int faster;
void splash(){
PORTD = B00000100;
PORTB = B00000010;
delay(200);
PORTD = B00001000;
PORTB = B00000001;
delay(180);
PORTD = B10010000;
PORTB = B00000000;
delay(160);
PORTD = B01100000;
PORTB = B00000000;
delay(140);
PORTD = B10010000;
PORTB = B00000000;
delay(120);
PORTD = B00001000;
PORTB = B00000001;
delay(100);
PORTD = B00000100;
PORTB = B00000010;
delay(80);
}
void setup()
{
DDRD = DDRD | B11111100; //Data Direction Register for Port D 1 means output
DDRB = DDRB | B00000011; //Data Direction Register for Port B 1 means output
/* This is the same as written above
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
*/
}
void loop()
{
for(faster=100; faster>2; faster--){
faster = faster - 1;
PORTD = B10000000;
PORTB = B00000010;
delay(faster);
PORTD = B01000000;
PORTB = B00000001;
delay(faster);
PORTD = B10100000;
PORTB = B00000000;
delay(faster);
PORTD = B01010000;
PORTB = B00000000;
delay(faster);
PORTD = B00101000;
PORTB = B00000000;
delay(faster);
PORTD = B00010100;
PORTB = B00000000;
delay(faster);
PORTD = B00001000;
PORTB = B00000010;
delay(faster);
PORTD = B00000100;
PORTB = B00000001;
delay(faster);
}
faster = 100;
splash();
}