platformio.ini

; PlatformIO Project Configuration File
;
;   Build options: build flags, source filter
;   Upload options: custom upload port, speed and extra flags
;   Library options: dependencies, extra library storages
;   Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[env:esp32dev]
platform = espressif32
board = esp32dev
framework = arduino
monitor_speed = 115200
lib_deps = adafruit/Adafruit BME680 Library@^2.0.2

read_bme688_measurements.cpp

#include <Arduino.h>
#include <Wire.h>
#include "Adafruit_BME680.h"

Adafruit_BME680 bme;

void setup_bme()
{
  bool status = bme.begin();
  if (!status)
  {
    Serial.println("Could not connect to BME!");
    while (1)
      ;
  }
}

void setup_serial()
{
  Serial.begin(115200);
  while (!Serial)
    ;
}

void setup()
{
  setup_serial();
  setup_bme();
}

void loop()
{

  unsigned long end_time = bme.beginReading();
  if (end_time == 0 || !bme.endReading())
  {
    Serial.println("Reading error :(");
    return;
  }

  float temperature = bme.temperature;
  float pressure = bme.pressure / 100.0;

  Serial.print("Temperature = ");
  Serial.print(temperature);
  Serial.println(" *C");

  Serial.print("Pressure = ");
  Serial.print(pressure);
  Serial.println(" hPa");

  delay(200);
}