Menambahkan kode ARDUINO IDE
This commit is contained in:
Fajar
commit
6211061a56
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#include <WiFi.h>
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#include <Firebase_ESP_Client.h>
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#include <time.h>
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#include <ESP32Servo.h>
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#include <Wire.h>
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#include <LiquidCrystal_I2C.h>
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#include <SPI.h>
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#include <MFRC522.h>
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#include <HTTPClient.h>
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#include <Preferences.h>
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// ✅ Firebase
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#include "addons/TokenHelper.h"
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#include "addons/RTDBHelper.h"
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// Firebase
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#define API_KEY "AIzaSyCaLvOB31bMXPwFfIz5Gy5ecGZhDs6kW34"
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#define DATABASE_URL "https://sistemparkir-cc7d8-default-rtdb.firebaseio.com/"
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#define LEGACY_TOKEN "1uQ1lRWJqVoxeuGaSbJvzjEGX9MpRdaqXCFAxrP0"
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// RFID Pins
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#define SS_MASUK 19
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#define RST_MASUK 23
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#define SS_KELUAR 2
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#define RST_KELUAR 15
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// SPI Shared Bus
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#define SCK 17
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#define MISO 22
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#define MOSI 21
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// Servo
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#define SERVO_MASUK_PIN 33
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#define SERVO_KELUAR_PIN 25
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// Buzzer
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#define BUZZER_PIN 13
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// IR Sensor
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#define IR_MASUK_PIN 34
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#define IR_KELUAR_PIN 35
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// LED Status
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#define LED_PIN 12
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// Tombol Reset
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#define RESET_BUTTON_PIN 14
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const char* ssid = "Fajar";
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const char* password = "fajar123";
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// Firebase objects
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FirebaseData fbdo;
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FirebaseAuth auth;
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FirebaseConfig config;
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String apiKey;
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String databaseUrl;
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const char* ntpServer = "time.nist.gov";
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const long gmtOffset_sec = 7 * 3600; // GMT+7
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const int daylightOffset_sec = 0;
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// RFID & Servo
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MFRC522 rfidMasuk(SS_MASUK, RST_MASUK);
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MFRC522 rfidKeluar(SS_KELUAR, RST_KELUAR);
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Servo servoMasuk;
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Servo servoKeluar;
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// LCD
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LiquidCrystal_I2C lcd(0x27, 16, 2);
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// Variabel
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int totalSlot = 10;
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int jumlahMasuk = 0;
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int jumlahKeluar = 0;
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int slotTerpakai = 0;
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unsigned long previousMillis = 0;
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bool ledState = false;
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unsigned long buttonPressStart = 0;
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bool buttonPressed = false;
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const unsigned long resetHoldTime = 10000; // 10 detik
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bool emergencyActive = false;
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void tampilkanDefaultLCD() {
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int slotKosong = 0;
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// Mengambil data slot kosong langsung dari Firebase
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if (Firebase.RTDB.getInt(&fbdo, "info_parkir/slot")) {
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slotKosong = fbdo.intData(); // Mengambil nilai slot kosong dari Firebase
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}
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print(" SIPARKIR SLOT:");
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lcd.setCursor(0, 1);
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lcd.print(" " + String(slotKosong)); // Menampilkan jumlah slot kosong dari Firebase
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}
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void tampilkanPesanLCD(String pesan) {
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print(pesan);
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delay(3000);
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tampilkanDefaultLCD();
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}
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void tampilkanPesanLCDDuaBaris(String baris1, String baris2) {
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print(baris1);
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lcd.setCursor(0, 1);
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lcd.print(baris2);
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delay(3000);
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tampilkanDefaultLCD();
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}
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bool bukaPintu(Servo& servo, int irPin, bool isMasuk) {
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// Buka pintu
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if (isMasuk) {
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servo.write(90); // buka arah masuk
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} else {
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servo.write(90); // buka arah keluar (ubah dari 0 ke 90)
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}
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Serial.println("🚗 Pintu terbuka, menunggu kendaraan melewati sensor IR...");
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unsigned long waktuMulai = millis();
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const unsigned long batasWaktu = 10000; // timeout jika kendaraan tidak muncul
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bool terdeteksi = false;
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// Tunggu kendaraan muncul
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while (!terdeteksi && (millis() - waktuMulai < batasWaktu)) {
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if (digitalRead(irPin) == LOW) {
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terdeteksi = true;
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Serial.println("✅ Kendaraan terdeteksi IR...");
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}
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delay(100);
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}
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if (!terdeteksi) {
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Serial.println("⚠️ Tidak ada kendaraan yang muncul, timeout.");
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// Tutup pintu
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if (isMasuk) {
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servo.write(0);
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} else {
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servo.write(0); // tutup keluar (ubah dari 90 ke 0)
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}
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return false;
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}
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// Tunggu kendaraan lewat
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while (digitalRead(irPin) == LOW) {
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delay(100);
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}
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Serial.println("✅ Kendaraan sudah melewati sensor IR.");
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// Tutup pintu
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if (isMasuk) {
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servo.write(0);
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} else {
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servo.write(0); // ubah dari 90 ke 0
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}
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return true;
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}
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void updateFirebase() {
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int slotKosong = totalSlot - slotTerpakai;
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Firebase.RTDB.setInt(&fbdo, "info_parkir/masuk", jumlahMasuk);
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Firebase.RTDB.setInt(&fbdo, "info_parkir/keluar", jumlahKeluar);
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Firebase.RTDB.setInt(&fbdo, "info_parkir/slot", slotKosong);
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}
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void kirimDataKeServer(String uid, String activity) {
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HTTPClient http;
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http.begin("https://esp32-firebase-service.vercel.app/api/kirim-data");
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time_t now;
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struct tm timeinfo;
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if (!getLocalTime(&timeinfo)) {
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Serial.println("❌ Gagal mendapatkan waktu lokal");
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return;
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}
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char timeString[30];
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strftime(timeString, sizeof(timeString), "%Y-%m-%dT%H:%M:%S.000Z", &timeinfo);
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String payload = "{\"uid\":\"" + uid + "\",\"activity\":\"" + activity + "\",\"time\":\"" + String(timeString) + "\"}";
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Serial.println("📤 Kirim Payload: " + payload);
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http.begin("https://esp32-firebase-service.vercel.app/api/kirim-data"); // ✅ langsung tulis URL-nya
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http.addHeader("Content-Type", "application/json");
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int httpResponseCode = http.POST(payload);
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if (httpResponseCode > 0) {
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Serial.printf("✅ Kirim berhasil: %d\n", httpResponseCode);
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String response = http.getString();
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Serial.println("Response: " + response);
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} else {
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Serial.printf("❌ Kirim gagal: %s\n", http.errorToString(httpResponseCode).c_str());
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}
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http.end();
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}
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void loadDataFromFirebase() {
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if (Firebase.RTDB.getInt(&fbdo, "info_parkir/masuk")) {
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jumlahMasuk = fbdo.intData();
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}
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if (Firebase.RTDB.getInt(&fbdo, "info_parkir/keluar")) {
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jumlahKeluar = fbdo.intData();
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}
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int slotKosong = 10;
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if (Firebase.RTDB.getInt(&fbdo, "info_parkir/slot")) {
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slotKosong = fbdo.intData();
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}
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slotTerpakai = totalSlot - slotKosong;
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Serial.println("✅ Data berhasil dimuat dari Firebase");
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}
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String getUID(MFRC522& rfid) {
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String uid = "";
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for (byte i = 0; i < rfid.uid.size; i++) {
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uid += String(rfid.uid.uidByte[i], HEX);
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}
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uid.toUpperCase();
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return uid;
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}
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void bunyiBuzzerTerdaftar() {
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digitalWrite(BUZZER_PIN, HIGH);
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delay(100);
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digitalWrite(BUZZER_PIN, LOW);
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}
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void bunyiBuzzerTidakTerdaftar() {
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for (int i = 0; i < 5; i++) {
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digitalWrite(BUZZER_PIN, HIGH);
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delay(100);
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digitalWrite(BUZZER_PIN, LOW);
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delay(400);
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}
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}
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void prosesKartu(MFRC522& rfid, bool isMasuk) {
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String rfidUID = getUID(rfid);
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Serial.println((isMasuk ? "Masuk" : "Keluar") + String(" UID: ") + rfidUID);
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String path = "daftar_kartu/" + rfidUID;
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if (Firebase.RTDB.getBool(&fbdo, path + "/value") && fbdo.boolData()) {
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if (Firebase.RTDB.getBool(&fbdo, path + "/status")) {
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bool status = fbdo.boolData();
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if (isMasuk) {
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if (!status) { // Belum masuk
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if (slotTerpakai < totalSlot) {
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tampilkanPesanLCD("Silahkan Masuk");
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bool kendaraanLewat = bukaPintu(servoMasuk, IR_MASUK_PIN, true);
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if (kendaraanLewat) {
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jumlahMasuk++; // ✅ hanya tambah kalau IR mendeteksi kendaraan
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slotTerpakai++; // ✅
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Firebase.RTDB.setBool(&fbdo, path + "/status", true);
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updateFirebase();
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bunyiBuzzerTerdaftar();
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tampilkanDefaultLCD();
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kirimDataKeServer(rfidUID, "masuk");
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} else {
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tampilkanPesanLCD("Gagal Masuk!");
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bunyiBuzzerTidakTerdaftar();
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}
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} else {
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tampilkanPesanLCD("Parkiran Penuh!");
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}
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} else {
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tampilkanPesanLCD("Sudah Masuk!");
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}
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} else { // Keluar
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if (status) { // Sudah masuk
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tampilkanPesanLCD("Terima Kasih");
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bool kendaraanLewat = bukaPintu(servoKeluar, IR_KELUAR_PIN, false);
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if (kendaraanLewat) {
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jumlahKeluar++; // ✅ hanya kurang kalau IR mendeteksi kendaraan
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slotTerpakai--; // ✅
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Firebase.RTDB.setBool(&fbdo, path + "/status", false);
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updateFirebase();
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bunyiBuzzerTerdaftar();
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tampilkanDefaultLCD();
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kirimDataKeServer(rfidUID, "keluar");
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} else {
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tampilkanPesanLCD("Gagal Keluar!");
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bunyiBuzzerTidakTerdaftar();
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}
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} else {
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tampilkanPesanLCD("Belum Masuk!");
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}
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}
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} else {
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tampilkanPesanLCD("Status Tidak Ada");
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bunyiBuzzerTidakTerdaftar();
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}
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} else {
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tampilkanPesanLCDDuaBaris("Kartu Tidak", "Terdaftar");
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bunyiBuzzerTidakTerdaftar();
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}
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rfid.PICC_HaltA();
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rfid.PCD_StopCrypto1();
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}
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void resetDataFirebase() {
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Serial.println("⚠️ Reset data Firebase...");
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Firebase.RTDB.setInt(&fbdo, "info_parkir/masuk", 0);
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Firebase.RTDB.setInt(&fbdo, "info_parkir/keluar", 0);
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Firebase.RTDB.setInt(&fbdo, "info_parkir/slot", totalSlot);
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jumlahMasuk = 0;
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jumlahKeluar = 0;
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slotTerpakai = 0;
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// Ambil isi JSON
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if (Firebase.RTDB.getJSON(&fbdo, "daftar_kartu")) {
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FirebaseJson json = fbdo.to<FirebaseJson>(); // Ambil JSON penuh
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String raw;
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json.toString(raw, true);
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Serial.println("📦 Data JSON:");
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Serial.println(raw);
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size_t len = json.iteratorBegin();
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Serial.printf("🔍 Total Key: %d\n", len);
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String uidKey, dummyVal;
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int type;
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for (size_t i = 0; i < len; i++) {
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json.iteratorGet(i, type, uidKey, dummyVal);
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if (uidKey.length() > 0) {
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String statusPath = "daftar_kartu/" + uidKey + "/status";
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bool success = Firebase.RTDB.setBool(&fbdo, statusPath, false);
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Serial.print("Set status false untuk UID ");
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Serial.print(uidKey);
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Serial.println(success ? " ✅ BERHASIL" : " ❌ GAGAL");
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} else {
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Serial.println("❌ UID kosong, dilewati");
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}
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delay(200); // Hindari limit koneksi
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}
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json.iteratorEnd();
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} else {
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Serial.println("❌ Gagal ambil data daftar_kartu");
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}
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tampilkanPesanLCD("Data Direset");
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}
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void setup() {
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Serial.begin(115200);
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Wire.begin(27, 26);
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lcd.init();
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lcd.backlight();
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tampilkanDefaultLCD();
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servoMasuk.attach(SERVO_MASUK_PIN);
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servoKeluar.attach(SERVO_KELUAR_PIN);
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pinMode(BUZZER_PIN, OUTPUT);
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pinMode(IR_MASUK_PIN, INPUT_PULLUP);
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pinMode(IR_KELUAR_PIN, INPUT_PULLUP);
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pinMode(LED_PIN, OUTPUT);
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pinMode(RESET_BUTTON_PIN, INPUT_PULLUP);
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SPI.begin(SCK, MISO, MOSI, SS_MASUK);
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rfidMasuk.PCD_Init();
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rfidKeluar.PCD_Init();
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WiFi.mode(WIFI_STA);
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// Inisialisasi WiFi
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WiFi.begin(ssid, password);
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Serial.print("Menghubungkan ke WiFi...");
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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Serial.print(".");
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}
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Serial.println("\n✅ Terhubung ke WiFi");
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Serial.print("IP Address: ");
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Serial.println(WiFi.localIP());
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configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
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Serial.println("Menunggu waktu NTP...");
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struct tm timeinfo;
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while (!getLocalTime(&timeinfo)) {
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Serial.print(".");
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delay(500);
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}
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Serial.println("\nWaktu NTP berhasil didapatkan:");
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Serial.println(&timeinfo, "%Y-%m-%d %H:%M:%S");
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// === Firebase config ===
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config.api_key = API_KEY;
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config.database_url = DATABASE_URL;
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config.signer.tokens.legacy_token = LEGACY_TOKEN;
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Firebase.begin(&config, &auth);
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Firebase.reconnectWiFi(true);
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// Load data awal dari Firebase
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loadDataFromFirebase();
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tampilkanDefaultLCD();
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Serial.println("🚀 Setup selesai.");
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}
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void loop() {
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if (WiFi.status() != WL_CONNECTED) {
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unsigned long currentMillis = millis();
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if (currentMillis - previousMillis >= 500) {
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previousMillis = currentMillis;
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ledState = !ledState;
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digitalWrite(LED_PIN, ledState);
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}
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return;
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} else {
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digitalWrite(LED_PIN, HIGH);
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}
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int buttonState = digitalRead(RESET_BUTTON_PIN);
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if (buttonState == LOW && !buttonPressed) {
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buttonPressed = true;
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buttonPressStart = millis();
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emergencyActive = true;
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// Bunyikan buzzer darurat
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digitalWrite(BUZZER_PIN, HIGH);
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Serial.println("🚨 Tombol emergency ditekan - buzzer aktif");
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}
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||||
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if (buttonState == LOW && buttonPressed) {
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if (millis() - buttonPressStart >= resetHoldTime) {
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Serial.println("♻️ Tombol ditekan lama - reset sistem");
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||||
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||||
// Matikan buzzer
|
||||
digitalWrite(BUZZER_PIN, LOW);
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resetDataFirebase();
|
||||
// Lakukan reset (misal: reset data parkir, atau restart ESP
|
||||
|
||||
tampilkanPesanLCDDuaBaris("Sistem di-reset", "oleh petugas");
|
||||
|
||||
buttonPressed = false;
|
||||
emergencyActive = false;
|
||||
}
|
||||
}
|
||||
|
||||
if (buttonState == HIGH && buttonPressed) {
|
||||
// Tombol dilepas sebelum 10 detik
|
||||
digitalWrite(BUZZER_PIN, LOW);
|
||||
buttonPressed = false;
|
||||
emergencyActive = false;
|
||||
Serial.println("🔕 Tombol emergency dilepas");
|
||||
}
|
||||
|
||||
|
||||
if (rfidMasuk.PICC_IsNewCardPresent() && rfidMasuk.PICC_ReadCardSerial()) {
|
||||
prosesKartu(rfidMasuk, true);
|
||||
}
|
||||
|
||||
if (rfidKeluar.PICC_IsNewCardPresent() && rfidKeluar.PICC_ReadCardSerial()) {
|
||||
prosesKartu(rfidKeluar, false);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1 @@
|
|||
Subproject commit 9c33fe273876c6cf926e2947ecd463a933406690
|
||||
|
|
@ -0,0 +1 @@
|
|||
Subproject commit 06154348014f2c2f78be25991d39c3cceb1480aa
|
||||
Loading…
Reference in New Issue