Steve Karg
1520f2c612
* Added dependent BACnet stack headers into bacdef.h file. * Changed bacdef.h and other stack includes in c/h files to have a common pattern. * Moved bits.h, bytes.h, and bacnet_stack_exports.h under bacnet/basic/sys/ folder.
299 lines
11 KiB
C
299 lines
11 KiB
C
/**************************************************************************
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*
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* Copyright (C) 2016 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*********************************************************************/
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/* command line tool that sends a BACnet service */
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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 <time.h> /* for time */
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#include <errno.h>
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/* BACnet Stack defines - first */
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#include "bacnet/bacdef.h"
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/* BACnet Stack API */
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#include "bacnet/bactext.h"
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#include "bacnet/iam.h"
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#include "bacnet/npdu.h"
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#include "bacnet/apdu.h"
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#include "bacnet/version.h"
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/* some demo stuff needed */
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#include "bacnet/basic/binding/address.h"
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#include "bacnet/basic/object/device.h"
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#include "bacnet/basic/sys/filename.h"
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#include "bacnet/basic/services.h"
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#include "bacnet/basic/tsm/tsm.h"
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#include "bacnet/datalink/datalink.h"
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#include "bacnet/datalink/dlenv.h"
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/* buffer used for receive */
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static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
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/* parsed command line parameters */
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static uint32_t Target_Device_ID = BACNET_MAX_INSTANCE;
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static uint16_t Target_Vendor_ID = BACNET_VENDOR_ID;
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static unsigned int Target_Max_APDU = MAX_APDU;
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static int Target_Segmentation = SEGMENTATION_NONE;
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/* flag for signalling errors */
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static bool Error_Detected = false;
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static void MyAbortHandler(
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BACNET_ADDRESS *src, uint8_t invoke_id, uint8_t abort_reason, bool server)
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{
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(void)src;
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(void)invoke_id;
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(void)server;
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printf("BACnet Abort: %s\n", bactext_abort_reason_name(abort_reason));
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Error_Detected = true;
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}
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static void MyRejectHandler(
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BACNET_ADDRESS *src, uint8_t invoke_id, uint8_t reject_reason)
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{
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(void)src;
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(void)invoke_id;
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printf("BACnet Reject: %s\n", bactext_reject_reason_name(reject_reason));
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Error_Detected = true;
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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
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to support dynamic device binding to us */
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
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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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/* 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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/* handle the reply (request) coming back */
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_add);
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/* handle any errors coming back */
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apdu_set_abort_handler(MyAbortHandler);
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apdu_set_reject_handler(MyRejectHandler);
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}
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static void print_usage(char *filename)
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{
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printf("Usage: %s [device-instance vendor-id max-apdu segmentation]\n",
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filename);
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printf(" [--dnet][--dadr][--mac]\n");
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printf(" [--version][--help]\n");
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}
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static void print_help(char *filename)
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{
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printf("Send BACnet I-Am message for a device.\n");
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printf("--mac A\n"
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"Optional BACnet mac address."
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"Valid ranges are from 00 to FF (hex) for MS/TP or ARCNET,\n"
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"or an IP string with optional port number like 10.1.2.3:47808\n"
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"or an Ethernet MAC in hex like 00:21:70:7e:32:bb\n");
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printf("\n");
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printf("--dnet N\n"
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"Optional BACnet network number N for directed requests.\n"
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"Valid range is from 0 to 65535 where 0 is the local connection\n"
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"and 65535 is network broadcast.\n");
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printf("\n");
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printf("--dadr A\n"
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"Optional BACnet mac address on the destination BACnet network number.\n"
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"Valid ranges are from 00 to FF (hex) for MS/TP or ARCNET,\n"
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"or an IP string with optional port number like 10.1.2.3:47808\n"
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"or an Ethernet MAC in hex like 00:21:70:7e:32:bb\n");
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printf("\n");
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printf("--repeat\n"
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"Send the message repeatedly until signalled to quit.\n"
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"Default is to not repeat, sending only a single message.\n");
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printf("\n");
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printf("--retry C\n"
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"Send the message C number of times\n"
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"Default is retry 0, only sending one time.\n");
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printf("\n");
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printf("--delay\n"
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"Delay, in milliseconds, between repeated messages.\n"
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"Default delay is 100ms.\n");
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printf("\n");
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printf("device-instance:\n"
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"BACnet device-ID 0..4194303\n");
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printf("\n");
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printf("vendor-id:\n"
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"Vendor Identifier 0..65535\n");
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printf("\n");
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printf("max-apdu:\n"
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"Maximum APDU size 50..65535\n");
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printf("\n");
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printf("segmentation:\n"
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"BACnet Segmentation 0=both, 1=transmit, 2=receive, 3=none\n");
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printf("\n");
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printf("Example:\n"
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"To send an I-Am message of instance=1234 vendor-id=260 max-apdu=480\n"
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"%s 1234 260 480\n",
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filename);
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}
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int main(int argc, char *argv[])
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{
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BACNET_ADDRESS src = { 0 }; /* address where message came from */
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uint16_t pdu_len = 0;
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long dnet = -1;
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BACNET_MAC_ADDRESS mac = { 0 };
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BACNET_MAC_ADDRESS adr = { 0 };
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BACNET_ADDRESS dest = { 0 };
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bool specific_address = false;
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bool repeat_forever = false;
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unsigned timeout = 100; /* milliseconds */
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int argi = 0;
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unsigned int target_args = 0;
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char *filename = NULL;
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long retry_count = 0;
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filename = filename_remove_path(argv[0]);
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for (argi = 1; argi < argc; argi++) {
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if (strcmp(argv[argi], "--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 (strcmp(argv[argi], "--version") == 0) {
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printf("%s %s\n", filename, BACNET_VERSION_TEXT);
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printf("Copyright (C) 2016 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 (strcmp(argv[argi], "--mac") == 0) {
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if (++argi < argc) {
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if (bacnet_address_mac_from_ascii(&mac, argv[argi])) {
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specific_address = true;
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}
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}
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} else if (strcmp(argv[argi], "--dnet") == 0) {
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if (++argi < argc) {
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dnet = strtol(argv[argi], NULL, 0);
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if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) {
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specific_address = true;
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}
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}
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} else if (strcmp(argv[argi], "--dadr") == 0) {
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if (++argi < argc) {
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if (bacnet_address_mac_from_ascii(&adr, argv[argi])) {
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specific_address = true;
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}
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}
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} else if (strcmp(argv[argi], "--repeat") == 0) {
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repeat_forever = true;
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} else if (strcmp(argv[argi], "--retry") == 0) {
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if (++argi < argc) {
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retry_count = strtol(argv[argi], NULL, 0);
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if (retry_count < 0) {
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retry_count = 0;
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}
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}
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} else if (strcmp(argv[argi], "--delay") == 0) {
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if (++argi < argc) {
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timeout = strtol(argv[argi], NULL, 0);
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}
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} else {
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if (target_args == 0) {
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Target_Device_ID = strtol(argv[argi], NULL, 0);
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target_args++;
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} else if (target_args == 1) {
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Target_Vendor_ID = strtol(argv[argi], NULL, 0);
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target_args++;
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} else if (target_args == 2) {
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Target_Max_APDU = strtol(argv[argi], NULL, 0);
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target_args++;
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} else if (target_args == 3) {
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Target_Segmentation = strtol(argv[argi], NULL, 0);
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target_args++;
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} else {
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print_usage(filename);
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return 1;
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}
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}
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}
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address_init();
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if (specific_address) {
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if (adr.len && mac.len) {
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memcpy(&dest.mac[0], &mac.adr[0], mac.len);
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dest.mac_len = mac.len;
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memcpy(&dest.adr[0], &adr.adr[0], adr.len);
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dest.len = adr.len;
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if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) {
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dest.net = dnet;
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} else {
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dest.net = BACNET_BROADCAST_NETWORK;
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}
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} else if (mac.len) {
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memcpy(&dest.mac[0], &mac.adr[0], mac.len);
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dest.mac_len = mac.len;
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dest.len = 0;
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if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) {
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dest.net = dnet;
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} else {
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dest.net = 0;
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}
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} else {
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if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) {
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dest.net = dnet;
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} else {
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dest.net = BACNET_BROADCAST_NETWORK;
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}
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dest.mac_len = 0;
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dest.len = 0;
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}
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}
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/* setup my info */
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Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
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Init_Service_Handlers();
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address_init();
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dlenv_init();
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atexit(datalink_cleanup);
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/* send the request */
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do {
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Send_I_Am_To_Network(&dest, Target_Device_ID, Target_Max_APDU,
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Target_Segmentation, Target_Vendor_ID);
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if (repeat_forever || retry_count) {
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/* returns 0 bytes on timeout */
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pdu_len = datalink_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout);
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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 (Error_Detected) {
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break;
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}
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if (retry_count > 0) {
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retry_count--;
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}
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}
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} while (repeat_forever || retry_count);
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return 0;
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}
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