void setup() {
  
  Serial.begin(9600);

  pinMode(12, OUTPUT);
  pinMode(8, INPUT);

}

void loop() {
  
  digitalWrite(12,HIGH);
  Serial.print("Recebido: ");
  Serial.println(digitalRead(8));
  delay(1000);

  digitalWrite(12,LOW);
  Serial.print("Recebido: ");
  Serial.println(digitalRead(8));
  delay(1000);

}


sketch.ino

diagram.json

chip01

chip01.chip.json

#include "wokwi-api.h"
#include <stdio.h>
#include <stdlib.h>

typedef struct {
  
   pin_t IN;
   pin_t OUT;

} chip_state_t;

void chip_pin_change(void *user_data, pin_t pin, uint32_t value) {

  chip_state_t *chip = (chip_state_t*)user_data;
  
  if (pin == chip->IN) {
    if (value == LOW) {
      printf("Recebido: LOW\n");
      pin_write(chip->OUT,value);
    } else {
      printf("Recebido: HIGH\n");
      pin_write(chip->OUT,value);
    }
  }
  
}

void chip_init() {

  chip_state_t *chip = malloc(sizeof(chip_state_t));

  chip->IN  = pin_init("IN",INPUT);
  chip->OUT = pin_init("OUT",OUTPUT);

  const pin_watch_config_t watch_config = {
    .edge = BOTH,
    .pin_change = chip_pin_change,
    .user_data = chip,
  };

  pin_watch(chip->IN, &watch_config);

  printf("Chip inicializado ...\n");
  
}
