/************************************************************************** * * 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 that sends a BACnet service, and displays the reply */ #include #include #include #include #include #include #include "bacnet/basic/binding/address.h" #include "bacnet/bactext.h" #include "bacnet/config.h" #include "bacnet/bacdef.h" #include "bacnet/npdu.h" #include "bacnet/apdu.h" #include "bacnet/datetime.h" #include "bacnet/basic/object/device.h" #include "bacport.h" #include "bacnet/datalink/datalink.h" #include "bacnet/timesync.h" #include "bacnet/version.h" /* some demo stuff needed */ #include "bacnet/basic/sys/mstimer.h" #include "bacnet/basic/sys/filename.h" #include "bacnet/basic/services.h" #include "bacnet/basic/services.h" #include "bacnet/basic/tsm/tsm.h" #include "bacnet/datalink/dlenv.h" /* buffer used for receive */ static uint8_t Rx_Buf[MAX_MPDU] = { 0 }; /* error flag */ 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\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\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 in */ apdu_set_unconfirmed_handler( SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION, handler_timesync_utc); apdu_set_unconfirmed_handler( SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION, handler_timesync); /* handle any errors coming back */ apdu_set_abort_handler(MyAbortHandler); apdu_set_reject_handler(MyRejectHandler); } static void print_usage(char *filename) { printf("Usage: %s [--dnet][--dadr][--mac]\n", filename); printf(" [--version][--help]\n"); } static void print_help(char *filename) { printf("Send BACnet TimeSynchronization request.\n" "\n" "--mac A\n" "BACnet mac address." "Valid ranges are from 0 to 255\n" "or an IP string with optional port number like 10.1.2.3:47808\n" "or an Ethernet MAC in hex like 00:21:70:7e:32:bb\n" "\n" "--dnet N\n" "BACnet network number N for directed requests.\n" "Valid range is from 0 to 65535 where 0 is the local connection\n" "and 65535 is network broadcast.\n" "\n" "--dadr A\n" "BACnet mac address on the destination BACnet network number.\n" "Valid ranges are from 0 to 255\n" "or an IP string with optional port number like 10.1.2.3:47808\n" "or an Ethernet MAC in hex like 00:21:70:7e:32:bb\n" "\n"); printf("Examples:\n" "Send a TimeSynchronization request to DNET 123:\n" "%s --dnet 123\n", filename); printf( "Send a TimeSynchronization request to MAC 10.0.0.1 DNET 123 DADR 5:\n" "%s --mac 10.0.0.1 --dnet 123 --dadr 5\n", filename); printf("Send a TimeSynchronization request to MAC 10.1.2.3:47808:\n" "%s --mac 10.1.2.3:47808\n", filename); #if 0 /* FIXME: it would be nice to be able to send arbitrary time values */ "date format: year/month/day:dayofweek (e.g. 2006/4/1:6)\n" "year: AD, such as 2006\n" "month: 1=January, 12=December\n" "day: 1-31\n" "dayofweek: 1=Monday, 7=Sunday\n" "\n" "time format: hour:minute:second.hundredths (e.g. 23:59:59.12)\n" "hour: 0-23\n" "minute: 0-59\n" "second: 0-59\n" "hundredths: 0-99\n" "\n" "Optional device-instance sends a unicast time sync.\n", filename); #endif } int main(int argc, char *argv[]) { BACNET_ADDRESS src = { 0 }; /* address where message came from */ uint16_t pdu_len = 0; const unsigned timeout = 100; /* milliseconds */ BACNET_DATE bdate; BACNET_TIME btime; struct mstimer apdu_timer; long dnet = -1; BACNET_MAC_ADDRESS mac = { 0 }; BACNET_MAC_ADDRESS adr = { 0 }; BACNET_ADDRESS dest = { 0 }; bool global_broadcast = true; int argi = 0; char *filename = NULL; /* decode any command line parameters */ filename = filename_remove_path(argv[0]); for (argi = 1; argi < argc; argi++) { if (strcmp(argv[argi], "--help") == 0) { print_usage(filename); print_help(filename); return 0; } if (strcmp(argv[argi], "--version") == 0) { printf("%s %s\n", filename, BACNET_VERSION_TEXT); printf("Copyright (C) 2014 by Steve Karg and others.\n" "This is free software; see the source for copying " "conditions.\n" "There is NO warranty; not even for MERCHANTABILITY or\n" "FITNESS FOR A PARTICULAR PURPOSE.\n"); return 0; } if (strcmp(argv[argi], "--mac") == 0) { if (++argi < argc) { if (address_mac_from_ascii(&mac, argv[argi])) { global_broadcast = false; } } } if (strcmp(argv[argi], "--dnet") == 0) { if (++argi < argc) { dnet = strtol(argv[argi], NULL, 0); if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) { global_broadcast = false; } } } if (strcmp(argv[argi], "--dadr") == 0) { if (++argi < argc) { if (address_mac_from_ascii(&adr, argv[argi])) { global_broadcast = false; } } } } if (global_broadcast) { datalink_get_broadcast_address(&dest); } else { if (adr.len && mac.len) { memcpy(&dest.mac[0], &mac.adr[0], mac.len); dest.mac_len = mac.len; memcpy(&dest.adr[0], &adr.adr[0], adr.len); dest.len = adr.len; if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) { dest.net = dnet; } else { dest.net = BACNET_BROADCAST_NETWORK; } } else if (mac.len) { memcpy(&dest.mac[0], &mac.adr[0], mac.len); dest.mac_len = mac.len; dest.len = 0; if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) { dest.net = dnet; } else { dest.net = 0; } } else { if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) { dest.net = dnet; } else { dest.net = BACNET_BROADCAST_NETWORK; } dest.mac_len = 0; dest.len = 0; } } /* setup my info */ Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE); Init_Service_Handlers(); dlenv_init(); atexit(datalink_cleanup); mstimer_init(); /* send the request */ datetime_local(&bdate, &btime, NULL, NULL); Send_TimeSync_Remote(&dest, &bdate, &btime); mstimer_set(&apdu_timer, apdu_timeout()); /* loop forever - not necessary for time sync, but we can watch */ for (;;) { /* 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; } if (mstimer_expired(&apdu_timer)) { break; } } return 0; }