#include <stdio.h>
#include "pico/stdlib.h"
#include "frequencyMeter.h"
int inputPin = 2;  // Must be odd-numbered pin.
int timerMs = 1000;

int main() {
  stdio_init_all();
  fm_beginTimer(inputPin, timerMs);
  while (true) {
    if (fm_available()) {
      uint32_t frequency = fm_read();
      printf(frequency);
    } 
    sleep_ms(250);
  }
}