Upload files to "Kode Program Arduino"
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#include <Keypad.h>
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#include <BluetoothSerial.h>
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#include <ArduinoJson.h>
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#include <EEPROM.h>
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#include <WiFi.h>
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#include <WebServer.h>
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#include <NTPClient.h>
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#include <WiFiUdp.h>
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// Deklarasi objek
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BluetoothSerial SerialBT;
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WebServer server(80);
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WiFiUDP ntpUDP;
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NTPClient timeClient(ntpUDP, "pool.ntp.org", 25200, 60000); // Waktu WIB (UTC +7)
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// Konfigurasi WiFi
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const char* ssid = "realme XT";
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const char* password = "dimasdwi01";
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// Konfigurasi keypad
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const byte ROWS = 4; // Empat baris pada keypad
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const byte COLS = 3; // Tiga kolom pada keypad
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char keys[ROWS][COLS] = {
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{'1','2','3'},
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{'4','5','6'},
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{'7','8','9'},
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{'*','0','#'}
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};
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byte rowPins[ROWS] = {15, 2, 0, 4}; // Pin yang terhubung ke baris keypad
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byte colPins[COLS] = {16, 17, 5}; // Pin yang terhubung ke kolom keypad
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Keypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);
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// Variabel global
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char btAddress[18];
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String btAddressStr = "";
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const int EEPROM_SIZE = 512;
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const int EEPROM_SLOT_SIZE = 50; // Ukuran slot di EEPROM
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const char* adminAddress = "9C:6B:72:57:0C:10";
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const int doorControlPin = 12;
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const int buzzerPin = 25;
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const int buttonPin = 18;
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const int magneticSwitchPin = 32;
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bool buzzerSounding = false;
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unsigned long buzzerStartTime = 0;
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unsigned long buzzerDuration = 0;
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bool previousDoorStatus = HIGH;
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bool currentDoorStatus = HIGH;
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String doorOpenerName;
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String doorOpenerAddress;
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String enteredCode = "";
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String activityLog = ""; // String untuk menyimpan log aktivitas
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unsigned long lastKeyPressTime = 0; // Waktu terakhir tombol ditekan
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const unsigned long keyPressTimeout = 5000; // Timeout 5 detik
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// Memindai apakah perangkat Bluetooth ada
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void callback(esp_spp_cb_event_t event, esp_spp_cb_param_t *param) {
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if (event == ESP_SPP_SRV_OPEN_EVT) {
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Serial.println("Client mencoba terhubung dengan alamat:");
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memset(btAddress, 0, sizeof(btAddress));
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byte c = 0;
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byte v, v1, v2;
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const char hx[16] = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' };
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for (int i = 0; i < 6; i++) {
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Serial.printf("%02X", param->srv_open.rem_bda[i]);
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v = param->srv_open.rem_bda[i];
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v1 = v & 0xF;
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v2 = (v >> 4) & 0xF;
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btAddress[c] = hx[v2];
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c++;
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btAddress[c] = hx[v1];
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c++;
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if (i < 5) {
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Serial.print(":");
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btAddress[c] = ':';
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c++;
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}
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}
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btAddressStr = btAddress;
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Serial.println();
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Serial.print("Alamat: ");
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Serial.println(btAddressStr);
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if (btAddressStr == adminAddress) {
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Serial.println("Admin terhubung.");
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logActivity("Admin terhubung", btAddressStr, true);
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soundBuzzer(2, 100);
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sendIPAddress();
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} else {
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int addr = findDeviceSlot(btAddressStr.c_str());
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if (addr >= 0) {
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String record = EEPROM.readString(addr);
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if (record != "") {
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doorOpenerName = record.substring(0, record.indexOf(',')); // Nama perangkat pembuka pintu
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doorOpenerAddress = btAddressStr; // Gunakan alamat perangkat yang terhubung
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Serial.println("Client terhubung.");
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Serial.print("Stored record: ");
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Serial.println(record);
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Serial.print("Nama perangkat: ");
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Serial.println(doorOpenerName);
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Serial.print("Alamat perangkat: ");
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Serial.println(doorOpenerAddress);
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logActivity(doorOpenerName + " terhubung", doorOpenerAddress, true);
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soundBuzzer(2, 100);
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sendIPAddress();
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} else {
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Serial.println("Client tidak diizinkan untuk terhubung.");
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SerialBT.disconnect();
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logActivity("Client tidak diizinkan untuk terhubung", btAddressStr, true);
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soundBuzzer(1, 1000);
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}
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} else {
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Serial.println("Client tidak diizinkan untuk terhubung.");
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SerialBT.disconnect();
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logActivity("Client tidak diizinkan untuk terhubung", btAddressStr, true);
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soundBuzzer(1, 1000);
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}
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}
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}
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}
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// Kode komunikasi diinisialisasi, pin diatur sebagai input atau output, EEPROM mulai berjalan
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void setup() {
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Serial.begin(115200);
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EEPROM.begin(EEPROM_SIZE);
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pinMode(doorControlPin, OUTPUT);
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digitalWrite(doorControlPin, LOW);
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pinMode(buzzerPin, OUTPUT);
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pinMode(buttonPin, INPUT_PULLUP);
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pinMode(magneticSwitchPin, INPUT_PULLUP);
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SerialBT.register_callback(callback);
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if (!SerialBT.begin("Door Lock")) {
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Serial.println("Terjadi kesalahan saat menginisialisasi Bluetooth");
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} else {
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Serial.println("Bluetooth terinisialisasi");
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}
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WiFi.begin(ssid, password);
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unsigned long startAttemptTime = millis();
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while (WiFi.status() != WL_CONNECTED && millis() - startAttemptTime < 10000) {
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delay(100);
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Serial.print(".");
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}
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if (WiFi.status() == WL_CONNECTED) {
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Serial.println("WiFi terhubung");
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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server.on("/", handleRoot);
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server.begin();
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timeClient.begin();
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} else {
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Serial.println("Koneksi WiFi gagal, melanjutkan operasi offline.");
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}
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}
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// Menambahkan dan Menghapus Perangkat
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void loop() {
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if (WiFi.status() == WL_CONNECTED) {
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server.handleClient();
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timeClient.update();
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}
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if (SerialBT.available()) {
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String incomingData = "";
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while (SerialBT.available()) {
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incomingData += char(SerialBT.read());
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}
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Serial.print("Data diterima: ");
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Serial.println(incomingData);
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StaticJsonDocument<200> doc;
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DeserializationError error = deserializeJson(doc, incomingData);
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if (error) {
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Serial.print(F("deserializeJson() gagal: "));
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Serial.println(error.f_str());
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return;
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}
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const char* action = doc["action"];
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const char* name = doc["name"];
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const char* address = doc["address"];
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const char* password = doc["password"];
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if (btAddressStr == adminAddress) {
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if (strcmp(action, "add") == 0) {
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addDevice(name, address, password);
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logActivity(String(name) + ", " + address + " ditambahkan", "", false);
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} else if (strcmp(action, "delete") == 0) {
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deleteDevice(address, name);
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}
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} else {
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int addr = findDeviceSlot(btAddressStr.c_str());
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if (addr >= 0) {
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if (strcmp(action, "open_door") == 0) {
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openDoor(doorOpenerName.c_str(), doorOpenerAddress.c_str()); // Gunakan nama dan alamat perangkat yang terhubung
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} else if (strcmp(action, "close_door") == 0) {
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closeDoor();
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}
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} else {
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Serial.println("Client tidak diizinkan untuk mengontrol pintu.");
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}
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}
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}
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if (digitalRead(buttonPin) == LOW) {
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openDoorWithButton();
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}
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if (buzzerSounding && millis() - buzzerStartTime >= buzzerDuration) {
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digitalWrite(buzzerPin, LOW);
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buzzerSounding = false;
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}
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currentDoorStatus = digitalRead(magneticSwitchPin);
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if (currentDoorStatus != previousDoorStatus) {
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previousDoorStatus = currentDoorStatus;
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}
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handleKeypadEntry();
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}
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void addDevice(const char* name, const char* address, const char* password) {
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Serial.print("Menambahkan perangkat dengan nama: ");
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Serial.print(name);
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Serial.print(", alamat: ");
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Serial.print(address);
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Serial.print(", dan password: ");
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Serial.println(password);
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if (findDeviceSlot(address) == -1) {
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int addr = findEmptySlot();
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if (addr != -1) {
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String record = String(name) + "," + String(address) + "," + String(password);
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EEPROM.writeString(addr, record);
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EEPROM.commit();
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Serial.println("Perangkat ditambahkan ke EEPROM.");
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} else {
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Serial.println("EEPROM penuh, tidak dapat menambahkan perangkat.");
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}
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} else {
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Serial.println("Perangkat dengan alamat ini sudah ada.");
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}
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}
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void deleteDevice(const char* address, const char* name) {
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Serial.print("Menghapus perangkat dengan alamat: ");
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Serial.println(address);
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int addr = findDeviceSlot(address);
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if (addr != -1) {
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EEPROM.writeString(addr, "");
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EEPROM.commit();
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Serial.println("Perangkat dihapus dari EEPROM.");
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logActivity(String(name) + " dihapus", address, true);
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} else {
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Serial.println("Perangkat tidak ditemukan di EEPROM.");
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}
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}
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void openDoor(const char* name, const char* address) {
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Serial.println(String(name) + " membuka pintu.");
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Serial.print("Nama perangkat: ");
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Serial.println(name);
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Serial.print("Alamat perangkat: ");
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Serial.println(address);
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digitalWrite(doorControlPin, HIGH);
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delay(5000);
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digitalWrite(doorControlPin, LOW);
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logActivity(String(name) + " membuka pintu", address, true);
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}
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void openDoorWithButton() {
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Serial.println("Pintu dibuka dengan tombol.");
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digitalWrite(doorControlPin, HIGH);
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delay(5000);
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digitalWrite(doorControlPin, LOW);
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logActivity("Pintu dibuka dengan tombol", "", false);
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}
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void closeDoor() {
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Serial.println("Pintu ditutup");
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digitalWrite(doorControlPin, LOW);
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}
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//pengecekan data
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bool isCodeValid(const String& code) {
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for (int addr = 0; addr < EEPROM_SIZE; addr += EEPROM_SLOT_SIZE) {
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String record = EEPROM.readString(addr);
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if (record != "") {
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int lastCommaIndex = record.lastIndexOf(',');
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if (lastCommaIndex != -1) {
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String storedCode = record.substring(lastCommaIndex + 1);
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if (storedCode == code) {
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return true;
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}
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}
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}
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}
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return false;
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}
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void logActivity(String name, String address, bool includeConnected) {
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time_t rawTime = timeClient.getEpochTime();
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struct tm * timeInfo = localtime(&rawTime);
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char timeBuffer[20];
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strftime(timeBuffer, sizeof(timeBuffer), "%H:%M - %d/%m/%Y", timeInfo); // Ubah format waktu untuk menyertakan tanggal lengkap
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String formattedTime = String(timeBuffer);
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String logEntry = formattedTime + " - " + name + (includeConnected ? " (" + address + ")" : "");
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activityLog += "<tr><td>" + formattedTime + "</td><td>" + name + (includeConnected ? " (" + address + ")" : "") + "</td></tr>";
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Serial.println(logEntry);
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}
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// web server
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void handleRoot() {
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// Cek status pintu
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String doorStatus = digitalRead(magneticSwitchPin) == HIGH ? "Terbuka" : "Tertutup"; // Memperbaiki logika status pintu
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String html = "<html><head><title>Log Aktivitas Smart Lock</title>";
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html += "<style>body{font-family: Arial, sans-serif; text-align: center; background-color: #f4f4f4;} h1{background-color: #4CAF50; color: white; padding: 1em;} table{margin: 1em auto; border-collapse: collapse; width: 80%; background-color: white; box-shadow: 0 2px 3px rgba(0,0,0,0.1);} th, td{border: 1px solid #ddd; padding: 12px; text-align: left;} th{background-color: #4CAF50; color: white;} tr:nth-child(even){background-color: #f2f2f2;} .door-status{position: fixed; top: 10px; right: 10px; font-size: 1.2em; padding: 10px; background-color: #ffeb3b; border: 1px solid #ccc; border-radius: 5px;}</style>";
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html += "<meta http-equiv='refresh' content='3'></head><body>";
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html += "<div class='door-status'><strong>Status Pintu: " + doorStatus + "</strong></div>";
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html += "<h1>Log Aktivitas Smart Lock</h1>";
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html += "<table><tr><th>Waktu</th><th>Aktivitas</th></tr>";
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html += activityLog;
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html += "</table></body></html>";
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server.send(200, "text/html", html);
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}
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// penyimpanan data
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int findDeviceSlot(const char* address) {
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for (int addr = 0; addr < EEPROM_SIZE; addr += EEPROM_SLOT_SIZE) {
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String record = EEPROM.readString(addr);
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if (record.indexOf(address) != -1) {
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return addr;
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}
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}
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return -1;
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}
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int findEmptySlot() {
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for (int addr = 0; addr < EEPROM_SIZE; addr += EEPROM_SLOT_SIZE) {
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String record = EEPROM.readString(addr);
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if (record == "") {
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return addr;
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}
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}
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return -1;
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}
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void soundBuzzer(int beeps, int duration) {
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for (int i = 0; i < beeps; i++) {
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digitalWrite(buzzerPin, HIGH);
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delay(duration);
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digitalWrite(buzzerPin, LOW);
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delay(100);
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}
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}
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void handleKeypadEntry() {
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char key = keypad.getKey();
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if (key) {
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lastKeyPressTime = millis(); // Set waktu terakhir tombol ditekan
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soundBuzzer(1, 100); // Suara buzzer setiap tombol ditekan
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Serial.print("Keypad input: ");
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Serial.println(key);
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if (key == '*') {
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enteredCode = "";
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Serial.println("Kode yang dimasukkan direset.");
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} else if (key == '#') {
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Serial.println("Memverifikasi kode yang dimasukkan...");
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Serial.print("Kode yang dimasukkan: ");
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Serial.println(enteredCode);
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if (enteredCode.length() == 0 || !isCodeValid(enteredCode)) {
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Serial.println("Kode salah atau tidak ada perangkat terdaftar.");
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logActivity("Kode salah atau tidak ada perangkat terdaftar", "", false); // Tambahkan log aktivitas
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soundBuzzer(1, 1000); // Buzzer berbunyi 1 kali lebih panjang
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} else {
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Serial.println("Kode benar.");
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String deviceName = getDeviceNameByCode(enteredCode);
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soundBuzzer(2, 100); // Buzzer berbunyi 2 kali
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openDoorWithKeypad(deviceName.c_str());
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}
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enteredCode = "";
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} else {
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enteredCode += key;
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}
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}
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// Cek apakah waktu timeout tercapai
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if (millis() - lastKeyPressTime >= keyPressTimeout && enteredCode != "") {
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Serial.println("Timeout: Kode yang dimasukkan salah.");
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logActivity("Timeout: Kode yang dimasukkan salah", "", false); // Tambahkan log aktivitas
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enteredCode = "";
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soundBuzzer(1, 1000); // Buzzer berbunyi 1 kali lebih panjang
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}
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}
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void openDoorWithKeypad(const char* name) {
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Serial.println(String(name) + " membuka pintu dengan keypad.");
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digitalWrite(doorControlPin, HIGH);
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delay(5000);
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digitalWrite(doorControlPin, LOW);
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logActivity(String(name) + " membuka pintu dengan keypad", "", false);
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}
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//Pengiriman data ke aplikasi
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String getDeviceNameByCode(const String& code) {
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for (int addr = 0; addr < EEPROM_SIZE; addr += EEPROM_SLOT_SIZE) {
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String record = EEPROM.readString(addr);
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if (record != "") {
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int lastCommaIndex = record.lastIndexOf(',');
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if (lastCommaIndex != -1) {
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String storedCode = record.substring(lastCommaIndex + 1);
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if (storedCode == code) {
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int firstCommaIndex = record.indexOf(',');
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if (firstCommaIndex != -1) {
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return record.substring(0, firstCommaIndex);
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}
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}
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}
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}
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}
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return "Pengguna tidak dikenal";
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}
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// Function to send the IP address to the connected Bluetooth client
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void sendIPAddress() {
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if (WiFi.status() == WL_CONNECTED) {
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String ipAddress = WiFi.localIP().toString();
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String message = "{\"ip\":\"" + ipAddress + "\"}";
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SerialBT.print(message);
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Serial.println("IP address sent: " + ipAddress);
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} else {
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Serial.println("WiFi not connected, cannot send IP address.");
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}
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}
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