Streamit Lisa LCD - Implementation Tips for a Custom Platform

Lisa LCD 71
tr.fail
number of files which failed to download because of
other reasons than not found on the server
Always 0 for playlist only update and the
update of only the commercials and
announcements
crd.fr
the free space on the card in kilobytes
ca.chk
number of commercials/announcements that
were found in the content update information
and processed.
Only included if CAN update information
was found
ca.skip
number of commercials/announcements which
were already available on the card
Only included if CAN update information
was found
ca.dwn
number of commercials/announcements that
were downloaded
Only included if CAN update information
was found
ca.nf
number of commercials/announcements which
needed downloading, but were not found on
the update server
Only included if CAN update information
was found
ca.fail
number of commercials/announcements which
failed to download because of other reasons
than not found on the server
Only included if CAN update information
was found
10.6 Implementation tips for a custom platform
To build a platform that receives and processes monitoring messages from the Lisa, the following tips are
offered:
The end of a message can be easily recognized by the double new line (\n\n)
Do not depend in the code on exactly the presented tags to be present, some tags may be added or
removed. The code should be robust for this.