Crestron CNX-BF12 Spezifikationen PDF herunterladen (Seite 76)

EssentialsofCrestronProgramming



76

SourceSelectionFeedback



TheprogrammingforsourceselectionfeedbackutilizesanInterlock‐Togglesymbol,

whichincorporatesInterlockandTogglefunctionsinonesymbol.Thisisnecessary

becauseeachsourceselectbuttonwilltogglethecorrespondingtransportcontrol

subpageopenandclosed.Atthesametime,thebuttonsneedtobeinterlockedsothat

onlyonesubpagecanbeactiveaton

etime.TheInterlock‐Togglesymbolaccomplishes

thisbecauseittogglesthestateofagivenoutputhighandlowwitheachrisingedgeof

thecorrespondinginput,andalsointerlockstheoutputssothatonlyoneoutputcanbe

highatonetim

e(breakbeforemake).



Arisingedgeofthe<clear>inputimmediatelyforcesalloutputstozero.Thesignal

attachedtothisinputispartofthePowerOffeventandwillbediscussedlater.



SerialI/O



Uponselectingasource,thetouchpanelwilldisplayamessageindicatingthecurrently

selectedsource.Thestringisupdatedduringruntimeastheselectedso

urcechanges.

TheSIMPLprogramwillutilizetheSerialI/Osymboltosendstringsdynamicallytothe

touchpanel.



Asseenintheexample,eachofthesourceselectionbuttonpresseshasbeenroutedtoan

<in>inputontheSerialI/Osymbol.Ontherisingedgeofaninput,thecorresponding

string(indicatedintheparameterfield)willbetransmittedon<tx$>.The<tx$>outputis

1 2 ... 71 72 73 74 75 76 77 78 79 80 81 ... 99 100

Keine Kommentare

Crestron CNX-BF12 Spezifikationen Seite 76