#include "esp_camera.h" #include #include #include // GANTI DENGAN INFO WIFI & FIREBASE #define WIFI_SSID "POCO F4" #define WIFI_PASSWORD "87654321" #define FIREBASE_HOST "https://sensor-pir-b5e4a-default-rtdb.asia-southeast1.firebasedatabase.app" #define FIREBASE_AUTH "RpfA4rUpapsbfdjaHBCVHqRaw1zpLcQqkl48KPR3" #define PIR_PIN 13 #define BUZZER_PIN 15 FirebaseData firebaseData; FirebaseAuth auth; FirebaseConfig config; WebServer server(80); bool pirStatePrev = LOW; void startCameraServer(); void setup() { Serial.begin(115200); pinMode(PIR_PIN, INPUT); pinMode(BUZZER_PIN, OUTPUT); digitalWrite(BUZZER_PIN, LOW); camera_config_t configCam; configCam.ledc_channel = LEDC_CHANNEL_0; configCam.ledc_timer = LEDC_TIMER_0; configCam.pin_d0 = 5; configCam.pin_d1 = 18; configCam.pin_d2 = 19; configCam.pin_d3 = 21; configCam.pin_d4 = 36; configCam.pin_d5 = 39; configCam.pin_d6 = 34; configCam.pin_d7 = 35; configCam.pin_xclk = 0; configCam.pin_pclk = 22; configCam.pin_vsync = 25; configCam.pin_href = 23; configCam.pin_sscb_sda = 26; configCam.pin_sscb_scl = 27; configCam.pin_pwdn = 32; configCam.pin_reset = -1; configCam.xclk_freq_hz = 20000000; configCam.pixel_format = PIXFORMAT_JPEG; if (psramFound()) { configCam.frame_size = FRAMESIZE_VGA; configCam.jpeg_quality = 10; configCam.fb_count = 2; } else { configCam.frame_size = FRAMESIZE_CIF; configCam.jpeg_quality = 12; configCam.fb_count = 1; } if (esp_camera_init(&configCam) != ESP_OK) { Serial.println("Camera init failed"); return; } WiFi.begin(WIFI_SSID, WIFI_PASSWORD); Serial.print("Connecting to WiFi"); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println("\nWiFi connected"); Serial.print("IP address: "); Serial.println(WiFi.localIP()); config.database_url = FIREBASE_HOST; config.signer.tokens.legacy_token = FIREBASE_AUTH; Firebase.begin(&config, &auth); Firebase.reconnectWiFi(true); Firebase.setString(firebaseData, "/status/kamera", "aktif"); startCameraServer(); } void loop() { int pirState = digitalRead(PIR_PIN); if (pirState == HIGH && pirStatePrev == LOW) { digitalWrite(BUZZER_PIN, HIGH); Serial.println("Motion detected!"); Firebase.setString(firebaseData, "/status/pir", "gerakan terdeteksi"); Firebase.setString(firebaseData, "/status/buzzer", "aktif"); } else if (pirState == LOW && pirStatePrev == HIGH) { digitalWrite(BUZZER_PIN, LOW); Firebase.setString(firebaseData, "/status/pir", "tidak ada gerakan"); Firebase.setString(firebaseData, "/status/buzzer", "mati"); } pirStatePrev = pirState; server.handleClient(); delay(100); } void handle_jpg_stream() { WiFiClient client = server.client(); String response = "HTTP/1.1 200 OK\r\n"; response += "Content-Type: multipart/x-mixed-replace; boundary=frame\r\n\r\n"; server.sendContent(response); while (client.connected()) { camera_fb_t* fb = esp_camera_fb_get(); if (!fb) { Serial.println("Camera capture failed"); break; } response = "--frame\r\n"; response += "Content-Type: image/jpeg\r\n\r\n"; server.sendContent(response); client.write(fb->buf, fb->len); server.sendContent("\r\n"); esp_camera_fb_return(fb); delay(30); } } void handle_root() { String html = "ESP32-CAM"; html += "

ESP32-CAM PIR & Buzzer

"; html += "

"; html += ""; server.send(200, "text/html", html); } void startCameraServer() { server.on("/", handle_root); server.on("/stream", HTTP_GET, handle_jpg_stream); server.begin(); }