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

const int PWM_14_PIN = 14;
#define ADC_NUM2 2
#define ADC_PIN2 (26 + ADC_NUM2)

int main() {
  gpio_set_function(PWM_14_PIN,GPIO_FUNC_PWM);
  uint slice_num = pwm_gpio_to_slice_num(PWM_14_PIN);
  pwm_set_clkdiv(slice_num,125);
  pwm_set_wrap(slice_num,100);
  pwm_set_chan_level(slice_num,PWM_CHAN_A,100);
  pwm_set_enabled(slice_num,true);

  stdio_init_all();
  adc_init();
  adc_gpio_init(ADC_PIN2);
  uint adc_valor2;
  while (true) {
    adc_select_input(ADC_NUM2);
    adc_valor2 = adc_read();
    if(adc_valor2 <= 1000){
      pwm_set_chan_level(slice_num, PWM_CHAN_A, 100);
      pwm_set_enabled (slice_num, true);
      printf("motor ligado: ");
      printf("%d\n", adc_valor2);
      sleep_ms(100);
    }
    if(adc_valor2 >= 3000){
      pwm_set_chan_level(slice_num, PWM_CHAN_A, 0);
      pwm_set_enabled (slice_num, true);
      printf("motor desligado: ");
      printf("%d\n", adc_valor2);
      sleep_ms(100);
    }
  }
}