Need Help Please

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Mishakos
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Need Help Please

Сообщение Mishakos »

I have read buffer from com port. In the buffer between 0x02 start and 0x13 end there are 12 bytes of values( float numbers).
I strted to read form the buffer but I dont now what I should do after.
I'm sorry I just beginner.
:bae:
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rs232_usb_coomunication.vi
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Re: Need Help Please

Сообщение Mishakos »

I can read Russian but can't write yeat sorry.
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mzu2006

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Re: Need Help Please

Сообщение mzu2006 »

First of all, throw VISA Set I/O BufferSize. It does not do what you probably think it does.
Then, I would try something like that:
VisaReadSgl.png
Mishakos
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Re: Need Help Please

Сообщение Mishakos »

Thank you for your quick response.
I don't familar with all of LabVIEW's functions. In the picture you did string to byte array convertion and after looked for 0X02 that find place in the array. Yes? Next function it's sub array? If Yes how I can convert unsigned to double.
I'm so sorry I just started to learn.
And last quation You modified my Visa IN it's necessary?
Or I can used what I did?
Thank you in advance.
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Re: Need Help Please

Сообщение mzu2006 »

That's a snipplet. Here is the modified :vi:.

P.S. Check your personal messages :wink:
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rs232_usb_coomunication (1).vi
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Mishakos
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Re: Need Help Please

Сообщение Mishakos »

Thank you very match.
Could you please describe in short the casting what you did?
I didn't hera about it.
And if I want to build graf by these three values I just use signal express?

Thank you.
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Re: Need Help Please

Сообщение Mishakos »

I tried change my first VI add bundle and Casting but on the budle create constant field unable I can't create constand. Please if saomebody can help me.
I want to be shure that nex time I can create it by myself.
Thank you.
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Re: Need Help Please

Сообщение Mishakos »

Thank I found it by myself :wink: .
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