/**
* Sends a TimeSync message using the local time from the device.
*/
void Send_TimeSync_Device(void)
{
BACNET_DATE_TIME local_time;
Device_getCurrentDateTime(&local_time);
Send_TimeSync(&local_time.date, &local_time.time);
}
/**
* Sends a UTC TimeSync message using the local time from the device.
*/
void Send_TimeSyncUTC_Device(void)
{
int32_t utc_offset_minutes = 0;
bool dst = false;
BACNET_DATE_TIME local_time;
BACNET_DATE_TIME utc_time;
Device_getCurrentDateTime(&local_time);
dst = Device_Daylight_Savings_Status();
utc_offset_minutes = Device_UTC_Offset();
datetime_copy(&utc_time, &local_time);
datetime_add_minutes(&utc_time, utc_offset_minutes);
if (dst) {
datetime_add_minutes(&utc_time, -60);
}
Send_TimeSyncUTC(&utc_time.date, &utc_time.time);
}
static bool IsRecipientActive(
BACNET_DESTINATION * pBacDest,
uint8_t EventToState)
{
BACNET_DATE_TIME DateTime;
/* valid Transitions */
switch (EventToState) {
case EVENT_STATE_OFFNORMAL:
case EVENT_STATE_HIGH_LIMIT:
case EVENT_STATE_LOW_LIMIT:
if (!(pBacDest->Transitions & TRANSITION_TO_OFFNORMAL_MASKED))
return false;
break;
case EVENT_STATE_FAULT:
if (!(pBacDest->Transitions & TRANSITION_TO_FAULT_MASKED))
return false;
break;
case EVENT_STATE_NORMAL:
if (!(pBacDest->Transitions & TRANSITION_TO_NORMAL_MASKED))
return false;
break;
default:
return false; /* shouldn't happen */
}
/* get actual date and time */
Device_getCurrentDateTime(&DateTime);
/* valid Days */
if (!((0x01 << (DateTime.date.wday - 1)) & pBacDest->ValidDays))
return false;
/* valid FromTime */
if (datetime_compare_time(&DateTime.time, &pBacDest->FromTime) < 0)
return false;
/* valid ToTime */
if (datetime_compare_time(&pBacDest->ToTime, &DateTime.time) < 0)
return false;
return true;
}
void Analog_Value_Intrinsic_Reporting(
uint32_t object_instance)
{
#if defined(INTRINSIC_REPORTING)
BACNET_EVENT_NOTIFICATION_DATA event_data;
BACNET_CHARACTER_STRING msgText;
ANALOG_VALUE_DESCR *CurrentAV;
unsigned int object_index;
uint8_t FromState = 0;
uint8_t ToState;
float ExceededLimit = 0.0f;
float PresentVal = 0.0f;
bool SendNotify = false;
object_index = Analog_Value_Instance_To_Index(object_instance);
if (object_index < MAX_ANALOG_VALUES)
CurrentAV = &AV_Descr[object_index];
else
return;
/* check limits */
if (!CurrentAV->Limit_Enable)
return; /* limits are not configured */
if (CurrentAV->Ack_notify_data.bSendAckNotify) {
/* clean bSendAckNotify flag */
CurrentAV->Ack_notify_data.bSendAckNotify = false;
/* copy toState */
ToState = CurrentAV->Ack_notify_data.EventState;
#if PRINT_ENABLED
fprintf(stderr, "Send Acknotification for (%s,%d).\n",
bactext_object_type_name(OBJECT_ANALOG_VALUE), object_instance);
#endif /* PRINT_ENABLED */
characterstring_init_ansi(&msgText, "AckNotification");
/* Notify Type */
event_data.notifyType = NOTIFY_ACK_NOTIFICATION;
/* Send EventNotification. */
SendNotify = true;
} else {
/* actual Present_Value */
PresentVal = Analog_Value_Present_Value(object_instance);
FromState = CurrentAV->Event_State;
switch (CurrentAV->Event_State) {
case EVENT_STATE_NORMAL:
/* A TO-OFFNORMAL event is generated under these conditions:
(a) the Present_Value must exceed the High_Limit for a minimum
period of time, specified in the Time_Delay property, and
(b) the HighLimitEnable flag must be set in the Limit_Enable property, and
(c) the TO-OFFNORMAL flag must be set in the Event_Enable property. */
if ((PresentVal > CurrentAV->High_Limit) &&
((CurrentAV->Limit_Enable & EVENT_HIGH_LIMIT_ENABLE) ==
EVENT_HIGH_LIMIT_ENABLE) &&
((CurrentAV->Event_Enable & EVENT_ENABLE_TO_OFFNORMAL) ==
EVENT_ENABLE_TO_OFFNORMAL)) {
if (!CurrentAV->Remaining_Time_Delay)
CurrentAV->Event_State = EVENT_STATE_HIGH_LIMIT;
else
CurrentAV->Remaining_Time_Delay--;
break;
}
/* A TO-OFFNORMAL event is generated under these conditions:
(a) the Present_Value must exceed the Low_Limit plus the Deadband
for a minimum period of time, specified in the Time_Delay property, and
(b) the LowLimitEnable flag must be set in the Limit_Enable property, and
(c) the TO-NORMAL flag must be set in the Event_Enable property. */
if ((PresentVal < CurrentAV->Low_Limit) &&
((CurrentAV->Limit_Enable & EVENT_LOW_LIMIT_ENABLE) ==
EVENT_LOW_LIMIT_ENABLE) &&
((CurrentAV->Event_Enable & EVENT_ENABLE_TO_OFFNORMAL) ==
EVENT_ENABLE_TO_OFFNORMAL)) {
if (!CurrentAV->Remaining_Time_Delay)
CurrentAV->Event_State = EVENT_STATE_LOW_LIMIT;
else
CurrentAV->Remaining_Time_Delay--;
break;
}
/* value of the object is still in the same event state */
CurrentAV->Remaining_Time_Delay = CurrentAV->Time_Delay;
break;
case EVENT_STATE_HIGH_LIMIT:
/* Once exceeded, the Present_Value must fall below the High_Limit minus
the Deadband before a TO-NORMAL event is generated under these conditions:
(a) the Present_Value must fall below the High_Limit minus the Deadband
for a minimum period of time, specified in the Time_Delay property, and
(b) the HighLimitEnable flag must be set in the Limit_Enable property, and
(c) the TO-NORMAL flag must be set in the Event_Enable property. */
if ((PresentVal < CurrentAV->High_Limit - CurrentAV->Deadband)
&& ((CurrentAV->Limit_Enable & EVENT_HIGH_LIMIT_ENABLE) ==
EVENT_HIGH_LIMIT_ENABLE) &&
((CurrentAV->Event_Enable & EVENT_ENABLE_TO_NORMAL) ==
EVENT_ENABLE_TO_NORMAL)) {
if (!CurrentAV->Remaining_Time_Delay)
CurrentAV->Event_State = EVENT_STATE_NORMAL;
else
CurrentAV->Remaining_Time_Delay--;
break;
}
/* value of the object is still in the same event state */
CurrentAV->Remaining_Time_Delay = CurrentAV->Time_Delay;
break;
case EVENT_STATE_LOW_LIMIT:
/* Once the Present_Value has fallen below the Low_Limit,
the Present_Value must exceed the Low_Limit plus the Deadband
before a TO-NORMAL event is generated under these conditions:
(a) the Present_Value must exceed the Low_Limit plus the Deadband
for a minimum period of time, specified in the Time_Delay property, and
(b) the LowLimitEnable flag must be set in the Limit_Enable property, and
(c) the TO-NORMAL flag must be set in the Event_Enable property. */
if ((PresentVal > CurrentAV->Low_Limit + CurrentAV->Deadband)
&& ((CurrentAV->Limit_Enable & EVENT_LOW_LIMIT_ENABLE) ==
EVENT_LOW_LIMIT_ENABLE) &&
((CurrentAV->Event_Enable & EVENT_ENABLE_TO_NORMAL) ==
EVENT_ENABLE_TO_NORMAL)) {
if (!CurrentAV->Remaining_Time_Delay)
CurrentAV->Event_State = EVENT_STATE_NORMAL;
else
CurrentAV->Remaining_Time_Delay--;
break;
}
/* value of the object is still in the same event state */
CurrentAV->Remaining_Time_Delay = CurrentAV->Time_Delay;
break;
default:
return; /* shouldn't happen */
} /* switch (FromState) */
ToState = CurrentAV->Event_State;
if (FromState != ToState) {
/* Event_State has changed.
Need to fill only the basic parameters of this type of event.
Other parameters will be filled in common function. */
switch (ToState) {
case EVENT_STATE_HIGH_LIMIT:
ExceededLimit = CurrentAV->High_Limit;
characterstring_init_ansi(&msgText, "Goes to high limit");
break;
case EVENT_STATE_LOW_LIMIT:
ExceededLimit = CurrentAV->Low_Limit;
characterstring_init_ansi(&msgText, "Goes to low limit");
break;
case EVENT_STATE_NORMAL:
if (FromState == EVENT_STATE_HIGH_LIMIT) {
ExceededLimit = CurrentAV->High_Limit;
characterstring_init_ansi(&msgText,
"Back to normal state from high limit");
} else {
ExceededLimit = CurrentAV->Low_Limit;
characterstring_init_ansi(&msgText,
"Back to normal state from low limit");
}
break;
default:
ExceededLimit = 0;
break;
} /* switch (ToState) */
#if PRINT_ENABLED
fprintf(stderr, "Event_State for (%s,%d) goes from %s to %s.\n",
bactext_object_type_name(OBJECT_ANALOG_VALUE), object_instance,
bactext_event_state_name(FromState),
bactext_event_state_name(ToState));
#endif /* PRINT_ENABLED */
/* Notify Type */
event_data.notifyType = CurrentAV->Notify_Type;
/* Send EventNotification. */
SendNotify = true;
}
}
if (SendNotify) {
/* Event Object Identifier */
event_data.eventObjectIdentifier.type = OBJECT_ANALOG_VALUE;
event_data.eventObjectIdentifier.instance = object_instance;
/* Time Stamp */
event_data.timeStamp.tag = TIME_STAMP_DATETIME;
Device_getCurrentDateTime(&event_data.timeStamp.value.dateTime);
if (event_data.notifyType != NOTIFY_ACK_NOTIFICATION) {
/* fill Event_Time_Stamps */
switch (ToState) {
case EVENT_STATE_HIGH_LIMIT:
case EVENT_STATE_LOW_LIMIT:
CurrentAV->Event_Time_Stamps[TRANSITION_TO_OFFNORMAL] =
event_data.timeStamp.value.dateTime;
break;
case EVENT_STATE_FAULT:
CurrentAV->Event_Time_Stamps[TRANSITION_TO_FAULT] =
event_data.timeStamp.value.dateTime;
break;
case EVENT_STATE_NORMAL:
CurrentAV->Event_Time_Stamps[TRANSITION_TO_NORMAL] =
event_data.timeStamp.value.dateTime;
break;
}
}
/* Notification Class */
event_data.notificationClass = CurrentAV->Notification_Class;
/* Event Type */
event_data.eventType = EVENT_OUT_OF_RANGE;
/* Message Text */
event_data.messageText = &msgText;
/* Notify Type */
/* filled before */
/* From State */
if (event_data.notifyType != NOTIFY_ACK_NOTIFICATION)
event_data.fromState = FromState;
/* To State */
event_data.toState = CurrentAV->Event_State;
/* Event Values */
if (event_data.notifyType != NOTIFY_ACK_NOTIFICATION) {
/* Value that exceeded a limit. */
event_data.notificationParams.outOfRange.exceedingValue =
PresentVal;
/* Status_Flags of the referenced object. */
bitstring_init(&event_data.notificationParams.outOfRange.
statusFlags);
bitstring_set_bit(&event_data.notificationParams.outOfRange.
statusFlags, STATUS_FLAG_IN_ALARM,
CurrentAV->Event_State ? true : false);
bitstring_set_bit(&event_data.notificationParams.outOfRange.
statusFlags, STATUS_FLAG_FAULT, false);
bitstring_set_bit(&event_data.notificationParams.outOfRange.
statusFlags, STATUS_FLAG_OVERRIDDEN, false);
bitstring_set_bit(&event_data.notificationParams.outOfRange.
statusFlags, STATUS_FLAG_OUT_OF_SERVICE,
CurrentAV->Out_Of_Service);
/* Deadband used for limit checking. */
event_data.notificationParams.outOfRange.deadband =
CurrentAV->Deadband;
/* Limit that was exceeded. */
event_data.notificationParams.outOfRange.exceededLimit =
ExceededLimit;
}
/* add data from notification class */
Notification_Class_common_reporting_function(&event_data);
/* Ack required */
if ((event_data.notifyType != NOTIFY_ACK_NOTIFICATION) &&
(event_data.ackRequired == true)) {
switch (event_data.toState) {
case EVENT_STATE_OFFNORMAL:
case EVENT_STATE_HIGH_LIMIT:
case EVENT_STATE_LOW_LIMIT:
CurrentAV->Acked_Transitions[TRANSITION_TO_OFFNORMAL].
bIsAcked = false;
CurrentAV->Acked_Transitions[TRANSITION_TO_OFFNORMAL].
Time_Stamp = event_data.timeStamp.value.dateTime;
break;
case EVENT_STATE_FAULT:
CurrentAV->Acked_Transitions[TRANSITION_TO_FAULT].
bIsAcked = false;
CurrentAV->Acked_Transitions[TRANSITION_TO_FAULT].
Time_Stamp = event_data.timeStamp.value.dateTime;
break;
case EVENT_STATE_NORMAL:
CurrentAV->Acked_Transitions[TRANSITION_TO_NORMAL].
bIsAcked = false;
CurrentAV->Acked_Transitions[TRANSITION_TO_NORMAL].
Time_Stamp = event_data.timeStamp.value.dateTime;
break;
}
}
}
#endif /* defined(INTRINSIC_REPORTING) */
}
/** 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;
}
