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

How do I blink LEDs 3 and 4 on an STM32F413H-DISCO?

I have an STM32F413H-DISCO board. I am not able to get LEDs 3 and 4 to blink. I have attached my .ioc file, where I believe I have enabled the correct GPIOs. Also attached is my main.c file. I am using FreeRTOS and the blinking is done by different t...

Hwarr.1 by Associate
  • 629 Views
  • 1 replies
  • 0 kudos

STM32H745 tx callback is not getting called

Hello all,I am using the STM32H745 Discovery board and I am using the third-party stack for TCP/IP, not I am stuck whenever I transmit a packet over ethernet in IT mode, I am getting HAL_OK return for the transmit function but Tx Complete callback fu...

TChau.2 by Associate
  • 344 Views
  • 0 replies
  • 0 kudos

lwIP + PTP + SNTP (with DHCP and DNS)

Just an info for those who are struggling with lwIP and PTP and NTP (SNTP = "simple" NTP), because I have it running now, after some days with SNTP working only about every 100th time or so.I'm not a software guy, so that took me some time and nerves...

LCE by Principal II
  • 1011 Views
  • 0 replies
  • 0 kudos

Resolved! Azure RTOS USBX CDC ACM example on NUCLEO-H743ZI2 call to "ux_utility_memory_compare" in "usbx_cdc_acm_read_thread_entry" always fails to match, can't pull the slave interface and never receives data.

I'm using a NUCLEO-H743ZI2 board and following the examples in Ux_Device_CDC_ACM targeting H723 and Ux_Device_HID_CDC_ACM targeting H747, but no data ever comes in and fails to match the "ux_utility_memory_compare" function in "usbx_cdc_acm_read_thre...

0693W00000QLN6NQAX.png
MLeon.2 by Associate
  • 1471 Views
  • 1 replies
  • 0 kudos

Resolved! stm32u585 usbx device cdc + dfu

Hello!I'm trying to create a USB composite device with 2 registered classes DFU and CDC ACM, using USBX middleware on stm32u585 mcu.I was going through those two examples on git:STM32CubeU5/Projects/B-U585I-IOT02A/Applications/USBX/Ux_Device_DFU/STM3...

MApli.1 by Associate II
  • 2175 Views
  • 1 replies
  • 0 kudos

Resolved! stm32g431 CAN bus and USB dfu

I would like, if possible to use the 64 pin package in my design. The problem is that I need a CAN bus and would like to program the chip straight from USB (with potentially needed level shifting?) with the DFU I've heard so much about. I can move CA...

dshekter1 by Associate II
  • 2592 Views
  • 2 replies
  • 1 kudos