rng.h

#ifndef AVR_RNG_H_
#define AVR_RNG_H_

#include <inttypes.h>

//!     Returns a byte with eight random bits.
/*!     This function is very slow, and should only
**      be used when true random entropy is required.
**      The time it will take to complete is non-deterministic.
*/
extern uint8_t rng_get_uint8();

#endif