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);
}
public int Device_Read_Property(ref Byte[] apdu, ref BACnet_Read_Property_Data rpdata, int pos)
{
int len = 0;
BACNET_APPLICATION_DATA_VALUE value = new BACNET_APPLICATION_DATA_VALUE();
value.context_specific = false;
switch (rpdata.object_property)
{
case BACNET_PROPERTY_ID.PROP_LIFT_Car_Direction:
{
value.tag = 2;
value.value.Unsigned_Int = Form_main.true_lift.Car_Direction;
break;
}
case BACNET_PROPERTY_ID.PROP_LIFT_Car_Position:
{
value.tag = 2;
value.value.Unsigned_Int = 4;
break;
}
case BACNET_PROPERTY_ID.PROP_LIFT_Device_Identifer:
{
value.tag = (Byte)BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_CHARACTER_STRING;
for (int i = 0; i < Form_main.lift_count; i++)
{
if (Form_main.lift_list[i].Object_Identifier.instance == rpdata.object_instance)
{
String result = Form_main.lift_list[i].Identification_Number;
value.value.Character_String = new BACNET_CHARACTER_STRING(result.Length);
value.value.Character_String.size = (uint)result.Length;
value.value.Character_String.encoding = 1;
value.value.Character_String.value = result.ToCharArray();
}
}
break;
}
}
len = BasicalProcessor.Encode_Application_Data(ref apdu, ref value, pos);
//此处读出属性 加打入编码app类型和值
//X
// uint 61
return(len);
}
