#include "gpio.hpp"
#include <util/delay.h>

int main(void) {
  HAL::GPIO led_builtin(
    'B',
    4,
    false,
    HAL::GPIO::Mode::output,
    HAL::GPIO::Pull::none,
    HAL::GPIO::Driver::open_drain
  );

  HAL::GPIO button(
    'D',
    3,
    false,
    HAL::GPIO::Mode::input,
    HAL::GPIO::Pull::up,
    HAL::GPIO::Driver::none
  );

  button.begin();
  led_builtin.begin();

  led_builtin << true;
  for(;;){
    if (button){
      led_builtin << !led_builtin;
      _delay_ms(500);
    } else {
      led_builtin << false;
    }
  }
}