Added demo for extracting EPICS from device. Only extracts device object properties at this time.

This commit is contained in:
skarg
2007-03-27 17:39:27 +00:00
parent 7205b32f99
commit b602ba5739
3 changed files with 534 additions and 0 deletions
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#Makefile to build BACnet Application for the Linux Port
CC = gcc
BASEDIR = .
#CFLAGS = -Wall -I.
# -g for debugging with gdb
#CFLAGS = -Wall -I. -O2 -g
# Note: you can strip out symbols using the strip command
# to get an idea of how big the compile really is.
#DEFINES = -DBACFILE=1 -DTSM_ENABLED=1 -DBIG_ENDIAN=0 -DPRINT_ENABLED=1 -DBACDL_ETHERNET=1
#DEFINES = -DBACFILE=1 -DTSM_ENABLED=1 -DBIG_ENDIAN=0 -DPRINT_ENABLED=1 -DBACDL_ARCNET=1
#DEFINES = -DBACFILE=1 -DTSM_ENABLED=1 -DBIG_ENDIAN=0 -DPRINT_ENABLED=1 -DBACDL_MSTP=1
DEFINES = -DBACFILE=1 -DTSM_ENABLED=1 -DBIG_ENDIAN=0 -DPRINT_ENABLED=1 -DBACDL_BIP=1
BACNET_PORT = ../../ports/linux
BACNET_OBJECT = ../object
BACNET_HANDLER = ../handler
BACNET_ROOT = ../..
INCLUDES = -I$(BACNET_ROOT) -I$(BACNET_PORT) -I$(BACNET_OBJECT) -I$(BACNET_HANDLER)
CFLAGS = -Wall -g $(INCLUDES) $(DEFINES)
TARGET = bacepics
SRCS = main.c \
$(BACNET_PORT)/bip-init.c \
$(BACNET_PORT)/ethernet.c \
$(BACNET_PORT)/arcnet.c \
$(BACNET_ROOT)/bip.c \
$(BACNET_HANDLER)/txbuf.c \
$(BACNET_HANDLER)/noserv.c \
$(BACNET_HANDLER)/h_whois.c \
$(BACNET_HANDLER)/h_rp.c \
$(BACNET_HANDLER)/h_iam.c \
$(BACNET_HANDLER)/h_rp_a.c \
$(BACNET_HANDLER)/s_rp.c \
$(BACNET_HANDLER)/s_whois.c \
$(BACNET_OBJECT)/device.c \
$(BACNET_OBJECT)/ai.c \
$(BACNET_OBJECT)/ao.c \
$(BACNET_OBJECT)/av.c \
$(BACNET_OBJECT)/bi.c \
$(BACNET_OBJECT)/bo.c \
$(BACNET_OBJECT)/bv.c \
$(BACNET_OBJECT)/lc.c \
$(BACNET_OBJECT)/lsp.c \
$(BACNET_OBJECT)/mso.c \
$(BACNET_OBJECT)/bacfile.c \
$(BACNET_ROOT)/filename.c \
$(BACNET_ROOT)/rp.c \
$(BACNET_ROOT)/bacdcode.c \
$(BACNET_ROOT)/bacapp.c \
$(BACNET_ROOT)/bacprop.c \
$(BACNET_ROOT)/datetime.c \
$(BACNET_ROOT)/bacstr.c \
$(BACNET_ROOT)/bactext.c \
$(BACNET_ROOT)/indtext.c \
$(BACNET_ROOT)/bigend.c \
$(BACNET_ROOT)/whois.c \
$(BACNET_ROOT)/iam.c \
$(BACNET_ROOT)/tsm.c \
$(BACNET_ROOT)/address.c \
$(BACNET_ROOT)/arf.c \
$(BACNET_ROOT)/dcc.c \
$(BACNET_ROOT)/abort.c \
$(BACNET_ROOT)/reject.c \
$(BACNET_ROOT)/bacerror.c \
$(BACNET_ROOT)/apdu.c \
$(BACNET_ROOT)/npdu.c
OBJS = ${SRCS:.c=.o}
all: ${TARGET}
${TARGET}: ${OBJS}
${CC} -o $@ ${OBJS}
.c.o:
${CC} -c ${CFLAGS} $*.c -o $@
depend:
rm -f .depend
${CC} -MM ${CFLAGS} *.c >> .depend
clean:
rm -rf core ${TARGET} $(OBJS) *.bak ports/linux/*.bak *.1 *.ini
include: .depend
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/**************************************************************************
*
* Copyright (C) 2006 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 service, 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 "arf.h"
#include "tsm.h"
#include "address.h"
#include "config.h"
#include "bacdef.h"
#include "npdu.h"
#include "apdu.h"
#include "device.h"
#include "net.h"
#include "datalink.h"
#include "whois.h"
/* some demo stuff needed */
#include "filename.h"
#include "handlers.h"
#include "client.h"
#include "txbuf.h"
/* buffer used for receive */
static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
/* global variables used in this file */
static uint32_t Target_Device_Object_Instance = BACNET_MAX_INSTANCE;
static bool Error_Detected = false;
static BACNET_ADDRESS Target_Address;
static void MyErrorHandler(BACNET_ADDRESS * src,
uint8_t invoke_id,
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
/* Ignore errors for EPICS application */
/*
printf("BACnet Error: %s: %s\r\n",
bactext_error_class_name(error_class),
bactext_error_code_name(error_code));
*/
Error_Detected = true;
}
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;
/* Ignore errors for EPICS application */
/*
printf("BACnet Abort: %s\r\n",
bactext_abort_reason_name(abort_reason));
*/
Error_Detected = true;
}
void MyRejectHandler(BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t reject_reason)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
/* Ignore errors for EPICS application */
/*
printf("BACnet Reject: %s\r\n",
bactext_reject_reason_name(reject_reason));
*/
Error_Detected = true;
}
static void Init_Service_Handlers(void)
{
/* we need to handle who-is
to support dynamic device binding to us */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS,
handler_who_is);
/* handle i-am to support binding to other devices */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM,
handler_i_am_bind);
/* 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 data coming back from confirmed requests */
apdu_set_confirmed_ack_handler(SERVICE_CONFIRMED_READ_PROPERTY,
handler_read_property_ack);
/* handle any errors coming back */
apdu_set_error_handler(SERVICE_CONFIRMED_READ_PROPERTY,
MyErrorHandler);
apdu_set_abort_handler(MyAbortHandler);
apdu_set_reject_handler(MyRejectHandler);
}
static uint8_t Read_Properties(uint32_t device_instance)
{
uint8_t invoke_id = 0;
static unsigned index = 0;
/* list of required (and some optional) properties in the
Device Object
note: you could just loop through
all the properties in all the objects. */
const int object_props[] = {
PROP_OBJECT_IDENTIFIER,
PROP_OBJECT_NAME,
PROP_OBJECT_TYPE,
PROP_SYSTEM_STATUS,
PROP_VENDOR_NAME,
PROP_VENDOR_IDENTIFIER,
PROP_MODEL_NAME,
PROP_FIRMWARE_REVISION,
PROP_APPLICATION_SOFTWARE_VERSION,
PROP_PROTOCOL_VERSION,
PROP_PROTOCOL_CONFORMANCE_CLASS,
PROP_PROTOCOL_SERVICES_SUPPORTED,
PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED,
PROP_MAX_APDU_LENGTH_ACCEPTED,
PROP_SEGMENTATION_SUPPORTED,
PROP_LOCAL_TIME,
PROP_LOCAL_DATE,
PROP_UTC_OFFSET,
PROP_DAYLIGHT_SAVINGS_STATUS,
PROP_APDU_SEGMENT_TIMEOUT,
PROP_APDU_TIMEOUT,
PROP_NUMBER_OF_APDU_RETRIES,
PROP_TIME_SYNCHRONIZATION_RECIPIENTS,
PROP_MAX_MASTER,
PROP_MAX_INFO_FRAMES,
PROP_DEVICE_ADDRESS_BINDING,
/* note: PROP_OBJECT_LIST is missing cause
we need to get it with an index method since
the list could be very large */
/* some proprietary properties */
514, 515,
/* end of list */
-1
};
if (object_props[index] != -1) {
printf("%s: ",bactext_property_name(object_props[index]));
invoke_id = Send_Read_Property_Request(device_instance,
OBJECT_DEVICE,
device_instance,
object_props[index],
BACNET_ARRAY_ALL);
if (invoke_id) {
index++;
}
}
return invoke_id;
}
int main(int argc, char *argv[])
{
BACNET_ADDRESS src = { 0 }; /* address where message came from */
uint16_t pdu_len = 0;
unsigned timeout = 100; /* milliseconds */
unsigned max_apdu = 0;
time_t elapsed_seconds = 0;
time_t last_seconds = 0;
time_t current_seconds = 0;
time_t timeout_seconds = 0;
uint8_t invoke_id = 0;
bool found = false;
if (argc < 2) {
printf
("%s device-instance\r\n",
filename_remove_path(argv[0]));
return 0;
}
/* decode the command line parameters */
Target_Device_Object_Instance = strtol(argv[1], NULL, 0);
if (Target_Device_Object_Instance >= BACNET_MAX_INSTANCE) {
fprintf(stderr, "device-instance=%u - it must be less than %u\r\n",
Target_Device_Object_Instance, BACNET_MAX_INSTANCE);
return 1;
}
/* setup my info */
Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
address_init();
Init_Service_Handlers();
#if defined(BACDL_ETHERNET)
/* init the physical layer */
if (!ethernet_init("eth0"))
return 1;
#elif defined(BACDL_BIP)
bip_set_interface("eth0");
if (!bip_init())
return 1;
printf("bip: using port %hu\r\n", bip_get_port());
#elif defined(BACDL_ARCNET)
if (!arcnet_init("arc0"))
return 1;
#else
#error Datalink (BACDL_ETHERNET,BACDL_BIP, or BACDL_ARCNET) undefined
#endif
/* configure the timeout values */
last_seconds = time(NULL);
timeout_seconds = (Device_APDU_Timeout() / 1000) *
Device_Number_Of_APDU_Retries();
/* try to bind with the device */
Send_WhoIs(Target_Device_Object_Instance,
Target_Device_Object_Instance);
/* 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);
}
/* at least one second has passed */
if (current_seconds != last_seconds)
tsm_timer_milliseconds(((current_seconds -
last_seconds) * 1000));
/* wait until the device is bound, or timeout and quit */
found = address_bind_request(Target_Device_Object_Instance,
&max_apdu, &Target_Address);
if (found) {
if (invoke_id == 0) {
invoke_id = Read_Properties(Target_Device_Object_Instance);
if (invoke_id == 0) {
break;
}
} else if (tsm_invoke_id_free(invoke_id)) {
invoke_id = 0;
}
else if (tsm_invoke_id_failed(invoke_id)) {
fprintf(stderr, "\rError: TSM Timeout!\r\n");
tsm_free_invoke_id(invoke_id);
invoke_id = 0;
} else if (Error_Detected) {
invoke_id = 0;
}
} else {
/* increment timer - exit if timed out */
elapsed_seconds += (current_seconds - last_seconds);
if (elapsed_seconds > timeout_seconds) {
printf("\rError: APDU Timeout!\r\n");
break;
}
}
/* keep track of time for next check */
last_seconds = current_seconds;
}
return 0;
}
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#
# 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
PRODUCT = bacepics
PRODUCT_EXE = $(PRODUCT).exe
# Choose the Data Link Layer to Enable
DEFINES = -DBACDL_BIP=1;TSM_ENABLED=1;BIG_ENDIAN=0;PRINT_ENABLED=1
SRCS = main.c \
..\..\ports\win32\bip-init.c \
..\..\filename.c \
..\..\bip.c \
..\..\demo\handler\txbuf.c \
..\..\demo\handler\noserv.c \
..\..\demo\handler\h_whois.c \
..\..\demo\handler\h_iam.c \
..\..\demo\handler\h_rp.c \
..\..\demo\handler\h_rp_a.c \
..\..\demo\handler\s_rp.c \
..\..\demo\handler\s_whois.c \
..\..\bacdcode.c \
..\..\bacapp.c \
..\..\bacstr.c \
..\..\datetime.c \
..\..\bactext.c \
..\..\indtext.c \
..\..\bigend.c \
..\..\whois.c \
..\..\iam.c \
..\..\rp.c \
..\..\wp.c \
..\..\arf.c \
..\..\awf.c \
..\..\dcc.c \
..\..\demo\object\bacfile.c \
..\..\demo\object\device.c \
..\..\demo\object\ai.c \
..\..\demo\object\ao.c \
..\..\demo\object\av.c \
..\..\demo\object\bi.c \
..\..\demo\object\bo.c \
..\..\demo\object\bv.c \
..\..\demo\object\lc.c \
..\..\demo\object\lsp.c \
..\..\demo\object\mso.c \
..\..\tsm.c \
..\..\address.c \
..\..\abort.c \
..\..\reject.c \
..\..\bacerror.c \
..\..\apdu.c \
..\..\npdu.c
OBJS = $(SRCS:.c=.obj)
# Compiler definitions
#
CC = $(BORLAND_DIR)\bin\bcc32 +bcc32.cfg
#LINK = $(BORLAND_DIR)\bin\tlink32
LINK = $(BORLAND_DIR)\bin\ilink32
TLIB = $(BORLAND_DIR)\bin\tlib
#
# Include directories
#
CC_DIR = $(BORLAND_DIR)\BIN
INCL_DIRS = -I$(BORLAND_DIR)\include;..\..\;..\..\demo\object\;..\..\demo\handler\;..\..\ports\win32\;.
CFLAGS = $(INCL_DIRS) $(CS_FLAGS) $(DEFINES)
# Libraries
#
C_LIB_DIR = $(BORLAND_DIR)\lib
LIBS = $(C_LIB_DIR)\IMPORT32.lib \
$(C_LIB_DIR)\CW32MT.lib
#
# Main target
#
# This should be the first one in the makefile
all : bcc32.cfg $(PRODUCT_EXE)
install: $(PRODUCT_EXE)
copy $(PRODUCT_EXE) ..\..\utils\$(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
$(PRODUCT_EXE) : $(OBJS)
@echo Running Linker for $(PRODUCT_EXE)
$(LINK) -L$(C_LIB_DIR) -m -c -s -v @&&| # temp response file, starts with |
$(BORLAND_DIR)\lib\c0x32.obj $** # $** lists each dependency
$<
$*.map
$(LIBS)
| # end of temp response file
#
# Utilities
clean :
@echo Deleting obj files, $(PRODUCT_EXE) and map files.
# del $(OBJS) # command too long, bummer!
del *.obj
del ..\..\*.obj
del ..\..\demo\handler\*.obj
del ..\..\demo\object\*.obj
del ..\..\ports\win32\*.obj
del $(PRODUCT_EXE)
del *.map
del bcc32.cfg
#
# Generic rules
#
.SUFFIXES: .cpp .c .sbr .obj
#
# cc generic rule
#
.c.obj:
$(CC) -o$@ $<
# Compiler configuration file
bcc32.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