ESP32_example.ino

#include <Arduino.h>
#include <Wire.h>
#include <WiFi.h>
#include <Bosch_BME280_Arduino.h>


// ============================================
// ### --- START: Klassen Instanzen --- ###
// ============================================

BME::Bosch_BME280 sensor_bme280{BME280_I2C_ADDR_PRIM, 249.76F, true};

// ============================================
// ### --- END: Klassen --- ###
// ============================================


// ============================================
// ### --- START: Setup --- ###
// ============================================
void setup() {
   WiFi.mode(WIFI_OFF);
   // Serielle Schnittstelle initialisieren
   Serial.begin(115200);
   while (!Serial) {
      yield();
      }
   Serial.println(F("\n ### >>> ESP32 test - read Bosch BME280 Sensor Data <<< ###"));

   // SDA, SCL needed for ESPs
  Wire.setPins(SDA, SCL);
  Wire.begin();

   Serial.println(F("\t>>> init Sensor"));
   
   sensor_bme280.begin();
}

// ============================================
// ### --- END: Setup --- ###
// ============================================

// ============================================
// ### --- START: Main Loop --- ###
// ============================================

void loop() {
  static unsigned long last_ms {10000};
  unsigned long ms {millis()};

  if(ms - last_ms >= 10000) {
    last_ms = ms;
    sensor_bme280.measure();

    Serial.printf("\n\n\tTemperature:\t%.2f\n", sensor_bme280.getTemperature());
    Serial.printf("\tHumidity:\t%.2f\n", sensor_bme280.getHumidity());
    Serial.printf("\tPressure:\t%.2f\n", sensor_bme280.getPressure());
    Serial.printf("\tPressure at NN:\t%.2f\n", sensor_bme280.getSealevelForAltitude());
  }
}
// ============================================
// ### --- END: Main Loop --- ###
// ============================================