Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
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...
HiI have a Clicker2 demo card (it is like a discovery card). I have a SD in SDIO 4 bits mode with DMA : no problem, work fine. I can read and write to it with the FatFS library.I want to access this card with the USB port. So I initialize the USB_OTG...
Dear all,We are prototyping a Azure IoT client using a STM32F7691-Discovery board.Our engineers are facing a trouble regarding the timeout behavior of " IoTHubClient_LL_SendEventAsync".We understand that the default timeout is two minutes and "eventC...
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...
So I generated Custom HID project with CubeChanged descriptor and it worked as intended Then I generated "generic" HID offered by Cube Changed its report but it didn't work, PC said that there was problem with a descriptor I did that because intially...
#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; ...
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...
Hi everyone,I am trying to register my own spi callback. I am having some troubles doing it because the "RegisterCallback" function is hidden by a compilation flag (USE_HAL_SPI_REGISTER_CALLBACKS).My question is: how do I set that flag?Thank you in a...
Hello Community,Product in question is STM32F446.I am trying to prepare the use of bootloader over CAN. the follwing questions occur:a) The bootloader is specified using CAN2 only. So when using the CAN1 for the product you cannot help but to wire CA...
