#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

void app_main() {
  printf("Hello, Wokwi!\n");
  while (true) {
    vTaskDelay(1000 / portTICK_PERIOD_MS);
  }
}


main.c

diagram.json

battery

battery.chip.json

// Wokwi Custom Chip - For docs and examples see:
// https://docs.wokwi.com/chips-api/getting-started
//
// SPDX-License-Identifier: MIT
// Copyright 2023 Davide Perricone

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

typedef struct {
  uint32_t voltage_attr;
} chip_state_t;

void chip_init() {
  chip_state_t *chip = malloc(sizeof(chip_state_t));

  chip->pin_out = pin_init("OUT", ANALOG);
  chip->voltage_attr = attr_init_float("voltage", 1.0);
}
