The int random(int max)
and int random(int min, int max)
functions are implemented like this. Just rename and replace the inner call to rand()
(the built-in pseudo random number generator) with a call to HAL_RNG_GetRandomNumber()
.
int random(int max)
{
if (0 == max) {
return 0;
}
return rand() % max;
}
int random(int min, int max)
{
if (min >= max) {
return min;
}
return random(max - min) + min;
}