diff --git a/ESP32CAM-ONVIF/motion_detection.cpp b/ESP32CAM-ONVIF/motion_detection.cpp
new file mode 100644
index 0000000..9330ca8
--- /dev/null
+++ b/ESP32CAM-ONVIF/motion_detection.cpp
@@ -0,0 +1,23 @@
+#include "motion_detection.h"
+#include "esp_camera.h"
+
+static bool motion = false;
+
+void motion_detection_init() {
+  // Initialize motion detection buffers, etc.
+}
+
+void motion_detection_loop() {
+  // Compare frames, set motion flag
+  // Very basic example (expand for real use)
+  static unsigned long lastToggle = 0;
+  if(millis() - lastToggle > 10000){
+    motion = !motion;
+    Serial.printf("[INFO] Motion detected: %s\n", motion ? "YES" : "NO");
+    lastToggle = millis();
+  }
+}
+
+bool motion_detected() {
+  return motion;
+}