Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hello,I am struggling with improper color management for our display connected as LTDC. I prompt for drm state with cat /sys/kernel/debug/dri/0/stateI wonder why I get format=RG16 (that is true, we use RGB565 LTDC interface) and color-encoding=ITU-R...
Dear all, we use custom board with STM32MP1 SoC onboard. We use Yocto with OE, STM, Qt and custom layers for building target images. In our device we utilize 7-inch display connected by LVDS with RGB666 wiring. If I load bitmap image from U-boot, a...
Hi, is it possible to know which is the Yocto configuration (manifest release, DISTRO and MACHINE used, other configurations, etc) used to generate the Starter Package of a board?I think it could be a useful information for everyone. In fact I'm in a...
Hi Everyone I am new member of ST device, now I face problem regarding SPI communication on STM32MP157F-DK2 kit.I am using the latest zephyr RTOS version (which primarily supported STM32157C-DK2 kit).Problem:- The Master Out pin does not output the d...
Hello, I have a problem after cross-compiling retroarch from my PC to an STM32MP135 (ARM32), after launching my ./retroarch -v I see that it will look for a video driver named "ext" root@stm32mp1:/home/emu# ./retroarch -v [INFO] [Config]: Looking fo...
Hi Everyone I face other problem of Counter driver on zephyr for STM32MP157 DK2 kit Here is dts: &timers5 {status = "okay"; counter {compatible = "st,stm32-counter";status = "okay";};}; and prj config: CONFIG_COUNTER=y I face problem: zephyr-sdk-0.17...
Hi,I am trying to write a LIN master for STM32MP135 running a Yocto Linux. Currently, I am struggling with the break signal. According to the LIN specification, it has to be at least 13 (up to 20) bits long. The device I am trying to talk to is using...
Hello,Hello,I'm planning to integrate GPS: GNSS1 and install a web browser on an STM32MP157F-DK2, so I'm looking to add layers.Before adding the layers, I thought it would be a good idea to follow this tutorial:https://wiki.st.com/stm32mpu/index.php?...
Hello, I wonder if it is possible to put a game emulator on an stm32mp135-dk1 under openstlinux yocto, if so how? By loading a new img or in another way?
Hiii, i am using STM32mp257f-ev1 , in this board i installed chromium and its working properly but when i was tried to run url on chrome its cause some ffmpeg related issue like pixel format unsupported. I tried to add use_ffmpeg=true and use_v4l2=tr...
