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Added BVLC Read-Broadcast-Distribution-Table demo (doesn't print table yet).

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This commit is contained in:
skarg
2012-10-24 22:09:43 +00:00
parent 6facc07c74
commit fa12f4bcdf
6 changed files with 435 additions and 13 deletions
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bacnet-stack/demo/Makefile
+1 -1
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@@ -48,7 +48,7 @@ LFLAGS = -Wl,$(LIBRARIES)
SUBDIRS = readprop writeprop readfile writefile reinit server dcc \
whohas whois ucov scov timesync epics readpropm \
mstpcap mstpcrc uptransfer \
whoisrouter iamrouter initrouter
whoisrouter iamrouter initrouter readbdt
#ifeq (${BACNET_PORT},linux)
#SUBDIRS += router
#endif
bacnet-stack/demo/readbdt/Makefile
+38
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@@ -0,0 +1,38 @@
#Makefile to build BACnet Application for the GCC Port
# tools - only if you need them.
# Most platforms have this already defined
# CC = gcc
TARGET = bacrbdt
TARGET_BIN = ${TARGET}$(TARGET_EXT)
SRCS = main.c \
../object/device-client.c
OBJS = ${SRCS:.c=.o}
all: ${BACNET_LIB_TARGET} Makefile ${TARGET_BIN}
${TARGET_BIN}: ${OBJS} Makefile ${BACNET_LIB_TARGET}
${CC} ${PFLAGS} ${OBJS} ${LFLAGS} -o $@
size $@
cp $@ ../../bin
lib: ${BACNET_LIB_TARGET}
${BACNET_LIB_TARGET}:
( cd ${BACNET_LIB_DIR} ; $(MAKE) clean ; $(MAKE) )
.c.o:
${CC} -c ${CFLAGS} $*.c -o $@
depend:
rm -f .depend
${CC} -MM ${CFLAGS} *.c >> .depend
clean:
rm -f core ${TARGET_BIN} ${OBJS} ${BACNET_LIB_TARGET} $(TARGET).map
include: .depend
bacnet-stack/demo/readbdt/main.c
+201
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@@ -0,0 +1,201 @@
/**************************************************************************
*
* Copyright (C) 2012 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
/* command line tool that sends a BACnet BVLC message, and displays the reply */
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h> /* for time */
#include <errno.h>
#include "bactext.h"
#include "iam.h"
#include "address.h"
#include "config.h"
#include "bacdef.h"
#include "npdu.h"
#include "apdu.h"
#include "device.h"
#include "datalink.h"
#include "bvlc.h"
/* some demo stuff needed */
#define DEBUG_ENABLED 0
#include "debug.h"
#include "filename.h"
#include "handlers.h"
#include "client.h"
#include "txbuf.h"
#include "dlenv.h"
/* buffer used for receive */
static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
/* targets interpreted from the command line options */
static uint32_t Target_BBMD_Address;
static uint16_t Target_BBMD_Port;
static bool Error_Detected = false;
static void MyAbortHandler(
BACNET_ADDRESS * src,
uint8_t invoke_id,
uint8_t abort_reason,
bool server)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
(void) server;
printf("BACnet Abort: %s\r\n", bactext_abort_reason_name(abort_reason));
Error_Detected = true;
}
static void MyRejectHandler(
BACNET_ADDRESS * src,
uint8_t invoke_id,
uint8_t reject_reason)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
printf("BACnet Reject: %s\r\n", bactext_reject_reason_name(reject_reason));
Error_Detected = true;
}
static void Init_Service_Handlers(
void)
{
Device_Init(NULL);
/* we need to handle who-is
to support dynamic device binding to us */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
/* set the handler for all the services we don't implement
It is required to send the proper reject message... */
apdu_set_unrecognized_service_handler_handler
(handler_unrecognized_service);
/* we must implement read property - it's required! */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
handler_read_property);
/* handle the reply (request) coming back */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_add);
/* handle any errors coming back */
apdu_set_abort_handler(MyAbortHandler);
apdu_set_reject_handler(MyRejectHandler);
}
int main(
int argc,
char *argv[])
{
BACNET_ADDRESS src = {
0
}; /* address where message came from */
uint16_t pdu_len = 0;
unsigned timeout = 100; /* milliseconds */
time_t total_seconds = 0;
time_t elapsed_seconds = 0;
time_t last_seconds = 0;
time_t current_seconds = 0;
time_t timeout_seconds = 0;
long port = 0;
if (argc < 2) {
printf("Usage: %s IP [port]\r\n", filename_remove_path(argv[0]));
return 0;
}
if ((argc > 1) && (strcmp(argv[1], "--help") == 0)) {
printf("Send a Read-Broadcast-Distribution-Table message to a BBMD.\r\n"
"\r\n"
"IP:\r\n"
"IP address of the BBMD in dotted decimal notation\r\n"
"[port]\r\n"
"optional BACnet/IP port number (default=47808=0xBAC0)\r\n"
"\r\n"
"To send a Read-Broadcast-Distribution-Table message to a BBMD\r\n"
"at 192.168.0.1 using port 47808:\r\n"
"%s 192.168.0.1 47808\r\n",
filename_remove_path(argv[0]));
return 0;
}
/* decode the command line parameters */
if (argc > 1) {
Target_BBMD_Address = inet_addr(argv[1]);
if (Target_BBMD_Address == (-1)) {
fprintf(stderr, "IP=%s - failed to convert address.\r\n",
argv[1]);
return 1;
}
}
if (argc > 2) {
port = strtol(argv[2], NULL, 0);
if ((port > 0) && (port <= 65535)) {
Target_BBMD_Port = htons(port);
} else {
fprintf(stderr, "port=%ld - port must be between 0-65535.\r\n",
port);
return 1;
}
} else {
Target_BBMD_Port = htons(47808);
}
/* setup my info */
Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
Init_Service_Handlers();
address_init();
dlenv_init();
atexit(datalink_cleanup);
/* configure the timeout values */
last_seconds = time(NULL);
timeout_seconds = apdu_timeout() / 1000;
/* send the request */
bvlc_bbmd_read_bdt(Target_BBMD_Address, Target_BBMD_Port);
/* loop forever */
for (;;) {
/* increment timer - exit if timed out */
current_seconds = time(NULL);
/* returns 0 bytes on timeout */
pdu_len = datalink_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout);
/* process */
if (pdu_len) {
npdu_handler(&src, &Rx_Buf[0], pdu_len);
}
if (Error_Detected)
break;
/* increment timer - exit if timed out */
elapsed_seconds = current_seconds - last_seconds;
if (elapsed_seconds) {
#if defined(BACDL_BIP) && BBMD_ENABLED
bvlc_maintenance_timer(elapsed_seconds);
#endif
}
total_seconds += elapsed_seconds;
if (total_seconds > timeout_seconds)
break;
/* keep track of time for next check */
last_seconds = current_seconds;
}
return 0;
}
bacnet-stack/demo/readbdt/makefile.b32
+140
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@@ -0,0 +1,140 @@
#
# Simple makefile to build an executable for Win32
#
# This makefile assumes Borland bcc32 development environment
# on Windows NT/9x/2000/XP
#
!ifndef BORLAND_DIR
BORLAND_DIR_Not_Defined:
@echo .
@echo You must define environment variable BORLAND_DIR to compile.
!endif
# target
PRODUCT = bacrbdt
PRODUCT_EXE = $(PRODUCT).exe
# tools
CC = $(BORLAND_DIR)\bin\bcc32
MAKE=$(BORLAND_DIR)\bin\make.exe
#LINK = $(BORLAND_DIR)\bin\tlink32
LINK = $(BORLAND_DIR)\bin\ilink32
BACNET_LIB_DIR = ..\..\lib
BACNET_LIB = $(BACNET_LIB_DIR)\bacnet.lib
# directories
BACNET_PORT = ..\..\ports\win32
BACNET_INCLUDE = ..\..\include
BACNET_OBJECT = ..\object
BACNET_HANDLER = ..\handler
INCLUDES = \
-I$(BACNET_INCLUDE) \
-I$(BACNET_PORT) \
-I$(BACNET_OBJECT) \
-I$(BACNET_HANDLER) \
-I$(BORLAND_DIR)\include
#
BACNET_DEFINES = -DPRINT_ENABLED=1 -DBACAPP_ALL
#BACDL_DEFINE=-DBACDL_MSTP=1
BACDL_DEFINE=-DBACDL_BIP=1 -DUSE_INADDR=1
DEFINES = $(BACNET_DEFINES) $(BACDL_DEFINE)
SRCS = main.c \
$(BACNET_OBJECT)\device-client.c
OBJS = $(SRCS:.c=.obj)
#
# Compiler definitions
#
BCC_CFG = bcc32.cfg
#
# Include directories
#
CFLAGS = $(INCLUDES) $(DEFINES)
#
# Libraries
#
C_LIB_DIR = $(BORLAND_DIR)\lib
LIBS = $(BACNET_LIB) \
$(C_LIB_DIR)\IMPORT32.lib \
$(C_LIB_DIR)\CW32MT.lib \
#
# Main target
#
# This should be the first one in the makefile
all : $(BACNET_LIB) $(BCC_CFG) $(OBJS) $(PRODUCT_EXE)
del $(BCC_CFG)
install: $(PRODUCT_EXE)
copy $(PRODUCT_EXE) ..\..\bin\$(PRODUCT_EXE)
# Linker specific: the link below is for BCC linker/compiler. If you link
# with a different linker - please change accordingly.
#
# need a temp response file (@&&| ... |) because command line is too long
# $** lists each dependency
# $< target name
# $* target name without extension
$(PRODUCT_EXE) : $(OBJS)
@echo Running Linker for $(PRODUCT_EXE)
$(LINK) -L$(C_LIB_DIR) -L$(BACNET_LIB_DIR) -m -c -s -v @&&|
$(BORLAND_DIR)\lib\c0x32.obj $**
$<
$*.map
$(LIBS)
|
#
# Utilities
clean :
del $(OBJS)
del $(PRODUCT_EXE)
del $(PRODUCT).map
del $(PRODUCT).ilc
del $(PRODUCT).ild
del $(PRODUCT).ilf
del $(PRODUCT).ils
del $(PRODUCT).tds
del $(BCC_CFG)
#
# Generic rules
#
.SUFFIXES: .cpp .c .sbr .obj
#
# cc generic rule
#
.c.obj:
$(CC) +$(BCC_CFG) -o$@ $<
# Compiler configuration file
$(BCC_CFG) :
Copy &&|
$(CFLAGS)
-c
-y #include line numbers in OBJ's
-v #include debug info
-w+ #turn on all warnings
-Od #disable all optimizations
#-a4 #32 bit data alignment
#-M # generate link map
#-ls # linker options
#-WM- #not multithread
-WM #multithread
-w-aus # ignore warning assigned a value that is never used
-w-sig # ignore warning conversion may lose sig digits
| $@
# EOF: makefile
bacnet-stack/include/bvlc.h
+12 -4
View File
@@ -31,6 +31,8 @@
#include "bacdef.h"
#include "npdu.h"
struct sockaddr_in; /* Defined elsewhere, needed here. */
#ifdef __cplusplus
extern "C" {
@@ -55,12 +57,15 @@ extern "C" {
uint8_t * pdu, /* any data to be sent - may be null */
unsigned pdu_len);
int bvlc_send_mpdu(
struct sockaddr_in *dest,
uint8_t * mtu,
uint16_t mtu_len);
#if defined(BBMD_CLIENT_ENABLED) && BBMD_CLIENT_ENABLED
int bvlc_encode_write_bdt_init(
uint8_t * pdu,
unsigned entries);
int bvlc_encode_read_bdt(
uint8_t * pdu);
int bvlc_encode_read_fdt(
uint8_t * pdu);
int bvlc_encode_delete_fdt_entry(
@@ -76,6 +81,11 @@ extern "C" {
uint8_t * npdu,
unsigned npdu_length);
#endif
int bvlc_encode_read_bdt(
uint8_t * pdu);
int bvlc_bbmd_read_bdt(
uint32_t bbmd_address,
uint16_t bbmd_port);
/* registers with a bbmd as a foreign device */
int bvlc_register_with_bbmd(
@@ -83,8 +93,6 @@ extern "C" {
uint16_t bbmd_port, /* in network byte order */
uint16_t time_to_live_seconds);
struct sockaddr_in; /* Defined elsewhere, needed here. */
/* Note any BVLC_RESULT code, or NAK the BVLL message in the unsupported cases. */
int bvlc_for_non_bbmd(
struct sockaddr_in *sout,
bacnet-stack/src/bvlc.c
+43 -8
View File
@@ -248,7 +248,6 @@ int bvlc_encode_write_bdt_init(
}
#endif
#if defined(BBMD_CLIENT_ENABLED) && BBMD_CLIENT_ENABLED
int bvlc_encode_read_bdt(
uint8_t * pdu)
{
@@ -266,8 +265,34 @@ int bvlc_encode_read_bdt(
return len;
}
#endif
/**
* Read the The Read-Broadcast-Distribution-Table of a BBMD
*
* @param bbmd_address - IPv4 address (long) of BBMD to read,
* in network byte order.
* @param bbmd_port - Network port of BBMD to read, in network byte order
* @return Upon successful completion, returns the number of bytes sent.
* Otherwise, -1 shall be returned and errno set to indicate the error.
*/
int bvlc_bbmd_read_bdt(
uint32_t bbmd_address,
uint16_t bbmd_port)
{
uint8_t mtu[MAX_MPDU] = { 0 };
uint16_t mtu_len = 0;
int rv = 0;
struct sockaddr_in bbmd = { 0 };
mtu_len = bvlc_encode_read_bdt(mtu);
if (mtu_len > 0) {
bbmd.sin_addr.s_addr = bbmd_address;
bbmd.sin_port = bbmd_port;
rv = bvlc_send_mpdu(&bbmd, &mtu[0], mtu_len);
}
return rv;
}
#if defined(BBMD_ENABLED) && BBMD_ENABLED
static int bvlc_encode_read_bdt_ack_init(
@@ -621,12 +646,23 @@ static bool bvlc_delete_foreign_device(
}
#endif
/** The common send function for bvlc functions, using b/ip. */
static int bvlc_send_mpdu(
struct sockaddr_in *dest, /* the destination address */
uint8_t * mtu, /* the data */
/**
* The common send function for bvlc functions, using b/ip.
*
* @param dest - Points to a sockaddr_in structure containing the
* destination address. The length and format of the address depend
* on the address family of the socket (AF_INET).
* The address is in network byte order.
* @param mtu - the bytes of data to send
* @param mtu_len - the number of bytes of data to send
* @return Upon successful completion, returns the number of bytes sent.
* Otherwise, -1 shall be returned and errno set to indicate the error.
*/
int bvlc_send_mpdu(
struct sockaddr_in *dest,
uint8_t * mtu,
uint16_t mtu_len)
{ /* amount of data to send */
{
struct sockaddr_in bvlc_dest = { 0 };
/* assumes that the driver has already been initialized */
@@ -643,7 +679,6 @@ static int bvlc_send_mpdu(
(struct sockaddr *) &bvlc_dest, sizeof(struct sockaddr));
}
#if defined(BBMD_ENABLED) && BBMD_ENABLED
static void bvlc_bdt_forward_npdu(
struct sockaddr_in *sin, /* source address in network order */