gistfile1.txt

//set in Led’s digital IO pin control int Led1 = 1;
int Led2 = 2;
int Led3 = 3;
int Led4 = 4;
int Led5 = 5;
int Led6 = 6;
//led lamp run the example 1 program 
void style_1(void)
{
  unsigned char j;
  for(j=1;j<=6;j++)//every 200ms light up one of led lamps with 1~6 pin in turn
  {
    digitalWrite(j,HIGH);//light up the led lamps with j pin
    delay(200);//delay 200ms 
  }
  for(j=6;j>=1;j--)//every 200ms got out one of led lamps with 6~1 pin in turn 
  {
    digitalWrite(j,LOW);//go out the led lamps with j pin
    delay(200);//delay 200ms 
  }
}

void flash(void)
{
  unsigned char j,k; 
  for(k=0;k<=1;k++)//blink twice
  {
    for(j=1;j<=6;j++)//light up led lamps with 1~6 pin
    {
      digitalWrite(j,HIGH);//light up led lamp with j pin 
      delay(200);//delay 200ms
      for(j=1;j<=6;j++)//go out the led lamp with 1~6 pin 
      {
        digitalWrite(j,LOW);//go out the led lamp with j pin
        delay(200);//delay 200ms 
      }
    }
  }
}

//led lamp run the example 2 program 
void style_2(void)
{
  unsigned char j,k;
  k=1;//set k is 1 
  for(j=3;j>=1;j--)
  {
    digitalWrite(j,HIGH);//light up 
    digitalWrite(j+k,HIGH);//light up
    delay(400);//delay 400ms
    k +=2;//k plus 2 
  }
  k=5;//set k is 5 
  for(j=1;j<=3;j++)
  {
    digitalWrite(j,LOW);//go out 
    digitalWrite(j+k,LOW);//go out
    delay(400);//delay 400ms 
    k -=2;//k sub 2
  } 
}

// led lamp run the example 3 program 
void style_3(void)
{
  unsigned char j,k;//led lamp run the example 3 program 
  k=5;//set k is 5
  for(j=1;j<=3;j++)
  {
    digitalWrite(j,HIGH);//light up 
    digitalWrite(j+k,HIGH);//light up
    delay(400);//delay 400ms 
    digitalWrite(j,LOW);//go out 
    digitalWrite(j+k,LOW);//go out 
    k -=2;//k sub 2
  }
  k=3;//set k is 3 
  for(j=2;j>=1;j--)
  {
    digitalWrite(j,HIGH);//light up 
    digitalWrite(j+k,HIGH);//light up
    delay(400);//delay 400ms 
    digitalWrite(j,LOW);//go out 
    digitalWrite(j+k,LOW);//go out
    k +=2;//k plus 2 
  }
}

void setup() {
  unsigned char i;
  for(i=1;i<=6;i++)//set 1~6 pin output in turn
  pinMode(i,OUTPUT);//set i pin output
}

void loop() {
  style_1();//example 1 
  flash();//blink 
  style_2();//example 2 
  flash();//blink 
  style_3();//example 3 
  flash();//blink
}