WetterstationYannickFuchs

#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BMP280.h>
#include <AM2320.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <LiquidCrystal.h>

//LiquidCrystall
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
//DS18B20
#define ONE_WIRE_BUS 2

OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);

#define RIGHT  0
#define UP     1
#define DOWN   2
#define LEFT   3
#define SELECT 4
#define NONE   5

AM2320 th;
Adafruit_BMP280 bme; // I2C

int temp, hum, pres;
int vent =24;
int lcd_key     = 0;
int adc_key_in  = 0;
long previousMillis =0;
int interval = 750;
bool boolTemp=true, boolHum=true, boolPres=true;

int read_LCD_buttons(){
    adc_key_in = analogRead(0);

    if (adc_key_in > 1000) return NONE;
    if (adc_key_in < 50)   return RIGHT;
    if (adc_key_in < 150)  return UP;
    if (adc_key_in < 300)  return DOWN;
    if (adc_key_in < 450)  return LEFT;
    if (adc_key_in < 700)  return SELECT;

    return NONE;
}

void setup() {
  lcd.begin(16,2);
  pinMode(11, OUTPUT);
  Serial.begin(9600);
  Serial.println(F("BMP280 test"));

  if (!bme.begin(0x76)) {
    Serial.println("Could not find a valid BMP280 sensor, check wiring!");
    while (1);
  }
}

void loop() {
  unsigned long currentMillis = millis();

  //Knöpfe
  lcdkey();

  //DS18B20
    sensors.requestTemperatures();
    temp = sensors.getTempCByIndex(0);
    if(temp== -127){
      temp = th.t;
    }
    Serial.print("Temp: ");
    Serial.print(temp);
    Serial.print("*C");
    Serial.println();

  //AM2320B
    switch(th.Read()) {
    case 2:
      Serial.println("CRC failed");
      break;
    case 1:
      Serial.println("Sensor offline");
      break;
    case 0:
      hum = th.h;
      Serial.print("hum: ");
      Serial.print(hum);
      Serial.println();
      break;
      }
  //BMP280
    pres=bme.readPressure();
    Serial.print("Pres: ");
    Serial.print(pres);
    Serial.println(" Pa");

  //DisplayAusgabe
    lcd.setCursor(0,1);
    if(boolTemp==true){
    lcd.print("temp: ");
    lcd.print(temp);
    lcd.print("*C  ");
    }
    if(boolHum==true){
    lcd.print("hum: ");
    lcd.print(hum);
    lcd.print("%  ");
    }
    if(boolPres==true){
    lcd.print("pres: ");
    lcd.print(pres);
    lcd.print("Pa  ");
    }

    lcd.setCursor(0,0);
    lcd.print("Vent ab: ");
    lcd.print(vent);
    lcd.print(" C");

    /*if(millis()%500==0){
      if(positionCounter<18){
        lcd.scrollDisplayLeft();
        positionCounter++;
      }else{
        positionCounter=0;
      }
    }*/

   int subMillis = currentMillis - previousMillis;
   Serial.println(subMillis);

   if(subMillis > interval){
    previousMillis = currentMillis;
    for (int positionCounter = 0; positionCounter < 1; positionCounter) {
      // scrolled eins nach links
      lcd.scrollDisplayLeft();
      positionCounter++;
    }
   }

    if(temp<vent){
      digitalWrite(11, LOW);
    }
    if(temp>=vent){
      digitalWrite(11, HIGH);
    }
}

void lcdkey(){
  lcd_key = read_LCD_buttons();

  switch(lcd_key){
    case UP:{
      vent++;
      break;
    }
    case DOWN:{
      vent--;
      break;
    }
  }

  lcd.setCursor(0,0);
  lcd.print("Vent ab: ");
  lcd.print(vent);
  lcd.print(" C");
}