STM32 MCUs Embedded software

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stm32h750 lwip mqtt hardfault issues

Dear Technical team,We are developing an IoT product using STM32H750.The application starts a task cycle to publish customer information to the cloud platform by MQTT Publish API.At the same time, we make a ping tests to target board from the PC host...

Resolved! Help needed with STM32 ASM function

Hallo All,I am currently stuck and need your help. The following function counts the no. of 1 in a 32 bit word on an STM32F407. Why does it fail for values which have their bit 31 set? Precisely, it ignores bit 31 and in these cases is off by one. ...

herbert by Associate III
  • 348 Views
  • 4 replies
  • 6 kudos

Resolved! Issues with I2C Direction Changes

Hello;I am working with STM32CubeIDE, trying to connect a Nucleo-L4R5ZI board to an ADCS chip using I2C. The method of communication is very strange, requiring: [start condition] - [controller sends two bytes] - [start condition] - [controller sends ...

DeemDeem52_0-1710289722807.png DeemDeem52_1-1710289820964.png

XMODEM protocol for file transfer

Hi,I'm currently working on file transfer through the XMODEM protocol, and I want to implement the logic in STM32CubeIDE. If anyone has already implemented it, please share the source code. It would be helpful for me. Thanks

pvall.1 by Associate II
  • 1698 Views
  • 15 replies
  • 6 kudos