STM32 MCUs Embedded software

Azure RTOS with NUCLEO-H745ZI-Q Board.

I am testing Azure RTOS with NUCLEO-H745ZI-Q Board.I made a simple project through CubeMX and then downloaded it.By the way, it doesn't go beyond MX_ThreadX_Init().It looks like an infinite wait on __tx_ts_wait .Are there any additional settings miss...

How to connect a removable sim (not truphone) with B-L462E-CELL1? Some AT commands don't work neither in X-Cube-Cellular nor by talking with the modem directly through USART3.

I've been trying to connect the modem for weeks (Not the truphone sim, a removable one). I would like to connect by talking with the modem directly (through the AT commands), however I have also tried the X-Cube-Cellular.Some AT commands don't work n...

STM32F4: Purpose of the usage of ATOMIC_SET_BIT ATOMIC_CLEAR_BIT macros in the low level drivers related to UART peripheral

Hello, I'm using LL driver in projects and I found these differences comparing the newest LL driver version (1.7.13) with my current why:in file stm32f4xx_ll_usart.h/c (macro with prefix ATOMIC_ is now used in several functions)LL_USART_EnableDirecti...

How to upload data to AWS S3 that does not fit in memoy ?

I need to upload large data files (around 200MB) from my STM32L485 board to AWS S3 storage. I was planning to use direct S3 upload via an HTTP request. However, my data cannot be loaded in RAM so I was thinking of sending it in chunks. But, I have se...

STM32f7 USB HS Device mode DMA

Hi,For USB HS device mode DMA to work correctly, we need to consider:1- address alignment (4byte align due to hardware design) ... OTG_D(I/O)DMAx registers2- size of data (not recommended but can be set in byte size using HBSTLEN in OTG_GAHBCFG regis...

I built project on stm32f745 and used plugins of FreeRTOS+LwIP. When I send small packet, I haven't got problem, but when I try send big packet I lose tcp packets. I attache file from wireshark. Where could I made of mistake?

Why Lower Layer(ll_usart & ll_gpio)is used in the Open bootloader project? can we use hal_uart & hal_gpio for this project?

I'm doing an Open bootloader project for STM32L4R5ZI MCU, I don't want to use lower layer configurations for Usart, so how should I adapt the open bootloader project for my controller, what are the changes i need to do?