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mtechmatt
Associate III
since ‎2024-08-27
‎2024-10-02

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  • 18 Posts
  • 1 Solutions
  • 2 Kudos given
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User Activity

LVGL Frame rates

2024-10-02
Hi,Please see attached video: This is a image based slider in LVGL, with nothing going on except for the main loop asking the slider value to increment its value by 15. (it also updates the label control text)It has around 1 second main loop time doi...

QSPI with STM32 (and LVGL) - Only load image resources once

2024-09-30
Hi,I have a custom loader and am using STMCube32 IDE and QSPI. I have the linker etc all setup such that my assets (.c files of the BMPs) is loaded into QSPI and used by LVGL.My question is - given loading via the STLink 5MB of images takes ~2 mins e...

<string> not found when included in a .h file

2024-09-03
Hi,I need to use <string> (standard in C++ libraries and am working in a C++ project. My header file is a normal .h, and on compiling I get the below. Oddly, if I select string in the header and view declaration, the standard file opens up just fine?...

TouchGFX Doublebuffering Issue

2024-09-02
Hi, I am using an H743 coupled to W9825G6KH-6 (256MBit SDRAM) Everything works fine on my 1024x600x16bit (RGB565) display with a single buffer held at 0xC0000000, however when I enable double buffering with the second buffer at 0xC012C000 (1024x600x2...

External loader issue with STM32H743 and W25Q256

2024-08-30
Hi,I am using Clives loader for the STM32H with the correct pins etc but it never works in the STM IDE, so I thought I would follow controllertechs videos to try and make my own loader, that didn't work either, but I did verify all the QSPI parts rea...
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