STM32 MCUs Embedded software

HAL_SAI_Transmit() 32 bits audio, STM32H747-DISCI

Hello,I use HAL_SAI_Transmit() to play wav file from external flash. Music sounds correct when the wav file is 16 bits audio but there is a lot of noise when I play 32 bits audio. I have of course checked 10 times that the bytes order and the samp...

Are there any example projets that actually work on STM32f769i-Disco which could be used to make my SD_card project work?

Hi there, I'm a French engineering student, and we were given a project by a company. For this work, we were told to work with stm32, and we choose to work with STM32f769i-Disco, because it had a lot of features we needed. Our project is based on Tou...

STM32Nucleo-F746ZG(Rev B), I find a problem with the ethernet communication, i used the application Lwip in the folder STM32Cube for my device, i can't reach the communication, i tried to ping the IP adress of my device in my PC, no connexion with my PC

How to compile HAL library for a particular series

I wanted to compile all the HAL library sources so that I could make a one archive of all the files. I found this as this project which build HAL sources for F4 series (but the version of the HAL code is much old) I tried to generate HAL code from cu...

B-L475E-IOT01A Connectivity Issue!

I am trying to execute the very simple example that came with the board, publishing sensor data on AWS.Here are the videos that shows the example I'm talking about:1) https://youtu.be/PY32lLiauKk2) https://youtu.be/6eUqxjBL_wII have failed to connect...

I2C IAP on STM32F411 Failed

Hi， Dear:In our project, we need use STM32F411ve to update firmware image by I2C at bootloader mode.When the chip enter bootloader mode, at first we use a USB cable to connect PC and F411, STM32CubeProgrammer can download the firmware image to the ch...

usb Internet key interface.

Hi, I have to interface with an internet stick for example Huawei E3372-153, is there a reference project?

STM32CubeG4: Wrong comment in HAL_RCC_DeInit()?

The function HAL_RCC_DeInit() in STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_rcc.c contains the following: /* Clear CR register in 2 steps: first to clear HSEON in case bypass was enabled */ RCC->CR = RCC_CR_HSION;   /* Then again to HSEBYP in case b...

RTOS UNDEFINED REFERENCE TO 'OsMessageGet/Put' for example in https://www.youtube.com/watch?v=Iyc0vk4jG1E

I've noticed that these a lot of differences between what was spoken in the presentation and what we were told to enter in.ie:osThreadId Task1Handle;osThreadId Task2Handle;osMessageQId Queue01Handle; <--- exampleosThreadId_t Task1Handle;osThreadId_t...

STM32G474RE FDCAN not transmitting

I had FDCAN working on the G4 MCU before doing the firmware update from 1.0.1 to 1.1.0. Since the firmware update and upgrade from STM32CubeIDE 1.0.0 to 1.2.0, the FDCAN controller seems to not transmit any messages, even though the HAL_FDCAN_AddMess...