Arduino.ru

#include <BMP085.h>
#include <LiquidCrystal.h>  // Лобавляем необходимую библиотеку
LiquidCrystal lcd(12, 13, 8, 9, 10 , 11);
#include <DallasTemperature.h>
// Data wire is plugged into pin 2 on the Arduino
#define ONE_WIRE_BUS 2
int dig1, dig2 , dig3, GG;
  float Grad, Ph, Gr;
OneWire oneWire(ONE_WIRE_BUS);
 BMP085 dps = BMP085(); 
   


DallasTemperature sensors(&oneWire);
 
long Temperature = 0, Pressure = 0;
 
void setup(void) { 
 pinMode(3, OUTPUT);       // Подключаем светодиод на 3 порт 
  Serial.begin(115200); 
  delay(1000);
  dps.init();  
 lcd.begin(16, 2);
 sensors.begin();
}          
 
void loop(void) { 
  
//////////////////////////////////////////////////////////////////////////////////////////////BMP 180
  
  dps.getPressure(&Pressure); 
  dps.getTemperature(&Temperature);
 
  Serial.print("Pressure(mm Hg):"); 
  Serial.print(Pressure/133.3);      //Выводим давление в мм.рт ст
  Serial.print("Temp:"); 
  Serial.println(Temperature*0.1);   // Температуру в градусах Цельсия

 Ph=Pressure/133.3;
 Gr=Temperature;
 
dig1 = Ph / 100;
dig2 = Ph / 10 - dig1 * 10;
dig3 = Ph - dig2 * 10 - dig1 * 100;
lcd.setCursor(7, 0);
lcd.print(dig1);
lcd.print(dig2);
lcd.print(dig3);

dig1 = Gr / 100;
dig2 = Gr / 10 - dig1 * 10;
dig3 = Gr - dig2 * 10 - dig1 * 100;
lcd.setCursor(7, 1);
lcd.print(dig1);
lcd.print(dig2);
lcd.print(".");
lcd.print(dig3);
GG=Gr;

if (GG > 275)
                {
                    digitalWrite(3, HIGH);
                    lcd.setCursor(0, 1);
                    lcd.print("bip");
                }
                else
                {
                    digitalWrite(3, LOW);
                    lcd.setCursor(0, 1);
                    lcd.print("   ");
                }
///////////////////////////////////////////////////////////////////////////////////////// расчет для вывода в график
Gr=Gr/10;
Serial.println( Gr );
/////////////////////////////////////////////////////////////////////////////////////////////  18B20

sensors.requestTemperatures(); // Send the command to get temperatures
Serial.print(sensors.getTempCByIndex(0)); // Why "byIndex"? 
Grad = sensors.getTempCByIndex(0);
Grad=Grad*10;
dig1 = Grad / 100;
dig2 = Grad / 10 - dig1 * 10;
dig3 = Grad - dig2 * 10 - dig1 * 100;
lcd.setCursor(0, 0);
lcd.print(dig1);
lcd.print(dig2);
lcd.print(".");
lcd.print(dig3);

delay(10000); 
}