arcreactor.ino

const int CENTER = 8;
const int UR = 9;
const int LR = 11;
const int LL = 6;
const int UL = 10;


void setup() {
  pinMode(CENTER, OUTPUT);
  pinMode(UR, OUTPUT);
  pinMode(LR, OUTPUT);
  pinMode(LL, OUTPUT);
  pinMode(UL, OUTPUT);
}


void fire_up() {
  // Initial.
  digitalWrite(CENTER, HIGH);
  delay(500);
  
  // Stutter.
  digitalWrite(CENTER, LOW);
  delay(250);
  digitalWrite(CENTER, HIGH);
  delay(100);
  digitalWrite(CENTER, LOW);
  delay(250);
  digitalWrite(CENTER, HIGH);
  delay(100);
  digitalWrite(CENTER, LOW);
  delay(50);
  digitalWrite(CENTER, HIGH);
  delay(250);
  digitalWrite(CENTER, LOW);
  delay(50);
  
  // On.
  digitalWrite(CENTER, HIGH);
  delay(1000);
}


void loop() {
  fire_up();
  
  int ur_val = 0;
  int lr_val = 75;
  int ll_val = 150;
  int ul_val = 225;
  
  int step_val = 2;
  int max_val = 250;
  
  while(1) {
    // Update them all.
    analogWrite(UR, ur_val);
    analogWrite(LR, lr_val);
    analogWrite(LL, ll_val);
    analogWrite(UL, ul_val);
    
    // Alter the values.
    if(ur_val >= 0) {
      ur_val -= step_val;
    }
    else {
      ur_val = max_val;
    }
    if(lr_val >= 0) {
      lr_val -= step_val;
    }
    else {
      lr_val = max_val;
    }
    if(ll_val >= 0) {
      ll_val -= step_val;
    }
    else {
      ll_val = max_val;
    }
    if(ul_val >= 0) {
      ul_val -= step_val;
    }
    else {
      ul_val = max_val;
    }
    
    // Delay a bit.
    delay(3); 
  }
}