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bacnet-stack/demo/server/main.c
2016-10-30 23:48:37 +01:00

871 lines
26 KiB
C

/**************************************************************************
*
* Copyright (C) 2006 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.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <time.h>
#include "config.h"
#include "server.h"
#include "address.h"
#include "bacdef.h"
#include "handlers.h"
#include "client.h"
#include "dlenv.h"
#include "bacdcode.h"
#include "npdu.h"
#include "apdu.h"
#include "iam.h"
#include "tsm.h"
#include "device.h"
#if defined(BACFILE)
#include "bacfile.h"
#endif
#include "datalink.h"
#include "dcc.h"
#include "filename.h"
#include "getevent.h"
#include "net.h"
#include "txbuf.h"
#if defined(LC)
#include "lc.h"
#endif
#include "version.h"
/* include the device object */
#include "device.h"
#include "trendlog.h"
#if defined(INTRINSIC_REPORTING)
#include "nc.h"
#endif /* defined(INTRINSIC_REPORTING) */
#if defined(BACFILE)
#include "bacfile.h"
#endif /* defined(BACFILE) */
#if defined(BAC_UCI)
#include "ucix.h"
#if defined(AI)
#include "ai.h"
#endif
#if defined(AO)
#include "ao.h"
#endif
#if defined(AV)
#include "av.h"
#endif
#if defined(BI)
#include "bi.h"
#endif
#if defined(BO)
#include "bo.h"
#endif
#if defined(BV)
#include "bv.h"
#endif
#if defined(MSI)
#include "msi.h"
#endif
#if defined(MSO)
#include "mso.h"
#endif
#if defined(MSV)
#include "msv.h"
#endif
#endif /* defined(BAC_UCI) */
/** @file server/main.c Example server application using the BACnet Stack. */
/* (Doxygen note: The next two lines pull all the following Javadoc
* into the ServerDemo module.) */
/** @addtogroup ServerDemo */
/*@{*/
/** Buffer used for receiving */
static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
#if defined(BAC_UCI)
#if defined(AI) || defined(AO) || defined(AV) || defined(BI) || defined(BO) || defined(BV) || defined(MSI) || defined(MSO) || defined(MSV)
static time_t uci_Update(
time_t ucimodtime,
BACNET_OBJECT_TYPE update_object_type,
int ucirewrite
)
{
char *section;
char *type;
time_t chk_mtime = 0;
struct uci_context *ctx;
int uci_idx;
/* update Value from uci */
section = NULL;
type = NULL;
if (false) {
section = NULL;
type = NULL;
#if defined(AI)
} else if (update_object_type == OBJECT_ANALOG_INPUT) {
section = "bacnet_ai";
type = "ai";
#endif
#if defined(AO)
} else if (update_object_type == OBJECT_ANALOG_OUTPUT) {
section = "bacnet_ao";
type = "ao";
#endif
#if defined(AV)
} else if (update_object_type == OBJECT_ANALOG_VALUE) {
section = "bacnet_av";
type = "av";
#endif
#if defined(BI)
} else if (update_object_type == OBJECT_BINARY_INPUT) {
section = "bacnet_bi";
type = "bi";
#endif
#if defined(BO)
} else if (update_object_type == OBJECT_BINARY_OUTPUT) {
section = "bacnet_bo";
type = "bo";
#endif
#if defined(BV)
} else if (update_object_type == OBJECT_BINARY_VALUE) {
section = "bacnet_bv";
type = "bv";
#endif
#if defined(MI)
} else if (update_object_type == OBJECT_MULTI_STATE_INPUT) {
section = "bacnet_mi";
type = "mi";
#endif
#if defined(MO)
} else if (update_object_type == OBJECT_MULTI_STATE_OUTPUT) {
section = "bacnet_mo";
type = "mo";
#endif
#if defined(MSV)
} else if (update_object_type == OBJECT_MULTI_STATE_VALUE) {
section = "bacnet_mv";
type = "mv";
#endif
} else {
return 0;
}
if ( ucirewrite == 0) {
chk_mtime = ucimodtime;
#if PRINT_ENABLED
printf("rewrite type: %s\n", type);
#endif
} else {
chk_mtime = check_uci_update(section, ucimodtime);
}
if(chk_mtime != 0) {
sleep(1);
ucimodtime = chk_mtime;
#if PRINT_ENABLED
printf("Config changed, reloading %s\n",section);
#endif
ctx = ucix_init(section);
struct uci_itr_ctx itr;
value_tuple_t *cur;
itr.list = NULL;
itr.section = section;
itr.ctx = ctx;
ucix_for_each_section_type(ctx, section, type,
(void *)load_value, &itr);
for( cur = itr.list; cur; cur = cur->next ) {
uci_idx = atoi(cur->idx);
#if PRINT_ENABLED
printf("section %s idx %i \n", section, uci_idx);
#endif
if (false) {
}
/* update Analog Input from uci */
#if defined(AI)
else if (update_object_type == OBJECT_ANALOG_INPUT) {
float ai_val, ai_pval;
ai_val = strtof(cur->value,NULL);
ai_pval = Analog_Input_Present_Value(uci_idx);
if ( ai_val != ai_pval ) {
Analog_Input_Present_Value_Set(uci_idx,ai_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Analog_Input_Out_Of_Service(uci_idx))
Analog_Input_Out_Of_Service_Set(uci_idx,0);
if (Analog_Input_Reliability(uci_idx))
Analog_Input_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Analog_Input_Out_Of_Service_Set(uci_idx,1);
Analog_Input_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
/* update Analog Output from uci */
#if defined(AO)
else if (update_object_type == OBJECT_ANALOG_OUTPUT) {
float ao_val, ao_pval;
ao_val = strtof(cur->value,NULL);
ao_pval = Analog_Output_Present_Value(uci_idx);
if ( ao_val != ao_pval ) {
Analog_Output_Present_Value_Set(uci_idx,ao_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Analog_Output_Out_Of_Service(uci_idx))
Analog_Output_Out_Of_Service_Set(uci_idx,0);
if (Analog_Output_Reliability(uci_idx))
Analog_Output_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Analog_Output_Out_Of_Service_Set(uci_idx,1);
Analog_Output_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
/* update Analog Value from uci */
#if defined(AV)
else if (update_object_type == OBJECT_ANALOG_VALUE) {
float av_val, av_pval;
av_val = strtof(cur->value,NULL);
av_pval = Analog_Value_Present_Value(uci_idx);
if ( av_val != av_pval ) {
Analog_Value_Present_Value_Set(uci_idx,av_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Analog_Value_Out_Of_Service(uci_idx))
Analog_Value_Out_Of_Service_Set(uci_idx,0);
if (Analog_Value_Reliability(uci_idx))
Analog_Value_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Analog_Value_Out_Of_Service_Set(uci_idx,1);
Analog_Value_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
/* update Binary Input from uci */
#if defined(BI)
else if (update_object_type == OBJECT_BINARY_INPUT) {
int bi_val, bi_pval;
bi_val = atoi(cur->value);
bi_pval = Binary_Input_Present_Value(uci_idx);
if ( bi_val != bi_pval ) {
Binary_Input_Present_Value_Set(uci_idx,bi_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Binary_Input_Out_Of_Service(uci_idx))
Binary_Input_Out_Of_Service_Set(uci_idx,0);
if (Binary_Input_Reliability(uci_idx))
Binary_Input_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Binary_Input_Out_Of_Service_Set(uci_idx,1);
Binary_Input_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
/* update Binary Output from uci */
#if defined(BO)
else if (update_object_type == OBJECT_BINARY_OUTPUT) {
int bo_val, bo_pval;
bo_val = atoi(cur->value);
bo_pval = Binary_Output_Present_Value(uci_idx);
if ( bo_val != bo_pval ) {
Binary_Output_Present_Value_Set(uci_idx,bo_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Binary_Output_Out_Of_Service(uci_idx))
Binary_Output_Out_Of_Service_Set(uci_idx,0);
if (Binary_Output_Reliability(uci_idx))
Binary_Output_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Binary_Output_Out_Of_Service_Set(uci_idx,1);
Binary_Output_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
/* update Binary Value from uci */
#if defined(BV)
else if (update_object_type == OBJECT_BINARY_VALUE) {
int bv_val, bv_pval;
bv_val = atoi(cur->value);
bv_pval = Binary_Value_Present_Value(uci_idx);
if ( bv_val != bv_pval ) {
Binary_Value_Present_Value_Set(uci_idx,bv_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Binary_Value_Out_Of_Service(uci_idx))
Binary_Value_Out_Of_Service_Set(uci_idx,0);
if (Binary_Value_Reliability(uci_idx))
Binary_Value_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Binary_Value_Out_Of_Service_Set(uci_idx,1);
Binary_Value_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
/* update Multistate Input from uci */
#if defined(MSI)
else if (update_object_type == OBJECT_MULTI_STATE_INPUT) {
int msi_val, msi_pval;
msi_val = atoi(cur->value);
msi_pval = Multistate_Input_Present_Value(uci_idx);
if ( msi_val != msi_pval ) {
Multistate_Input_Present_Value_Set(uci_idx,msi_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Multistate_Input_Out_Of_Service(uci_idx))
Multistate_Input_Out_Of_Service_Set(uci_idx,0);
if (Multistate_Input_Reliability(uci_idx))
Multistate_Input_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Multistate_Input_Out_Of_Service_Set(uci_idx,1);
Multistate_Input_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
/* update Multistate Output from uci */
#if defined(MSO)
else if (update_object_type == OBJECT_MULTI_STATE_OUTPUT) {
int mso_val, mso_pval;
mso_val = atoi(cur->value);
mso_pval = Multistate_Output_Present_Value(uci_idx);
if ( mso_val != mso_pval ) {
Multistate_Output_Present_Value_Set(uci_idx,mso_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Multistate_Output_Out_Of_Service(uci_idx))
Multistate_Output_Out_Of_Service_Set(uci_idx,0);
if (Multistate_Output_Reliability(uci_idx))
Multistate_Output_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Multistate_Output_Out_Of_Service_Set(uci_idx,1);
Multistate_Output_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
/* update Multistate Value from uci */
#if defined(MSV)
else if (update_object_type == OBJECT_MULTI_STATE_VALUE) {
int msv_val, msv_pval;
msv_val = atoi(cur->value);
msv_pval = Multistate_Value_Present_Value(uci_idx);
if ( msv_val != msv_pval ) {
Multistate_Value_Present_Value_Set(uci_idx,msv_val,16);
}
if (cur->Out_Of_Service == 0) {
if (Multistate_Value_Out_Of_Service(uci_idx))
Multistate_Value_Out_Of_Service_Set(uci_idx,0);
if (Multistate_Value_Reliability(uci_idx))
Multistate_Value_Reliability_Set(uci_idx,
RELIABILITY_NO_FAULT_DETECTED);
} else {
#if PRINT_ENABLED
printf("idx %s ",cur->idx);
printf("Out_Of_Service\n");
#endif
Multistate_Value_Out_Of_Service_Set(uci_idx,1);
Multistate_Value_Reliability_Set(uci_idx,
RELIABILITY_COMMUNICATION_FAILURE);
}
}
#endif
}
ucix_cleanup(ctx);
}
/* update end */
return ucimodtime;
}
#endif
#endif
/** Initialize the handlers we will utilize.
* @see Device_Init, apdu_set_unconfirmed_handler, apdu_set_confirmed_handler
*/
static void Init_Service_Handlers(
void)
{
Device_Init(NULL);
/* we need to handle who-is to support dynamic device binding */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_HAS, handler_who_has);
#if 0
/* BACnet Testing Observed Incident oi00107
Server only devices should not indicate that they EXECUTE I-Am
Revealed by BACnet Test Client v1.8.16 ( www.bac-test.com/bacnet-test-client-download )
BITS: BIT00040
Any discussions can be directed to edward@bac-test.com
Please feel free to remove this comment when my changes accepted after suitable time for
review by all interested parties. Say 6 months -> September 2016 */
/* In this demo, we are the server only ( BACnet "B" device ) so we do not indicate
that we can execute the I-Am message */
/* handle i-am to support binding to other devices */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_bind);
#endif
/* 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);
/* Set the handlers for any confirmed services that we support. */
/* We must implement read property - it's required! */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
handler_read_property);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROP_MULTIPLE,
handler_read_property_multiple);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
handler_write_property);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROP_MULTIPLE,
handler_write_property_multiple);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_RANGE,
handler_read_range);
#if defined(BACFILE)
apdu_set_confirmed_handler(SERVICE_CONFIRMED_ATOMIC_READ_FILE,
handler_atomic_read_file);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_ATOMIC_WRITE_FILE,
handler_atomic_write_file);
#endif
apdu_set_confirmed_handler(SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
handler_reinitialize_device);
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
handler_timesync_utc);
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
handler_timesync);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_SUBSCRIBE_COV,
handler_cov_subscribe);
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_COV_NOTIFICATION,
handler_ucov_notification);
/* handle communication so we can shutup when asked */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
handler_device_communication_control);
/* handle the data coming back from private requests */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_PRIVATE_TRANSFER,
handler_unconfirmed_private_transfer);
#if defined(INTRINSIC_REPORTING)
apdu_set_confirmed_handler(SERVICE_CONFIRMED_ACKNOWLEDGE_ALARM,
handler_alarm_ack);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_GET_EVENT_INFORMATION,
handler_get_event_information);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_GET_ALARM_SUMMARY,
handler_get_alarm_summary);
#endif /* defined(INTRINSIC_REPORTING) */
#if defined(BACNET_TIME_MASTER)
handler_timesync_init();
#endif
}
static void print_usage(const char *filename)
{
printf("Usage: %s [device-instance [device-name]]\n", filename);
printf(" [--version][--help]\n");
}
static void print_help(const char *filename)
{
printf("Simulate a BACnet server device\n"
"device-instance:\n"
"BACnet Device Object Instance number that you are\n"
"trying simulate.\n"
"device-name:\n"
"The Device object-name is the text name for the device.\n"
"\nExample:\n");
printf("To simulate Device 123, use the following command:\n"
"%s 123\n", filename);
printf("To simulate Device 123 named Fred, use following command:\n"
"%s 123 Fred\n", filename);
}
/** Main function of server demo.
*
* @see Device_Set_Object_Instance_Number, dlenv_init, Send_I_Am,
* datalink_receive, npdu_handler,
* dcc_timer_seconds, bvlc_maintenance_timer,
* Load_Control_State_Machine_Handler, handler_cov_task,
* tsm_timer_milliseconds
*
* @param argc [in] Arg count.
* @param argv [in] Takes one argument: the Device Instance #.
* @return 0 on success.
*/
int main(
int argc,
char *argv[])
{
BACNET_ADDRESS src = {
0
}; /* address where message came from */
uint16_t pdu_len = 0;
unsigned timeout = 1; /* milliseconds */
time_t last_seconds = 0;
time_t current_seconds = 0;
uint32_t elapsed_seconds = 0;
uint32_t elapsed_milliseconds = 0;
uint32_t address_binding_tmr = 0;
#if defined(INTRINSIC_REPORTING)
uint32_t recipient_scan_tmr = 0;
#endif
#if defined(BACNET_TIME_MASTER)
BACNET_DATE_TIME bdatetime;
#endif
#if defined(BAC_UCI)
int uciId = 0;
const char *uciName;
struct uci_context *ctx;
#if defined(AI)
time_t ucimodtime_bacnet_ai = 0;
#endif
#if defined(AO)
time_t ucimodtime_bacnet_ao = 0;
#endif
#if defined(AV)
time_t ucimodtime_bacnet_av = 0;
#endif
#if defined(BI)
time_t ucimodtime_bacnet_bi = 0;
#endif
#if defined(BO)
time_t ucimodtime_bacnet_bo = 0;
#endif
#if defined(BV)
time_t ucimodtime_bacnet_bv = 0;
#endif
#if defined(MSI)
time_t ucimodtime_bacnet_mi = 0;
#endif
#if defined(MSO)
time_t ucimodtime_bacnet_mo = 0;
#endif
#if defined(MSV)
time_t ucimodtime_bacnet_mv = 0;
#endif
int rewrite = 0;
#endif
int argi = 0;
const char *filename = NULL;
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 defined(BAC_UCI)
char *pEnv = getenv("UCI_SECTION");
if (!pEnv) {
pEnv = "0";
#if PRINT_ENABLED
fprintf(stderr, "Failed to getenv(UCI_SECTION)\n");
} else {
fprintf(stderr, "load config file bacnet_dev %s\n",pEnv);
#endif
}
ctx = ucix_init("bacnet_dev");
#if PRINT_ENABLED
if(!ctx)
fprintf(stderr, "Failed to load config file bacnet_dev\n");
#endif
uciId = ucix_get_option_int(ctx, "bacnet_dev", pEnv, "Id", 0);
uciName = ucix_get_option(ctx, "bacnet_dev", pEnv, "name");
if(ctx)
ucix_cleanup(ctx);
if (uciId != 0) {
Device_Set_Object_Instance_Number(uciId);
if (uciName)
#if PRINT_ENABLED
fprintf(stderr, "BACnet Device Name: %s\n", uciName);
#endif
Device_Object_Name_ANSI_Init(uciName);
} else {
#endif /* defined(BAC_UCI) */
/* allow the device ID to be set */
if (argc > 1) {
Device_Set_Object_Instance_Number(strtol(argv[1], NULL, 0));
}
if (argc > 2) {
Device_Object_Name_ANSI_Init(argv[2]);
}
#if defined(BAC_UCI)
}
#if defined(AI)
char ai_path[128];
struct stat ai_s;
snprintf(ai_path, sizeof(ai_path), "/etc/config/bacnet_ai");
if( stat(ai_path, &ai_s) > -1 )
ucimodtime_bacnet_ai = ai_s.st_mtime;
#endif
#if defined(AO)
char ao_path[128];
struct stat ao_s;
snprintf(ao_path, sizeof(ao_path), "/etc/config/bacnet_ao");
if( stat(ao_path, &ao_s) > -1 )
ucimodtime_bacnet_ao = ao_s.st_mtime;
#endif
#if defined(AV)
char av_path[128];
struct stat av_s;
snprintf(av_path, sizeof(av_path), "/etc/config/bacnet_av");
if( stat(av_path, &av_s) > -1 )
ucimodtime_bacnet_av = av_s.st_mtime;
#endif
#if defined(BI)
char bi_path[128];
struct stat bi_s;
snprintf(bi_path, sizeof(bi_path), "/etc/config/bacnet_bi");
if( stat(bi_path, &bi_s) > -1 )
ucimodtime_bacnet_bi = bi_s.st_mtime;
#endif
#if defined(BO)
char bo_path[128];
struct stat bo_s;
snprintf(bo_path, sizeof(bo_path), "/etc/config/bacnet_bo");
if( stat(bo_path, &bo_s) > -1 )
ucimodtime_bacnet_bo = bo_s.st_mtime;
#endif
#if defined(BV)
char bv_path[128];
struct stat bv_s;
snprintf(bv_path, sizeof(bv_path), "/etc/config/bacnet_bv");
if( stat(bv_path, &bv_s) > -1 )
ucimodtime_bacnet_bv = bv_s.st_mtime;
#endif
#if defined(MSI)
char msi_path[128];
struct stat msi_s;
snprintf(msi_path, sizeof(msi_path), "/etc/config/bacnet_mi");
if( stat(msi_path, &msi_s) > -1 )
ucimodtime_bacnet_mi = msi_s.st_mtime;
#endif
#if defined(MSO)
char mso_path[128];
struct stat mso_s;
snprintf(mso_path, sizeof(mso_path), "/etc/config/bacnet_mo");
if( stat(mso_path, &mso_s) > -1 )
ucimodtime_bacnet_mo = mso_s.st_mtime;
#endif
#if defined(MSV)
char msv_path[128];
struct stat msv_s;
snprintf(msv_path, sizeof(msv_path), "/etc/config/bacnet_mv");
if( stat(msv_path, &msv_s) > -1 )
ucimodtime_bacnet_mv = msv_s.st_mtime;
#endif
#endif /* defined(BAC_UCI) */
#if PRINT_ENABLED
printf("BACnet Server Demo\n" "BACnet Stack Version %s\n"
"BACnet Device ID: %u\n" "Max APDU: %d\n", BACnet_Version,
Device_Object_Instance_Number(), MAX_APDU);
#endif
/* load any static address bindings to show up
in our device bindings list */
address_init();
Init_Service_Handlers();
dlenv_init();
atexit(datalink_cleanup);
/* configure the timeout values */
last_seconds = time(NULL);
/* broadcast an I-Am on startup */
Send_I_Am(&Handler_Transmit_Buffer[0]);
/* loop forever */
for (;;) {
/* input */
current_seconds = time(NULL);
/* 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);
}
/* at least one second has passed */
elapsed_seconds = (uint32_t) (current_seconds - last_seconds);
if (elapsed_seconds) {
last_seconds = current_seconds;
dcc_timer_seconds(elapsed_seconds);
#if defined(BACDL_BIP) && BBMD_ENABLED
bvlc_maintenance_timer(elapsed_seconds);
#endif
dlenv_maintenance_timer(elapsed_seconds);
#if defined(LC)
Load_Control_State_Machine_Handler();
#endif
elapsed_milliseconds = elapsed_seconds * 1000;
handler_cov_timer_seconds(elapsed_seconds);
tsm_timer_milliseconds(elapsed_milliseconds);
#if defined(TRENDLOG)
trend_log_timer(elapsed_seconds);
#endif
#if defined(INTRINSIC_REPORTING)
Device_local_reporting();
#endif
#if defined(BACNET_TIME_MASTER)
Device_getCurrentDateTime(&bdatetime);
handler_timesync_task(&bdatetime);
#endif
}
handler_cov_task();
/* scan cache address */
address_binding_tmr += elapsed_seconds;
if (address_binding_tmr >= 60) {
address_cache_timer(address_binding_tmr);
address_binding_tmr = 0;
}
#if defined(INTRINSIC_REPORTING)
/* try to find addresses of recipients */
recipient_scan_tmr += elapsed_seconds;
if (recipient_scan_tmr >= NC_RESCAN_RECIPIENTS_SECS) {
Notification_Class_find_recipient();
recipient_scan_tmr = 0;
}
#endif
/* output */
#if defined(BAC_UCI)
rewrite++;
if (rewrite>100000) {
#if PRINT_ENABLED
printf("rewrite interval %i\n", rewrite);
#endif
rewrite=0;
}
#if defined(AI)
/* update Analog Input from uci */
ucimodtime_bacnet_ai = uci_Update(ucimodtime_bacnet_ai,OBJECT_ANALOG_INPUT,rewrite);
#endif
#if defined(AO)
/* update Analog Output from uci */
ucimodtime_bacnet_ao = uci_Update(ucimodtime_bacnet_ao,OBJECT_ANALOG_OUTPUT,rewrite);
#endif
#if defined(AV)
/* update Analog Value from uci */
ucimodtime_bacnet_av = uci_Update(ucimodtime_bacnet_av,OBJECT_ANALOG_VALUE,rewrite);
#endif
#if defined(BI)
/* update Binary Input from uci */
ucimodtime_bacnet_bi = uci_Update(ucimodtime_bacnet_bi,OBJECT_BINARY_INPUT,rewrite);
#endif
#if defined(BO)
/* update Binary Output from uci */
ucimodtime_bacnet_bo = uci_Update(ucimodtime_bacnet_bo,OBJECT_BINARY_OUTPUT,rewrite);
#endif
#if defined(BV)
/* update Binary Value from uci */
ucimodtime_bacnet_bv = uci_Update(ucimodtime_bacnet_bv,OBJECT_BINARY_VALUE,rewrite);
#endif
#if defined(MSI)
/* update Multistate Input from uci */
ucimodtime_bacnet_mi = uci_Update(ucimodtime_bacnet_mi,OBJECT_MULTI_STATE_INPUT,rewrite);
#endif
#if defined(MSO)
/* update Multistate Output from uci */
ucimodtime_bacnet_mo = uci_Update(ucimodtime_bacnet_mo,OBJECT_MULTI_STATE_OUTPUT,rewrite);
#endif
#if defined(MSV)
/* update Multistate Value from uci */
ucimodtime_bacnet_mv = uci_Update(ucimodtime_bacnet_mv,OBJECT_MULTI_STATE_VALUE,rewrite);
#endif
#endif /* defined(BAC_UCI) */
/* blink LEDs, Turn on or off outputs, etc */
}
return 0;
}
/* @} */
/* End group ServerDemo */