#include "cgnuino.h"
long n;
void randomwalk(long s) {
n = random(-s, s);
}
void setup() {
randomSeed(analogRead(A0));
randomwalk(5);
Serial.begin(115200);
}
void loop() {
randomwalk(2);
Serial.print(n);
Serial.println(" : Crossed zero");
} else {
Serial.print(", ");
}
delay(500);
}