alexis.marquet Community Member

  • Member since Jun 2nd 2020
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  • alexis.marquet -

    Replied to the thread Emwin Memory GUI_NUMBYTES usage.

    Post
    I beleive it is the ram size reserved for EmWin. the size and address are given in the init GUI_X_Config C Source Code (5 lines)
  • alexis.marquet -

    Replied to the thread Appwizard performance issues.

    Post
    Thanks a lot for your answer, I was able to change the format, first to "high color 565", with no noticable improvement, and then with auto, with a 10s improvement (going from about 25 to about 15 seconds) when the screen in question was the first…
  • alexis.marquet -

    Posted the thread Appwizard performance issues.

    Thread
    I'm having performances issues using emwin/appwizard, and i cant figure out if it is expected from that type of configuration with this type of hardware, or if i'm missing something. Our client developped the interface using Appwizard, so we wouldn't…
  • alexis.marquet -

    Replied to the thread AppWizard/EmWin for M4F.

    Post
    Thanks, I was trying to verify if there was any performance difference using appwizard between M4F and M7F libs. NXP just released their updated M4F library with no visible performance change with your M7F one. I am still having performance issues but…
  • alexis.marquet -

    Posted the thread AppWizard/EmWin for M4F.

    Thread
    Is there an existing version of the library for the cortex M4F? my CPU is a LPC54607 (M4F), the only library i can find is the one available trough NXP but does not contains the AppWizard part (version is old). and packaged with appwizard, there is only…
  • alexis.marquet -

    Replied to the thread ROM usage of Appwizard.

    Post
    Thank you very much, that version was not yet available on NXP's website. using v6.14a fixed that, unicode array is no longer linked. however, even if i am not using JPEG images, i still get the GUI_JPEG__DecodeLine function and other jpeg routines,…
  • alexis.marquet -

    Replied to the thread ROM usage of Appwizard.

    Post
    Appwizard V1.00_6.10f, headers from this version and lib is M7F version. Hardware is LPC54608 dev board. code still fits because it has 512 KB of flash ROM, but end device is LPL54607 which only has 256KB, which won't fit. The problem is that even with…