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

USB HID device enumeration and driver installation

Hello,I have a STM32F042 as USB HID Keyboard done with STM32CUBEIDE. Everything works nicly. Now here is my problem. If I plug the device into a running Windows PC for the first time the driver installation appears and all is fine. However if I plug ...

machinist by Associate III
  • 3063 Views
  • 6 replies
  • 0 kudos

DFU boot into NUCLEO-G431KB board.

I'm planning to build a custom board with the STM32G431KB on it and it needs to be programmed via USB.So I bought NUCLEO-G431KB board and soldered a USB cable on it.Red on VinBlack on GNDWhite on PA11 USB_DMGreen on PA12 USB_DPI also hooked PB8-boot ...

WSpar.1 by Associate III
  • 3618 Views
  • 8 replies
  • 0 kudos

Resolved! STM32 DFU USB CDC

Is it possible to do a DFU/SFU via USB CDC, how? On the UM2262 Applicate Note it mentioned on page 39 that local firmware download can be done through a UART Virtual COM port. I assume UART Virtual COM port is not the same as USB CDC. Appreciate your...

AAgar.2 by Associate III
  • 2109 Views
  • 7 replies
  • 0 kudos

Resolved! STM32 DFU Memory Requirements

How much memory should be available in the device flash to do the firmware install? If my application takes up >80% of my device's flash is it even possible to do a firmware update since most of the flash is already used up.Appreciate your support.

AAgar.2 by Associate III
  • 2498 Views
  • 6 replies
  • 0 kudos

Resolved! How to use HAL to leave the UART DMA in idle mode?

Hi,I'm trying to develop a module where information from a buffer is read by DMA and sent through UART, but the information is put in the buffer without a constant rate and it might happen that the buffer is empty, if that happened, I understand that...

mur by Associate III
  • 1628 Views
  • 2 replies
  • 0 kudos

Potential DAC and FreeRTOS conflict?

Hello,I am using STM32F417 to control a sounder among many other functions. In the firmware, the DAC is controlling the sounder which works fine when tested alone. However, the moment the FreeRTOS is enabled, the DAC stops working. What I am suspecti...

SKILA by Associate II
  • 2429 Views
  • 4 replies
  • 0 kudos