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>
This commit is contained in:
Steve Karg
+16
-1
@@ -35,6 +35,10 @@ endif
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ifeq (${BACDL},bip6)
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BACDL_DEFINE=-DBACDL_BIP6=1
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endif
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ifeq (${BACDL},bsc)
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BACDL_DEFINE=-DBACDL_BSC=1
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BACNET_DEFINE=-DBACFILE=1
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endif
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ifeq (${BACDL},none)
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BACDL_DEFINE=-DBACDL_NONE=1
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endif
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@@ -108,11 +112,19 @@ ifeq (${BACNET_PORT},linux)
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PFLAGS = -pthread
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TARGET_EXT =
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SYSTEM_LIB=-lc,-lgcc,-lrt,-lm
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ifeq (${BACDL},bsc)
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# note: install libwebsockets libssl libcrypto and lcap to build for BACnet/SC
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SYSTEM_LIB += -lwebsockets -lssl -lcrypto -lcap
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endif
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endif
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ifeq (${BACNET_PORT},bsd)
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PFLAGS = -pthread
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TARGET_EXT =
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SYSTEM_LIB=-lc,-lm
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ifeq (${BACDL},bsc)
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# note: install libwebsockets libssl and libcrypto to build for BACnet/SC
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SYSTEM_LIB += -lwebsockets -lssl -lcrypto
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endif
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CSTANDARD = -std=c99
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endif
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ifeq (${BACNET_PORT},win32)
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@@ -174,7 +186,6 @@ endif
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BACNET_DEFINES += -DPRINT_ENABLED=1
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BACNET_DEFINES += -DBACAPP_ALL
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BACNET_DEFINES += -DBACFILE
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BACNET_DEFINES += -DINTRINSIC_REPORTING
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BACNET_DEFINES += -DBACNET_TIME_MASTER
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BACNET_DEFINES += -DBACNET_PROPERTY_LISTS=1
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@@ -462,3 +473,7 @@ writepropm: $(BACNET_LIB_TARGET)
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.PHONY: writegroup
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writegroup: $(BACNET_LIB_TARGET)
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$(MAKE) -B -C $@
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.PHONY: sc-hub
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sc-hub: $(BACNET_LIB_TARGET)
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$(MAKE) -B -C $@
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+26
-1
@@ -6,6 +6,7 @@ BACNET_LIB_DIR ?= $(realpath .)
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BACNET_LIB_TARGET ?= $(BACNET_LIB_DIR)/lib$(BACNET_LIB_NAME).a
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BACNET_SRC_DIR ?= $(realpath ../../src)
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BACNET_PORT_DIR ?= $(realpath ../../ports/linux)
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BACNET_OBJECT_DIR = $(BACNET_SRC_DIR)/bacnet/basic/object
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BACNET_DEFINES ?=
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#build for release (default) or debug
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@@ -61,13 +62,34 @@ PORT_BIP6_SRC = \
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$(BACNET_SRC_DIR)/bacnet/basic/bbmd6/vmac.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bvlc6.c
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PORT_BSC_SRC = \
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$(BACNET_PORT_DIR)/bip-init.c \
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$(BACNET_PORT_DIR)/websocket-global.c \
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$(BACNET_PORT_DIR)/websocket-srv.c \
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$(BACNET_PORT_DIR)/websocket-cli.c \
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$(BACNET_PORT_DIR)/bsc-event.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bvlc.c \
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$(BACNET_SRC_DIR)/bacnet/basic/bbmd/h_bbmd.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bsc/bsc-datalink.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bsc/bsc-hub-connector.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bsc/bsc-hub-function.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bsc/bsc-node-switch.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bsc/bsc-node.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bsc/bsc-socket.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bsc/bsc-util.c \
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$(BACNET_SRC_DIR)/bacnet/datalink/bsc/bvlc-sc.c \
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$(BACNET_OBJECT_DIR)/sc_netport.c \
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$(BACNET_OBJECT_DIR)/bacfile.c \
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$(BACNET_SRC_DIR)/bacnet/secure_connect.c
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PORT_ALL_SRC = \
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$(BACNET_SRC_DIR)/bacnet/datalink/datalink.c \
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$(PORT_ARCNET_SRC) \
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$(PORT_MSTP_SRC) \
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$(PORT_ETHERNET_SRC) \
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$(PORT_BIP_SRC) \
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$(PORT_BIP6_SRC)
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$(PORT_BIP6_SRC) \
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$(PORT_BSC_SRC)
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PORT_NONE_SRC = \
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$(BACNET_SRC_DIR)/bacnet/datalink/datalink.c
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@@ -90,6 +112,9 @@ endif
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ifeq (${BACDL_DEFINE},-DBACDL_NONE=1)
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BACNET_PORT_SRC = ${PORT_NONE_SRC}
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endif
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ifeq (${BACDL_DEFINE},-DBACDL_BSC=1)
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BACNET_PORT_SRC = ${PORT_BSC_SRC} ${APPS_ENVIRONMENT_SRC}
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endif
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ifeq (${BACDL_DEFINE},-DBACDL_ALL=1)
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BACNET_PORT_SRC = ${PORT_ALL_SRC}
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endif
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@@ -0,0 +1,45 @@
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#Makefile to build BACnet Application using GCC compiler
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# Executable file name
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TARGET = bacschub
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# BACnet objects that are used with this app
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BACNET_OBJECT_DIR = $(BACNET_SRC_DIR)/bacnet/basic/object
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SRC = main.c \
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$(BACNET_OBJECT_DIR)/client/device-client.c \
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$(BACNET_OBJECT_DIR)/netport.c \
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$(BACNET_SRC_DIR)/bacnet/secure_connect.c \
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$(BACNET_OBJECT_DIR)/sc_netport.c
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CFLAGS += -DBACNET_SECURE_CONNECT_ROUTING_TABLE=1
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CFLAGS += -DBSC_CONF_HUB_FUNCTIONS_NUM=1
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CFLAGS += -DBSC_CONF_HUB_CONNECTORS_NUM=1
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# TARGET_EXT is defined in apps/Makefile as .exe or nothing
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TARGET_BIN = ${TARGET}$(TARGET_EXT)
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OBJS += ${SRC:.c=.o}
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all: ${BACNET_LIB_TARGET} Makefile ${TARGET_BIN}
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${TARGET_BIN}: ${OBJS} Makefile ${BACNET_LIB_TARGET}
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${CC} ${PFLAGS} ${OBJS} ${LFLAGS} -o $@
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size $@
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cp $@ ../../bin
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${BACNET_LIB_TARGET}:
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( cd ${BACNET_LIB_DIR} ; $(MAKE) clean ; $(MAKE) -s )
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-.c.o:
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${CC} -c ${CFLAGS} $*.c -o $@
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.PHONY: depend
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depend:
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rm -f .depend
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${CC} -MM ${CFLAGS} *.c >> .depend
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.PHONY: clean
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clean:
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rm -f core ${TARGET_BIN} ${OBJS} $(TARGET).map ${BACNET_LIB_TARGET}
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.PHONY: include
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include: .depend
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@@ -0,0 +1,27 @@
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# BACnet/SC Hub
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Test BACnet/SC using the following steps:
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* Build apps for bsc datalink:
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make bsc
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* Run hub app:
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cd bin
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./bsc-server.sh
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./bacschub 1 Hubster
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* Run server app:
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cd bin
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./bsc-client.sh
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./bacserv 123 Francine
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* Run any client:
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cd bin
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./bsc-client.sh
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./bacwi
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./bacepics 1
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./bacepics 123
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@@ -0,0 +1,240 @@
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/**
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* @file
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* @brief Sample BACnet/SC hub.
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* @author Mikhail Antropov <michail.antropov@dsr-corporation.com>
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* @date December 2022
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* @copyright SPDX-License-Identifier: MIT
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*/
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "bacnet/config.h"
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#include "bacnet/apdu.h"
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#include "bacnet/iam.h"
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#include "bacnet/version.h"
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#include "bacnet/basic/services.h"
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#include "bacnet/datalink/dlenv.h"
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#include "bacnet/basic/sys/filename.h"
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#include "bacnet/basic/sys/mstimer.h"
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#include "bacnet/datalink/datalink.h"
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/* include the device object */
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#include "bacnet/basic/object/device.h"
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#if defined(BAC_UCI)
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#include "bacnet/basic/ucix/ucix.h"
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#endif /* defined(BAC_UCI) */
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#include "bacnet/datalink/bsc/bsc-datalink.h"
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#include "bacnet/datalink/bsc/bsc-event.h"
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/* (Doxygen note: The next two lines pull all the following Javadoc
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* into the SCServerDemo module.) */
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/** @addtogroup SCServerDemo */
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/*@{*/
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#ifndef BACDL_BSC
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#error "BACDL_BSC must be defined"
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#endif
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/* current version of the BACnet stack */
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static const char *BACnet_Version = BACNET_VERSION_TEXT;
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/** Buffer used for receiving */
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static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
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/** Initialize the handlers we will utilize.
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* @see Device_Init, apdu_set_unconfirmed_handler, apdu_set_confirmed_handler
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*/
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static void Init_Service_Handlers(void)
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{
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Device_Init(NULL);
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/* we need to handle who-is to support dynamic device binding */
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_HAS, handler_who_has);
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/* set the handler for all the services we don't implement */
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/* It is required to send the proper reject message... */
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apdu_set_unrecognized_service_handler_handler(handler_unrecognized_service);
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/* Set the handlers for any confirmed services that we support. */
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/* We must implement read property - it's required! */
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apdu_set_confirmed_handler(
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SERVICE_CONFIRMED_READ_PROPERTY, handler_read_property);
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apdu_set_confirmed_handler(
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SERVICE_CONFIRMED_READ_PROP_MULTIPLE, handler_read_property_multiple);
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apdu_set_confirmed_handler(
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SERVICE_CONFIRMED_WRITE_PROPERTY, handler_write_property);
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apdu_set_confirmed_handler(
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SERVICE_CONFIRMED_WRITE_PROP_MULTIPLE, handler_write_property_multiple);
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apdu_set_confirmed_handler(
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SERVICE_CONFIRMED_REINITIALIZE_DEVICE, handler_reinitialize_device);
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apdu_set_unconfirmed_handler(
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SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION, handler_timesync_utc);
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apdu_set_unconfirmed_handler(
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SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION, handler_timesync);
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#if defined(BACNET_TIME_MASTER)
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handler_timesync_init();
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#endif
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}
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static void print_usage(const char *filename)
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{
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printf("Usage: %s [device-instance [device-name]]\n", filename);
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printf(" [--version][--help]\n");
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}
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static void print_help(const char *filename)
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{
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printf(
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"Simulate a BACnet/SC HUB device\n"
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"device-instance: BACnet Device Object Instance number that you are\n"
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"trying simulate.\n"
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"device-name: The Device name in ASCII for this device.\n"
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"\n");
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printf("Other parameters are passing over environment variables:\n"
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"- BACNET_SC_ISSUER_1_CERTIFICATE_FILE: Filename of CA certificate\n"
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"- BACNET_SC_OPERATIONAL_CERTIFICATE_FILE: Filename of device "
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"certificate\n"
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"- BACNET_SC_OPERATIONAL_CERTIFICATE_PRIVATE_KEY_FILE: Filename of "
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"device certificate key\n"
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"- BACNET_SC_HUB_FUNCTION_BINDING: Local port or pair \"interface "
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"name:port number\"\n"
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"For additional information see file bin/bsc-server.sh\n");
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printf(
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"\nExample:\n"
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"To simulate Device 111, use following command:\n"
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"%s 111\n",
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filename);
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printf(
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"To simulate Device 111 named NoFred, use following command:\n"
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"%s 111 NoFred\n",
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filename);
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}
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/** Main function of server demo.
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*
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* @see Device_Set_Object_Instance_Number, dlenv_init, Send_I_Am,
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* datalink_receive, npdu_handler,
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* dcc_timer_seconds, datalink_maintenance_timer,
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* Load_Control_State_Machine_Handler, handler_cov_task,
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* tsm_timer_milliseconds
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*
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* @param argc [in] Arg count.
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* @param argv [in] Takes one argument: the Device Instance #.
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* @return 0 on success.
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*/
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int main(int argc, char *argv[])
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{
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#if defined(BAC_UCI)
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int uciId = 0;
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struct uci_context *ctx;
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#endif
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#if defined(BACNET_TIME_MASTER)
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BACNET_DATE_TIME bdatetime = { 0 };
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#endif
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BACNET_ADDRESS src = { 0 }; /* address where message came from */
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int argi = 0;
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const char *filename = NULL;
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BACNET_CHARACTER_STRING DeviceName;
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uint16_t pdu_len = 0;
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unsigned delay_milliseconds = 1;
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unsigned elapsed_seconds = 0;
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struct mstimer datalink_timer = { 0 };
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filename = filename_remove_path(argv[0]);
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argi = 0;
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if ((argc >= 2) && (strcmp(argv[1], "--help") == 0)) {
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print_usage(filename);
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print_help(filename);
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return 0;
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}
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if ((argc >= 2) && (strcmp(argv[1], "--version") == 0)) {
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printf("%s %s\n", filename, BACNET_VERSION_TEXT);
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printf("Copyright (C) 2022 by Steve Karg and others.\n"
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"This is free software; see the source for copying "
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"conditions.\n"
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"There is NO warranty; not even for MERCHANTABILITY or\n"
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"FITNESS FOR A PARTICULAR PURPOSE.\n");
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return 0;
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}
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#if defined(BAC_UCI)
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ctx = ucix_init("bacnet_dev");
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if (!ctx) {
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fprintf(stderr, "Failed to load config file bacnet_dev\n");
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}
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uciId = ucix_get_option_int(ctx, "bacnet_dev", "0", "Id", 0);
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if (uciId != 0) {
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Device_Set_Object_Instance_Number(uciId);
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} else {
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#endif /* defined(BAC_UCI) */
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/* allow the device ID to be set */
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if (++argi < argc) {
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Device_Set_Object_Instance_Number(strtol(argv[argi], NULL, 0));
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}
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#if defined(BAC_UCI)
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}
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ucix_cleanup(ctx);
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#endif /* defined(BAC_UCI) */
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printf(
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"BACnet SC Hub Demo\n"
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"BACnet Stack Version %s\n"
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"BACnet Device ID: %u\n"
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"Max APDU: %d\n",
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BACnet_Version, Device_Object_Instance_Number(), MAX_APDU);
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/* load any static address bindings to show up
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in our device bindings list */
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address_init();
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Init_Service_Handlers();
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#if defined(BAC_UCI)
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const char *uciname;
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ctx = ucix_init("bacnet_dev");
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if (!ctx) {
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fprintf(stderr, "Failed to load config file bacnet_dev\n");
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}
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uciname = ucix_get_option(ctx, "bacnet_dev", "0", "Name");
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if (uciname != 0) {
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Device_Object_Name_ANSI_Init(uciname);
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} else {
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#endif /* defined(BAC_UCI) */
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if (++argi < argc) {
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Device_Object_Name_ANSI_Init(argv[argi]);
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}
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#if defined(BAC_UCI)
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}
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ucix_cleanup(ctx);
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#endif /* defined(BAC_UCI) */
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if (Device_Object_Name(Device_Object_Instance_Number(), &DeviceName)) {
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printf("BACnet Device Name: %s\n", DeviceName.value);
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}
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dlenv_init();
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atexit(datalink_cleanup);
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mstimer_set(&datalink_timer, 1000);
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/* loop forever */
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for (;;) {
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/* input */
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pdu_len =
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datalink_receive(&src, &Rx_Buf[0], MAX_MPDU, delay_milliseconds);
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/* process */
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if (pdu_len) {
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npdu_handler(&src, &Rx_Buf[0], pdu_len);
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}
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if (mstimer_expired(&datalink_timer)) {
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elapsed_seconds = mstimer_interval(&datalink_timer) / 1000;
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mstimer_reset(&datalink_timer);
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datalink_maintenance_timer(elapsed_seconds);
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#if defined(BACNET_TIME_MASTER)
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Device_getCurrentDateTime(&bdatetime);
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handler_timesync_task(&bdatetime);
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#endif
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}
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}
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return 0;
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}
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/* @} */
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/* End group SCServerDemo */
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Reference in New Issue
Block a user