Crestron CNX-BF12 Specifikace stáhnout pdf (Strana 87)

EssentialsofCrestronProgramming

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87

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Symbolcompletenessandcommentingout

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Intheaboveexample,thedigitalinputtothemoduleismarkedwiththespecialsignal

name“//”.Thissectionwilldiscusstheconceptofsymbolcompletenessand

commentingoutsignals.

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InSIMPLWindows,allsymboldefinitionsmustbeʺcompleteʺfortheprogramto

compile.Asy

mbolthatisincompletewillhave*!*markerinfrontofit.The*!*marker

willalsoappearinthesubsystemwherethesymbolislocatedinProgram View, aswell

asthetop‐levelLogicfolder.

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Theconceptofcompletenessdiffersdependingonthesymboltype:

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Mostdevicesymbols,suchastouchpanels,useʺr

andomcompletenessʺ,i.e.,youcan

connectanysignalorleaveanysignalblankandthesymbolwillstillbeconsidered

complete.

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Mostlogicsymbolsandmodulesuseʺlistcompletenessʺ,whereeverysignalisa

requiredfield.Thatis,youmustfillineveryinp

utinorder,everyoutputinorder,and

everyparameterinorder.Theonlyexceptiontothisisifagivensignalissurroundedby

brackets[].Thissignifiesthatthesignalisoptionalandnotrequiredforprogramming.

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Crestron CNX-BF12 Specifikace Strana 87