tbrennan3
46d7daf405
Left the few for registering as a foreign device in the common code body (no #ifdef around them), and moved them to one area toward the end of the file. (Seemed like too few to justify having their own source code file.) Allow foreign device registration function without requiring BBMD_ENABLE.
238 lines
8.2 KiB
C
238 lines
8.2 KiB
C
/**************************************************************************
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*
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* Copyright (C) 2006 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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#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 <signal.h>
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#include <time.h>
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#include "config.h"
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#include "server.h"
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#include "address.h"
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#include "bacdef.h"
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#include "handlers.h"
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#include "client.h"
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#include "dlenv.h"
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#include "bacdcode.h"
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#include "npdu.h"
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#include "apdu.h"
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#include "iam.h"
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#include "tsm.h"
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#include "device.h"
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#include "bacfile.h"
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#include "datalink.h"
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#include "dcc.h"
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#include "getevent.h"
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#include "net.h"
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#include "txbuf.h"
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#include "lc.h"
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#include "version.h"
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/* include the device object */
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#include "device.h"
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#include "trendlog.h"
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#if defined(INTRINSIC_REPORTING)
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#include "nc.h"
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#endif /* defined(INTRINSIC_REPORTING) */
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#if defined(BACFILE)
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#include "bacfile.h"
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#endif /* defined(BACFILE) */
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/** @file server/main.c Example server application using the BACnet Stack. */
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/* (Doxygen note: The next two lines pull all the following Javadoc
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* into the ServerDemo module.) */
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/** @addtogroup ServerDemo */
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/*@{*/
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/** Buffer used for receiving */
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static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
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/** Initialize the handlers we will utilize.
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* @see Device_Init, apdu_set_unconfirmed_handler, apdu_set_confirmed_handler
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*/
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static void Init_Service_Handlers(
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void)
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{
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Device_Init(NULL);
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/* we need to handle who-is to support dynamic device binding */
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_HAS, handler_who_has);
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/* handle i-am to support binding to other devices */
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_bind);
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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
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(handler_unrecognized_service);
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/* Set the handlers for any confirmed services that we support. */
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/* We must implement read property - it's required! */
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
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handler_read_property);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROP_MULTIPLE,
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handler_read_property_multiple);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
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handler_write_property);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROP_MULTIPLE,
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handler_write_property_multiple);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_RANGE,
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handler_read_range);
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#if defined(BACFILE)
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_ATOMIC_READ_FILE,
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handler_atomic_read_file);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_ATOMIC_WRITE_FILE,
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handler_atomic_write_file);
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#endif
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
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handler_reinitialize_device);
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
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handler_timesync_utc);
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
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handler_timesync);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_SUBSCRIBE_COV,
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handler_cov_subscribe);
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_COV_NOTIFICATION,
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handler_ucov_notification);
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/* handle communication so we can shutup when asked */
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
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handler_device_communication_control);
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#if defined(INTRINSIC_REPORTING)
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_ACKNOWLEDGE_ALARM,
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handler_alarm_ack);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_GET_EVENT_INFORMATION,
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handler_get_event_information);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_GET_ALARM_SUMMARY,
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handler_get_alarm_summary);
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#endif /* defined(INTRINSIC_REPORTING) */
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}
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/** Handler registered with atexit() inside main function to, well, cleanup.
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* Especially if we don't end normally.
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* @see datalink_cleanup
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*/
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static void cleanup(
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void)
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{
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datalink_cleanup();
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}
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/** Main function of server demo.
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*
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* @see Device_Set_Object_Instance_Number, dlenv_init, Send_I_Am,
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* datalink_receive, npdu_handler,
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* dcc_timer_seconds, bvlc_maintenance_timer,
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* Load_Control_State_Machine_Handler, handler_cov_task,
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* tsm_timer_milliseconds
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*
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* @param argc [in] Arg count.
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* @param argv [in] Takes one argument: the Device Instance #.
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* @return 0 on success.
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*/
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int main(
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int argc,
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char *argv[])
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{
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BACNET_ADDRESS src = {
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0
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}; /* address where message came from */
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uint16_t pdu_len = 0;
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unsigned timeout = 100; /* milliseconds */
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time_t last_seconds = 0;
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time_t current_seconds = 0;
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uint32_t elapsed_seconds = 0;
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uint32_t elapsed_milliseconds = 0;
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uint32_t address_binding_tmr = 0;
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uint32_t recipient_scan_tmr = 0;
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/* allow the device ID to be set */
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if (argc > 1)
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Device_Set_Object_Instance_Number(strtol(argv[1], NULL, 0));
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printf("BACnet Server Demo\n" "BACnet Stack Version %s\n"
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"BACnet Device ID: %u\n" "Max APDU: %d\n", BACnet_Version,
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Device_Object_Instance_Number(), MAX_APDU);
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Init_Service_Handlers();
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dlenv_init();
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atexit(cleanup);
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/* configure the timeout values */
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last_seconds = time(NULL);
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/* broadcast an I-Am on startup */
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Send_I_Am(&Handler_Transmit_Buffer[0]);
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/* loop forever */
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for (;;) {
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/* input */
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current_seconds = time(NULL);
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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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/* at least one second has passed */
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elapsed_seconds = current_seconds - last_seconds;
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if (elapsed_seconds) {
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last_seconds = current_seconds;
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dcc_timer_seconds(elapsed_seconds);
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#if defined(BACDL_BIP) && BBMD_ENABLED
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bvlc_maintenance_timer(elapsed_seconds);
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#endif
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dlenv_maintenance_timer(elapsed_seconds);
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Load_Control_State_Machine_Handler();
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elapsed_milliseconds = elapsed_seconds * 1000;
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if (dcc_communication_enabled()) {
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handler_cov_task(elapsed_seconds);
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}
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tsm_timer_milliseconds(elapsed_milliseconds);
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trend_log_timer(elapsed_seconds);
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#if defined(INTRINSIC_REPORTING)
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Device_local_reporting();
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#endif
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}
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/* scan cache address */
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address_binding_tmr += elapsed_seconds;
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if (address_binding_tmr >= 60) {
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address_cache_timer(address_binding_tmr);
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address_binding_tmr = 0;
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}
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#if defined(INTRINSIC_REPORTING)
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/* try to find addresses of recipients */
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recipient_scan_tmr += elapsed_seconds;
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if (recipient_scan_tmr >= NC_RESCAN_RECIPIENTS_SECS) {
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Notification_Class_find_recipient();
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recipient_scan_tmr = 0;
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}
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#endif
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/* output */
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/* blink LEDs, Turn on or off outputs, etc */
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}
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return 0;
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}
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/* @} */
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/* End group ServerDemo */
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