.. _program_listing_file_src_knx_cemi_server.h:

Program Listing for File cemi_server.h
======================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_knx_cemi_server.h>` (``src/knx/cemi_server.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include "config.h"
   #ifdef USE_CEMI_SERVER
   
   #include <stdint.h>
   #include "knx_types.h"
   #include "usb_tunnel_interface.h"
   
   class BauSystemB;
   class DataLinkLayer;
   class CemiFrame;
   
   class CemiServer
   {
       public:
           CemiServer(BauSystemB& bau);
   
           void dataLinkLayer(DataLinkLayer& layer);
   #ifdef KNX_TUNNELING
           void dataLinkLayerPrimary(DataLinkLayer& layer);
   #endif
   
           // from data link layer
           // Only L_Data service
           void dataIndicationToTunnel(CemiFrame& frame);
           void dataConfirmationToTunnel(CemiFrame& frame);
   
           // From tunnel interface
           void frameReceived(CemiFrame& frame);
   
           uint16_t clientAddress() const;
           void clientAddress(uint16_t value);
   
           void loop();
   
       private:
           uint16_t _clientAddress = 0;
           uint8_t _frameNumber = 0;
   
           void handleLData(CemiFrame& frame);
           void handleMPropRead(CemiFrame& frame);
           void handleMPropWrite(CemiFrame& frame);
           void handleMReset(CemiFrame& frame);
   
           DataLinkLayer* _dataLinkLayer = nullptr;
   #ifdef KNX_TUNNELING
           DataLinkLayer* _dataLinkLayerPrimary = nullptr;
   #endif
           BauSystemB& _bau;
   #ifdef USE_USB
           UsbTunnelInterface _usbTunnelInterface;
   #endif
   };
   
   #endif