// Written by: Nick Koumaris
// educ8s.tv
#include <LedControl.h>
int DIN = 12;
int CS =  11;
int CLK = 10;
byte e[8]=     {0x7C,0x7C,0x60,0x7C,0x7C,0x60,0x7C,0x7C};
byte d[8]=     {0x78,0x7C,0x66,0x66,0x66,0x66,0x7C,0x78};
byte u[8]=     {0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x7E};
byte c[8]=     {0x7E,0x7E,0x60,0x60,0x60,0x60,0x7E,0x7E};
byte eight[8]= {0x7E,0x7E,0x66,0x7E,0x7E,0x66,0x7E,0x7E};
byte s[8]=     {0x7E,0x7C,0x60,0x7C,0x3E,0x06,0x3E,0x7E};
byte dot[8]=   {0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18};
byte o[8]=     {0x7E,0x7E,0x66,0x66,0x66,0x66,0x7E,0x7E};
byte m[8]=     {0xE7,0xFF,0xFF,0xDB,0xDB,0xDB,0xC3,0xC3};
LedControl lc=LedControl(DIN,CLK,CS,0);
void setup(){
 lc.shutdown(0,false);       //The MAX72XX is in power-saving mode on startup
 lc.setIntensity(0,15);      // Set the brightness to maximum value
 lc.clearDisplay(0);         // and clear the display
}
void loop(){ 
    byte smile[8]=   {0x3C,0x42,0xA5,0x81,0xA5,0x99,0x42,0x3C};
    byte neutral[8]= {0x3C,0x42,0xA5,0x81,0xBD,0x81,0x42,0x3C};
    byte frown[8]=   {0x3C,0x42,0xA5,0x81,0x99,0xA5,0x42,0x3C};
    
    printByte(smile);
     
    delay(300);
    printByte(neutral);
    
    delay(300);
  //  printByte(frown);    
  //  delay(1000);
   
    printEduc8s();
   
    lc.clearDisplay(0);
    
    delay(1000);
}
void printEduc8s()
{
  printByte(e);
  delay(300);
  printByte(d);
  delay(300);
  printByte(u);
  delay(300);
  printByte(c);
  delay(300);
  printByte(eight);
  delay(300);
  printByte(s);
  delay(300);
  printByte(dot);
  delay(300);
  printByte(c);
  delay(300);
  printByte(o);
  delay(300);
  printByte(m);
  delay(300);
}
void printByte(byte character [])
{
  int i = 0;
  for(i=0;i<8;i++)
  {
    lc.setRow(0,i,character[i]);
  }
}