Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
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:...
Hi, i want to use node.js on STM32MP157C-DK2. I found this post https://community.st.com/s/question/0D50X0000B0xovG/installing-nodejs-on-the-stm32mp1 , but I dont want to rebuild the imageIs there a way to install node.js without rebuilding the image...
Hi. I have generated a full device tree for the EV1 to add I2C5 pins PA11/PA12 for external connector hookup to some of my I2C widgets using STM32CubeMX. I've place the generated .dts file from the kernel/ folder into <linux-source>/arch/arm/boot/dts...
I wan to install and develop userinterface programs using, tkinter and PyQt5 frameworks. but can not install both tkinter and pyqt5 , can you help please ?
Hi,Has anyone tried to build latest stm32mp linux release (v4.19-stm32mp-r3) for stm32mp157c-dk2 board? In STM32MP15 ecosystem release v1.2.0 st provides linux v4.19-stm32mp-r0 with some r3 patches and external fragment configs. While I am trying to ...
Hi Folks,i created a custom dts and build it via the mx-addons howto. My goal is to activate USART3 on DK2. For USART3 is create the following source in the DT:&usart3{ pinctrl-names = "default", "sleep", "idle"; pinctrl-0 = <&usart3_pins_a>; pinc...
Hi,I am working on a project where the hardware platform is based on STM32MP157c and the OS is Linux 4.19.9 .I am facing on a issue about device tree spi configuration.Following SPI_overview on wiki.st.com kernel config has been modified with: CONFIG...
Hi dear engineers, i can run linux on stm32f429 mcu without any problem, but it failed on Cortex-M MCU in stm32mp157 board.After many hours i realize:error happens in below functionvoid __meminit __free_pages_bootmem...Anyone else had a similar probl...
Hi, I use SPI1 and SPI4 in CM4 context on my custom board. Now, I use SPI_FullDuplex_ComIT_Master_CM4.elf binary to test those SPI controllers. The SPI4 is working, but the SPI1 doesn't working. Below is the log when SPI1 firmware started root@stm32m...
