#include <LedControl.h> 

int DIN = 12;
int CS =  11;
int CLK = 10;

byte m[8]=     {0xE7,0xFF,0xFF,0xDB,0xDB,0xDB,0xC3,0xC3};  //英文字母m
byte i[8]=     {0x00,0x10,0x00,0x10,0x10,0x10,0x10,0x10};  //英文字母i
byte r[8]=     {0x00,0x00,0x2c,0x32,0x20,0x20,0x20,0x20};  //英文字母r
byte o[8]=     {0x00,0x00,0x1c,0x22,0x22,0x22,0x22,0x1c};  //英文字母o
byte t[8]=     {0x00,0x00,0x10,0x7e,0x10,0x10,0x14,0x18};  //英文字母t
byte e[8]=     {0x00,0x3c,0x42,0x42,0x7e,0x40,0x40,0x3e};  //英文字母e
byte k[8]=     {0x00,0x20,0x20,0x24,0x28,0x30,0x28,0x24};  //英文字母k

byte smile[8]=   {0x3C,0x42,0xA5,0x81,0xA5,0x99,0x42,0x3C};  //微笑
byte love_1[8]=   {0x00,0x66,0x99,0x81,0x42,0x24,0x18,0x00}; //愛心-1
byte love_2[8]=   {0x00,0x66,0xff,0xff,0x7e,0x3c,0x18,0x00}; //愛心-2

byte Front[8]=   {0x08,0x1c,0x3e,0x7f,0x1c,0x1c,0x1c,0x1c};   //前
byte back[8]=    {0x1c,0x1c,0x1c,0x1c,0x7f,0x3e,0x1c,0x08};   //後
byte left[8]=    {0x10,0x30,0x7f,0xff,0x7f,0x30,0x10,0x00};   //左
byte right[8]=   {0x08,0x0c,0xfe,0xff,0xfe,0x0c,0x08,0x00};   //右

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(){ 

    printByte(smile);
    delay(1000);

    printByte(love_1);    
    delay(1000);

    printByte(love_2);    
    delay(1000);

    printByte(Front);    
    delay(1000);

    printByte(back);    
    delay(1000);

    printByte(left);    
    delay(1000);

    printByte(right);    
    delay(1000);
    
    printLetter();
    
   
    lc.clearDisplay(0);
    
    delay(1000);
}

void printLetter()
{
  printByte(m);
  delay(1000);
  printByte(i);
  delay(1000);
  printByte(r);
  delay(1000);
  printByte(o);
  delay(1000);
  printByte(t);
  delay(1000);
  printByte(e);
  delay(1000);
  printByte(k);
  delay(1000);
}

void printByte(byte character [])
{
  int i = 0;
  for(i=0;i<8;i++)
  {
    lc.setRow(0,i,character[i]);
  }
}