00001 #ifndef __AVR_RNG_H__ 00002 #define __AVR_RNG_H__ 00003 00004 #include <inttypes.h> 00005 00006 //! Returns a byte with eight random bits. 00007 /*! This function is very slow, and should only 00008 ** be used when true random entropy is required. 00009 ** The time it will take to complete is non-deterministic. 00010 */ 00011 extern uint8_t rng_get_uint8(); 00012 00013 #endif