Feature/bacnet secure connect hub (#818)

* Added BACnet Secure Connect datalink.

* Added BACnet/SC hub application
---------

Co-authored-by: Kirill Neznamov <kirill.neznamov@dsr-corporation.com>
Co-authored-by: Mikhail Antropov <michail.antropov@dsr-corporation.com>
Co-authored-by: Ondřej Hruška <ondra@ondrovo.com>
Co-authored-by: Patrick Grimm <patrick@lunatiki.de>

src/bacnet/datalink/datalink.h

@@ -32,6 +32,11 @@
 #include "bacnet/basic/bbmd6/h_bbmd6.h"
 #endif
 
+#if defined(BACDL_BSC)
+#include "bacnet/datalink/bsc/bsc-conf.h"
+#include "bacnet/datalink/bsc/bsc-datalink.h"
+#endif
+
 #if defined(BACDL_ETHERNET) && !defined(BACDL_MULTIPLE)
 #define MAX_MPDU ETHERNET_MPDU_MAX
 
@@ -99,6 +104,17 @@ void routed_get_my_address(BACNET_ADDRESS *my_address);
 #define datalink_get_my_address bip6_get_my_address
 #define datalink_maintenance_timer(s) bvlc6_maintenance_timer(s)
 
+#elif defined(BACDL_BSC) && !defined(BACDL_MULTIPLE)
+#define MAX_MPDU BVLC_SC_NPDU_SIZE_CONF
+
+#define datalink_init bsc_init
+#define datalink_send_pdu bsc_send_pdu
+#define datalink_receive bsc_receive
+#define datalink_cleanup bsc_cleanup
+#define datalink_get_broadcast_address bsc_get_broadcast_address
+#define datalink_get_my_address bsc_get_my_address
+#define datalink_maintenance_timer(s) bsc_maintenance_timer(s)
+
 #elif !defined(BACDL_TEST) /* Multiple, none or custom datalink */
 #include "bacnet/npdu.h"