STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Is it guaranteed that the original pointer is passed from the interrupt handlers to the callbacks when using HAL?

I would like to implement a C++ wrapper around the STM32 HAL. I have a class called I2C_Handler, which manages the usual I2C HAL structs and functions. The only problem that I am having now are the callbacks, because the callbacks functions called by...

USBX-Host on NUCLEO-U575ZI

Is there any working example for this board (NUCLEO-U575ZI) where I can learn how to write files on a USB Hard Drive connected over the USB-Type C port using USBX and FILEX?On CubeIDE I found an example Ux_Host_MSC regarding STM32U575I-EV but cannot...

hi, i got a STEVAL-STWINKT1B i would like to run STM32CubeFunctionPack_DATALOG1_V1.3.0, am i able to display the data in real-time while it is writing into .dat file by USB ?

i have found this line in the python_SDK but there is no such function.# NOTE here you can queue sensor data (to process or display them)          # NOTE: e.g. -> self.hsd_info.queue_sensor_data([sensor_data])i

YTan.5 by Associate II
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STM32H723ZG Problem with SPI

Hello Dears..After weekend im so tired with fight to make work SPI1 in H723... So my last idea is your help....​But from begining..​I was so happy and proud owner STM32F446RE​Made nice project with sensors, ir, tft lcd display, rs232, eeprom etc etc ...

0693W00000QLNjjQAH.jpg 0693W00000QLNjoQAH.jpg
MKozł.1 by Associate
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LwIP test problem with check framework ?

Hi,I wanted to try an example on my STM32H757 board, which uses LwIP . But, "lwip_check.c" in test folder got an error while including "check.h" file.I want to know what should I do exactly with this check framework ? how can I integrate it with the ...