Upload files to "/"

Praktek2_WebServer.ino

@@ -0,0 +1,133 @@
+#include <WiFi.h>
+#include <WiFiManager.h>
+#include <Firebase_ESP_Client.h>
+#include "DHT.h"
+
+// ===== FIREBASE =====
+#define API_KEY "AIzaSyCiOW-xdrQRerccECUA3R8Ynwgp4POPoNg"
+#define DATABASE_URL "https://smartgh-2cc3c-default-rtdb.firebaseio.com/"
+#define USER_EMAIL "test@gmail.com"
+#define USER_PASSWORD "123456"
+
+FirebaseData fbdo;
+FirebaseAuth auth;
+FirebaseConfig config;
+
+// ===== RELAY PIN =====
+int RELAY_WATER = 19;
+int RELAY_FERTILIZER = 18;
+int RELAY_COOLER = 25;
+
+// ===== SENSOR PIN =====
+#define DHTPIN 5
+#define DHTTYPE DHT22
+#define SOIL_PIN 34
+
+DHT dht(DHTPIN, DHTTYPE);
+
+// ===== TIMER SENSOR =====
+unsigned long lastSensorTime = 0;
+const unsigned long sensorInterval = 5000; // 5 detik
+
+// Min-Max scaling limits
+const int soilMinRaw = 876; // Minimum raw sensor value (wet soil)
+const int soilMaxRaw = 2554; // Maximum raw sensor value (dry soil)
+const float soilMinScaled = 0.0; // Minimum scaled value
+const float soilMaxScaled = 100.0; // Maximum scaled value
+
+void setup() {
+  Serial.begin(115200);
+
+  pinMode(RELAY_WATER, OUTPUT);
+  pinMode(RELAY_FERTILIZER, OUTPUT);
+  pinMode(RELAY_COOLER, OUTPUT);
+  pinMode(SOIL_PIN, INPUT);
+
+  digitalWrite(RELAY_WATER, HIGH);
+  digitalWrite(RELAY_FERTILIZER, HIGH);
+  digitalWrite(RELAY_COOLER, LOW);
+
+  dht.begin();
+
+  // WiFi Manager
+  WiFiManager wm;
+  if (!wm.autoConnect("SmartGH-Setup")) {
+    Serial.println("Gagal connect, restart...");
+    delay(3000);
+    ESP.restart();
+  }
+  Serial.println("WiFi Connected.");
+
+  // Firebase
+  config.api_key = API_KEY;
+  config.database_url = DATABASE_URL;
+  auth.user.email = USER_EMAIL;
+  auth.user.password = USER_PASSWORD;
+  Firebase.begin(&config, &auth);
+  Firebase.reconnectWiFi(true);
+}
+
+void loop() {
+  if (Firebase.ready()) {
+    // === Manual Control ===
+    if (Firebase.RTDB.getBool(&fbdo, "/status/devices/water")) {
+      digitalWrite(RELAY_WATER, fbdo.boolData() ? LOW : HIGH);
+    }
+
+    if (Firebase.RTDB.getBool(&fbdo, "/status/devices/fertilizer")) {
+      digitalWrite(RELAY_FERTILIZER, fbdo.boolData() ? LOW : HIGH);
+    }
+
+    // === Sensor Update ===
+    if (millis() - lastSensorTime > sensorInterval) {
+      lastSensorTime = millis();
+
+      float temp = dht.readTemperature();
+      float hum = dht.readHumidity();
+      int soilRaw = analogRead(SOIL_PIN);
+      
+      // Min-Max Scaling untuk Kelembapan Tanah 
+      float soilPercent = (float)(soilMaxRaw - soilRaw) / (soilMaxRaw - soilMinRaw) * (soilMaxScaled - soilMinScaled) + soilMinScaled;
+      soilPercent = constrain(soilPercent, 0, 100); // Membatasi agar nilai tidak melebihi 100%
+
+
+      Serial.println("----- SENSOR -----");
+      Serial.printf("Temp: %.1f °C\n", temp);
+      Serial.printf("Hum: %.1f %%\n", hum);
+      Serial.printf("Soil Raw: %d → Soil Moisture: %.1f %%\n", soilRaw, soilPercent);
+
+      // Simpan ke Firebase
+      Firebase.RTDB.setFloat(&fbdo, "/sensor/data/temperature", temp);
+      Firebase.RTDB.setFloat(&fbdo, "/sensor/data/humidity", hum);
+      Firebase.RTDB.setFloat(&fbdo, "/sensor/data/soilMoisture", soilPercent);
+
+      // === Pendingin Otomatis / Manual ===
+      bool manualMode = true;
+      if (Firebase.RTDB.getBool(&fbdo, "/status/mode_manual/cooler")) {
+        manualMode = fbdo.boolData();
+      }
+
+      if (manualMode) {
+        if (Firebase.RTDB.getBool(&fbdo, "/status/devices/cooler")) {
+          digitalWrite(RELAY_COOLER, fbdo.boolData() ? HIGH : LOW);
+        }
+        Serial.println("Cooler mode: MANUAL");
+      } else {
+        if (temp > 34.0) {
+          digitalWrite(RELAY_COOLER, HIGH);
+          Firebase.RTDB.setBool(&fbdo, "/status/devices/cooler", true);
+          Serial.println("Cooler AUTO ON (Temp > 34)");
+        } else {
+          digitalWrite(RELAY_COOLER, LOW);
+          Firebase.RTDB.setBool(&fbdo, "/status/devices/cooler", false);
+          Serial.println("Cooler AUTO OFF (Temp normal)");
+        }
+        Serial.println("Cooler mode: AUTO");
+      }
+
+      Serial.println("--------------------\n");
+    }
+  }
+
+  delay(500);
+}