ESP32_TTGO_LoRa_BMP280_DS3231

#include <Wire.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BME280.h>
#include "RTClib.h"

// bme/p 280 stuff
#define BUFF_SIZE 100
#define SEALEVELPRESSURE_HPA (1013.25)
char buff[BUFF_SIZE];
unsigned long delayTime;

Adafruit_BME280 bme; // I2C

RTC_DS3231 rtc;
char daysOfTheWeek[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};

void setup()  {

  Serial.begin(9600);
  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    //while (1);
  }
  rtc.adjust(DateTime(__DATE__, __TIME__));

  unsigned status;
  // default settings
  status = bme.begin(0x76);
  // You can also pass in a Wire library object like &Wire2
  // status = bme.begin(0x76, &Wire2)
  if (!status) {
    Serial.println("Could not find a valid BME280 sensor, check wiring, address, sensor ID!");
    Serial.print("SensorID was: 0x"); Serial.println(bme.sensorID(), 16);
    Serial.print("        ID of 0xFF probably means a bad address, a BMP 180 or BMP 085\n");
    Serial.print("   ID of 0x56-0x58 represents a BMP 280,\n");
    Serial.print("        ID of 0x60 represents a BME 280.\n");
    Serial.print("        ID of 0x61 represents a BME 680.\n");
    while (1) delay(10);
  }

  Serial.println("-- Default Test --");
  Serial.print("SensorID is: 0x"); Serial.println(bme.sensorID(), 16);
  delayTime = 1000;

  Serial.println();
}

void loop()
{
  printBME();
  printRTC();
  delay(3000);

}
void printBME() {
  for (int i = 0; i < BUFF_SIZE; i++) {
    snprintf(buff, sizeof(buff), "T:%.2f, H:%.2f, P:%.2f, A:%.2f\n",
    bme.readTemperature(), bme.readHumidity(), (bme.readPressure() / 100.0F),
    bme.readAltitude(SEALEVELPRESSURE_HPA));
  }
  Serial.print(buff);
}

void printRTC(void) {
  DateTime now = rtc.now();
  Serial.print("Current Time: ");
  Serial.print(now.hour(), DEC);
  Serial.print(":");
  Serial.println(now.minute(), DEC);
  Serial.print("Todays Date: ");
  Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
  Serial.print(" ");
  Serial.print(now.day(), DEC);
  Serial.print("/");
  Serial.print(now.month(), DEC);
  Serial.print("/");
  Serial.println(now.year(), DEC);
}