tbrennan3
136 lines
4.1 KiB
C
136 lines
4.1 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright (C) 2009 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.
|
|
*
|
|
*********************************************************************/
|
|
|
|
/* environment variables used for the command line tools */
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "config.h"
|
|
#include "bacdef.h"
|
|
#include "apdu.h"
|
|
#include "datalink.h"
|
|
#include "handlers.h"
|
|
#include "client.h"
|
|
|
|
/** @file dlenv.c Initialize the DataLink configuration. */
|
|
|
|
void dlenv_init(
|
|
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)
|
|
#if defined(BIP_DEBUG)
|
|
BIP_Debug = true;
|
|
#endif
|
|
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) {
|
|
dlmstp_set_baud_rate(strtol(pEnv, NULL, 0));
|
|
} else {
|
|
dlmstp_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
|
|
pEnv = getenv("BACNET_APDU_TIMEOUT");
|
|
if (pEnv) {
|
|
apdu_timeout_set(strtol(pEnv, NULL, 0));
|
|
fprintf(stderr, "BACNET_APDU_TIMEOUT=%s\r\n", pEnv);
|
|
} else {
|
|
#if defined(BACDL_MSTP)
|
|
apdu_timeout_set(60000);
|
|
#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;
|
|
fprintf(stderr,
|
|
"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
|
|
}
|