STM32 MPUs Embedded software and solutions

Error building openstlinux image in recipes st-image-bootfs, st-image-vendorfs and st-image-userfs

Hi all,I'm trying to build an openstlinux image (st-image-core) with yocto and bitbake.I have tried to compile it with a native ubuntu 18.04 and a virtual machine ubuntu 18.04 but the errors are similar.See attached log files. Referring to this commu...

How do I modify the clock frequency of stm32mp157 peripheral

How do I modify the clock frequency of stm32mp157 peripheral ，eg：HDMI display

I am using dev board STM32H745Zi. I want to to install linux operating system on processor M7. Which linux distro is supported? Do you have example projects? if its not supported which STM boards support linux operating system?Do you provide IDEs for same

Starting the CAN device on DK2 Board

Hi,i created a DT in Cubemx and now everythings works fine, with the exception of the CAN Bus.Here are the Snippets of the Device in DT:/// Clocks section CLK_FDCAN_PLL4R in the Clocks Section /// &m_can1{ pinctrl-names = "default", "sleep"; pinctr...

Building debian package with "arm-openstlinux_weston-linux-gnueabi-gcc" and dpkg-buildpackage.

Which setting do i need? right now i try to build u-boot as debian package with follwoing settings:dpkg-buildpackage -a armAt the begining of the compilation i get following error:dpkg-architecture: warning: specified GNU system type arm-linux-gnu do...

How to setup a SPI + DMA by the use of the LL lib for the STM32MP151C?

Hi All.​I develop M4 Core firmware using a custom board based on STM32MP151C.There is no problem with SPI communication without using DMA. However, when DMA is used, waveforms do not occur the pins or only the NSS pins react, resulting in waveforms.I...

Resource setup-environment with custom distro in custom layer fails with error message

Hi,I have created a layer with my custom distro config and altered the conf/local.conf to point to this new distro. So far so good, everything worked as expected. Now comming back and I want to resource the environment with source ./layers/meta-st...

How can i fix error with the gstreammer enum problem when trying bitbake st-image-weston

####Error messages are below..ERROR: gstreamer1.0-plugins-bad-1.14.4-r0 do_compile: oe_runmake failedERROR: gstreamer1.0-plugins-bad-1.14.4-r0 do_compile: Function failed: do_compile (log file is located at /home/kheng_sw/work/STM32MP1/Distribution-P...

I have 2 problems on installed st-example-image-x11.

I installed st-example-image-x11.Matchbox windows manager started on foto.And ! have 2 problem. Till.1st problem.I can not change the orientation of the matchbox panel. I changed the lines in the /usr/bin/matchbox-session file: matchbox-panel --orien...

stm32mp157a-dk2, Qt application crashes with a “Segmentation Fault�? when screen touched multiple times in quick succession.

Hi Guys,I’m having an issue connecting a touch screen to stm32mp157a-dk2. My Qt application crashes with a “Segmentation Fault�? when I touch the screen multiple times in quick succession.Has anyone else reported this problem before?Here is my setup:...