public override void Execute()
{
_apm.MessageLog("Executing " + diagnosticName);
// create a device object without instance number - this will create a wildcard instance
BACnetObjectIdentifier oid = new BACnetObjectIdentifier(BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE);
try
{
ClearIncomingPacketQueue();
BACnetUtil.SendReadProperty(_apm, _bnm, devicTreeNode.device, oid, BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_IDENTIFIER);
BACnetPacket pkt = waitForPacket(5000);
if (pkt.pduType == BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_COMPLEX_ACK &&
pkt.propertyID == BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_IDENTIFIER)
{
if (pkt.objectID != null && pkt.objectID.objectInstance == devicTreeNode.device.deviceObjectID.objectInstance)
{
MarkDiagnosticSuccess();
}
else
{
MarkDiagnosticFailed("Response received, but the Object ID is not that of the Device");
}
}
else
{
MarkDiagnosticFailed("Proper Complex-ACK not received");
}
}
catch (TimeoutException)
{
// todo-put a wrapper around execute and catch all executions in a common area..
MarkDiagnosticFailed("Timeout");
return;
}
catch (Exception ex)
{
// other types of exception...
_apm.MessagePanic(ex.ToString());
return;
}
}
