/************************************************************************** * * Copyright (C) 2008 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 /* for time */ #include #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" /* some demo stuff needed */ #include "filename.h" #include "handlers.h" #include "client.h" #include "txbuf.h" #if defined(BACDL_MSTP) #include "rs485.h" #endif /* buffer used for receive */ static uint8_t Rx_Buf[MAX_MPDU] = { 0 }; /* target address */ static BACNET_ADDRESS Target_Router_Address; static BACNET_ROUTER_PORT *Target_Router_Port_List; static bool Error_Detected = false; 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; } 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) { /* 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); } static void Init_DataLink( void) { char *pEnv = NULL; #if defined(BACDL_BIP) && BBMD_ENABLED long bbmd_port = 0xBAC0; long bbmd_address = 0; long bbmd_timetolive_seconds = 60000; #endif #if defined(BACDL_ALL) pEnv = getenv("BACNET_DATALINK"); if (pEnv) { datalink_set(pEnv)); } else { datalink_set(NULL); } #endif #if defined(BACDL_BIP) pEnv = getenv("BACNET_IP_PORT"); if (pEnv) { bip_set_port(strtol(pEnv, NULL, 0)); } else { bip_set_port(0xBAC0); } #elif defined(BACDL_MSTP) pEnv = getenv("BACNET_MAX_INFO_FRAMES"); if (pEnv) { dlmstp_set_max_info_frames(strtol(pEnv, NULL, 0)); } else { dlmstp_set_max_info_frames(1); } pEnv = getenv("BACNET_MAX_MASTER"); if (pEnv) { dlmstp_set_max_master(strtol(pEnv, NULL, 0)); } else { dlmstp_set_max_master(127); } pEnv = getenv("BACNET_MSTP_BAUD"); if (pEnv) { RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0)); } else { RS485_Set_Baud_Rate(38400); } pEnv = getenv("BACNET_MSTP_MAC"); if (pEnv) { dlmstp_set_mac_address(strtol(pEnv, NULL, 0)); } else { dlmstp_set_mac_address(127); } #endif if (!datalink_init(getenv("BACNET_IFACE"))) { exit(1); } #if defined(BACDL_BIP) && BBMD_ENABLED pEnv = getenv("BACNET_BBMD_PORT"); if (pEnv) { bbmd_port = strtol(pEnv, NULL, 0); if (bbmd_port > 0xFFFF) { bbmd_port = 0xBAC0; } } pEnv = getenv("BACNET_BBMD_TIMETOLIVE"); if (pEnv) { bbmd_timetolive_seconds = strtol(pEnv, NULL, 0); if (bbmd_timetolive_seconds > 0xFFFF) { bbmd_timetolive_seconds = 0xFFFF; } } pEnv = getenv("BACNET_BBMD_ADDRESS"); if (pEnv) { bbmd_address = bip_getaddrbyname(pEnv); if (bbmd_address) { struct in_addr addr; addr.s_addr = bbmd_address; printf("NPDU: Registering with BBMD at %s:%ld for %ld seconds\n", inet_ntoa(addr), bbmd_port, bbmd_timetolive_seconds); bvlc_register_with_bbmd(bbmd_address, bbmd_port, bbmd_timetolive_seconds); } } #endif } static void address_parse(BACNET_ADDRESS * dst, int argc, char *argv[]) { unsigned mac[6]; unsigned port; int count = 0; int index = 0; if (argc > 0) { count = sscanf(argv[0], "%u.%u.%u.%u:%u", &mac[0], &mac[1], &mac[2], &mac[3], &port); if (count == 5) { dst->mac_len = 6; for (index = 0; index < 4; index++) { dst->mac[index] = mac[index]; } encode_unsigned16(&dst->mac[4], port); } else { count = sscanf(argv[0], "%x:%x:%x:%x:%x:%x", &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]); dst->mac_len = count; for (index = 0; index < MAX_MAC_LEN; index++) { if (index < count) { dst->mac[index] = mac[index]; } else { dst->mac[index] = 0; } } } } dst->net = 0; dst->len = 0; for (index = 0; index < MAX_MAC_LEN; index++) { dst->adr[index] = 0; } } int main(int argc, char *argv[]) { if (argc < 2) { printf("Usage: %s address number-of-ports [DNET ID Len Info]\r\n", filename_remove_path(argv[0])); return 0; } if (( argc > 1) && ( strcmp(argv[1], "--help") == 0)) { printf("Send BACnet Initialize-Routing-Table message to a network\r\n" "and wait for responses. Displays their network information.\r\n" "\r\n" "address:\r\n" "MAC address in xx:xx:xx:xx:xx:xx format or IP x.x.x.x:port\r\n" "number-of-ports:\r\n" "Number of ports to update along with port-info data\r\n" "To query the complete routing table, use 0.\r\n" "To query using Initialize-Routing-Table message to 192.168.0.18:\r\n" "%s 192.168.0.18:47808 0\r\n", filename_remove_path(argv[0])); return 0; } /* decode the command line parameters */ address_parse(&Target_Router_Address, argc - 1, &argv[1]); if (argc > 2) { /* FIXME: add port info parse */ /* BACNET_ROUTER_PORT *router_port_list Target_Router_Port_List ports_parse(&router_port[0], argc-2, &argv[2]); Target_Router_Port_List = router_port[0]; */ } /* setup my info */ Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE); Init_Service_Handlers(); address_init(); Init_DataLink(); /* send the request */ Send_Initialize_Routing_Table(&Target_Router_Address, Target_Router_Port_List); return 0; }