From 4d078ffc6e9139ae7d03eac0999b3405dd30e202 Mon Sep 17 00:00:00 2001 From: skarg Date: Mon, 20 Feb 2006 16:27:15 +0000 Subject: [PATCH] Created DeviceCommunicationControl demo. --- bacnet-stack/demo/dcc/Makefile | 79 +++++++++ bacnet-stack/demo/dcc/main.c | 270 +++++++++++++++++++++++++++++ bacnet-stack/demo/dcc/makefile.b32 | 146 ++++++++++++++++ 3 files changed, 495 insertions(+) create mode 100644 bacnet-stack/demo/dcc/Makefile create mode 100644 bacnet-stack/demo/dcc/main.c create mode 100644 bacnet-stack/demo/dcc/makefile.b32 diff --git a/bacnet-stack/demo/dcc/Makefile b/bacnet-stack/demo/dcc/Makefile new file mode 100644 index 00000000..de581c63 --- /dev/null +++ b/bacnet-stack/demo/dcc/Makefile @@ -0,0 +1,79 @@ +#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 -DBACDL_ETHERNET=1 +#DEFINES = -DBACFILE=1 -DBACDL_ARCNET=1 +#DEFINES = -DBACFILE=1 -DBACDL_MSTP=1 +DEFINES = -DBACFILE=1 -DTSM_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 = bacdcc + +SRCS = main.c \ + $(BACNET_ROOT)/dcc.c \ + $(BACNET_PORT)/bip-init.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_dcc.c \ + $(BACNET_HANDLER)/s_whois.c \ + $(BACNET_HANDLER)/s_dcc.c \ + $(BACNET_OBJECT)/device.c \ + $(BACNET_OBJECT)/ai.c \ + $(BACNET_OBJECT)/ao.c \ + $(BACNET_OBJECT)/bacfile.c \ + $(BACNET_ROOT)/filename.c \ + $(BACNET_ROOT)/rp.c \ + $(BACNET_ROOT)/wp.c \ + $(BACNET_ROOT)/bacdcode.c \ + $(BACNET_ROOT)/bacapp.c \ + $(BACNET_ROOT)/bacprop.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)/datalink.c \ + $(BACNET_ROOT)/address.c \ + $(BACNET_ROOT)/arf.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 + diff --git a/bacnet-stack/demo/dcc/main.c b/bacnet-stack/demo/dcc/main.c new file mode 100644 index 00000000..3aeaa75d --- /dev/null +++ b/bacnet-stack/demo/dcc/main.c @@ -0,0 +1,270 @@ +/************************************************************************** +* +* Copyright (C) 2006 Steve Karg +* +* 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 demo for BACnet stack */ +#include +#include +#include +#include +#include /* for time */ +#include +#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" +#include "dcc.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 BACNET_ADDRESS Target_Address; +static uint16_t Communication_Timeout_Minutes = 0; +static BACNET_COMMUNICATION_ENABLE_DISABLE Communication_State = + COMMUNICATION_ENABLE; +static char *Communication_Password = NULL; + +static bool Error_Detected = false; + +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; + 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) +{ + /* FIXME: verify src and invoke id */ + (void) src; + (void) invoke_id; + 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; + printf("BACnet Reject: %s\r\n", + bactext_reject_reason_name(reject_reason)); + Error_Detected = true; +} + +void MyDeviceCommunicationControlSimpleAckHandler(BACNET_ADDRESS * src, + uint8_t invoke_id) +{ + (void) src; + (void) invoke_id; + printf("DeviceCommunicationControl Acknowledged!\r\n"); +} + +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 communication so we can shutup when asked */ + apdu_set_confirmed_handler + (SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL, + handler_device_communication_control); + /* handle the ack coming back */ + apdu_set_confirmed_simple_ack_handler + (SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL, + MyDeviceCommunicationControlSimpleAckHandler); + /* handle any errors coming back */ + apdu_set_error_handler(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL, + MyErrorHandler); + apdu_set_abort_handler(MyAbortHandler); + apdu_set_reject_handler(MyRejectHandler); +} + +#ifdef BIP_DEBUG +static void print_address(char *name, BACNET_ADDRESS * dest) +{ /* destination address */ + int i = 0; /* counter */ + + if (dest) { + printf("%s: ", name); + for (i = 0; i < dest->mac_len; i++) { + printf("%02X", dest->mac[i]); + } + printf("\n"); + } +} +#endif + +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; +#ifdef BIP_DEBUG + BACNET_ADDRESS my_address, broadcast_address; +#endif + + if (argc < 3) { + /* note: priority 16 and 0 should produce the same end results... */ + printf("Usage: %s device-instance state timeout [password]\r\n" + "Send BACnet DeviceCommunicationControl service to device.\r\n" + "\r\n" + "The device-instance can be 0 to %d.\r\n" + "Possible state values:\r\n" + " 0=enable\r\n" + " 1=disable\r\n" + " 2=disable-initiation\r\n" + "The timeout can be 0 for infinite, or a value in minutes for disable.\r\n" + "The optional password is a character string of 1 to 20 characters.\r\n", + filename_remove_path(argv[0]), BACNET_MAX_INSTANCE - 1); + return 0; + } + /* decode the command line parameters */ + Target_Device_Object_Instance = strtol(argv[1], NULL, 0); + Communication_State = strtol(argv[2], NULL, 0); + Communication_Timeout_Minutes = strtol(argv[3], NULL, 0); + /* optional password */ + if (argc > 4) + Communication_Password = argv[4]; + + 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(); + /* configure standard BACnet/IP port */ + bip_set_interface("eth0"); /* for linux */ + bip_set_port(0xBAC0); + if (!bip_init()) + return 1; +#ifdef BIP_DEBUG + datalink_get_broadcast_address(&broadcast_address); + print_address("Broadcast", &broadcast_address); + datalink_get_my_address(&my_address); + print_address("Address", &my_address); +#endif + /* configure the timeout values */ + last_seconds = time(NULL); + timeout_seconds = (Device_APDU_Timeout() / 1000) * + Device_Number_Of_APDU_Retries(); + /* don't send an I-Am unless asked */ + I_Am_Request = false; + /* 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 = bip_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)); + if (Error_Detected) + break; + if (I_Am_Request) { + I_Am_Request = false; + iam_send(&Handler_Transmit_Buffer[0]); + } else { + /* 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 = + Send_Device_Communication_Control_Request + (Target_Device_Object_Instance, + Communication_Timeout_Minutes, Communication_State, + Communication_Password); + } else if (tsm_invoke_id_free(invoke_id)) + break; + } else { + /* increment timer - exit if timed out */ + elapsed_seconds += (current_seconds - last_seconds); + if (elapsed_seconds > timeout_seconds) + break; + } + } + /* keep track of time for next check */ + last_seconds = current_seconds; + } + + return 0; +} diff --git a/bacnet-stack/demo/dcc/makefile.b32 b/bacnet-stack/demo/dcc/makefile.b32 new file mode 100644 index 00000000..3cfdd3eb --- /dev/null +++ b/bacnet-stack/demo/dcc/makefile.b32 @@ -0,0 +1,146 @@ +# +# 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 = bacdcc +PRODUCT_EXE = $(PRODUCT).exe + +# Choose the Data Link Layer to Enable +DEFINES = -DBACDL_BIP=1;TSM_ENABLED=1;USE_INADDR=1;BIP_DEBUG + +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_dcc.c \ + ..\..\demo\handler\s_whois.c \ + ..\..\bacdcode.c \ + ..\..\bacapp.c \ + ..\..\bacstr.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 \ + ..\..\datalink.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 $(PRODUCT_EXE) + +# Linker specific: the link below is for BCC linker/compiler. If you link +# with a different linker - please change accordingly. +# + +# need a temp response file (@&&) because command line is too long +$(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