Then just use the time to the second and whatever value millis() mod 1000 gives you. Or else cast the result of millis() to an int - in which case it will still never yield the same value in the same second.
Then just use the time to the second and whatever value millis() mod 1000 gives you. Or else cast the result of millis() to an int - in which case it will still never yield the same value in the same second.