#include <stdio.h>
#include "pico/stdlib.h"
#include "hardware/gpio.h"
#include "hardware/pwm.h"
#include "hardware/adc.h"

#define ADC 26
#define ADC_CH 0
#define FREQ 1000


#define L1 0

#define OUT 1
#define IN 0

void main()
{
  uint16_t leit_adc = 0;
  uint16_t converte_pwm = 0;
  gpio_init(L1);
  gpio_set_dir(L1, GPIO_OUT);

  setup_pwm(L1, FREQ, 0);
  adc_init();
  adc_gpio_init(ADC);
  adc_select_input()

  sleep_ms (5);

  while (true)
  {
    adc_read();
   leit_adc=adc_read();

   if(leit_adc >=5)
   {
    set_duty_cycle(L1, (leit_adc/5));
   }
  }
}