void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP Rust Board!");
  pinMode(7, OUTPUT);
}

void loop() {
  digitalWrite(7, HIGH);
  delay(500);
  digitalWrite(7, LOW);
  delay(500);
}


esp32-rust-board-sensors.ino

diagram.json

// Wokwi Custom Chip - For information and examples see:
// https://link.wokwi.com/custom-chips-alpha
//
// SPDX-License-Identifier: MIT
// Copyright (C) 2022 Uri Shaked / wokwi.com

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

const int ADDRESS = 0b1101001;

DEFINE_PIN(VCC);
DEFINE_PIN(GND);
DEFINE_PIN(SCL);
DEFINE_PIN(SDA);

typedef struct {
  uint8_t address;
} chip_state_t;

chip_state_t* EXPORT(chip_init)(void) {
  chip_state_t *chip = malloc(sizeof(chip_state_t));
  const pin_t scl = pin_init("SCL", INPUT);
  const pin_t sda = pin_init("SDA", INPUT);
  i2c_init(ADDRESS, scl, sda);
  chip->address = 0;

  // The following message will appear in the browser's DevTools console:
  printf("IMC42670P Stub starting!\n");

  return chip;
}

bool EXPORT(chip_i2c_connect)(chip_state_t *chip, uint32_t address, bool connect) {
  return true; /* Ack */
}

uint8_t EXPORT(chip_i2c_read)(chip_state_t *chip) {
  uint8_t address = chip->address++;
  switch (address) {
    case 0x75: /* WhoAmI */
      return 103;
    case 0x76: /* WhoAmI + 1 */
      return 0;
  }
}

bool EXPORT(chip_i2c_write)(chip_state_t *chip, uint8_t data) {
  chip->address = data;
  return true; // Ack
}

void EXPORT(chip_i2c_disconnect)(chip_state_t *chip) {
  // Do nothing
}
