Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hello. I am using LVGL to open a USB camera and capture NV12 640*512 video at 30fps.I want to compress NV12 video to H264 using /dev/video1 hantro-vpu stm32mp-venc-enc and save the video to /mnt/sdcard/video.h264.I'm trying to configure /dev/video1 b...
Hello everyone,I’m using an STM32MP157F-DK2 board and trying to use one of the Cortex-M4 debugging features — ITM (Instrumentation Trace Macrocell).However, I’m receiving garbage values on the SWV console, and I’m not sure why.Here’s what I’ve done s...
Hi.I'm trying to develop some SW on the M4 core of STM32MP157FAD1 on custom board with custom Linux.After 2 days of fighting I'm finally able to run the tty echo example on it.But I still struggle with connection to the board.Why CubeIDE Debugger req...
I have both Board "stm32mp257F-dk - F-ev"I try to install chromium on the STM32MP2 , and Successfully installed chromium ,I try to play video on YouTube it is to lagging , smoothly play on 360p only, without YouTube i treid different method to play v...
I am working on STM32MP157F-EV1 and would like your assistance in enabling SPI-NAND support within the OpenSTLinux (Yocto) environment.Overview:Development Board: STM32MP157F-EV1Storage Target: SPI-NAND (Serial NAND)Flash Part Number: GD5F4GM8UEYJGR ...
Hi all,I’m working with the STM32MP135DF board and trying to use a fully custom stack including Machine/Device Tree, Kernel, U-Boot, TF-A, and OP-TEE.Here’s my setup:Poky / Yocto version: kirkstone-4.0.27CubeMX version: openstlinux-6.6-yocto-scarthga...
Hello All,I have a customSTM32MP157FAA with EMMC and 1GB RAM. I used openstlinux-6.6-yocto-scarthgap-mpu-v25.06.11 for yocto image generation.when flashing it by DFU this is log I got from serial port. the process stops at SPSR = 0x1d3 and CPU resets...
stm32mp251.dtsist,stm32-timers.yamlpinctrl-stm32mp257.cThis is the current implementation of the `panel_lvds_backlight`, i'm trying to implement the pwn brightness control for this.{ /* https://github.com/STMicroelectronics/linux/blob/f01241fb/arch/a...
According to the datasheet of STM32MP2, it can play 1080p by using Gstreamer: GStreamer overview - stm32mpuQuestions:1. Does that mean it can play pre-downloaded videos on STM32MP2 in 1080p?2. Will Gstreamer be the only option to play 1080p videos?3....
STM32MP151 is a PTP slave clock, and the master clock is correctly determined and configured. In the same network, multicast, E2E, and one-step configuration modes are used. Run ptp4l，Output prompt: "Received SYNC without timestamp". the actual SYNC ...
