pressure

#include <Wire.h>
#include <Adafruit_BMP085.h>

int buzzer = 34;
int led   =  26;
Adafruit_BMP085 bmp;

void setup() {
  Serial.begin(9600);
  pinMode(buzzer, OUTPUT);
  pinMode(led, OUTPUT);
  digitalWrite(buzzer, 0);
  digitalWrite(led, 0);
  if (!bmp.begin()) {
    Serial.println("Could not find a valid BMP085/BMP180 sensor, check wiring!");
    while (1) {}
  }
}

void loop() {

  Serial.print("Pressure = ");
  Serial.print(bmp.readPressure());
  Serial.println(" Pa");

  Serial.println();
  //1100-300 hPa
  if (bmp.readPressure() > 101432 || bmp.readPressure() < 30000) {
    digitalWrite(buzzer, 1);
    digitalWrite(led, 1);
  }
  else {
    digitalWrite(buzzer, 0);
    digitalWrite(led, 0);
  }
  delay(500);
}