hackpack/code.ino at master · hvinayan/hackpack · GitHub

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#include "LedControl.h"
LedControl lc=LedControl(13,11,12,1);
int a[5],k=0,rno=0;
unsigned long delayTime=200;
byte invader1a[] =
{
   B00011000,  			// First frame of invader #1
   B00111100,
   B01111110,
   B11011011,
   B11111111,
   B00100100,
   B01011010,
   B10100101
};

byte invader1b[] =
{
  B00011000, 			// Second frame of invader #1
  B00111100,
  B01111110,
  B11011011,
  B11111111,
  B00100100,
  B01011010,
  B01000010
};

byte invader2a[] =
{
  B00100100, 			// First frame of invader #2
  B00100100,
  B01111110,
  B11011011,
  B11111111,
  B11111111,
  B10100101,
  B00100100
};

byte invader2b[] =
{
  B00100100,		 	// Second frame of invader #2
  B10100101,
  B11111111,
  B11011011,
  B11111111,
  B01111110,
  B00100100,
  B01000010
};

void lister(){			//  Makes a stack of the analog input from A0
  for (k=0;k<4;k++){
    a[k]=a[k+1];
   }
  a[4]=analogRead(A0)/75;
  Serial.print("Input = ");
  Serial.println(a[4]);
 delay(100);
 }

int check(){			// Checks all the values in the stack and returns 1 if any value is different
  int flag=0;
  for(k=0;k<4;k++){
    if(a[k]!=a[k+1]){
      flag=1;
      break;
    }

  }
  return(flag);
}

void sinvader1a()		// Draws frame one from invader #1
{
  for (int i = 0; i < 8; i++)
  {
    lc.setColumn(0,i,invader1a[i]);
  }
}

void sinvader1b()		// Draws frame two from invader #1
{
  for (int i = 0; i < 8; i++)
  {
    lc.setColumn(0,i,invader1b[i]);
  }
}

void sinvader2a()		// Draws frame one from invader #2
{
  for (int i = 0; i < 8; i++)
  {
    lc.setColumn(0,i,invader2a[i]);
  }
}

void sinvader2b()		// Draws frame two from invader #2
{
  for (int i = 0; i < 8; i++)
  {
    lc.setColumn(0,i,invader2b[i]);
  }
}

void setup(){
  lc.setIntensity(0,5); 	 // Set intensity level
  lc.clearDisplay(0); 		 // Clear Display
}

void disp(long sel){ 		// Displays invader depending on the arguments recived
  if(sel==1){
    sinvader1a();
    delay(delayTime);
    sinvader1b();
    delay(delayTime);
    }
    if(sel==2){
    sinvader2a();
    delay(delayTime);
    sinvader2b();
    delay(delayTime);
    }
  }

void loop(){

  int inc=-1,test;
  lister();
  test=check();
  Serial.print("Test = ");
  Serial.println(test);
  if (test==1){
    lc.shutdown(0,false);	//Truns on the display
    disp(rno);
    }
   else{

    if(rno==0||rno==1)
     inc=-inc;

     rno=rno+inc;
     lc.shutdown(0,true);	// Turns off the display
    }
}