fix(bacnet): fixed length calculation for APDUComplexAck

vmpn · Apr 22, 2022 · a761949 · a761949
1 parent ad729e2
commit a761949
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/plc4go/internal/plc4go/bacnetip/readwrite/model/APDUComplexAck.go b/plc4go/internal/plc4go/bacnetip/readwrite/model/APDUComplexAck.go
diff --git a/protocols/bacnetip/src/main/resources/protocols/bacnetip/bacnetip.mspec b/protocols/bacnetip/src/main/resources/protocols/bacnetip/bacnetip.mspec
@@ -213,7 +213,7 @@
             [simple   uint 8    originalInvokeId                        ]
             [optional uint 8    sequenceNumber     'segmentedMessage'   ]
             [optional uint 8    proposedWindowSize 'segmentedMessage'   ]
-            [optional BACnetServiceAck('apduLength - (3 + (segmentedMessage ? 2 : 0))')
+            [optional BACnetServiceAck('apduLength - (2 + (segmentedMessage ? 2 : 0))')
                                 serviceAck         '!segmentedMessage'  ]
             // TODO: maybe we should put this in the discriminated types below
             [optional uint 8    segmentServiceChoice 'segmentedMessage && sequenceNumber != 0']