FAQs
OLync.1
Associate III
since ‎2022-03-23
‎2024-06-10

User statistics

  • 26 Posts
  • 2 Solutions
  • 0 Kudos given
  • 7 Kudos received

User Activity

TouchGfx 4.24 linker problem

2024-06-06
I have just upgraded my project from TouchGfx 4.22 and on rebuild I get:(.text._ZN8touchgfx8LCD16bpp19DecompressorRGB_QOI16blitCopyARGB8888EPKhRKNS_4RectES6_h+0x31c): undefined reference to `touchgfx::paint::flushLine(unsigned long*, int)'C:/ST/STM32...

Wipe transition display issues

2023-09-03
I am using an STM32L4R9 driving a 2.1 inch display with double buffering. I have many screens with widgets, direct transitions between them work fine. I have just started using a wipe transition. Occasionally streaked lines briefly appear (the screen...

The gauge widget needle does not display correctly on TouchGFX 4.19.1

2022-05-30
I'm using TouchGFX 4.19.1. My speedometer gauge worked fine originally, for a 390x390 display. I need it to work on a 480x480 display so scaled up the background image and needle image and resized the gauge widget. Now I struggle to centre the needle...

How to build an external loader for ST-LINK programmer for Micron flash

2022-04-06
I have a board based on the STM32L4R9 Discovery board. A key difference is that my board has Micron external flash (MT35XL512ABA1G12-0SIT) rather than Macronix (MX25LM51245GXDI0). The ST-LINK programmer fails to erase my flash, presumably because the...

How to get a TouchGFX demo working in DSI Video Mode

2022-03-23
I want to verify that the STM32L4R9 discovery kit can work in DSI video mode so that I can port the application to use a display driver that does not have a graphics buffer. I started with the TouchGFXWatch example and have that working. I then used ...
Top