convert I32 U8

Hello

I have a problem during the conversion from my table.

I have a table 1 d of 32-bit integers for a long time.

I would like to convert a table 1 d of the 8-bit byte unsigned integers.

I try to use the conversion u8 block, but the result I get is a 1 d table that I accepted, but all my item values are transformed into zero rather than keep the original.

can someone help me?

Hi koekie,.

(1) you will have problems to convert I32 numbers greater than 255 (or smaller than 0) U8 values, both get forced to the U8 line possible!

(2) you don't say you are trying to convert the values.

(3) are you really want to convert your table instead of convert? What kind of result data do you really need?

Tags: NI Software

Similar Questions

  • How to generate a random integer between 1-5?

    If I use random how can I convert an integer?

    Alana says:
    What exactly does the I32?

    "Of I32' converts your floating-point to integer number, as you specified in your first post as a requirement.

    Here's a version that gives all 5 numbers with equal probabilities. Instead of explicitly convert I32, I use + 1 output configuration. Same difference.

  • 9219 current conversion on the current value of DMA FIFO sampling

    Hi all

    I'm sampling two 9219 modules (24 - bit universal module) in a FIFO I32 on the FPGA target (9072). I want to convert this example in current value for keying in my host vi. The bed a +/-25 module entered my 24-bit in a 32-bit memory location. I was originally performing the conversion on the host as follows.

    1 ENTRY converted I32, then DBL

    2. (ENTRY * 25) / ((2^24)/2 - 1) = CURRENT (mA)

    3. CURRENT (mA) * SCALE = VALUE

    My values are very high. Any help is appreciated. Thank you.

    Gaussy

    Hello Gaussy,

    Please contact National Instruments!  There are a few questions that I had for you in order to solve this problem.  My first question is what version of LabVIEW you use?  If you use a LabVIEW 8.5 then do you mean instead of I32 U32?  If you use a LabVIEW 8.6 have you thought about trying to use fixed-point, you don't have to worry about the conversion?  Here is a knowledge base article that speaks a bit more on this topic.

    After looking through your conversion algorithm, I couldn't see the specific defects.  I was wondering if you could post the values that you receive from the FPGA target, then the values after your conversion.  In addition, it would be good to know what values expect you and why.  This will help us determine if the real signal of the module is disabled or if the conversion is incorrect.  I hope this helps!  Have a great day!

  • 'Variant to data' fails to convert a Variant I32.

    I read a whole number of a database that was returned as a Variant.

    The value is 25, but if the VI it converts in I32, the returned value is 0.

    Why is it? How can I solve this problem?

    CITA wrote:

    The value is 25, but if the VI it converts in I32, the returned value is 0.

    Try to use the Variant instead of the data data database ranging from:

  • Conversion of 3 bytes in an I32

    I have 3 U8 bytes in a table (a byte received 24 bit number). How can I convert them to compliment of 2 number of I32 for general use?

    I wanted to do a .vi I can get value in addition to 2 from content to any position in an array of U8. My problem is that I have a byte stream that feeds coded values that can be 32-bit, 24-bit or 16-bit in size. I wish I could get out somehow the parameter "type" to make it really versatile. Do you know any VI that already do this?

    I may even face values of odd size as 10bits!

    Thank you very much for the solution simplified. I can just go with a code tailored to each type of extraction that I need to do easier.

    I'm starting to see parallels with C. Although I still think that a shift would be useful. As much as the Type cast operator ideally positions the value it reads his entry, at the upper end of the 32-bit value.

    Thanks again.

  • Get all the different values in a table - 'or array elements' does not work with I32

    Hello

    I just found out that "array elements or" does not work with a table 1 d of integer values. I didn't expect that.

    I did a semi quick forum search and did not find a pointer to an effective solution. Can someone give me a hint?

    Do not back my initial intention is to list all the values that appear in an array of integers.

    I thought that if I converted the figures for powers of 2 and or I had solved the problem at hand - only to discover that the elements of array does not.

    If someone could propose a different approach, I'd be happy too.

    I should mention that the execution time is a factor here - I need a fast code, but any suggestions are welcome because they could help me get started.

    Best regards Florian

    Hi Florian.

    try this:

    "Function, it seems, the table of GOLD ' is polymorphic (as written in the context-sensitive help), but does not support arrays of I32. At least the error message means just that...

  • How to convert a large number to the spell without truncate to 32-bit.

    I'm trying to convert a hexadecimal number (string). The number is truncated to 32 bits, which is not what I want. For example, the number 28037546508295 (double) must be 0 x 198000000007. LabVIEW truncates and the resulting string is 0x7FFFFFFF, using number of Hex String.vi. I'm stuck. Thank you.

    'Number of hexadecimal string' accepts only data of I32. So, you should see a red dot of coercion when you connect your floating point number.

    You must use "Format of value" (also in the String > number of rope/coercion-pallet) and use '%x' as a format string.

    hope this helps,

    Norbert

  • Easiest way to convert Hex in full

    This problem is mainly to do with a hexadecimal string of full conversion.  The device, connected via a series output in the format 0A 00 hex connection, when he looking at in hexadecimal.  The first two digits correspond to the data, the last two are attached to separate data points.  what I'm trying to do is the last 2 digits of raster off so a 2, 00 becomes 2A and 2 then convert to integer format (42).  I came up with a method to do this, but it's very messy and may result in data loss.  I enclose my vi (8.2).  The large integer being subtracted is a constant that keeps rising for reasons that I'm not aware of.

    Another issue which I am coding via is the fact that sometimes a byte slips by, manufacture of 2-00 become 00BB or something of this format.  Is there a way to parse the string, whether the first two digits or the last two digits are valid and then separate the valid string?  In this code, it would be necessary allow the value 0000 to read 0.

    If there is confusion, here are some examples of data inbound and output desired

    0100 - 1

    A 0, 00-10

    0005 5

    000-11

    etc.

    Since you read 2 bytes, looks like you should be dealing with a 16-bit number. Cataloged to U16 rather I32 like you do now. And all of this manipulation of strings give the impression that you have found a string of ASCII characters in the format like '0' 'A' '1' 'B' rather than a string of 2 bytes of ASCII characters 0 and 1 b. Then you can divide the number of U16 and take the higher order byte.

    I can't explain why you would be having a byte per except slip if she has something to do with all this manipulation of strings you're trying to do.  But if it happens again, and you know a byte for each other are always zero.  Just take the high byte and add it to the low byte.  Since one is zero, it has no effect on the other octets.

  • So with the new update every attachment I get an Outlook user is converted in a winmail.dat file.  How Apple could make a such big screw-up?  Even when I check gmail via apple mail conversion is made, but if I connect to google, the files are

    Why is each attachment outlook, I get in the Mail now converted in a winmail.dat file?  I don't want to go make an app to allow me to open these files - it is something stupid on the part of Apple - please correct!

    Tell Apple - http://www.apple.com/feedback/

  • Convert AAC to MP3 Itunes - 10 Windows files

    ITunes Version 12.5.1

    Windows 10

    I would like to convert AAC to MP3 audio files.  How can it be done?  I would like to transfer my songs on a flash drive to plug into my car audio system to play my songs.  The interesting thing is that on my drive hard it shows that the music file is MPEG-4 audio type - this type of file will play on stereo car if I copy these files directly to a flash drive.

    There was a time when we could select all the songs, right click and select Convert to MP3.

    Thank you, in advance for your answer.

    (NOTE: the songs are already on my drive hard and do not intend to import them again)

    (NOTE 2: If someone used AnyTans - for Windows?) If so, what are your thoughts on his performance?)

    MPEG-4 audio is another description for files to AAC format or .m4a.

    Import or convert the format is defined in Edition > Preferences > General > import settings. You will lose a little quality by converting, so you would normally keep the originals. Define a flow similar to the original. Don't serve him no 128 k AAC 320 k MP3 conversion.

    TT2

  • How can I convert my friends to the Game Center on Facebook?

    With the new iOS for my iPod & iPad, I lost all my friends Game Center.  I have two games that I play as I would like.  How can I convert my friends to the Game Center for Facebook friends?

    You do not have. They have two different systems. What you need to do is to start on. For example, if your game has a forum or support page, they may have a way for people to communicate to a friend. Or if they have a facebook page, they probably have a system for "I want to make friends."

    It is now up to the games themselves to put in place the means to a friend using iMessage. You will need to wait for your game to do.

  • Spot - currency converter

    After I upgraded my MacBook Pro OS to MAC OS Sierra, I realize account than the spotlight no Recorder supports the currency converter instant.

    PS: IOS 10 projectors also support instant currency converter nologger.

    Anyone facing same problem too?

    Works for me

  • How to convert 'time' readable value?

    When I print just a playlist of iTunes directly on my printer, the time taken by each song fate of easily readable as way for example: 03:27 or 03:08 (minutes and seconds). Choice of the paper version iTunes does not unfortunately for our situation (a dance group need more songs on one page for the program of dances to play each week that would take on one of the pages in the iTunes of a print to the list). I learned how to export the play list in a text file and load to Microsoft Excel (which allows to print more lines per page), but the time taken by each song comes out as just a number (for example, 207 and 188 for the examples only). These values are to be a constant percentage of minutes + seconds digits. It should be possible to convert. But how? It is not among the options provided by Excel when loading a text file.

    I'd hate to convert each hand!

    Thank you.

    P.S. I have a Mac Mini, as indicated below, but the problems that I have described are spend on my Windows 7 PC.

    Rather than address the export, it would be easier to simply copy (from view songs in your iTunes library) and Paste into Excel.

    So if you have this in your library:

    .. .you will get this in Excel:

    Note that the time of stay in the format mm: SS .

  • How to convert pictures from iPhoto?  I need general info and advice.  My library is huge (95 GB).  I am running OSX El Capitan 10.11.6 on iMac.

    How to convert pictures from iPhoto?  I need general info and advice.  I saw the help info but I am very nervous to take on this project, as my library is huge (95GB), organized in several events and albums.  My library is saved (Time Machine SimpleSave HD).  I am running OSX El Capitan 10.11.6 on iMac.

    Have you seen this document?   Updated Photos for OS X - Apple iPhoto support

    https://support.Apple.com/en-GB/HT204655

    Is your iPhoto Library Library on your system drive in the pictures folder? And you have a lot of free space on your system drive? The migration will need additional temporary storage.

    Then drag the iPhoto library icon pictures open to create a new library of Photos of her.

    Your albums appear unchanged in the Photos.  Events will appear as additional albums, because the pictures has no events.  See this link: How Photos handles content and metadata for iPhoto and Aperture - Apple Support

  • Convert the "old faces" more recent people

    Hello world.

    I want to upgrade to Mac OS Sierra, but I have a doubt.

    In my Photo class, I have many faces, all well catalogued. I want to know, how is the migration?

    Photos will look again to the faces, once you upgrade to Sierra.  The face recognition algorithm has greatly improved beed.

    After that I updated, all faces, that I had previously named had been converted to the 'people', and all the faces, I named still called them.  But had nevertheless pictures relaunched the scan for faces and turned up many new thumbnails of faces in the album of people who were to be merged with the existing, the names of people.

    The new Help Page for Photos describing the Albums PeopleTop is here: https://help.apple.com/photos/mac/1.2/?lang=en#/phtad9d981ab

Maybe you are looking for