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2016-01-04Added/extended handling of CPU message systemThomas Wiens1-5/+15
The message system includes mode-transition and alarm events by PLC programmed blocks. The IDs in the mode-transition events are the same as used in a SZL response, so I used the same decoding function. Change-Id: If00990c21190ba0bed7933d6c8cfb590c6d8eab2 Reviewed-on: https://code.wireshark.org/review/13032 Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-09-04s7comm: Add dissector for S7 CommunicationThomas Wiens1-0/+72
S7 Communication is a Siemens proprietary protocol that runs between programmable logic controllers (PLC) of the Siemens S7-300/400 family. Dissector T.125 has to be disabled to let this dissector work. Change-Id: I578cf270a4ae567f8e20dbabec1ce1e13fc08e6e Reviewed-on: https://code.wireshark.org/review/3777 Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com> Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>