Weather Station v.1.0

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// Weather Station v1.0
// Andrea Martignoni
// martignoni.a@gmail.com

#include <LiquidCrystal.h> //Liquid Cristal Mgt Lib
#include <Wire.h> //Management of wire connections
#include "cactus_io_BME280_I2C.h" //Manage BME280 temp, humidity, pressure sensor


// Connections for LCD:
// rs (LCD pin 4) to Arduino pin 12
// rw (LCD pin 5) to Arduino pin 11
// enable (LCD pin 6) to Arduino pin 10
// LCD pin 15 to Arduino pin 13
// LCD pins d4, d5, d6, d7 to Arduino pins 5, 4, 3, 2
LiquidCrystal lcd(12, 11, 10, 5, 4, 3, 2); //Define PINs LCD
// Create the BME280 object
//BME280_I2C bme;              // I2C using default 0x77 
BME280_I2C bme(0x76);  // I2C using address 0x76

int backLight = 13;    // pin 13 will control the backlight managed by button


void setup()
{
  pinMode(backLight, OUTPUT); //Define output mode
  Serial.begin(9600); //Serial communication 9600

  digitalWrite(backLight, HIGH); // turn backlight on. Replace 'HIGH' with 'LOW' to turn it off.
  lcd.begin(16,2);              // columns, rows.  16X2LCD
  lcd.clear();                  // start with a blank screen
  lcd.setCursor(0,0);           // set cursor to column 0, row 0 (the first row)
  lcd.print("Temperatura Sensore");    //Starting text row 1
  lcd.setCursor(0,1);           // set cursor to column 0, row 1
  lcd.print("XY Celsius");      //starting text row 2
  

  if (!bme.begin()) {           //Check if BME280 is connected and working
    Serial.println("Could not find a valid BME280 sensor, check wiring!");
    while (1);
  }

  bme.setTempCal(-1);           //Claibrate BME280 sensor
 
  
}


void loop()                     //Main looping code
{
 
  lcd.clear();                                                            //Clear LCD
  bme.readSensor();                                                       //Read Sensor
  lcd.setCursor(0,0);                                                     //Position on row 1
  lcd.print("P:"); lcd.print(bme.getPressure_MB());                       //Send to LCD row 1 Pressure in millibars
  lcd.print(" H:"); lcd.print(bme.getHumidity());                         //Send to LCD row 1 Humidity in millipascals
  lcd.setCursor(0,1);                                                     //Position on row 1
  lcd.print("T:"); lcd.print(bme.getTemperature_C()); lcd.print("C");     //Send to LCD row 2 Temperature in C
  lcd.print(" T:"); lcd.print(bme.getTemperature_F()); lcd.println("F");  //Send to LCD row 2 Temperature in F
 
  delay(1000);                                                            //just here to slow down the output so it is easier to read
}


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