修bug

main.py

@@ -66,6 +66,7 @@ def loop():
     """
     packet = lora_manager.receive_packet()
     if packet:
+        log(f"主线程：收到新LoRa数据包: {packet.hex()}")
         if task_queue.full():
             log("警告：任务队列已满，新的LoRa数据包被丢弃！")
             return