Portal Gun Arduino

portalgun.ino

/* Display 4-digit numbers on a 5643S Dixie LED tube
   copyright Yilun Yu
   tutorial: http://osoyoo.com/?p=222
*/
const int ledPin1 =  16;// the number of the LED pin
const int ledPin2 =  15;// the number of the LED pin
const int ledPin3 =  14;// the number of the LED pin
const int ledTop =  9;// the number of the LED pin
int ledState = LOW;             // ledState used to set the LED
unsigned long previousMillis = 0;        // will store last time LED was updated
unsigned long previousMillisRefresh = 0;
const long interval = 100;           // interval at which to blink (milliseconds)
const long refresh = 8;           // interval at which to refresh screen

// LED display pin out
/*
 * 1  E
 * 2  D
 * 3  DP
 * 4  C
 * 5  G
 * 6  D4
 * 7  B
 * 8  D3
 * 9  D2
 * 10 F
 * 11 A
 * 12 D1
 * 
 */

int a = 2; // pin 11
int b = 6; // pin 7
int c = 12; // pin 4
int d = 8; // pin 2
int e = 7; // pin 1
int f = 3; // pin 10
int g = 11; // pin 5
int p = 13; // pin 3

int d4 = 10; // pin 6
int d3 = 5; // pin 8
int d2 = 4; // pin 9
int d1 = 1; // pin 12

int val;
int encoderA = 18; // DT
int encoderB = 19; // CLK
int encoderPos = 0;
int encoderPinALast = LOW;
int buttonPin = 17;
int n = LOW;

int x = 10;
long del = 600;


void setup()
{
  // screen
  pinMode(d1, OUTPUT);
  pinMode(d2, OUTPUT);
  pinMode(d3, OUTPUT);
  pinMode(d4, OUTPUT);
  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(p, OUTPUT);
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  pinMode(ledTop, OUTPUT);

  // encoder
  pinMode(encoderA, INPUT);
  pinMode(encoderB, INPUT);
  //Serial.begin (9600);
  pinMode(buttonPin, INPUT);
  digitalWrite(buttonPin, HIGH);
}

void loop() {
  // read encoder
  n = digitalRead(encoderA);
  if ((encoderPinALast == LOW) && (n == HIGH)) {
    if (digitalRead(encoderB) == LOW) {
      encoderPos--;
    } else {
      encoderPos++;
    }
    //Serial.print (encoder0Pos);
    //Serial.print ("/");
  }
  encoderPinALast = n;


  // check button
  if(digitalRead(buttonPin)==LOW){
    //button is being pushed
    for(int b=0;b<100;b++) {
      fire();
      if (ledState == LOW && b%10==0) {
        ledState = HIGH;
      } else {
        ledState = LOW;
      }
      digitalWrite(ledPin1, ledState);
      digitalWrite(ledPin2, ledState); 
      digitalWrite(ledPin3, ledState); 
    }
    digitalWrite(ledPin1, LOW);
    digitalWrite(ledPin2, LOW);
    digitalWrite(ledPin3, LOW);
  }
  
  // check to see if it's time to blink the LED; that is, if the difference
  // between the current time and last time you blinked the LED is bigger than
  // the interval at which you want to blink the LED.
  unsigned long currentMillis = millis();

  if (currentMillis - previousMillis >= refresh) {
    if(random(20)>18) {
        analogWrite(ledTop, random(150)+55);
      }
    previousMillis = currentMillis;
  }
  


  if (currentMillis - previousMillisRefresh >= refresh) {
    showNum(encoderPos);
    previousMillisRefresh = currentMillis;
  }
  
}
void showNum(long n) {
  clearLEDs();
  pickDigit(1);
  dispDec(1);
  pickLetter((n / 100) % 10);
  delayMicroseconds(del);

  clearLEDs();
  pickDigit(2);
  pickNumber(1);
  //pickNumber((n/100)%10);
  delayMicroseconds(del);

  clearLEDs();
  pickDigit(3);
  pickNumber((n / 10) % 10);
  delayMicroseconds(del);

  
  pickDigit(4);
  pickNumber(n % 10);
  delayMicroseconds(del);
  clearLEDs();
}

void fire() {
  clearLEDs();
  pickDigit(1);
  lf();
  delayMicroseconds(del);

  clearLEDs();
  pickDigit(2);
  li();
  delayMicroseconds(del);

  clearLEDs();
  pickDigit(3);
  lr();
  delayMicroseconds(del);

  clearLEDs();
  pickDigit(4);
  le();
  delayMicroseconds(del);
}

void pickDigit(int x) {
  digitalWrite(d1, HIGH);
  digitalWrite(d2, HIGH);
  digitalWrite(d3, HIGH);
  digitalWrite(d4, HIGH);

  switch (x) {
    case 1:
      digitalWrite(d1, LOW);break;
    case 2:
      digitalWrite(d2, LOW);break;
    case 3:
      digitalWrite(d3, LOW);break;
    default:
      digitalWrite(d4, LOW);break;
  }
}

void pickNumber(int x) {
  switch (x) {
    default:
      zero();break;
    case 1:
      one();break;
    case 2:
      two();break;
    case 3:
      three();break;
    case 4:
      four();break;
    case 5:
      five();break;
    case 6:
      six();break;
    case 7:
      seven();break;
    case 8:
      eight();break;
    case 9:
      nine();break;
  }
}

void pickLetter(int x) {
  switch (x) {
    default:
      la();break;
    case 1:
      eight();break;
    case 2:
      lc();break;
    case 3:
      zero();break;
    case 4:
      le();break;
    case 5:
      lf();break;
    case 6:
      six();break;
    case 7:
      lh();break;
    case 8:
      one();break;
    case 9:
      lj();break;
  }
}

void dispDec(int x) {
  digitalWrite(p, HIGH);
}

void clearLEDs()
{
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(p, LOW);
}

void zero(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, LOW);
}

void one(){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
}

void two(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);
}

void three(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);
}

void four(){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}

void five(){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, LOW);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}

void six(){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}

void seven(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
}

void eight(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}

void nine(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, LOW);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}


void la(){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}

void lc(){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, LOW);
}


void le(){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}

void lf(){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}

void lh(){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
}

void li(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
}

void lj(){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
}


void lr(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);
}