smartcard/rng_8h_source.html

#ifndef RNG_H

#define RNG_H


#include "defs.h"

#define MAX_RAND 255


class RNG

{

public:

    RNG() = default;


    static void init();


    void seed();


    uint8_t rand();


private:

    uint8_t mRand = 0;


    static bit_t readADC();

};


#endif // RNG_H

RNG
Class that provides a random number generator. The RNG can be seeded by reading noise from an unused ...
Definition rng.h:27

RNG::rand
uint8_t rand()
Create a pseudo-random number between 0 and 255.

RNG::RNG
RNG()=default
Construct a new RNG object.

RNG::readADC
static bit_t readADC()
Read the LSB from ADC0.

RNG::mRand
uint8_t mRand
The RNG's state.
Definition rng.h:54

RNG::seed
void seed()
Seed the RNG by reading the ADC's LSB 8 times.

RNG::init
static void init()
Initialize the RNG & underlying ADC.