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); }