pcu Beginner

  • Member since Apr 21st 2015
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  • pcu -

    Replied to the thread Text and bitmap displayed, but line is not displayed.

    Post
    One more thing: In the STM32 RM it is said: "For LTDC outputs up to 24-bit (RGB888), if less than 8 bpp are used to output for example RGB565 or RGB666 to interface on 16- or 18-bit displays, the RGB display data lines must be connected to the MSB of
  • pcu -

    Replied to the thread Text and bitmap displayed, but line is not displayed.

    Post
    Hello, The project comes out of the fridge ... In addition to the line problem like in the previous post, I have another problem that I can not solve. I do not have an external RAM (screen is 800x480), so I have to use in 8 bit (grayscale or color).…
  • pcu -

    Posted the thread background slow down reactivity.

    Thread
    Hi, I use GUI_MEMDEV_DrawAuto() and I display some text and picto in the callback function. But my customer would like an image background(full screen) and it slows down the reactivity when he pushes the touchscreen. In fact in the callback I call…
  • pcu -

    Posted the thread Text and bitmap displayed, but line is not displayed.

    Thread
    Hello, I'm testing a new LCD with LTDC RGB interface from STM32L4R7. Until now I can show string (GUI_DispString()) and bmp (GUI_DrawBitmap()). So far so good. But it is not possible to display line, rectangle, circle and so on. It is very…