commit ce5a26629039dc14809ba7933451c88dbb6380b9
Author: teguhsetyob <tsetyo230803@gmail.com>
Date:   Mon Aug 18 23:13:32 2025 +0700

    Upload files to "/"

diff --git a/Smartpaket.ino b/Smartpaket.ino
new file mode 100644
index 0000000..3dd6156
--- /dev/null
+++ b/Smartpaket.ino
@@ -0,0 +1,251 @@
+#include "esp_camera.h"
+#include <WiFi.h>
+#include <WiFiClientSecure.h>
+#include <ArduinoJson.h>
+#include <FirebaseESP32.h>
+#include <ESP32Servo.h>
+
+const char* ssid = "Maratus soleha";
+const char* password = "12345678";
+
+// ================= Cloudinary =====================
+const char* cloud_name = "duecjbzre";
+const char* upload_preset = "esp32upload"; 
+
+// ================= Firebase =====================
+#define FIREBASE_AUTH "AIzaSyAHdV9uhz6NgtMN5x-NGJ5-XtdxOUpQW4g"
+#define FIREBASE_HOST "https://paket-b7ef8-default-rtdb.asia-southeast1.firebasedatabase.app/"
+                              
+FirebaseData firebaseData;
+FirebaseAuth firebaseAuth;
+FirebaseConfig firebaseConfig;
+
+Servo myServo;
+
+// ================= Ultrasonik =====================
+#define TRIG_PIN 12
+#define ECHO_PIN 13
+bool objekTerdeteksi = false;
+
+#define SERVO_PIN 14
+
+// ================= Kamera ESP32-CAM =====================
+#define PWDN_GPIO_NUM     32
+#define RESET_GPIO_NUM    -1 
+#define XCLK_GPIO_NUM      0
+#define SIOD_GPIO_NUM     26
+#define SIOC_GPIO_NUM     27
+#define Y9_GPIO_NUM       35
+#define Y8_GPIO_NUM       34
+#define Y7_GPIO_NUM       39
+#define Y6_GPIO_NUM       36
+#define Y5_GPIO_NUM       21
+#define Y4_GPIO_NUM       19
+#define Y3_GPIO_NUM       18
+#define Y2_GPIO_NUM        5
+#define VSYNC_GPIO_NUM    25
+#define HREF_GPIO_NUM     23
+#define PCLK_GPIO_NUM     22
+
+// ================= SETUP =====================
+void setup() {
+  Serial.begin(115200);
+  delay(1000);
+
+  pinMode(TRIG_PIN, OUTPUT);
+  pinMode(ECHO_PIN, INPUT); 
+
+  WiFi.begin(ssid, password);
+  Serial.print("Menghubungkan WiFi");
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println("\n✅ WiFi terhubung!");
+
+  firebaseConfig.database_url = FIREBASE_HOST;
+  firebaseConfig.signer.tokens.legacy_token = FIREBASE_AUTH;
+
+  Firebase.begin(&firebaseConfig, &firebaseAuth);
+  Firebase.reconnectWiFi(true);
+
+  myServo.attach(SERVO_PIN);
+  myServo.write(0);
+
+  camera_config_t config;
+  config.ledc_channel = LEDC_CHANNEL_0;
+  config.ledc_timer = LEDC_TIMER_0;
+  config.pin_d0 = Y2_GPIO_NUM;
+  config.pin_d1 = Y3_GPIO_NUM;
+  config.pin_d2 = Y4_GPIO_NUM;
+  config.pin_d3 = Y5_GPIO_NUM;
+  config.pin_d4 = Y6_GPIO_NUM;
+  config.pin_d5 = Y7_GPIO_NUM;
+  config.pin_d6 = Y8_GPIO_NUM;
+  config.pin_d7 = Y9_GPIO_NUM;
+  config.pin_xclk = XCLK_GPIO_NUM;
+  config.pin_pclk = PCLK_GPIO_NUM;
+  config.pin_vsync = VSYNC_GPIO_NUM;
+  config.pin_href = HREF_GPIO_NUM;
+  config.pin_sscb_sda = SIOD_GPIO_NUM;
+  config.pin_sscb_scl = SIOC_GPIO_NUM;
+  config.pin_pwdn = PWDN_GPIO_NUM;
+  config.pin_reset = RESET_GPIO_NUM;
+  config.xclk_freq_hz = 20000000;
+  config.pixel_format = PIXFORMAT_JPEG;
+  config.frame_size = FRAMESIZE_VGA;
+  config.jpeg_quality = 10;
+  config.fb_count = 1;
+
+  if (esp_camera_init(&config) != ESP_OK) {
+    Serial.println("❌ Kamera gagal diinisialisasi");
+    while (1);
+  }
+}
+
+// ================= LOOP =====================
+void loop() {
+  float jarak = ukurJarak();
+  Serial.print("📏 Jarak: ");
+  Serial.print(jarak);
+  Serial.println(" cm");
+
+  // Cek jika objek baru terdeteksi (transisi: tidak ada → ada)
+  if (jarak > 0 && jarak <= 15.0 && !objekTerdeteksi) {
+    objekTerdeteksi = true;
+    Serial.println("📷 Objek terdeteksi! Mengambil gambar...");
+    ambilUploadDanSimpan();
+  }
+
+  // Reset flag jika objek menjauh
+  if (jarak > 20.0) {
+    objekTerdeteksi = false;
+  }
+
+  BukaTutupServo();
+  delay(500);
+}
+
+// ================= Ultrasonik =====================
+float ukurJarak() {
+  digitalWrite(TRIG_PIN, LOW);
+  delayMicroseconds(2);
+  digitalWrite(TRIG_PIN, HIGH);
+  delayMicroseconds(10);
+  digitalWrite(TRIG_PIN, LOW);
+  long durasi = pulseIn(ECHO_PIN, HIGH, 30000);
+  if (durasi == 0) return -1;
+  return durasi * 0.034 / 2;
+}
+void BukaTutupServo() {
+  if (Firebase.getBool(firebaseData, "servo")) {
+    bool perintah = firebaseData.boolData();
+    Serial.print("🔧 Perintah servo: ");
+    Serial.println(perintah);
+
+    if (perintah == true) {
+      myServo.write(0);  // servo membuka
+    } else if (perintah == false) {
+      myServo.write(180);   // servo menutup
+    } else {
+      Serial.println("❗ Perintah tidak dikenal");
+    }
+  } else {
+    Serial.print("❌ Gagal membaca data servo: ");
+    Serial.println(firebaseData.errorReason());
+  }
+}
+
+// ================= Upload ke Cloudinary & Simpan Firebase =====================
+void ambilUploadDanSimpan() {
+  camera_fb_t *fb = esp_camera_fb_get();
+  if (!fb) {
+    Serial.println("❌ Gagal mengambil gambar");
+    return;
+  }
+
+  WiFiClientSecure client;
+client.setInsecure(); // Abaikan sertifikat SSL
+
+if (!client.connect("api.cloudinary.com", 443)) {
+  Serial.println("❌ Gagal terhubung ke Cloudinary");
+  return;
+}
+
+String boundary = "----WebKitFormBoundary7MA4YWxkTrZu0gW";
+String startRequest = "--" + boundary + "\r\n" +
+                      "Content-Disposition: form-data; name=\"file\"; filename=\"esp32.jpg\"\r\n" +
+                      "Content-Type: image/jpeg\r\n\r\n";
+
+String endRequest = "\r\n--" + boundary + "\r\n" +
+                    "Content-Disposition: form-data; name=\"upload_preset\"\r\n\r\n" +
+                    String(upload_preset) + "\r\n--" + boundary + "--\r\n";
+
+int contentLength = startRequest.length() + fb->len + endRequest.length();
+
+client.println("POST /v1_1/" + String(cloud_name) + "/image/upload HTTP/1.1");
+client.println("Host: api.cloudinary.com");
+client.println("Content-Type: multipart/form-data; boundary=" + boundary);
+client.println("Content-Length: " + String(contentLength));
+client.println("Connection: close");
+client.println();
+
+client.print(startRequest);
+client.write(fb->buf, fb->len);
+client.print(endRequest);
+
+
+  // Lewati header dulu
+while (client.connected()) {
+  String line = client.readStringUntil('\n');
+  if (line.length() <= 1) break; // "\r" atau ""
+}
+
+// Sekarang baca JSON body dengan cara aman
+  String response;
+  while (client.available()) {
+    char c = client.read();
+    response += c;
+  }
+
+  // Potong hanya bagian JSON
+  int jsonStart = response.indexOf('{');
+  if (jsonStart == -1) {
+    Serial.println("❌ Tidak ditemukan awalan JSON");
+    Serial.println(response); // Untuk debug
+    return;
+  }
+
+  response = response.substring(jsonStart); // Buang header, ambil JSON murni
+
+  Serial.println("📦 JSON Akhir:");
+  Serial.println(response);
+
+  // Parse JSON
+  DynamicJsonDocument doc(4096);
+  DeserializationError error = deserializeJson(doc, response);
+  if (error) {
+    Serial.print("❌ Gagal parsing JSON: ");
+    Serial.println(error.c_str());
+    esp_camera_fb_return(fb);
+    return;
+  }
+
+  String secure_url = doc["secure_url"];
+  Serial.print("✅ URL Gambar: ");
+  Serial.println(secure_url);
+  esp_camera_fb_return(fb);
+
+  FirebaseJson json;
+  json.set("url", secure_url);
+  json.set("timestamp", millis());
+  json.set("status", true);
+
+  if (Firebase.setJSON(firebaseData, "/Gambar", json)) {
+    Serial.println("✅ Data berhasil dikirim ke Firebase");
+  } else {
+    Serial.print("❌ Gagal kirim ke Firebase: ");
+    Serial.println(firebaseData.errorReason());
+  }
+
+}
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