STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F7 + FreeRTOS + LWIP tasks disappearing

Hello, I ask for support as I do not have much experience with RTOS + LWIP implementation on STM boards. Problem: After processing TCP message, other RTOS tasks are getting killed.Program:I have made a simple program to test TCP server functionality ...

Sending and receiving data by I2C bus on STM32F401

Hello,I am trying to write software to send and receive data using I2C - communication between STM and BNO055.I have problem with that my software hangs on loops checking states on BUSY or START flags.Based on: https://www.st.com/en/embedded-softwa...

ps19 by Associate
  • 998 Views
  • 2 replies
  • 0 kudos

Can't Receive Ethernet packets in STM32H750VB

Hi all,I have used the Ethernet in my custom design board based on STM32H750VB and using STM32CubeIDE with the latest updates. It has an RMII connection to a PHY and I could successfully send UDP packets to the PC both with both polling and interrupt...

HMora.1 by Associate II
  • 1509 Views
  • 4 replies
  • 0 kudos

Can we send and receive DMA UART at the same time ?

Hello,I find in HAL_UART_Transmit_DMA the following code:/* check that tx process is not already ongoing */ if (huart->gstate == HAL_UART_STATE_READY) { ..... return HAL_OK; } else { return HAL_BUSY; }As far as I understand gstate, is for both tx ...

ranran by Senior II
  • 828 Views
  • 3 replies
  • 0 kudos