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- Bash starts while loop
- while loop calls Perl
- Perl calls Bash
- Bash grabs/dumps statuses
- Perl parses statusts
- Perl outputs statuses
- Statuses are dumped in WWW area
- web browser requests JavaScript functions file
- one of the functions loads the status...
- ...and it continuously re-checks the statuses
- updates display on page as necessary
All places code might have to change,
whenever we change out a projector for a different brand,
or one with a different number of lamps,
or something like that:
- Perl file
- "status" HTML file on Extron box
- "control" HTML file on Extron box
- JavaScript variables file
- midnight off script