#include <Adafruit_BMP280.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>


#define SEALEVELPRESSURE_HPA (1015.6)  // Change to current reported reading

Adafruit_BMP280 altimeter;

LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() {
  Serial.begin(115200);
  /*lcd.init();
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,0);
*/
  altimeter.begin();
  delay(100);

  //lcd.print("Started");
}

void loop() {
  /*clear_lcd();
  lcd.print("Pressure Alt: "); lcd.print(int(altimeter.readAltitude(1013.25)*3.28084));
  lcd.setCursor(0,1);
  lcd.print("Indicated Alt: "); lcd.print(int(altimeter.readAltitude(SEALEVELPRESSURE_HPA)*3.28084));
  lcd.setCursor(0,2);
  lcd.print("Pressure: "); lcd.print(altimeter.readPressure() / 100.0F);
  */
  Serial.println(int(altimeter.readAltitude(1015.6)*3.28084));
  delay(100);
}

void clear_lcd() {
  for (int i = 0; i < 4; i++) {
    lcd.setCursor(0,i);
    lcd.print("                    ");
  }
  lcd.setCursor(0,0);
}