private int Notify_Encode_Data(ref Byte[] apdu, BACNET_COV_DATA cov_data, int pos)
{
int len = 0; /* length of each encoding */
int apdu_len = 0;
BACNET_PROPERTY_VALUE value = null; /* value in list */
/* tag 0 - subscriberProcessIdentifier */
len = BasicalProcessor.Encode_Context_Unsigned(ref apdu, 0, cov_data.subscriberProcessIdentifier, pos + apdu_len);
apdu_len += len;
/* tag 1 - initiatingDeviceIdentifier */
len = BasicalProcessor.Encode_Context_ObjectId(ref apdu, 1, (int)BACNET_OBJECT_TYPE.OBJECT_DEVICE, cov_data.initiatingDeviceIdentifier, pos + apdu_len);
apdu_len += len;
/* tag 2 - monitoredObjectIdentifier */
len = BasicalProcessor.Encode_Context_ObjectId(ref apdu, 2, (int)cov_data.monitoredObjectIdentifier.type, cov_data.monitoredObjectIdentifier.instance, pos + apdu_len);
apdu_len += len;
/* tag 3 - timeRemaining */
len = BasicalProcessor.Encode_Context_Unsigned(ref apdu, 3, cov_data.timeRemaining, pos + apdu_len);
apdu_len += len;
/* tag 4 - listOfValues */
len = BasicalProcessor.Encode_Opening_Tag(ref apdu, 4, pos + apdu_len);
apdu_len += len;
/* the first value includes a pointer to the next value, etc */
for (int count = 0; count < cov_data.listOfValues.Count; count++)
{
value = cov_data.listOfValues[count];
/* tag 0 - propertyIdentifier */
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 0, (uint)value.propertyIdentifier, pos + apdu_len);
apdu_len += len;
/* tag 1 - propertyArrayIndex OPTIONAL */
if (value.propertyArrayIndex != BacnetConst.BACNET_ARRAY_ALL)
{
len =
BasicalProcessor.Encode_Context_Unsigned(ref apdu, 1,
(uint)value.propertyArrayIndex, apdu_len);
apdu_len += len;
}
/* tag 2 - value */
len = BasicalProcessor.Encode_Opening_Tag(ref apdu, 2, pos + apdu_len);
apdu_len += len;
len = BasicalProcessor.Encode_Application_Data(ref apdu, ref value.value, apdu_len + pos);
apdu_len += len;
len = BasicalProcessor.Encode_Closing_Tag(ref apdu, 2, apdu_len + pos);
apdu_len += len;
/* tag 3 - priority OPTIONAL */
if (value.priority != 0)
{
len =
BasicalProcessor.Encode_Context_Unsigned(ref apdu, 3, value.priority, apdu_len);
apdu_len += len;
}
}
len = BasicalProcessor.Encode_Closing_Tag(ref apdu, 4, pos + apdu_len);
apdu_len += len;
return(apdu_len);
}
private int Acknowledge_Alarm_Encode(ref Byte[] apdu, Byte invoke_id, ref ACKNOWLEDGE_ALARM_DATA Ack_data, int pos)
{
int len = 0; /* length of each encoding */
int apdu_len = 0;
apdu[pos + 0] = (byte)BACNET_PDU_TYPE.PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[pos + 1] = BasicalProcessor.Encode_MaxSegsandApdu(0, 1476);
apdu[pos + 2] = invoke_id;
apdu[pos + 3] = (byte)BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_ACKNOWLEDGE_ALARM;
apdu_len = 4;
/* tag 0 - processIdentifier */
len = BasicalProcessor.Encode_Context_Unsigned(ref apdu, 0, Ack_data.ProcessIdentifier, pos + apdu_len);
apdu_len += len;
/* tag 1 - eventObjectIdentifier */
len = BasicalProcessor.Encode_Context_ObjectId(ref apdu, 1, (int)Ack_data.EventIdentifier.type, Ack_data.EventIdentifier.instance, pos + apdu_len);
apdu_len += len;
/* tag 2 - toState */
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 2, (uint)Ack_data.StateAcknowledged, apdu_len + pos);
apdu_len += len;
/* tag 3 - timeStamp */
len = BasicalProcessor.Encode_Context_Timestamp(ref apdu, 3, ref Ack_data.TimeStamp, pos + apdu_len);
apdu_len += len;
/* tag 4 - Acknowledgment Source */
len = BasicalProcessor.Encode_Context_Character_String(ref apdu, 4, ref Ack_data.Source, pos + apdu_len);
apdu_len += len;
/* tag 5- timeStamp */
len = BasicalProcessor.Encode_Context_Timestamp(ref apdu, 5, ref Ack_data.TimeOfAcknowledgment, pos + apdu_len);
apdu_len += len;
return(apdu_len);
}
int Cov_Subscribe_Encode(ref Byte[] apdu, int invoke_id, ref BACNET_SUBSCRIBE_COV_DATA cov_data, int pos)
{
int len = 0; /* length of each encoding */
int apdu_len = 0;
apdu[pos + 0] = (byte)BACNET_PDU_TYPE.PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[pos + 1] = BasicalProcessor.Encode_MaxSegsandApdu(0, 1476);
apdu[pos + 2] = (Byte)invoke_id;
apdu[pos + 3] = (byte)BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_SUBSCRIBE_COV;
apdu_len = 4;
len = BasicalProcessor.Encode_Context_Unsigned(ref apdu, 0, cov_data.subscriberProcessIdentifier, pos + apdu_len);
apdu_len += len;
len = BasicalProcessor.Encode_Context_ObjectId(ref apdu, 1, (int)cov_data.monitoredObjectIdentifier.type, cov_data.monitoredObjectIdentifier.instance, pos + apdu_len);
apdu_len += len;
/*
* If both the 'Issue Confirmed Notifications' and
* 'Lifetime' parameters are absent, then this shall
* indicate a cancellation request.
*/
if (!cov_data.cancellationRequest)
{
/* tag 2 - issueConfirmedNotifications */
len =
BasicalProcessor.Encode_Context_Boolean(ref apdu, 2,
cov_data.issueConfirmedNotifications, pos + apdu_len);
apdu_len += len;
/* tag 3 - lifetime */
len = BasicalProcessor.Encode_Context_Unsigned(ref apdu, 3, cov_data.lifetime, pos + apdu_len);
apdu_len += len;
}
return(apdu_len);
}
private int Read_Property_Encode(ref byte[] apdu, Byte invoke_id, BACnet_Read_Property_Data rpdata, int pos)
{
int len = 0; /* length of each encoding */
int apdu_len = 0;
apdu[pos + 0] = (byte)BACNET_PDU_TYPE.PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[pos + 1] = BasicalProcessor.Encode_MaxSegsandApdu(0, 1476);
apdu[pos + 2] = invoke_id;
apdu[pos + 3] = (byte)BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROPERTY;
apdu_len = 4;
len = BasicalProcessor.Encode_Context_ObjectId(ref apdu, 0, (int)rpdata.object_type, rpdata.object_instance, pos + apdu_len);
apdu_len += len;
if ((int)rpdata.object_property <= 4194303)
{
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 1, (uint)rpdata.object_property, pos + apdu_len);
apdu_len += len;
}
if (rpdata.array_index != BacnetConst.BACNET_ARRAY_ALL)
{
len =
BasicalProcessor.Encode_Context_Unsigned(ref apdu, 2,
(UInt32)rpdata.array_index, pos + apdu_len);
apdu_len += len;
}
return(apdu_len);
}
private int Encode_Service_Request(ref Byte[] apdu, ref BACNET_EVENT_NOTIFICATION_DATA data, int pos)
{
int len = 0; /* length of each encoding */
int apdu_len = 0;
/* tag 0 - processIdentifier */
len = BasicalProcessor.Encode_Context_Unsigned(ref apdu, 0, data.processIdentifier, pos + apdu_len);
apdu_len += len;
/* tag 1 - initiatingObjectIdentifier */
len = BasicalProcessor.Encode_Context_ObjectId(ref apdu, 1, (int)data.initiatingObjectIdentifier.type, data.initiatingObjectIdentifier.instance, pos + apdu_len);
apdu_len += len;
/* tag 2 - eventObjectIdentifier */
len = BasicalProcessor.Encode_Context_ObjectId(ref apdu, 2, (int)data.eventObjectIdentifier.type, data.eventObjectIdentifier.instance, pos + apdu_len);
apdu_len += len;
/* tag 3 - timeStamp */
len = BasicalProcessor.Encode_Context_Timestamp(ref apdu, 3, ref data.timeStamp, pos + apdu_len);
apdu_len += len;
/* tag 4 - noticicationClass */
len = BasicalProcessor.Encode_Context_Unsigned(ref apdu, 4, data.notificationClass, apdu_len + pos);
apdu_len += len;
/* tag 5 - priority */
len = BasicalProcessor.Encode_Context_Unsigned(ref apdu, 5, data.priority, apdu_len + pos);
apdu_len += len;
/* tag 6 - eventType */
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 6, (uint)data.eventType, apdu_len + pos);
apdu_len += len;
/* tag 7 - messageText */
// if (data->messageText) 可选参数
/* tag 8 - notifyType */
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 8, (uint)data.notifyType, apdu_len + pos);
apdu_len += len;
/* tag 9 - ackRequired */
switch (data.notifyType)
{
case BACNET_NOTIFY_TYPE.NOTIFY_ALARM:
case BACNET_NOTIFY_TYPE.NOTIFY_EVENT:
/* tag 9 - ackRequired */
len = BasicalProcessor.Encode_Context_Boolean(ref apdu, 9, data.ackRequired, apdu_len + pos);
apdu_len += len;
/* tag 10 - fromState */
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 10, (uint)data.fromState, apdu_len + pos);
apdu_len += len;
break;
default:
break;
}
/* tag 11 - toState */
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 11, (uint)data.toState, apdu_len + pos);
apdu_len += len;
/* tag 12 - event values */
if (data.notifyType == BACNET_NOTIFY_TYPE.NOTIFY_ALARM || data.notifyType == BACNET_NOTIFY_TYPE.NOTIFY_EVENT)
{
switch (data.eventType)
{
//EVENT_CHANGE_OF_STATE:
/* case BACNET_EVENT_TYPE.EVENT_CHANGE_OF_STATE:
* {
* len = BasicalProcessor.Encode_Opening_Tag(ref apdu, 12,apdu_len+pos);
* apdu_len += len;
* len = BasicalProcessor.Encode_Opening_Tag(ref apdu, 1, apdu_len + pos);
* apdu_len += len;
* len = BasicalProcessor.Encode_Opening_Tag(ref apdu, 0, apdu_len + pos);
* apdu_len += len;
* len=BasicalProcessor.Encode_Property_State(ref apdu,ref data.notificationParams.newState,apdu_len+pos);
* apdu_len += len;
* len = BasicalProcessor.Encode_Closing_Tag(ref apdu, 0, apdu_len + pos);
* apdu_len += len;
* len = BasicalProcessor.Encode_Context_Bitstring(ref apdu, 1, ref data.notificationParams.statusFlags, apdu_len + pos);
* apdu_len += len;
* len = BasicalProcessor.Encode_Opening_Tag(ref apdu,1, apdu_len + pos);
* apdu_len += len;
* len = BasicalProcessor.Encode_Closing_Tag(ref apdu, 12,apdu_len+pos);
* apdu_len += len;
* break;
* }*/
case BACNET_EVENT_TYPE.EVENT_CHANGE_OF_LIFE_SAFETY:
{
len = BasicalProcessor.Encode_Opening_Tag(ref apdu, 8, apdu_len + pos);
apdu_len += len;
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 0, (UInt16)data.notificationParams.change_of_lifesafety.newState, apdu_len + pos);
apdu_len += len;
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 1, (UInt16)data.notificationParams.change_of_lifesafety.newMode, apdu_len + pos);
apdu_len += len;
len = BasicalProcessor.Encode_Context_Bitstring(ref apdu, 2, ref data.notificationParams.change_of_lifesafety.statusFlags, apdu_len + pos);
apdu_len += len;
len = BasicalProcessor.Encode_Context_Enumerate(ref apdu, 3, (UInt16)data.notificationParams.change_of_lifesafety.operationExpected, apdu_len + pos);
apdu_len += len;
len = BasicalProcessor.Encode_Closing_Tag(ref apdu, 8, apdu_len + pos);
apdu_len += len;
break;
}
}
}
return(apdu_len);
}