Cordwood Puzzle Too - Arduino Random

Cordwood Puzzle Too - Arduino Random.ino

uint8_t r;

void setup() {
  pinMode(0, OUTPUT);
  pinMode(1, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);

  randomSeed(analogRead(0));
}

void loop() {
  r = random(256);
  digitalWrite(0, r & 0b1);
  digitalWrite(1, r & 0b10);
  digitalWrite(2, r & 0b100);
  digitalWrite(3, r & 0b1000);
  digitalWrite(4, r & 0b10000);
  digitalWrite(5, r & 0b100000);
  digitalWrite(6, r & 0b1000000);
  digitalWrite(7, r & 0b10000000);
  delay(250);
}