public override void Execute()
{
try
{
ClearIncomingPacketQueue();
// Create, encode and send a packet
BACnetPacket pkt = new BACnetPacket(_apm, _bnm, this.device.adr, this.device.deviceObjectID, BACnetEnums.BACNET_PROPERTY_ID.PROP_PROTOCOL_REVISION);
pkt.SendPacket();
// Wait for response
BACnetPacket responsePkt = waitForPacket(5000);
// Since we made a deliberate mistake with our request, we expect a reject PDU. Make sure we get it
if (responsePkt.pduType == BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_COMPLEX_ACK)
{
if (responsePkt.confirmedServiceChoice == BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROPERTY)
{
_apm.MessageLog("Protocol revision = " + responsePkt.protocolRevision.ToString());
}
else
{
MarkDiagnosticFailed("errDiag00001 - Wrong confirmedServiceChoice in response");
return;
}
}
else
{
MarkDiagnosticFailed("errDiag00002 - Complex ACK not received");
return;
}
}
catch (TimeoutException)
{
MarkDiagnosticFailed("Timeout");
return;
}
catch (Exception ex)
{
_apm.MessagePanic("Diagnostic Exception " + ex.ToString());
return;
}
MarkDiagnosticSuccess();
}
public override void Execute()
{
int protocolRevision;
try
{
ClearIncomingPacketQueue();
BACnetPacket pkt = new BACnetPacket(_apm, _bnm, this.device.adr, this.device.deviceObjectID, BACnetEnums.BACNET_PROPERTY_ID.PROP_PROTOCOL_REVISION);
pkt.SendPacket();
BACnetPacket respPkt = waitForPacket(5000);
protocolRevision = respPkt.protocolRevision;
pkt = new BACnetPacket(_apm, _bnm, this.device.adr, this.device.deviceObjectID, BACnetEnums.BACNET_PROPERTY_ID.PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED);
pkt.SendPacket();
respPkt = waitForPacket(5000);
// Since we made a deliberate mistake with our request, we expect a reject PDU. Make sure we get it
if (respPkt.pduType == BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_COMPLEX_ACK)
{
if (respPkt.confirmedServiceChoice == BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROPERTY)
{
// so far, so good, continue
switch (protocolRevision)
{
case 2:
if (respPkt.bitString != null && respPkt.bitString.Count() != 0x19)
{
MarkDiagnosticFailed("Object Type List not the correct length for the protocol");
return;
}
break;
case 6:
if (respPkt.bitString != null && respPkt.bitString.Count() != 38)
{
MarkDiagnosticFailed("Object Type List not the correct length for the protocol");
return;
}
break;
case 10:
if (respPkt.bitString != null && respPkt.bitString.Count() != 0x33)
{
MarkDiagnosticFailed("Object Type List not the correct length for the protocol");
return;
}
break;
default:
MarkDiagnosticFailed("Unknown protocol revision");
return;
}
}
else
{
MarkDiagnosticFailed("Did not receive a response to the confirmed read property");
return;
}
}
else
{
MarkDiagnosticFailed("Expected a Complex ACK response");
return;
}
}
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...
throw ex;
}
MarkDiagnosticSuccess();
}
