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

Resolved! How to get USB stick free size in FAT file system?

Hi,I am working to make application of USB host. At initial stage, I need to read how big is the free size of attached USB stick using the FAT file system middle ware. Can someone give me some pointer which FAT system interface I can use? I know how ...

BParh.1 by Senior III
  • 784 Views
  • 2 replies
  • 0 kudos

STM32H7 Ethernet intended use of second RX Buffer

What is the idea behind the possibility of having two RX Buffers on the same RX Descriptor?In the Cube HAL Driver only one buffer is used. What would be the advantage of having two buffers on one descriptor instead of just using two descriptors for t...

JRS by Associate III
  • 484 Views
  • 0 replies
  • 0 kudos

Help on integrating TinyUSB

Hello,For quite some time now, I've been struggling to integrate the STM32 USB stack into my USB microphone project (+ freeRTOS and some other stuff), and recently I saw in this forum some suggestions on TinyUSB as an alternative.So, did anyone alrea...

Hi all! I want to use a STM32G0B1 MCU in both USB device modes: self-powered as well as bus-powered. How does the STM32G0B1 want to detect connection of a host controller to be able to connect/disconnect the DP-pullup?

After reading through DS, RefMan, AN4879 and loads of html/pdf this is what still remains unclear.-- In the DS this is written: "When VBUS sensing feature is enabled, PA9 should be left at its default state (floatinginput), not as alternate function....

ABöer.1 by Associate
  • 783 Views
  • 3 replies
  • 0 kudos

Resolved! UART Interrupt dosen't cause lag ?

I run an example project which has 250 ms HAL_Delay with led blinking in while loop, and also an HAL_UART_Transmit_IT function which prints "Hello world!" with HAL_UART_TxCpltCallback calling itself.250 ms led blink is not lagging and printing also w...

CYara.1 by Associate II
  • 1011 Views
  • 4 replies
  • 0 kudos