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

ux_device_class_cdc_acm_read_run not working

I am developing a custom board using STM32H523RET6.It has a USB type C port, and I am trying to send some data from PC to the board through it, and decided to use USB CDC ACM with standalone mode. The code is based on this and this.ux_device_class_cd...

HaYa6174 by Associate III
  • 123 Views
  • 3 replies
  • 0 kudos

LwIP STM32h723zg

Hello.I've tried to implement the TCP client using freeRTOS, socekt API and LwIP middleware on STM32H723ZG.However, I cannot figure out why the connect() function in socket api doesn't work and stuck.Is there a example for nucleo-H723ZG with LwIP and...

USBX Host MSC Standalone functions missing

I am on an H562 and trying to rd/wr a file on a USB memory stick using the mass storage controller. I am trying to understand what to do about this block when I am running in standalone mode. I started from an example code which is in RTOS mode but I...

Capocc_1-1763462236696.png Capocc_2-1763462321952.png Capocc_3-1763462637638.png
Capocc by Visitor
  • 110 Views
  • 5 replies
  • 1 kudos

Accurate timing of events - SPI DMA

In the above image (logic analyzer) , SPI in DMA was supposed to start at the end of high on the second signal, but it starts a bit later. (3rd signal CS of SPI, 4th signal SCLK)And the SPI was to supposed to be active at every period (the first sign...

sreyas40_0-1762943386543.png sreyas40_1-1762943518981.png sreyas40_2-1762943888502.png

G4 vs H5 speed

Hi,We are running a crypto key generation library on both an STM32G474 (170MHz) and an STM32H563 (240MHz).Over about 80 runs, the average generation time is around 12 seconds for the H5 and 38 seconds for the G4.These times are fine for our applicati...

JimJW by Associate
  • 84 Views
  • 7 replies
  • 4 kudos