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

general stm32f41x usb endpoint settings

i'm using the stm32f411CEU6. I build the USB composite device. running MSC+CDC, works, but when add the HID, mean MSC+CDC+HID, it doesn't work. seems the endpoint issue. and when only use the HID+MSC, also doesn't work. with the old HAL version when ...

cchao by Associate II
  • 424 Views
  • 0 replies
  • 0 kudos

Nucleo-144 STM32F746, FreeRTOS, LWIP

Hello,I have a problem with LWIP. LWIP doesn’t property work on Nucleo-144 STM32F746 with default settings. After three ping telegrams  LWIP doesn’t work anymore and  FreeRTOS tasks are blocked.DHCP is activated and I get IP dynamically from DHCP-Ser...

Isol by Associate II
  • 1071 Views
  • 4 replies
  • 0 kudos

Howto Setup USB CDC 5 channels?

Hello in my project I need a USB CDC combo device with 5 CDC channels. I use STM32F407.How can I do that?In the CubeMX I can setup 5 "interfaces"/"configurations". But in my system appears only 1 CDC channel.But there are more than 1 interface regist...

taraben by Senior
  • 425 Views
  • 0 replies
  • 0 kudos

Resolved! Data corruption on UART - reg

#include <stdint.h> #include <stdio.h> #include "bspapi.h" #include "FreeRTOS.h" #include "task.h" #include "queue.h" #include "stm32f4xx.h"   TaskHandle_t Task3Handle = NULL;     static char key = 'Q'; extern int state = 0; xQueueSetHandle xQueue;  ...

Npiet.1 by Associate II
  • 807 Views
  • 2 replies
  • 0 kudos

How wake up the device from USB?

Hi, i'm using USB HOST MSC in the stm32f411re.i would like to put the microcontroller in STOPMode and wake up it when memory stick is connected.By default CubeMX activate OTG_FS_IRQn global interrupt. With this interrupt i can only exit from SLEEPMo...

LDelm.1 by Associate II
  • 537 Views
  • 0 replies
  • 0 kudos