Lesson-9-AirPressure

//Air pressure detection
#include "Seeed_BMP280.h"
#include <Wire.h>

BMP280 bmp280;

void setup() {
    Serial.begin(9600);
    if (!bmp280.init()) {
        Serial.println("Device not connected or broken!");
    }
}

void loop() {

    float pressure;

    //get and print temperatures
    Serial.print("Temp: ");
    Serial.print(bmp280.getTemperature());
    Serial.println("C"); // The unit for  Celsius because original arduino don't support speical symbols

    //get and print atmospheric pressure data
    Serial.print("Pressure: ");
    Serial.print(pressure = bmp280.getPressure());
    Serial.println("Pa");

    //get and print altitude data
    Serial.print("Altitude: ");
    Serial.print(bmp280.calcAltitude(pressure));
    Serial.println("m");

    Serial.println("\n");//add a line between output of different times.

    delay(1000);
}