FAQs

STM32 MCUs Embedded software

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

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

Resolved! STM32F4 USB Device Custom HID example

I am using a custom board with STM32F4 micro and I want to use the Cube libraries. I need a simple example of application of a USB Device configured as Custom HID. I need to know not only how to configure the USB, but also how to transmit data to the...

VCapu by • Associate III
  • 3475 Views
  • 10 replies
  • 0 kudos

Resolved! AN3154 not mentioning F3 family - why?

see https://www.st.com/resource/en/application_note/cd00264321-can-protocol-used-in-the-stm32-bootloader-stmicroelectronics.pdfI'm looking for ways to use CAN bus for firmware upgrades in F1 and F3 family and F3 seems specifically omitted in the appl...

Peta_rj by • Associate II
  • 1181 Views
  • 5 replies
  • 0 kudos

ST32F446 in USB host mode. How to save power

I'm developing a portable device with STM32F446. It works as USB host. It uses bulk transfers. On the other side USB client device connected. Let's assume for understanding that the client device is something like a keyboard with LEDs, but works over...

urasinov by • Associate II
  • 590 Views
  • 3 replies
  • 0 kudos

ECHO_TCP_Server (LWIP)

TCP_ECHO_ServerWhen I open TCP port and send some data on that port. It works fine.But if I open 2 tcp port at same IP and same port (Max port I can have 5) .So while receiving data on both i gets the data alternatively on each port.I want data shoul...

STM32H735 Discovery Example BSP ** AUDIO LOOPBACK SINGLE-BUFFERING ** ** AUDIO LOOPBACK MULTI-BUFFERING **

STM32H735 Discovery Example BSP  ** AUDIO LOOPBACK SINGLE-BUFFERING **This example shows how to record and play in loopback an audio stream using DFSDMfor recording and SAI for playing. The data are processed internaly within BSPaudio drivers and ret...

senthil by • Associate II
  • 823 Views
  • 1 replies
  • 0 kudos

Resolved! How to tune LwIP to receive more incoming connections?

Hi, I've got FreeRTOS and LwIP running on an STM32F746. The application has a TCP socket listening for incoming connections. Incoming connections are coming from multiple sources and unfortunately I'm seeing some of the connections get an ECONNRESET ...

DBurr by • Senior
  • 2391 Views
  • 2 replies
  • 0 kudos
Top