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Type: Posts; User: Alex83UK

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  1. Re: Displaying data graphically (Ultrasonic radar)

    Hi all,
    Just passing by to say that I've finished my project.
    Thank you very much for your help :)
  2. Re: Displaying data graphically (Ultrasonic radar)

    Hi GremlinSA, I have fixed the problem which was slowing my system down - I was reading one character at a time, invoking the GUI, coming back, reading another character, invoking the GUI thread,...
  3. Re: Displaying data graphically (Ultrasonic radar)

    Hi GremlinSA, thanks to your explanations and article I finally understood the concept of double buffering (or at least I think so :)).
    However I the program is still running slow :/
    I have tried...
  4. Re: Displaying data graphically (Ultrasonic radar)

    Hi GremlinSA, I have done all the changes you suggested and the program is still slow.
    #1: Done - (Set DoubleBuffered = True in the System.Windows.Forms.Form properties)
    #2: I am now using...
  5. Re: Displaying data graphically (Ultrasonic radar)

    dglienna: Thanks for your reply! I figured out what was wrong.
    I have done some progress since my last post but now I have another problem.
    The Visual Basic program is not fast enough to display...
  6. Re: Displaying data graphically (Ultrasonic radar)

    GremlinSA: Sorry if I offended you. That is a great article and I just didn't understand it all :)

    Anyway I have found another way of drawing my scan line (step motor angle (and by the way there's...
  7. Re: Displaying data graphically (Ultrasonic radar)

    Cimperiali: No, I can open the COM port, read the data, and display it in the Textbox.
    My question is: How do I plot the real-time data coming through?
  8. Re: Displaying data graphically (Ultrasonic radar)

    GremlinSA: Thanks for your reply, however I believe the author of that article is hard-coding the coordinates of the drawings. So, how can I plot real-time data from the COM port?
    Thanks again!
  9. [RESOLVED] Displaying data graphically (Ultrasonic radar)

    Hi all, a beginner here :)
    I'm working on an ultrasonic sonar and I would like to use the computer to display a standard green radar system detecting the objects.
    I'm using a micro controller with...
  10. Replies
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    1,423

    Re: Displaying data graphically

    @VladimirF:
    That's exactly what I'm looking for.
    My step motor does 250 steps per full revolution.
    I just want a simple one to start with, I can get creative later on once it works.
    So how do I...
  11. Replies
    4
    Views
    1,423

    Displaying data graphically

    Hi all! I'm working on an ultrasonic sonar and I would like to use a computer to display a standard green radar system detecting the objects.
    I'm using a micro controller with the software written...
Results 1 to 11 of 11


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