Arduino code to do light dimmer stuffs

Arduino.pde

#define lampPin 6
#define adjustPin 0
#define touchPin 1

//LEDs
int g1 = 8;
int g2 = 9;
int w1 = 10;
int w2 = 11;
int r1 = 12;
int r2 = 13;

int turnOffInt = 500;
int shiftInt = 175;
unsigned long timeofShift;

unsigned long downTime;
unsigned long upTime;

int lastState;
int shift;

int turnedOff = 0;

int lampbrightness;
int lastReading;

void setup() {
  Serial.begin(9600);
  pinMode (lampPin, OUTPUT);
  pinMode (g1, OUTPUT);
  pinMode (g2, OUTPUT);
  pinMode (w1, OUTPUT);
  pinMode (w2, OUTPUT);
  pinMode (r1, OUTPUT);
  pinMode (r2, OUTPUT);
  
  initLED();
}

void loop() {  




  if(getTouchState() == 1){
    if(millis() - downTime > shiftInt){

      if(shift == 0){
        fadeUp();
      }
      else{
        fadeDown(); 
      }  
    }
  }

  if(getTouchState() == 0){
    if(millis() - timeofShift > turnOffInt){ // kill lingering shifts
      shift = 0; 
    }  
  } 

lightLED(lampbrightness);


}


void shiftCheck(){

  if(upTime - downTime > 0 && upTime - downTime < shiftInt){
    if(shift == 1){
      turnOff();
      shift = 0;
    }
    else{
      Serial.println("shift");
      timeofShift = millis();
      shift = 1;
    }

  }
  else{
    shift = 0;
  } 

}    


int getTouchState(){
  int touchReading = analogRead(touchPin);
  int state = 0;
   //Serial.println(touchReading);

  if(touchReading > 1000){
    state = 0;
    if(lastState !=0){
      lastState = 0;
      upTime = millis();
      //Serial.println(upTime);
      shiftCheck();
       Serial.println("up");
    }

   
  }
 
  else if(touchReading < 100){
    state = 1;
    if(lastState !=1){
      lastState = 1;
      downTime = millis();
      //Serial.println(downTime);
       Serial.println("down");
    }
   
  }
  return state;
}

int getAdjustment(){
  int adjustment = analogRead(adjustPin);
  //Serial.println(touchReading);

  adjustment = map(adjustment, 0, 480, 0, 250);
  //Serial.println(adjustment);
  return adjustment;
}

void fadeUp(){
  lampbrightness = lampbrightness + 5;
  lampbrightness = constrain(lampbrightness, 0, 255);
  analogWrite(lampPin, lampbrightness);
  delay(getAdjustment());
}

void fadeDown(){
  lampbrightness = lampbrightness - 5;
  lampbrightness = constrain(lampbrightness, 0, 255);
  analogWrite(lampPin, lampbrightness);
  delay(getAdjustment());
}


void turnOff(){
  Serial.println("off");
  lampbrightness = 0;
  analogWrite(lampPin, lampbrightness);
  delay(500);
}  


void initLED(){

  digitalWrite(g1, HIGH);
  delay(100); 
  allOff();

  digitalWrite(g2, HIGH);
  delay(100); 
  allOff();

  digitalWrite(w1, HIGH);
  delay(100); 
  allOff();

  digitalWrite(w2, HIGH);
  delay(100); 
  allOff();

  digitalWrite(r1, HIGH);
  delay(100); 
  allOff();

  digitalWrite(r2, HIGH);
  delay(100); 
  allOff();

  digitalWrite(g1, HIGH);
  digitalWrite(g2, HIGH);
  digitalWrite(w1, HIGH);
  digitalWrite(w2, HIGH);
  digitalWrite(r1, HIGH);
  digitalWrite(r2, HIGH);


  delay(500); 
  allOff();


} 

void allOff(){


  digitalWrite(g1, LOW);
  digitalWrite(g2, LOW);
  digitalWrite(w1, LOW);
  digitalWrite(w2, LOW);
  digitalWrite(r1, LOW);
  digitalWrite(r2, LOW);

}  


void lightLED(int lampbrightness){
  
  if(lampbrightness < 10){
    digitalWrite(g1, LOW);
    digitalWrite(g2, LOW);
    digitalWrite(w1, LOW);
    digitalWrite(w2, LOW);
    digitalWrite(r1, LOW);
    digitalWrite(r2, LOW);
  }
  else  if(lampbrightness < 50){
    digitalWrite(g1, HIGH);
    digitalWrite(g2, LOW);
    digitalWrite(w1, LOW);
    digitalWrite(w2, LOW);
    digitalWrite(r1, LOW);
    digitalWrite(r2, LOW);
  }
  else  if(lampbrightness < 90){
    digitalWrite(g1, HIGH);
    digitalWrite(g2, HIGH);
    digitalWrite(w1, LOW);
    digitalWrite(w2, LOW);
    digitalWrite(r1, LOW);
    digitalWrite(r2, LOW);
  }
  else  if(lampbrightness < 130){
    digitalWrite(g1, HIGH);
    digitalWrite(g2, HIGH);
    digitalWrite(w1, HIGH);
    digitalWrite(w2, LOW);
    digitalWrite(r1, LOW);
    digitalWrite(r2, LOW);
  }
  else  if(lampbrightness < 170){
    digitalWrite(g1, HIGH);
    digitalWrite(g2, HIGH);
    digitalWrite(w1, HIGH);
    digitalWrite(w2, HIGH);
    digitalWrite(r1, LOW);
    digitalWrite(r2, LOW);
  }
  else  if(lampbrightness < 200){
    digitalWrite(g1, HIGH);
    digitalWrite(g2, HIGH);
    digitalWrite(w1, HIGH);
    digitalWrite(w2, HIGH);
    digitalWrite(r1, HIGH);
    digitalWrite(r2, LOW);
  }
  else  if(lampbrightness < 230){
    digitalWrite(g1, HIGH);
    digitalWrite(g2, HIGH);
    digitalWrite(w1, HIGH);
    digitalWrite(w2, HIGH);
    digitalWrite(r1, HIGH);
    digitalWrite(r2, HIGH);
  } 

}