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USBX and STM32U5 crash

I am unable to make working ThreadX USBX Host example for STM32U5 adopted for Nucleo-U575ZI-Q.All, but the last setup step described in Introduction to USBX section 3.3 complete properly, but when finally HAL_HCD_Start() is called, ThreadX crashes. W...

Screenshot 2023-09-18 113103.png
TDJ by Lead
  • 1086 Views
  • 3 replies
  • 1 kudos

Resolved! CAN register not taking any data - STM32F4

Hey all,I’ve recently encountered an issue with setting up the CAN module on my STM32F4 and hope that someone is able to help me:After buying the SN65HVD230 CAN Board, I tried to set up the MCU so it can communicate with the CAN Bus. For that I solde...

SalomonD_0-1694689943730.png
SalomonD by Associate
  • 1937 Views
  • 2 replies
  • 0 kudos

Resolved! Missing info in reference manual

In the STM32L562 reference manual (RM0438), v7.0, the section 11.6.13 "GPIO register map" is missing the registers MODER and PUPDR (which are documented in the preceding sections).

SZano by Associate III
  • 2449 Views
  • 1 replies
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Resolved! Is there a possibility to read the HRTIM timer value ?

Hello,I'm planning to use the STM32G474 to read a pulse width. This width is a delay value in nanoseconds.I'm wondering if there is any possibility to use the High resolution timer (HRTIM) for that operation.I would use the events to trigger a rising...

Sidius by Associate III
  • 3149 Views
  • 9 replies
  • 3 kudos

LPUART DMA on STM32L0

Hello everyone,I'm working on a project where i use 2 STM32 MCU which communicate with each other with LPUART and DMA.My STM32 references : STM32L072CBT6 and STM32L010C6T6I have a problem with this communication with LPUART and DMA. I see that error ...

MLam by Associate III
  • 3613 Views
  • 2 replies
  • 0 kudos

Resolved! SDMMC does not work after power cycle

Hi,I am using STM32H747. I have successfully write&read micro sd card over SDMMC2 peripheral while debugging. But after debugging, when I power cycle or reset the board, I am not able to use sd card. I see FatFS open file failing. The board is arduin...

serhat1 by Associate
  • 2991 Views
  • 1 replies
  • 0 kudos

How to use printf/scanf in both cores using SWO?

I have the M7 core running and printing debug messages to the IAR Workbench terminal, and also have the M4 doing something similar. My probem is that I get a hard fault in the M4 core if the its printtf messages are included in the build. If I don...

Resolved! PWM Dim

I am trying a PWM output with jumper connectors.when mains fail(input supply)PWM is on indicated by a lamp and OFF when there is a supply .in between if the supply is OFF and Lamp is in ON there is a jumper connect to PA6 (input)of stm32c011f6p6.if t...

SRAM.11 by Associate III
  • 3544 Views
  • 3 replies
  • 0 kudos