial.print("     ");
 int c1 = (fahrenheit +.05) * 10;
 Serial.print(c1);
 Serial.print(" c1 fahrenheit x10 ");


  double temperature = (fahrenheit + 0.05);

  //digOne - Tens
  temperature/=10;
  digOne = temperature;
  to_tenBCD();

  //digTwo - Ones
  temperature = (temperature-digOne)*10;
  digTwo = temperature;
  to_oneBCD();

  //digThree - Decimal
  temperature = (temperature-digTwo)*10;
  digThree = temperature;
  to_decBCD();

}

void to_decBCD() //Evaluate and display decimal
{
    if (digThree == 0) //write 0000
    {
     digitalWrite(decA, LOW);
     digitalWrite(decB, LOW);
     digitalWrite(decC, LOW);
     digitalWrite(decD, LOW);
    }
    if (digThree == 1) //write 0001
    {
     digitalWrite(decA, HIGH);
     digitalWrite(decB, LOW);
     digitalWrite(decC, LOW);
     digitalWrite(decD, LOW);
    }
    if (digThree == 2) //write 0010
    {
     digitalWrite(decA, LOW);
     digitalWrite(decB, HIGH);
     digitalWrite(decC, LOW);
     digitalWrite(decD, LOW);
    }
    if (digThree == 3) //write 0011
    {
     digitalWrite(decA, HIGH);
     digitalWrite(decB, HIGH);
     digitalWrite(decC, LOW);
     digitalWrite(decD, LOW);
    }
    if (digThree == 4) //write 0100
    {
     digitalWrite(decA, LOW);
     digitalWrite(decB, LOW);
     digitalWrite(decC, HIGH);
     digitalWrite(decD, LOW);
    }
    if (digThree == 5) //write 0101
    {
     digitalWrite(decA, HIGH);
     digitalWrite(decB, LOW);
     digitalWrite(decC, HIGH);
     digitalWrite(decD, LOW);
    }
    if (digThree == 6) //write 0110
    {
     digitalWrite(decA, LOW);
     digitalWrite(decB, HIGH);
     digitalWrite(decC, HIGH);
     digitalWrite(decD, LOW);
    }
    if (digThree == 7) //write 0111
    {
     digitalWrite(decA, HIGH);
     digitalWrite(decB, HIGH);
     digitalWrite(decC, HIGH);
     digitalWrite(decD, LOW);
    }
    if (digThree == 8) //write 1000
    {
     digitalWrite(decA, LOW);
     digitalWrite(decB, LOW);
     digitalWrite(decC, LOW);
     digitalWrite(decD, HIGH);
    }
    if (digThree == 9) //write 1001
    {
     digitalWrite(decA, HIGH);
     digitalWrite(decB, LOW);
     digitalWrite(decC, LOW);
     digitalWrite(decD, HIGH);
    }
}
void to_oneBCD()  //Evaluate and display Ones
{
    if (digTwo == 0) //write 0000
    {
     digitalWrite(oneA, LOW);
     digitalWrite(oneB, LOW);
     digitalWrite(oneC, LOW);
     digitalWrite(oneD, LOW);
    }
    if (digTwo == 1) //write 0001
    {
     digitalWrite(oneA, HIGH);
     digitalWrite(oneB, LOW);
     digitalWrite(oneC, LOW);
     digitalWrite(oneD, LOW);
    }
    if (digTwo == 2) //write 0010
    {
     digitalWrite(oneA, LOW);
     digitalWrite(oneB, HIGH);
     digitalWrite(oneC, LOW);
     digitalWrite(oneD, LOW);
    }
    if (digTwo == 3) //write 0011
    {
     digitalWrite(oneA, HIGH);
     digitalWrite(oneB, HIGH);
     digitalWrite(oneC, LOW);
     digitalWrite(oneD, LOW);
    }
    if (digTwo == 4) //write 0100
    {
     digitalWrite(oneA, LOW);
     digitalWrite(oneB, LOW);
     digitalWrite(oneC, HIGH);
     digitalWrite(oneD, LOW);
    }
    if (digTwo == 5) //write 0101
    {
     digitalWrite(oneA, HIGH);
     digitalWrite(oneB, LOW);
     digitalWrite(oneC, HIGH);
     digitalWrite(oneD, LOW);
    }
    if (digTwo == 6) //write 0110
    {
     digitalWrite(oneA, LOW);
     digitalWrite(oneB, HIGH);
     digitalWrite(oneC, HIGH);
     digitalWrite(oneD, LOW);
    }
    if (digTwo == 7) //write 0111
    {
     digitalWrite(oneA, HIGH);
     digitalWrite(oneB, HIGH);
     digitalWrite(oneC, HIGH);
     digitalWrite(oneD, LOW);
    }
    if (digTwo == 8) //write 1000
    {
     digitalWrite(oneA, LOW);
     digitalWrite(oneB, LOW);
     digitalWrite(oneC, LOW);
     digitalWrite(oneD, HIGH);
    }
    if (digTwo == 9) //write 1001
    {
     digitalWrite(oneA, HIGH);
     digitalWrite(oneB, LOW);
     digitalWrite(oneC, LOW);
     digitalWrite(oneD, HIGH);
    }
}
void to_tenBCD()  //Evaluate and display Tens
{
    if (digOne == 0) //write 0000
    {
     digitalWrite(tenA, LOW);
     digitalWrite(tenB, LOW);
     digitalWrite(tenC, LOW);
     digitalWrite(tenD, LOW);
    }
    if (digOne == 1) //write 0001
    {
     digitalWrite(tenA, HIGH);
     digitalWrite(tenB, LOW);
     digitalWrite(tenC, LOW);
     digitalWrite(tenD, LOW);
    }
    if (digOne == 2) //write 0010
    {
     digitalWrite(tenA, LOW);
     digitalWrite(tenB, HIGH);
     digitalWrite(tenC, LOW);
     digitalWrite(tenD, LOW);
    }
    if (digOne == 3) //write 0011
    {
     digitalWrite(tenA, HIGH);
     digitalWrite(tenB, HIGH);
     digitalWrite(tenC, LOW);
     digitalWrite(tenD, LOW);
    }
    if (digOne == 4) //write 0100
    {
     digitalWrite(tenA, LOW);
     digitalWrite(tenB, LOW);
     digitalWrite(tenC, HIGH);
     digitalWrite(tenD, LOW);
    }
    if (digOne == 5) //write 0101
    {
     digitalWrite(tenA, HIGH);
     digitalWrite(tenB, LOW);
     digitalWrite(tenC, HIGH);
     digitalWrite(tenD, LOW);
    }
    if (digOne == 6) //write 0110
    {
     digitalWrite(tenA, LOW);
     digitalWrite(tenB, HIGH);
     digitalWrite(tenC, HIGH);
     digitalWrite(tenD, LOW);
    }
    if (digOne == 7) //write 0111
    {
     digitalWrite(tenA, HIGH);
     digitalWrite(tenB, HIGH);
     digitalWrite(tenC, HIGH);
     digitalWrite(tenD, LOW);
    }
    if (digOne == 8) //write 1000
    {
     digitalWrite(tenA, LOW);
     digitalWrite(tenB, LOW);
     digitalWrite(tenC, LOW);
     digitalWrite(tenD, HIGH);
    }
    if (digOne == 9) //write 1001
    {
     digitalWrite(tenA, HIGH);
     digitalWrite(tenB, LOW);
     digitalWrite(tenC, LOW);
     digitalWrite(tenD, HIGH);
    }
}