49 lines
928 B
C++
49 lines
928 B
C++
lol#include <DHT.h>
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#include <DHT_U.h>
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#include <LiquidCrystal.h>
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#define DHTPIN 13
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#define DHTTYPE DHT11
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const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
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LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
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DHT dht(DHTPIN, DHTTYPE);
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void setup() {
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Serial.begin(9600);
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lcd.begin(16, 2);
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dht.begin();
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}
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void loop() {
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float humidity = dht.readHumidity();
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float temperature = dht.readTemperature();
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if (isnan(temperature) || isnan(humidity)) {
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Serial.println("Failed to fetch");
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lcd.clear();
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lcd.print("Failed to fetch");
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delay(500);
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return;
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}
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String temp = (String)(int)temperature;
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String humid = (String)(int)humidity;
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String ln1 = "Temperature : " + temp + " °C";
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String ln2 = "Humidity : " + humid + " %";
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Serial.println(ln1);
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Serial.println(ln2);
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Serial.println();
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lcd.setCursor(0,0);
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lcd.print(ln1);
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lcd.setCursor(0,1);
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lcd.print(ln2);
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delay(500);
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}
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