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Boolean Logic

It's not so much of a LabVIEW issue... more of a logic issue, it's late in the day and my mind is mush at this stage. Here's my desired functionality;

 

I read two controls in a loop labeled: Boolean and Boolean 2 respectively. Boolean is initialized to true.

 

If Boolean 2 is pushed, then Boolean should go false and Boolean 2 should go true.

 

Likewise if Boolean is pushed, then Boolean 2 should go false and Boolean should go true.

 

There should never be a case where the two buttons are both false or both true.

 

I've tried many combinations of boolean logic both in labVIEW and on paper but can't come up with a solution as of yet and am looking for a pointer.

 

VI attached and I apologise for the unimaginative control names.

 

Strokes

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Message 1 of 6
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You could use radio buttons.

 

This isn't really a boolean logic question, just a user interface question.

 

What you need to do is use local variables or property nodes to set the other boolean.  Better yet would be to use an event structure.

 

Message 2 of 6
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Hi strokes,

 

ever tried those funny items named "radio buttons"? 😄

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
Message 3 of 6
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AHHHHHHHHHHHHHHHHHHHHHHHH radio buttons. I knew I learned about them for some reason in college...

 

Anyway I can get rid of the border around them in the Modern control/indicator palatte? I've tried translucent brush. I think it may only be possible to get rid of a border when choosing from the Classic panel if I remember correctly but not sure...

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Message 4 of 6
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Correct.  Transparent brush on the radio button container from the classic palette.

Message 5 of 6
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Correct2: Transparent brush on the radio button container from the modern palette. Remember to set both colors (FG/BG) to transparent...

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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Message 6 of 6
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