STM32 MCUs Embedded software

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

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Resolved! USART busy just after initialization

Hello,Working on STM32F767BITx and using Free RTOSEnable USART2, here is the init codestatic void MX_USART2_UART_Init(void) { huart2.Instance = USART2; huart2.Init.BaudRate = 115200; huart2.Init.WordLength = UART_WORDLENGTH_8B; huart2.Init.St...

npatil15 by Associate III
  • 111 Views
  • 2 replies
  • 1 kudos

STM32F746 LWIP + FreeRTOS CMSIS V2

Hi,I'm using an STM32F746G-DISCO board and I'm just trying to build a build a simple project with LWIP and FreeRTOS using CMSIS V2 however after enabling the minimum hardware using CubeMX I am unable to get any ping replies from the board. If I use C...

marcinq by Associate
  • 1624 Views
  • 6 replies
  • 2 kudos

USBX CDC ACM Write problem

Hello everyone,I'm developing an application using USBX CDC ACM class in standalone mode. I've written an execution loop for scheduling USB stack operations and there are no problem with READ transaction; i'm able to receive correctly every data from...

Resolved! SD card operation on STM32N6570-DK

Hi,1. I have my own application (migrated from H7 to N6) with FileX writing to the SD card in real-time.And I see that 4-bit data bus is unusable at all (a lot of disk errors).The 1-bit data bus in NORMAL mode works sometimes. HIGH-SPEED is not worki...

ERROR by Associate III
  • 330 Views
  • 3 replies
  • 0 kudos

Resolved! How to fix "multiple definition of `errno"'?

I try to create a new project, nothing is written in main.c! It is a first check after setting up 'LWIP', 'SDIO' and Freertos in the GUI and got this mistake!multiple definition of `errno'; ./Middlewares/Third_Party/LwIP/system/OS/sys_arch.o:/home/de...

DK.7 by Senior
  • 12401 Views
  • 23 replies
  • 3 kudos