#include "Arduino.h"

int main(int argc, char const *argv[])
{
    init();
    // setup
    // initialize digital pin LED_BUILTIN as an output.
    pinMode(LED_BUILTIN, OUTPUT);

    // loop
    for (;;)
    {
        digitalWrite(LED_BUILTIN, HIGH);   // turn the LED on (HIGH is the voltage level)
        delay(1000);                       // wait for a second
        digitalWrite(LED_BUILTIN, LOW);    // turn the LED off by making the voltage LOW
        delay(1000);                       // wait for a second
    }

    return 0;
}