Hi Etienne,

I think it's secret...@apache.org ... 
should be mentioned in the document.

Chris


Am 17.03.20, 13:51 schrieb "Robinet, Etienne" <43...@etu.he2b.be>:

    Hi Julian,
    where should I send it once signed?
    
    Etienne
    
    Le mar. 17 mars 2020 à 13:34, Julian Feinauer <j.feina...@pragmaticminds.de>
    a écrit :
    
    > Hi,
    >
    > awesome work Etienne.
    > Just a quick note from me... did you already sign a ICLA with the Apache
    > Foundation? If not you should do that now, otherwise we can not accept 
this
    > big (and awesome!!) contribution.
    >
    > You can find more information here: https://www.apache.org/licenses/
    > Direkt Link tot he ICLA: https://apache.org/licenses/icla.pdf
    >
    > Best
    > Julian
    >
    > Am 17.03.20, 13:30 schrieb "Etienne Robinet" <43...@etu.he2b.be>:
    >
    >     Hi Chris,
    >     I will do the PR. inside the fork there are also the changes I did to
    > the Camel component a couple of weeks ago (passing a List of queries and
    > returning a List of values).
    >
    >     Etienne
    >     On 2020/03/17 10:25:01, Christofer Dutz <christofer.d...@c-ware.de>
    > wrote:
    >     > Hi Etienne,
    >     >
    >     > I would suggest you create a Pull Request for your changes so we can
    > pull them in.
    >     > We can then work on finalizing this together.
    >     >
    >     > Chris
    >     >
    >     >
    >     >
    >     > Am 17.03.20, 11:22 schrieb "Etienne Robinet" <43...@etu.he2b.be>:
    >     >
    >     >     Hi Chris,
    >     >     the problem was the <parameter> tag was a parameter from COTP
    > and not propper to XML. Just removed it and it found the right parameters.
    > I pushed the test for Parser/Serializer for Read&Write Response/Request.
    > The only little issue I have is with the parsing from the Java Object to 
an
    > XML string (to compare). It seems like it still has some difficulties to
    > correctly parse a byte[]; for the rest everything should be OK.
    >     >     What needs to be done more on the driver?
    >     >     Etienne
    >     >     On 2020/03/17 08:00:49, Christofer Dutz <
    > christofer.d...@c-ware.de> wrote:
    >     >     > Hi Etienne,
    >     >     >
    >     >     > sorry for the late response ... couldn't read the image on my
    > phone, but on the computer it's fine.
    >     >     >
    >     >     > In your case the root element needs to be EipConnectionRequest
    > and not EipRequest.
    >     >     >
    >     >     > I have to admit I too haven't completely grasped all the
    > details of how Jackson parses and serializes stuff.
    >     >     > But usually I paste an empty xml representation (in your case
    > an empty EipPacket element) and put in the bytes.
    >     >     > Then I run the test and obviously it fails complaining about
    > what it parsed and that it looks different.
    >     >     > I manually examine if the xml is correct and replace the empty
    > element with the printed out verson.
    >     >     >
    >     >     > Chris
    >     >     >
    >     >     >
    >     >     >
    >     >     > Am 16.03.20, 17:20 schrieb "Etienne Robinet" <
    > 43...@etu.he2b.be>:
    >     >     >
    >     >     >     Hi again,
    >     >     >     I started also to test serializer and parser. Here is the
    > problem I am facing: https://i.imgur.com/stmEqlm.png
    >     >     >     On the left you see the testcase, on the right the code in
    > the ProtocolLogic. I don't know what I a m doing wrong, but from the log 
it
    > seems it does only look for the parameters I am giving?
    >     >     >
    >     >     >     Etienne
    >     >     >     On 2020/03/16 15:38:33, Etienne Robinet 
<43...@etu.he2b.be>
    > wrote:
    >     >     >     > Hi Chris,
    >     >     >     > I did a similar test for reading a tag. As I never did
    > such tests before, I don't know if the method is correct, but the results
    > are similar to the ones I get running the same test for the s7. I also
    > pushed this to my fork. Tomorrow I will try to do some tests on the PLC to
    > see if I can perform fetching a lot of data (like I did on the s7) and if
    > the writing works.
    >     >     >     >
    >     >     >     > Etienne
    >     >     >     >
    >     >     >     > On 2020/03/16 13:47:53, Christofer Dutz <
    > christofer.d...@c-ware.de> wrote:
    >     >     >     > > Hi Etienne,
    >     >     >     > >
    >     >     >     > > You probably pulled in a SNAPSHOT from our maven repo
    > ... if this is newer than yours, Maven usually pulls new versions the 
first
    > time you build on every day. ... yes this can be annoying ;-)
    >     >     >     > >
    >     >     >     > > Chris
    >     >     >     > >
    >     >     >     > > Am 16.03.20, 14:41 schrieb "Etienne Robinet" <
    > 43...@etu.he2b.be>:
    >     >     >     > >
    >     >     >     > >     Hi,
    >     >     >     > >     Ok I see, seems to be resolved once rebuilt. But
    > how does it come that it generates the getLengthInBits() before I updated
    > it?
    >     >     >     > >
    >     >     >     > >     Etienne
    >     >     >     > >     On 2020/03/16 13:10:24, Christofer Dutz <
    > christofer.d...@c-ware.de> wrote:
    >     >     >     > >     > Hi Etienne,
    >     >     >     > >     >
    >     >     >     > >     > it's there ... have a look:
    >     >     >     > >     >
    > 
https://github.com/apache/plc4x/blob/develop/plc4j/spi/src/main/java/org/apache/plc4x/java/spi/generation/Message.java
    >     >     >     > >     >
    >     >     >     > >     > The problem is that you checked out your fork.
    > That doesn't update automatically if someone pushes anything to our repo.
    >     >     >     > >     > You manually have to do that.
    >     >     >     > >     >
    >     >     >     > >     > Please check "Keeping your fork up to date" on
    > https://plc4x.apache.org/developers/contributing.html
    >     >     >     > >     >
    >     >     >     > >     > Hope that helps.
    >     >     >     > >     >
    >     >     >     > >     > Chris
    >     >     >     > >     >
    >     >     >     > >     >
    >     >     >     > >     >
    >     >     >     > >     > Am 16.03.20, 13:50 schrieb "Etienne Robinet" <
    > 43...@etu.he2b.be>:
    >     >     >     > >     >
    >     >     >     > >     >     Hi Chris,
    >     >     >     > >     >
    >     >     >     > >     >     buy how do I stop it from generating the
    > error? He calls the getLengthInBits on an implmentation of Message so that
    > is where the error happens (also the @Override). I checked the Message
    > interface and there is no such metho, also checked the pojo-template and
    > couldn't find the method. I did not had that before when generating 
sources
    > (I think since I ran some tests on the PLC).
    >     >     >     > >     >     Etienne
    >     >     >     > >     >     On 2020/03/16 12:46:48, Christofer Dutz <
    > christofer.d...@c-ware.de> wrote:
    >     >     >     > >     >     > Hi Etienne,
    >     >     >     > >     >     >
    >     >     >     > >     >     > well the getLengthInBytes is still there
    > ... it just calls the getLengthInBits and divides that by 8.
    >     >     >     > >     >     > The reason was that with the Firmata
    > driver we first had a protocol where the getLengthInBytes returned 0
    > because one datatype didn't have a full multiple of 8 as content. This 
made
    > getLengthInBytes return 0 instead of 1.
    >     >     >     > >     >     >
    >     >     >     > >     >     > In general nothing should have changed as
    > the getLengthInBytes still exists. It's just that there is an additional
    > getLengthInBits.
    >     >     >     > >     >     >
    >     >     >     > >     >     > Chris
    >     >     >     > >     >     >
    >     >     >     > >     >     >
    >     >     >     > >     >     >
    >     >     >     > >     >     >
    >     >     >     > >     >     > Am 16.03.20, 13:19 schrieb "Etienne
    > Robinet" <43...@etu.he2b.be>:
    >     >     >     > >     >     >
    >     >     >     > >     >     >     Hi Chris,
    >     >     >     > >     >     >
    >     >     >     > >     >     >     Thanks for the advice I will try to
    > find a way for that.
    >     >     >     > >     >     >     I tried executing some tests but I
    > realisedI got an error on runtime. After looking at the generated source,
    > this is what I have:
    >     >     >     > >     >     >     https://i.imgur.com/LflQvpw.png
    >     >     >     > >     >     >     Why does the getLengthInBytes method
    > got swapped by getLengthInBits? The error comes that he is looking for the
    > gteLengthInBits() on a Message, and the @Override is also wrong.
    >     >     >     > >     >     >
    >     >     >     > >     >     >     Etienne
    >     >     >     > >     >     >     On 2020/03/16 11:46:53, Christofer
    > Dutz <christofer.d...@c-ware.de> wrote:
    >     >     >     > >     >     >     > Hi Etienne,
    >     >     >     > >     >     >     >
    >     >     >     > >     >     >     > well there must be some way to
    > distinguish the two ... perhaps using more than one field to discriminate
    > the types?
    >     >     >     > >     >     >     >
    >     >     >     > >     >     >     > Chris
    >     >     >     > >     >     >     >
    >     >     >     > >     >     >     >
    >     >     >     > >     >     >     >
    >     >     >     > >     >     >     > Am 16.03.20, 12:01 schrieb "Etienne
    > Robinet" <43...@etu.he2b.be>:
    >     >     >     > >     >     >     >
    >     >     >     > >     >     >     >     Hi Chris,
    >     >     >     > >     >     >     >     I will have a look to build the
    > tests for the parser/serializer.
    >     >     >     > >     >     >     >
    >     >     >     > >     >     >     >     I have another question. In Cip
    > when data is too large and wont fit into a signle packet (>500 bytes), we
    > use fragmentedRequest. The problem I'm facing is: ReadFragmentedService 
and
    > UnconnectedRequest have the same service number 0x52.
    >     >     >     > >     >     >     >     From the structure, the
    > UnconnectedRequest contains the fragmentedServiceRequest; but the 
responses
    > are at the same 'level' as the UnconnectedRequest. So I don't know for now
    > how to implement this and if we even need it (but I still find a good
    > option);
    >     >     >     > >     >     >     >
    >     >     >     > >     >     >     >     Etienne
    >     >     >     > >     >     >     >     On 2020/03/16 10:35:34,
    > Christofer Dutz <christofer.d...@c-ware.de> wrote:
    >     >     >     > >     >     >     >     > Hi Etienne,
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     > I would also suggest you have
    > a look at the unit-test framework I built for testing the parsers,
    > serializers and the model.
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     >
    > 
plc4j/drivers/s7/src/test/java/org/apache/plc4x/java/s7/readwrite/S7DriverTestsuite.java
    >     >     >     > >     >     >     >     >
    > plc4j/drivers/s7/src/test/resources/testsuite/S7DriverTestsuite.xml
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     > I'm currently still working on
    > an integration test-suite that will test the protocol component using
    > pre-defined messages:
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     >
    > 
plc4j/drivers/s7/src/test/java/org/apache/plc4x/java/s7/readwrite/S7ParserSerializerTestsuite.java
    >     >     >     > >     >     >     >     >
    > 
plc4j/drivers/s7/src/test/resources/testsuite/S7ParserSerializerTestsuite.xml
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     > But I wouldn't call that
    > production ready yet as I was distracted by other work and have to check
    > where I dropped the ball last time.
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     > Chris
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     > Am 16.03.20, 11:28 schrieb
    > "Etienne Robinet" <43...@etu.he2b.be>:
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     >     Hi Chris,
    >     >     >     > >     >     >     >     >     this did also the trick
    > and looks far more clean, thanks for the help on that!
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     >     I am now working on the
    > writing, might have a look on connected messages afterwards. The fact is
    > that now I'm doing home office so it will be a bit trickier to test, but I
    > might get a solution in the following days.
    >     >     >     > >     >     >     >     >     Stay safe,
    >     >     >     > >     >     >     >     >
    >     >     >     > >     >     >     >     >     Etienne
    >     >     >     > >     >     >     >     >     On 2020/03/13 17:09:06,
    > Christofer Dutz <christofer.d...@c-ware.de> wrote:
    >     >     >     > >     >     >     >     >     > Hi Etienne,
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     > I just took the version
    > before your last commit and applied the pattern how you pass along the
    > arguments.
    >     >     >     > >     >     >     >     >     > Please have a look ... I
    > haven't compiled the spec, but it should work. As you can see, if you want
    > to use the
    >     >     >     > >     >     >     >     >     > arguments inside a
    > sub-type, you have to re-declare the variable (identical name and type) in
    > the sub-type.
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     > //
    >     >     >     > >     >     >     >     >     >  // Licensed to the
    > Apache Software Foundation (ASF) under one
    >     >     >     > >     >     >     >     >     >  // or more contributor
    > license agreements.  See the NOTICE file
    >     >     >     > >     >     >     >     >     >  // distributed with
    > this work for additional information
    >     >     >     > >     >     >     >     >     >  // regarding copyright
    > ownership.  The ASF licenses this file
    >     >     >     > >     >     >     >     >     >  // to you under the
    > Apache License, Version 2.0 (the
    >     >     >     > >     >     >     >     >     >  // "License"); you may
    > not use this file except in compliance
    >     >     >     > >     >     >     >     >     >  // with the License.
    > You may obtain a copy of the License at
    >     >     >     > >     >     >     >     >     >  //
    >     >     >     > >     >     >     >     >     >  //
    > http://www.apache.org/licenses/LICENSE-2.0
    >     >     >     > >     >     >     >     >     >  //
    >     >     >     > >     >     >     >     >     >  // Unless required by
    > applicable law or agreed to in writing,
    >     >     >     > >     >     >     >     >     >  // software distributed
    > under the License is distributed on an
    >     >     >     > >     >     >     >     >     >  // "AS IS" BASIS,
    > WITHOUT WARRANTIES OR CONDITIONS OF ANY
    >     >     >     > >     >     >     >     >     >  // KIND, either express
    > or implied.  See the License for the
    >     >     >     > >     >     >     >     >     >  // specific language
    > governing permissions and limitations
    >     >     >     > >     >     >     >     >     >  // under the License.
    >     >     >     > >     >     >     >     >     >  //
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >
    > //////////////////////////////////////////////////////////////////
    >     >     >     > >     >     >     >     >     >  ///EthernetIP Header of
    > size 24
    >     >     >     > >     >     >     >     >     >
    > /////////////////////////////////////////////////////////////////
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     > [discriminatedType
    > 'EipPacket'
    >     >     >     > >     >     >     >     >     >     [discriminator uint
    > 16 'command']
    >     >     >     > >     >     >     >     >     >     [implicit      uint
    > 16 'len' 'lengthInBytes - 24']
    >     >     >     > >     >     >     >     >     >     [simple        uint
    > 32 'sessionHandle']
    >     >     >     > >     >     >     >     >     >     [simple        uint
    > 32 'status']
    >     >     >     > >     >     >     >     >     >     [array         uint
    > 8  'senderContext' count '8']
    >     >     >     > >     >     >     >     >     >     [simple        uint
    > 32 'options']
    >     >     >     > >     >     >     >     >     >     [typeSwitch 
'command'
    >     >     >     > >     >     >     >     >     >             ['0x0065'
    > EipConnectionRequest
    >     >     >     > >     >     >     >     >     >                 [const
    > uint    16   'protocolVersion'   '0x01']
    >     >     >     > >     >     >     >     >     >                 [const
    > uint    16   'flags'             '0x00']
    >     >     >     > >     >     >     >     >     >             ]
    >     >     >     > >     >     >     >     >     >             ['0x0066'
    > EipDisconnectRequest
    >     >     >     > >     >     >     >     >     >             ]
    >     >     >     > >     >     >     >     >     >             ['0x006F'
    > CipRRData [uint  16  'len']
    >     >     >     > >     >     >     >     >     >
    >  [reserved  uint    32    '0x00000000']
    >     >     >     > >     >     >     >     >     >
    >  [reserved  uint    16    '0x0000']
    >     >     >     > >     >     >     >     >     >                 [simple
    > CipExchange 'exchange' ['len-6']]
    >     >     >     > >     >     >     >     >     >             ]
    >     >     >     > >     >     >     >     >     >         ]
    >     >     >     > >     >     >     >     >     > ]
    >     >     >     > >     >     >     >     >     > [type  'CipExchange'
    > [uint 16 'exchangeLen']
    >     >     >     > >     >     >     >     >     >     [const
    > uint        16      'itemCount'           '0x0002']     //2 items
    >     >     >     > >     >     >     >     >     >     [const
    > uint        32      'nullPtr'             '0x0']
    > //NullPointerAddress
    >     >     >     > >     >     >     >     >     >     [const
    > uint        16      'UnconnectedData'     '0x00B2']   //Connection Manager
    >     >     >     > >     >     >     >     >     >     [implicit
    >  uint        16      'size'                'lengthInBytes - 8 - 2']
    > //remove fields above and routing
    >     >     >     > >     >     >     >     >     >     [simple
    >  CipService          'service' ['exchangeLen - 10'] ]
    >     >     >     > >     >     >     >     >     > ]
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     > [discriminatedType
    > 'CipService' [uint 16 'serviceLen']
    >     >     >     > >     >     >     >     >     >     [discriminator
    > uint    8   'service']
    >     >     >     > >     >     >     >     >     >     [typeSwitch 
'service'
    >     >     >     > >     >     >     >     >     >         ['0x4C'
    > CipReadRequest
    >     >     >     > >     >     >     >     >     >             [simple
    >  int     8   'RequestPathSize']
    >     >     >     > >     >     >     >     >     >             [array
    > int     8   'tag'   length  '(RequestPathSize*2)']
    >     >     >     > >     >     >     >     >     >             [simple
    >  uint    16  'elementNb']
    >     >     >     > >     >     >     >     >     >         ]
    >     >     >     > >     >     >     >     >     >         ['0xCC'
    > CipReadResponse [uint 16 'serviceLen']
    >     >     >     > >     >     >     >     >     >               [reserved
    >  uint            8   '0x00']
    >     >     >     > >     >     >     >     >     >               [simple
    >  uint            8   'status']
    >     >     >     > >     >     >     >     >     >               [simple
    >  uint            8   'extStatus']
    >     >     >     > >     >     >     >     >     >               [enum
    >  CIPDataTypeCode   'dataType']
    >     >     >     > >     >     >     >     >     >               [array
    >   int             8   'data'  length  'serviceLen-6']
    >     >     >     > >     >     >     >     >     >         ]
    >     >     >     > >     >     >     >     >     >         ['0x0A'
    > MultipleServiceRequest [uint 16 'serviceLen']
    >     >     >     > >     >     >     >     >     >                [const
    > int     8   'RequestPathSize'   '0x02']
    >     >     >     > >     >     >     >     >     >                [const
    > uint    32  'RequestPath'       '0x01240220']   //Logical Segment:
    > Class(0x20) 0x02, Instance(0x24) 01 (Message Router)
    >     >     >     > >     >     >     >     >     >                [simple
    > Services  'data' ['serviceLen - 6 ']]
    >     >     >     > >     >     >     >     >     >         ]
    >     >     >     > >     >     >     >     >     >         ['0x8A'
    > MultipleServiceResponse [uint 16 'serviceLen']
    >     >     >     > >     >     >     >     >     >
    > [reserved   uint    8   '0x0']
    >     >     >     > >     >     >     >     >     >                [simple
    >    uint    8   'status']
    >     >     >     > >     >     >     >     >     >                [simple
    >    uint    8   'extStatus']
    >     >     >     > >     >     >     >     >     >                [simple
    > Services  'data' ['serviceLen - 4']]
    >     >     >     > >     >     >     >     >     >         ]
    >     >     >     > >     >     >     >     >     >         ['0x0052'
    >  CipUnconnectedRequest
    >     >     >     > >     >     >     >     >     >
    > [reserved   uint    8   '0x02']
    >     >     >     > >     >     >     >     >     >
    > [reserved   uint    8   '0x20']   // setRequestPathLogicalClassSegment
    >     >     >     > >     >     >     >     >     >
    > [reserved   uint    8   '0x06']   // set request class path
    >     >     >     > >     >     >     >     >     >
    > [reserved   uint    8   '0x24']   // setRequestPathLogicalInstanceSegment
    >     >     >     > >     >     >     >     >     >
    > [reserved   uint    8   '0x01']   // setRequestPathInstance
    >     >     >     > >     >     >     >     >     >
    > [reserved   uint    16  '0x9D05']   //Timeout 5s
    >     >     >     > >     >     >     >     >     >
    > [implicit   uint    16   'messageSize'   'lengthInBytes - 10 - 4']
    >  //substract above and routing
    >     >     >     > >     >     >     >     >     >                [simple
    >    CipService  'service']
    >     >     >     > >     >     >     >     >     >                [const
    >   uint    16  'route' '0x0001']
    >     >     >     > >     >     >     >     >     >                [simple
    >    int     8   'backPlane']
    >     >     >     > >     >     >     >     >     >                [simple
    >    int     8   'slot']
    >     >     >     > >     >     >     >     >     >         ]
    >     >     >     > >     >     >     >     >     >     ]
    >     >     >     > >     >     >     >     >     > ]
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     > [type   'Services'
    > [uint   16   'servicesLen']
    >     >     >     > >     >     >     >     >     >     [simple uint    16
    > 'serviceNb']
    >     >     >     > >     >     >     >     >     >     [array  uint
    > 16  'offsets'       count  'serviceNb']
    >     >     >     > >     >     >     >     >     >     [array  CipService
    >  'services'      count  'serviceNb' ['servicesLen/serviceNb'] ]
    >     >     >     > >     >     >     >     >     > ]
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     > [enum uint   16
    >  'CIPDataTypeCode' [uint 8  'size']
    >     >     >     > >     >     >     >     >     >     ['0X00C1'   BOOL
    >         ['1']]
    >     >     >     > >     >     >     >     >     >     ['0X00CA'   REAL
    >         ['4']]
    >     >     >     > >     >     >     >     >     >     ['0X00C4'   DINT
    >         ['4']]
    >     >     >     > >     >     >     >     >     >     ['0X00C3'   INT
    >        ['2']]
    >     >     >     > >     >     >     >     >     >     ['0X00C2'   SINT
    >         ['1']]
    >     >     >     > >     >     >     >     >     >     ['0X02A0'
    >  STRUCTURED      ['88']]
    >     >     >     > >     >     >     >     >     >     ['0X02A0'   STRING
    >         ['88']]
    >     >     >     > >     >     >     >     >     >     ['0X02A0'
    >  STRING36        ['40']]
    >     >     >     > >     >     >     >     >     >     ['-1'       UNKNOWN
    >        ['-1']]
    >     >     >     > >     >     >     >     >     > ]
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     > Hope that helps,
    >     >     >     > >     >     >     >     >     >        Chris
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     > Am 13.03.20, 17:09
    > schrieb "Etienne Robinet" <43...@etu.he2b.be>:
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >     Hi all,
    >     >     >     > >     >     >     >     >     >     sorry for
    > double-posting, but I found the fix. For me the code does not look that
    > 'sexy' now but it works. I do not know if I can make it better but for now
    > I will stick to this :) I pushed it to the 'eip' branch of my fork.
    >     >     >     > >     >     >     >     >     >     Have a nice weekend,
    >     >     >     > >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >     Etienne
    >     >     >     > >     >     >     >     >     >     On 2020/03/13
    > 14:48:35, Etienne Robinet <43...@etu.he2b.be> wrote:
    >     >     >     > >     >     >     >     >     >     > Hi,
    >     >     >     > >     >     >     >     >     >     > Thanks for the
    > advice. I am trying to pass the length down the subclasses, but I'm stuck.
    > This does not work as it seems:
    >     >     >     > >     >     >     >     >     >     >
    > https://i.imgur.com/77bbdBN.png CipRRData does not know what 'len' is nor
    > its value as it seems.
    >     >     >     > >     >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >     > I wanted to
    > inspire mysefl from the CotpPayload, but unfortunately, the first byte of
    > the whole packet is a discriminator (command).
    >     >     >     > >     >     >     >     >     >     >
    >     >     >     > >     >     >     >     >     >     > Etienne
    >     >     >     > >     >     >     >     >     >     > On 2020/03/13
    > 13:52:16, Christofer Dutz <christofer.d...@c-ware.de> wrote:
    >     >     >     > >     >     >     >     >     >     > > Hi Etienne,
    >     >     >     > >     >     >     >     >     >     > >
    >     >     >     > >     >     >     >     >     >     > > I think you can
    > solve your problem in two ways.
    >     >     >     > >     >     >     >     >     >     > > In all you need
    > to pass down the length of the packet in total from the root type (which
    > knows the length).
    >     >     >     > >     >     >     >     >     >     > > 1) You keep on
    > just reading bytes and parse in the protocol logic class (Like in the S7
    > driver or KNX)
    >     >     >     > >     >     >     >     >     >     > > 2) You directly
    > parse PlcValues (using "dataIo" types)
    >     >     >     > >     >     >     >     >     >     > >
    >     >     >     > >     >     >     >     >     >     > > I would prefer
    > option 2 but 1 is simpler. The reason I'm doing 1) in S7 and KNX is that I
    > need to know the type from the request to decode in the S7 case and in the
    > KNX case I need to know the type from an external source in order to 
decode
    > it.
    >     >     >     > >     >     >     >     >     >     > >
    >     >     >     > >     >     >     >     >     >     > >
    >     >     >     > >     >     >     >     >     >     > > Chris
    >     >     >     > >     >     >     >     >     >     > >
    >     >     >     > >     >     >     >     >     >     > > Am 13.03.20,
    > 14:45 schrieb "Etienne Robinet" <43...@etu.he2b.be>:
    >     >     >     > >     >     >     >     >     >     > >
    >     >     >     > >     >     >     >     >     >     > >     Yes this is
    > exactly what I need. If I get the remaining bytes, I can know the element
    > numbers as I have their type!
    >     >     >     > >     >     >     >     >     >     > >
    >     >     >     > >     >     >     >     >     >     > >     Etienne
    >     >     >     > >     >     >     >     >     >     > >
    >     >     >     > >     >     >     >     >     >     > >     On
    > 2020/03/13 13:40:09, Julian Feinauer <j.feina...@pragmaticminds.de>
    > wrote:
    >     >     >     > >     >     >     >     >     >     > >     > Hey,
    >     >     >     > >     >     >     >     >     >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     > there ist
    > he possibility to get the remaining size oft he bytes of the message. Does
    > that help?
    >     >     >     > >     >     >     >     >     >     > >     > Otherwise
    > I misread your question.
    >     >     >     > >     >     >     >     >     >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     > Julian
    >     >     >     > >     >     >     >     >     >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     > Am
    > 13.03.20, 14:37 schrieb "Etienne Robinet" <43...@etu.he2b.be>:
    >     >     >     > >     >     >     >     >     >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     >     Hi
    > Julian,
    >     >     >     > >     >     >     >     >     >     > >     >     so how
    > should I declare this field in the mspec if I can not get its size?
    >     >     >     > >     >     >     >     >     >     > >     >     Thank
    > you,
    >     >     >     > >     >     >     >     >     >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     >     
Etienne
    >     >     >     > >     >     >     >     >     >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     >     On
    > 2020/03/13 13:35:52, Julian Feinauer <j.feina...@pragmaticminds.de>
    > wrote:
    >     >     >     > >     >     >     >     >     >     > >     >     > Hi
    > Etienne,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    > first, Congratulations on your Progress!
    >     >     >     > >     >     >     >     >     >     > >     >     > To
    > you question:
    >     >     >     > >     >     >     >     >     >     > >     >     > This
    > is a common issue with many protocols.
    >     >     >     > >     >     >     >     >     >     > >     >     > We
    > solve that in the protocol layer by keeping the request until we get the
    > response (see for Example how we did it for S7).
    >     >     >     > >     >     >     >     >     >     > >     >     > So
    > you cannot solve that in mpsec at compile time but have to decode the
    > byte[] you get with the Information from the Request.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     > Hope
    > that helps!
    >     >     >     > >     >     >     >     >     >     > >     >     >
    > Julian
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     > Am
    > 13.03.20, 14:02 schrieb "Etienne Robinet" <43...@etu.he2b.be>:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  Hi Chris,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  I have yet another question. When sending a request for multiple elements
    > (let's say 10 elements of an array), you get a response from the PLC with
    > all the data at the end of the packet. The problem is, in the request 
there
    > is the number of elements we want, but not in the response. So so the
    > protocol knows how many elements there are in the response packet, but not
    > the packet itself. This is quite a problem as for the parse, we need to
    > know the length of the 'data' array containing the response data (for now
    > it was only depending on the type, but I would need type*elements).
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  I tested a bit by modifying the generated IO, and 1 way to do it is to 
get
    > the remaining bytes and divide this by the datatype size. I just wanted to
    > ask if someone would know how to declare this in the mspec, as I don't 
want
    > to touch at the template. I also thought about having an attribute on the
    > response, but I don't know how to put an attribute that won't get
    > parsed/serialized. Hope I am clear enough, but this is  a code sample that
    > worked (modifying generated sources):
    >     >     >     > >     >     >     >     >     >     > >     >     >
    > https://i.imgur.com/Xm6DxEZ.png (notice the error but this code works if
    > I write it myself)
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  And here is how I put it in the mspec: https://i.imgur.com/Ye1Kl9q.png
    > (you can see the number of element is not present)
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  Any help is welcome of course! :)
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  Etienne
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  On 2020/03/12 21:34:12, Christofer Dutz <christofer.d...@c-ware.de>
    > wrote:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  > Hi Etienne,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  > that's amazing news :-) ... congratulations :-)
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  > Also had a look at your mspec and I think you have done a great job 
with
    > that. I wasn't quite sure about the relation between CipRRData and
    > CipExchange, but your solution looks rock-solid.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  > And now reading that you even managed to get something working, that
    > makes me very happy.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  > Tomorrow I'll be a little consumed with signing the contract with the
    > KNX foundation but I'll try to have a look at your fork.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  > Thanks for your great work :)
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  > Chris
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  > Am 12.03.20, 17:50 schrieb "Etienne Robinet" <43...@etu.he2b.be>:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     Hi all,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     again a productive day, I pushed to my branch and the driver 
support
    > reading, multiple reading and the camel component works (in karaf) and
    > takes a List of strings. Tested it on a different PLC and it also worked!
    > Next I'm going to implement the array readings and then maybe writing
    > (tests needs to be done too).
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     Etienne
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     On 2020/03/12 07:18:32, Etienne Robinet <43...@etu.he2b.be> wrote:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > Hi Chris,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > yes that's what I thought so I managed to work around like this:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     >
    > 
https://github.com/etiennerobinet/plc4x/blob/eip/protocols/eip/src/main/resources/protocols/eip/eip.mspec
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > And this works for reading! I managed to make a quick test and
    > read via the tag name. Now my question is: can I create sub-types that are
    > also discriminated with sub-subtypes? That would allow to create the
    > ReadRequest only, as the fields before are mainly constant/implicit.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > Etienne
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > On 2020/03/11 20:24:14, Christofer Dutz <
    > christofer.d...@c-ware.de> wrote:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > > Hi Etienne,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > > you are defining the type CipRRData twice ... once as one of 
the
    > sub-types of EipPacket and once as a dedicated discriminated type.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > > Chris
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > > PS: I have no idea why I didn't finish writing this email and I
    > just noticed when closing everything down ... sorry for the late reply.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > > Am 11.03.20, 09:30 schrieb "Etienne Robinet" <43...@etu.he2b.be
    > >:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     Hi all,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     I have a quick question. I've been working on the CIP
    > encapsulation but hitting a problem with the mspec design. Here is the
    > error I am facing: https://i.imgur.com/iCfh59n.png
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     The problem here is that this CipRRData should also be of
    > type EipPacket. When the command of an EipPacket is '0x66' this means
    > SendRRData (for Read/Write and Request/Response so I have to discriminate
    > it on the sub level). The problem is that after generation, CipRRData
    > implements Message but does not extend EipPacket. How should I do it? Here
    > is the mspec:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     [discriminatedType 'EipPacket'
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [discriminator uint 16 'command']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [implicit      uint 16 'len' 'lengthInBytes - 24']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [simple        uint 32 'sessionHandle']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [simple        uint 32 'status']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [array         uint 8  'senderContext' count '8']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [simple        uint 32 'options']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [typeSwitch 'command'
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 ['0x0065' EipConnectionRequest
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                     [const  uint    16   'protocolVersion'
    >  '0x01']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                     [const  uint    16   'flags'
    >  '0x00']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 ['0x0066' EipDisconnectRequest
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 ['0x006F' CipRRData
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                     [const  uint    32  'EipInterface'
    > '0x00000000']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                     [const  uint    8   'timeout'   '0x0000']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >             ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     [discriminatedType 'CipRRData'
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [simple         uint        8       'itemNb']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [array          CipItem     'items'    length  
'itemNb']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [discriminator  uint        8       'CipService']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [typeSwitch 'CipService'
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >             ['0x52' CipUnconnectedRequest
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [simple CommandData    'data']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >             ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >             ['0xCC' CipReadResponse
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [reserved   uint            8   '0x0000']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [simple     uint            8   'status']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [simple     uint            8   'extStatus']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [simple     uint            8    'dataType']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [array      uint            8   'data'  length
    > 'dataType']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >             ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     [type 'CipItem'
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [simple uint    16  'typeID']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [simple uint    16  'size']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     [discriminatedType 'CommandData'
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [reserved         uint    8   '0x02']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [reserved         uint    8   '0x20']   //
    > setRequestPathLogicalClassSegment
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [reserved         uint    8   '0x06']   // set request
    > class path
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [reserved         uint    8   '0x24']   //
    > setRequestPathLogicalInstanceSegment
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [reserved         uint    8   '0x01']   //
    > setRequestPathInstance
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [discriminator  uint    8   'CipService']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         [typeSwitch 'CipService'
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >             ['0x4C' CipReadRequest
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [simple     uint    8   'RequestPathSize']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [reserved   uint    8   '0x91']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [array      uint    8   'tag'   length
    > '(RequestPathSize*2) - 1']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >                 [reserved   uint    16  '0x0001']  //itemCount
    > set to 1 for now
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >             ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     [enum int   16   'CIPDataTypeCode' [uint 8  'size']
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['0X00C1'   BOOL            ['1']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['0X00CA'   REAL            ['4']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['0X00C4'   DINT            ['4']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['0X00C3'   INT             ['2']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['0X00C2'   SINT            ['1']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['0X02A0'   STRUCTURED      ['88']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['0X02A0'   STRING          ['88']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['0X02A0'   STRING36        ['40']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >         ['-1'       UNKNOWN         ['-1']]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     ]
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     Thanks for any help!
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     Etienne
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     On 2020/03/10 15:18:47, Etienne Robinet <43...@etu.he2b.be>
    > wrote:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > Hi all,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > I've managed to implement the EIP Session
    > Register/Unregister (used for connected message which is best for high
    > frequency fetching). I will push it to my branch and create a document
    > explaining my steps.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > Next I want to do was to to the CIP encapsulation part 
for
    > accessing tag by their name. The thing is, CIP is (from what I heard)
    > proper to Allen Bradley. Should I leave it in the EIP driver or modify and
    > adapt the current AB driver later on? For now I will continue on eip.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > Etienne
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > On 2020/03/10 14:41:42, Cesar Garcia <
    > cesar.gar...@ceos.com.ve> wrote:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > Hi,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > You can document the process step by step, you will
    > surely find observation
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > points.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > I am working with the handwritten S7 driver, but in the
    > future I would
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > support the team in migrate to mspec, so the experience
    > you will gain with
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > the Etheret / IP is very important.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > Best regards,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > El mar., 10 mar. 2020 a las 9:17, Christofer Dutz (<
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > christofer.d...@c-ware.de>) escribió:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > Hi Etienne,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > I would strongly suggest you install the Antlr plugn
    > for the IDE you use.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > The problem is that ANTLR seems to gobble up a lot of
    > errors and tries to
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > be smart in a lot of cases.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > Whenever I have problems like this I use the ANTLR
    > visual parser to parse
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > a block of mspec (one type at a time) and try to
    > narrow down the cause.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > Chris
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > Am 10.03.20, 13:31 schrieb "Etienne Robinet" <
    > 43...@etu.he2b.be>:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >     Hi all,
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >     I've been struggling with implementing the EIP
    > driver. I started
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > writing the mspec after creating both a module for 
the
    > protocol and the one
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > from the driver. I copied and adapted the pom(s) from
    > the AB-ETH but only
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > the enum is generated.
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >     Here is a link to the forked branch:
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > https://github.com/etiennerobinet/plc4x/tree/eip
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >     I've been studying the EIP/CIP protocol and now I
    > am confident what
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > the packages should contain but I can not figure out
    > how to generate this
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > > with the templates. Am I missing something?
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >     Etienne
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > --
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *CEOS Automatización, C.A.*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *GALPON SERVICIO INDUSTRIALES Y NAVALES FA, C.A.,*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *PISO 1, OFICINA 2, AV. RAUL LEONI, SECTOR GUAMACHITO,*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *FRENTE A LA ASOCIACION DE GANADEROS,BARCELONA,EDO.
    > ANZOATEGUI*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *Ing. César García*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *Cel: 0416-681.03.99*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *Cel: 0414-760.98.95*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *Hotline Técnica SIEMENS: 0800 1005080*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > *Email: support.aan.automat...@siemens.com
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > > <support.aan.automat...@siemens.com>*
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     > >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >     > >
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    >  >     > >
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    >  >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >  >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
    >     >     >     > >     >     >     >     >     >     > >     >     >
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    >     >     >     > >     >     >     >     >     >     > >     >
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    >     >     >     > >     >     >     >     >     >     > >
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