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ienecode · 2025-02-06

On dev board STM32MP157f-dk2, I ran application in Qt, several gauges and measurements on DSI display... Next I connected CAN device to board and when a lot of frames arrive, appear a problem with tmpfs /run full ,like below:What can I do with this ?

ienecode · 2025-02-05

Moved from a previous thread. @SofLitunfortunately appear next problem .CAN works grate !The display connected by MIPI DSI it goes wrong when a lot of frames in CAN interface arrive. Like the display slowed down a lot ... @xchenreading this thread , ...

ienecode · 2025-02-04

Hi,I am built OpenSTLinux with below configuration: uild Configuration: BB_VERSION = "2.0.0" BUILD_SYS = "x86_64-linux" NATIVELSBSTRING = "universal" TARGET_SYS = "arm-ostl-linux-gnueabi" MACHINE = "st...

ienecode · 2025-01-31

Hi, I would like to use CAN communication on my devboard : STM32MP157f-DK2. So I prepared OS, unfortunatelly I have to flash STM32MP157c-DK2 version according with problem described below: Faulty boards out of the box So, after run OS, I edited *.dt...

ienecode · 2025-01-18

Hi,On my STm32MP157c-dk2 with openstlinux-eglfs, I configured in device tree (*.dts file) CAN and works . Now I would like to set pin PH11 as GPIO input.... Please help me how sholud looks my *.dts file, and wher in linux userspace I should find file...

ienecode · 2025-02-06

@Christophe Guibout thankf for tips . now works.But I have question about link to wiki paged send by you, them is wiritn about editing .dtsi file.I thought thta DTSI files are used as-is and should NOT be edited! Something was change ?

ienecode · 2025-02-06

@xchenThank you !m_can1 and m_can2 works perfectly with DSI display.The problem with my display was generated by my wrong written application - I had reciving frames based on while loop which on bloking my program.

ienecode · 2025-02-05

@xchento use m_can2, I should change pins to m_can2_pins_a ?m_can2_pins_a included PB13 i PB5 pins. PB13 i on CN2 connector , but PB5, according with documentation:PB5 is used as ETH_CLK not the default configuration.How did you deal with it ? Where ...

ienecode · 2025-02-05

@SofLitExactly , also the USB converter works fine. The CAN2.0 frames on 500k baud rate and arriving to STM32MP1 !

ienecode · 2025-02-05

@SofLit Success , All frames arrived to STM32 from ECU, and USB converter, when I set interface like below: ip link set can0 up type can bitrate 500000 sample-point 0.750But I do not know why...

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tmpfs /run full OpenStLinux

Display issue on STM32MP1 when CAN is used

Updating OpenSTLinux image after editing DTS file.

CAN communication on STM32MP157f-dk2 in Classical CAN (CAN2.0)

Configure pin as GPIO Input in STM32MP1

Re: Updating OpenSTLinux image after editing DTS file.

Re: Cannot get can0 interface to appear on STM32MP157f-dk2

Re: Cannot get can0 interface to appear on STM32MP157f-dk2

Re: CAN communication on STM32MP157f-dk2

Re: CAN communication on STM32MP157f-dk2