avr/base/base.c

#include "base.h"

rng_t rng_new(uint8_t seed) {
    rng_t rng = { .mod = 255, .a = 253, .c = 41, .seed = seed };
    return rng;
}

uint8_t rng_sample(rng_t *state) {
    state->seed = (state->a * state->seed + state->c) % state->mod;
    return state->seed;
}