gistfile1.cpp

/*
Random Blink
 
 This just randomly picks a value and analogWrite()s it to the LED
 pin.
 
 */

/*
int ledPin = 9;

int RAND_MAX = 100;

*/
void setup() {
  // we do nothing!
}

void loop() {
  // Randomly set the pin to the value
  // crap I don't remember how to generate random numbers in C++ :(
  int rand_val = rand() % 100;

  analogWrite(9, rand_val);

  // Wait 30 microseconds to see it
  delay (30);
}