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

I have a question about the STM32G031. I want to confirm that the 28 pin package can be programmed using pins 18 and 19 with uart?

 according to the datasheet, I understand that PA11 and PA12 are mapped by default, which don't have USART TX/RX function, it should be changed to PA9 and PA10.AN2606 says that P9 and P10 can be usedDoes it mean that the bootloader automatically swit...

ECruz.2 by Associate
  • 760 Views
  • 2 replies
  • 0 kudos

Resolved! UART_FLAG_TXE and UART_FLAG_TC not being set and reset during serial UART communication. How can I fix this?

Hello,I have made a custom board for the STM32G070KBT6 MCU to interface with other boards in an embedded project. I have added a mini–USB B connector to the PCB to communicate between the MCU and my computer. In the MCU, I am using one of the USART c...

HNass.2 by Associate II
  • 2564 Views
  • 5 replies
  • 0 kudos

udp client -at atm32h753 board ethernet-lwip

hii i have the stm32h753 nuclio board and i am trying to run udp client on the board and my pc will be UDP_SERVER , i am using udp_echoclient_connect() and  udp_echoclient_send()  functions, that are inside the files that is included in the project e...

abeba.1 by Associate III
  • 2541 Views
  • 4 replies
  • 0 kudos

With BFB2 set on an STM32F429 (i.e. the ROM bootloader runs before the application code) it is not possible to start an application that runs from the flash alias at address 0. That works fine with BFB2=0.

STM32F429.The problem appears after the bootloader has run and jumped to application code, which it does when BFB2=1. When my application reads data from addresses around 0, it gets data from the ROM bootloader instead of from flash. I.e. it behaves ...

Wocket by Associate
  • 813 Views
  • 2 replies
  • 1 kudos

Resolved! Azure FileX sd driver issue

Hello ST community,I believe there is an issue with the code generated by CubeMX for the fx_stm32_sd_driver. Config used :STM32CubeIDE : 1.10.1STM32U5 Cube Package : 1.1.1STM32CubeMX : 6.6.1In CubeMX, when I set the "FX Driver Initializes the SD IP" ...

0693W00000WHrw0QAD.png 0693W00000WHrwPQAT.png
CGuil.1 by Associate II
  • 1135 Views
  • 2 replies
  • 1 kudos

STM32G07 bootloader not starting

I had a hard time the last days struggling with STM32G07 bootloader.Finally I came to this conclusion:I have option bit nBOOT_SEL cleared (unckecked in STCubePorgrammer) and even though this bit is long cleared ie several power cycles have been done ...

How to add FreeRTOS to BLE Serial Port Example?

I refer to the BLE Beacon FreeRTOS example and include the FreeRTOS file into the BLE Serial Port example, but the RAM exceeds 1808 Byte, so I modified FreeRTOSConfig.h and adjusted the constants related to SIZE, but it still failed.I would like to a...

J.C by Associate
  • 808 Views
  • 0 replies
  • 0 kudos