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full.ino

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+#include <WiFi.h>
+#include <HTTPClient.h>
+#include <LiquidCrystal_I2C.h>
+#include "HX711.h"
+
+// Koneksi Wi-Fi
+const char* ssid = "Dimas";
+const char* password = "12345678";
+
+// Endpoint REST API
+const char* serverName = "http://192.168.156.183/simget";
+
+// Pin untuk HX711 Load Cell
+const int LOADCELL_DOUT_PIN = 19;
+const int LOADCELL_SCK_PIN = 18;
+
+// Pin untuk Soil Moisture Sensor
+const int SOIL_MOISTURE_PIN = 35;
+
+// Inisialisasi HX711
+HX711 scale;
+float calibration_factor = 197.5; // Change this value to match your setup  
+
+LiquidCrystal_I2C lcd(0x27, 16, 2); // Alamat I2C untuk LCD 16x2
+
+void setup() {
+  Serial.begin(115200);
+
+  // Koneksi ke Wi-Fi
+  WiFi.begin(ssid, password);
+  Serial.print("Connecting to WiFi...");
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(1000);
+    Serial.print(".");
+  }
+  Serial.println("Connected to WiFi");
+
+  // Inisialisasi HX711
+  
+  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
+  scale.set_scale();
+  scale.tare(); // Reset the scale to 0
+
+  long zero_factor = scale.read_average(); // Get a baseline reading
+  Serial.print("Zero factor: "); // This can be used to remove the need to tare the scale.
+  Serial.println(zero_factor);
+
+   lcd.init();
+  // turn on LCD backlight                      
+  lcd.backlight();
+
+  lcd.begin(16, 2); // Inisialisasi LCD 16x2
+  lcd.backlight(); // Nyalakan backlight
+  lcd.setCursor(0, 0);
+  lcd.print("Moisture:");
+  lcd.setCursor(0, 1);
+  lcd.print("LOADCELL:   gram");
+}
+
+void loop() {
+  if (WiFi.status() == WL_CONNECTED) {
+    HTTPClient http;
+
+    // Dapatkan tipe dari /api/tipe.php
+    http.begin(String(serverName) + "/api/tipe.php");
+    Serial.println(String(serverName) + "/api/tipe.php");
+    int httpResponseCode = http.GET();
+    if (httpResponseCode > 0) {
+      String tipe = http.getString();
+      Serial.println("Tipe: " + tipe);
+
+      if (tipe == "1" || tipe == "2") {
+        // Baca data dari Load Cell
+        long berat = scale.get_units(10); // Baca berat dari sensor load cell
+        String path = (tipe == "1") ? "/api/berat_basah.php" : "/api/berat_sample.php";
+
+        
+        lcd.setCursor(10, 1);
+        lcd.print("       "); // Hapus nilai sebelumnya
+        lcd.setCursor(10, 1);
+        lcd.print(berat);
+        lcd.print(" gram");
+  
+        scale.set_scale(calibration_factor);
+        
+        if (Serial.available()) {
+            char temp = Serial.read();
+            if (temp == '+' || temp == 'a') {
+              calibration_factor += 10; // Adjust by small steps
+            }
+            else if (temp == '-' || temp == 'z') {
+              calibration_factor -= 10; // Adjust by small steps
+            }
+          }
+
+        // Kirim data Load Cell ke REST API
+        http.begin(String(serverName) + path + "?berat=" + String(berat));
+        int httpResponseCode = http.GET();
+        if (httpResponseCode > 0) {
+          String response = http.getString();
+          Serial.println("Response: " + response);
+        } else {
+          Serial.println("Error sending Load Cell data: " + String(httpResponseCode));
+        }
+      }
+    } else {
+      Serial.println("Error getting tipe: " + String(httpResponseCode));
+    }
+    http.end();
+
+    // Baca data dari sensor Soil Moisture
+    int kelembapan = analogRead(SOIL_MOISTURE_PIN);
+    // 4095 0%
+    // 0 100%
+    kelembapan = (kelembapan - 4095) * -1;
+    float persenKelembapan = map(kelembapan, 0, 4095, 0, 100);
+    Serial.println(persenKelembapan);
+    lcd.setCursor(10, 0);
+    lcd.print("    "); // Hapus nilai sebelumnya
+    lcd.setCursor(10, 0);
+    lcd.print(persenKelembapan);
+    lcd.print("%");
+    // Kirim data Soil Moisture ke REST API
+    http.begin(String(serverName) + "/api/kelembapan.php?kelembapan=" + String(persenKelembapan));
+    httpResponseCode = http.GET();
+    if (httpResponseCode > 0) {
+      String response = http.getString();
+      Serial.println("Response: " + response);
+    } else {
+      Serial.println("Error sending Soil Moisture data: " + String(httpResponseCode));
+    }
+    http.end();
+  }
+
+  // Tunggu sebelum mengirim data lagi
+  delay(1000); // 1 menit
+}