// Atmospheric pressure sensor (BMP180) test

#include <Adafruit_BMP085.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);
Adafruit_BMP085 bmp;

float temperature;
float pressure;
float altitude;
float sPressure;
float rAltitude;

void setup() {
  lcd.init(); 
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("COSMOLIGHT");
  lcd.setCursor(0, 1);
  lcd.print("Project Arduino");

  bmp.begin();
  delay(3000);
}

void loop(){
  //温度
  temperature = bmp.readTemperature();
  //大気圧
  pressure = bmp.readPressure()/100;
  //標高
  altitude = bmp.readAltitude();
  //海面気圧  
  sPressure = bmp.readSealevelPressure()/100;
  //実際の標高
  rAltitude = bmp.readAltitude(101500);

  // data ---> LCD
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Temperature(C):");
  lcd.setCursor(0, 1);
  lcd.print(String(temperature, 1));  
  delay(5000);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Pressure(hpa):");
  lcd.setCursor(0, 1);
  lcd.print(String(pressure, 1));  
  delay(5000);
}