Invacare LiNX - Page 127

ModifyingwheelchaircongurationwithPCtool
Fig.10-16
However,ifAllowMultipleQuadrantsissettoOn,then
twooutputscanbeswitchedsimultaneouslybyselecting
twoadjacentquadrants.
Adjacentquadrantsareselectedbydeectinga
joystick-basedsystemcontrolinputdiagonally(between
quadrant)orselectingthefollowingswitchcombinations
withaswitch-basedsystemcontrolinput:forward/left,
forward/right,reverse/left,reverse/right.
AddingOutputs
Theproceduretoaddanoutputtoautilityfunctionis
asfollows:
•assignanoutputtoaswitch,
•settheoutputbehaviourand
•selectadisplayiconfortheswitch.
AssignOutputtoSwitch
Fig.10-17Activationquadrantsandbands
Switchesarerepresentedonautilitycardwithicons
locatedontwocircularactivationbandswithinfour
quadrants.Thequadrantandthepositionoftheiconsin
thebandsindicatestotheuserhowtoselectandoperate
theswitcheswiththesystemcontrolinput.
Theinnerandouteractivationbandscorrespondtoone
ohthethreeswitchtypes:shortpress,langpressand
momentarypress.Shortandmomentarypressesare
placedontheinnerbandandlongpressesareplacedon
theouterband.
Thetermsshortpressandlongpressrefertothe
durationthatthesystemcontrolinputisactivated,
nothowfaritisdeected.Theactivationtimeto
distinguishbetweenshortpressandlongpresscan
bechangedinuserpreferences,see5.2.1Overview
UserPreferences,page60.
Becauseitisdifculttodiscernthedifferencebetweena
longpressandamomentarypress,aquadrantcongured
foramomentarypress(innerband)cannotbecongured
alsowithalongpress(outerband)switch.Thismeans,
foranyquadrantcongurationwithamomentaryswitch,
theouterbandwillbeempty.Thecongurationoptions
areshownbelow.
Fig.10-18
Shortpress
only
Fig.10-19
Longpress
only
Fig.10-20
Shortandlong
press
Fig.10-21
Momentary
only
SetOutputBehaviour
Sethowtheoutputbehaveswhenswitched,basedonthe
switch’squadrantandactivationringposition.Eachoutput
canbeconguredasalatchingornon-latchingoutputtype.
Therearethreelatchingtypesandonenon-latchingtype.
Non-latchingLatching
Momentary
LatchON,LatchOFF,Toggle
Choose:
•Momentarytoactivateanoutputfortheduration
thattheswitchisselected.
•LatchONtoactivateanoutputandremainactivated
whentheswitchisdeselected.
•LatchOFFtodeactivateanoutputandremain
deactivatedwhentheswitchisdeselected.
•Toggletochangethecurrentoutputstate(activated
–>deactivatedordeactivated–>activated)and
remaininthenewstatewhentheswitchisdeselected.
SelectDisplayIconforSwitch
None
LeftArrow
LeftTurn
Signal
LatchedUp
One
Forward
Arrow
RightTurn
Signal
Latched
Right
TwoRightArrow
Hazard
Lights
Latched
Down
Three
Reverse
Arrow
Horn
Left-Right
Arrow
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