STM32 MPUs products

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Resolved! STM32MP157: CAN does not receive anything

Hello,I am using a STM32MP157C development board from Myirtech and trying to interface the board with a CAN device.I am able to bring up the can0 interface. It can send data, I can see it from oscilloscope over Can Hi and Lo pins. The dmesg output is...

mertt by Associate II
  • 3 replies
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TTCAN TUR division: rounding or truncating?

This is a request for clarification of the TUR (Time Unit Ratio) calculation in the TTCAN implementation of the FD-CAN peripheral that is part of STM32MP1xxx systems. Specifically: the TUR is composed of a numerator and a denominator, designated FDCA...

tarmasr by Associate III
  • 2 replies
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Resolved! FDCAN can not start, no clock found

after follow the wiki, the can0(m_can2) can not start up on stm32mp157d-dk1root@stm32mp1:~# dmesg | grep can[ 0.384348] can: controller area network core[ 0.384666] can: raw protocol[ 0.384678] can: broadcast manager protocol[ 0.384695] can: netlink ...

Huibean by Associate II
  • 9 replies
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No clock found for FDCAN STM32MP157D-DK1

Hi,First of all, I am sure I am completely overlooking something, but I can´t seem to figure this out:In CubeIDE I added the FDCAN1 peripheral for my STM32MP157D-DK1 board. I then added the device tree to the build. However, when the board has booted...

michelman by Associate II
  • 4 replies
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Resolved! How to setup FDCAN on STM32MP157F-DK2?

Hi everyone! I'm here with my devkit and trying to have FDCAN working properly! I compiled the Yocto distribution for the board and I followed all the tutorials in the wiki ( ) and here's what I came up ...

SScar.2 by Senior
  • 8 replies
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Recommendations for web server and platform

I have several devices connected through a CAN network. Using an STM32MP1 I want to build a web frontend that can be used to not only issue commands but also receive arbitrary data and present it to the user. (Data from the devices).I'm trying to f...

Hi, i am using stm32mp157c in my when the CAN interrupt is invoked after that the Button Interrupt stop working.both device tree nodes are following.

GPIO for button is 98.GPIO for CAN is 92.In dts file,button: gpio-keys {        compatible = "gpio-keys";        #address-cells = <1>;        #size-cells = <0>;        status = "okay";        button1: plugin-gpio {            label = "plugin-gpio";  ...

JSola.3 by Associate
  • 0 replies
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