Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hi,My STM32MP157f-DK2 contains the OpenSTLinux image FlashLayout_sdcard_stm32mp157f-dk2-trusted.tsv. The sdcard is 16GB in size. I am unsure whether this is the right OpenSTLinux image to use when i would like to deploy a React / Electron application...
Hi,I am working on a custom hardware based on STM32MP1 mpu and also uses some other peripherals too. For our use case, we are using Yocto Linux. I am using the pin PA12 as an input GPIO interrupt, configured to trigger for falling edge. The interrupt...
Hello everyone.I'm trying to build an embedded openSTLinux Yocto image but I have the following error"ERROR:.. do_rootfs: No manifest generated from: <my_name_folder> in ..."Why does a similar error appears?I explain better. Previously, the build pro...
Hello everyone,I am working on a custom board based on stm32mp15x. I am trying to periodically wake up my system from the shutdown condition using the RTC. From the hardware point of view, I am using the STPMIC to restore the Vdd supply of the MPU, w...
Hi all,The development board we are using STM32MP157C-YA157C from Myirtech is running Ubuntu 18 with openstlinux.I am trying to interface the usart1 with another module but by default, the peripheral is not enabled from device tree.So, I modified the...
Hi.I have a problem with controlling the LED on the stm32mp135f-dk board.bashroot@techs:~# gpioinfo -c0gpiochip0 - 16 lines: line 0: "PA0" input line 1: "PA1" input consumer="kernel" line 2: "PA2" input consumer...
Hello everyoneThe "bitbake <my_recipe>" process ends without errors but the "/usr/local/" folder of the image is empty (there are no ST demo folders and no "weston-start-at-startup" folder). Why?Thanks
This post is connected to my previous one "Display customization". I created this new post because I can't insert replies in the previous one "Display customization"I created the following patch to modify the panel-simple.c file diff --git a/drivers/...
Hi All,In my currently yocto image I want to customize a LCD TFT RGB 7" 1024x600 24bpp display. At the moment, I have a dts patch file where there are all image customizations. In this file the currently display settings (LCD TFT RGB 7" 800x480) are ...
We have an exception at boot time, I think it is due to the brcmf_sdio module (wifi).Do you confirm?Could you explain me what is the cause from the following lines of dmesg? After rebooting the board, the problem disappear, but we discovered that th...