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HidayahAliy.ino

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+#include <Arduino.h>
+#if defined(ESP32)
+  #include <WiFi.h>
+#elif defined(ESP8266)
+  #include <ESP8266WiFi.h>
+#endif
+#include <Firebase_ESP_Client.h>
+#include <LiquidCrystal_I2C.h>
+#include <DHT.h>
+#define DHT11_PIN 5
+#define pinSensor 35
+
+
+LiquidCrystal_I2C lcd(0x27,20,4); 
+DHT dht11(DHT11_PIN, DHT11);
+unsigned int pH_Value = 0;
+float Voltage = 0.0;
+float voltage;
+float pHValue;
+int adcPH;
+int air_sedang = 200;
+int air_tinggi = 400;
+int nilai = 0;
+const int relayPIN = 17;
+
+#include "addons/TokenHelper.h"
+#include "addons/RTDBHelper.h"
+
+#define WIFI_SSID "ARCADIA TECH"
+#define WIFI_PASSWORD "PUNYAACENK"
+#define API_KEY "AIzaSyBbM6_m1NNvhq92OIVYyrAiZ9fPW-EoPgA"
+#define DATABASE_URL "https://hidroponik-d039f-default-rtdb.asia-southeast1.firebasedatabase.app/" 
+
+FirebaseData fbdo;
+FirebaseAuth auth;
+FirebaseConfig config;
+unsigned long sendDataPrevMillis = 0;
+int count = 0;
+bool signupOK = false;
+
+void setup() {
+  Serial.begin(9600);
+  pinMode(5,INPUT);
+  pinMode(relayPIN, OUTPUT);
+  dht11.begin();     
+  lcd.init();      
+  lcd.backlight();
+  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
+  Serial.print("Connecting to Wi-Fi");
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    Serial.print(".");
+    delay(300);
+  }
+  Serial.println();
+  Serial.print("Connected with IP: ");
+  Serial.println(WiFi.localIP());
+  Serial.println();
+
+  config.api_key = API_KEY;
+  config.database_url = DATABASE_URL;
+
+  if (Firebase.signUp(&config, &auth, "", "")){
+    Serial.println("ok");
+    signupOK = true;
+  }
+  else{
+    Serial.printf("%s\n", config.signer.signupError.message.c_str());
+  }
+  config.token_status_callback = tokenStatusCallback;
+  Firebase.begin(&config, &auth);
+  Firebase.reconnectWiFi(true);
+}
+int bacaSensor (){
+  nilai = analogRead(pinSensor);
+  return nilai;
+}
+
+
+void loop() {
+   pH_Value = 0;
+  for (int test_cycle = 1 ; test_cycle <= 10; test_cycle++)
+  {
+    pH_Value = pH_Value + analogRead(33);
+    delay (10);
+  }
+
+  int ketinggian = bacaSensor();
+  Serial.print("Ketinggian Air :" );
+  Serial.println(ketinggian);
+  delay(2000);
+
+
+  float humi  = dht11.readHumidity();   
+  float tempC = dht11.readTemperature();
+  float analog = (float) pH_Value/10.0;
+  float calibration_value = 21.34 - 0.1;
+  float ph_act = -5.70 * Voltage + calibration_value;
+  delay(500);
+  Voltage = analog * (3.3 /4095.0);
+
+  String kirimdata = ("#") + String (humi) + (",")+ String (tempC)+(",")+String (ph_act);
+  Serial.println(kirimdata);
+
+    lcd.clear();
+  
+  if (isnan(humi) || isnan(tempC))
+   {
+    lcd.setCursor(0, 0);
+    lcd.print("Failed");
+  } 
+  else 
+  {
+    lcd.setCursor(0, 0);  
+    lcd.print("PH  : ");
+    lcd.print(ph_act);     
+    lcd.print("ppm");
+
+    lcd.setCursor(0, 1);  
+    lcd.print("SUHU: ");
+    lcd.print(dht11.readTemperature());   
+    lcd.write((char)223);
+    lcd.print("C");
+
+    lcd.setCursor(0, 2);  
+    lcd.print("HUMI: ");
+    lcd.print(dht11.readHumidity());      
+    lcd.print("%");
+
+    if(ketinggian <= 1000) 
+    {
+    digitalWrite(relayPIN, HIGH);
+    lcd.setCursor(0, 3);  
+    lcd.print("AIR : HABIS ");
+    }
+    else if(ketinggian > 1000) 
+    {
+    digitalWrite(relayPIN, LOW);
+    lcd.setCursor(0, 3);  
+    lcd.print("AIR : PENUH ");
+    }
+
+
+
+  }
+  if (Firebase.ready() && signupOK && (millis() - sendDataPrevMillis > 15000 || sendDataPrevMillis == 0)){
+    sendDataPrevMillis = millis();
+    // Write an Int number on the database path test/int
+    if (Firebase.RTDB.setInt(&fbdo, "test/Suhu", tempC)){
+      Serial.println("PASSED");
+      Serial.println("PATH: " + fbdo.dataPath());
+      Serial.println("TYPE: " + fbdo.dataType());
+    }
+    else {
+      Serial.println("FAILED");
+      Serial.println("REASON: " + fbdo.errorReason());
+    }
+    count++;
+    
+    // Write an Float number on the database path test/float
+    if (Firebase.RTDB.setFloat(&fbdo, "test/Humidity", humi)){
+      Serial.println("PASSED");
+      Serial.println("PATH: " + fbdo.dataPath());
+      Serial.println("TYPE: " + fbdo.dataType());
+    }
+    else {
+      Serial.println("FAILED");
+      Serial.println("REASON: " + fbdo.errorReason());
+    }
+
+    if (Firebase.RTDB.setFloat(&fbdo, "test/PH", ph_act)){
+      Serial.println("PASSED");
+      Serial.println("PATH: " + fbdo.dataPath());
+      Serial.println("TYPE: " + fbdo.dataType());
+    }
+    else {
+      Serial.println("FAILED");
+      Serial.println("REASON: " + fbdo.errorReason());
+    }
+
+  }
+
+}