STM32 MCUs Embedded software

Request to revise I2S section of HAL document. (UM1725)

Hello,In Section 36. I2S Generic Driver of HAL document (UM1725), I found an incorrect or misleading explanation.In the explanation of HAL_I2S_Transmit, there is a "notes" below.-----------------HAL_I2S_Transmit (I2S_HandleTypeDef * hi2s, uint16_t *...

We use a 4G module , with which we can share the GSM internet on the USB lines of the 4G module. We want to provide the internet which is in the USB lines to the ethernet lines. So please suggest the suitable ST product for this application.

Is there a way to use bootloader functions in application code?

Hi all. I am working on a project that consist of 3 separate codes. One is bootloader, another is static code and the last one is updatable code. They all share one flash. Static code only fulfills basic tasks and updatable code is more sophisticated...

External flash loader for h7

I am trying to develop external flash loader, which will use the cubeprogrammer utility, I am facing the following error, 1) When I try to use cubeide for the project, If I remove the main and made necessary changes in startup.s and in linker, gettin...

I'm a new user of STM32F411Discovery but need in getting started. Been watching YouTube video "STM MicroPython", a tutorial on getting started with STM32F4xxDiscovery board.

Here's what I've done so far:1. Downloaded file STM32F411DISC-20200902-v1.13(2).dfu from MicroPython.org2. Downloaded DfuSe utility en.stsw-stm32080 and ran program DfuSe_Demo_v3.0.6_Setup3. Powered up board by connecting mini connector to a USB port...

Problem with stm32h747i_discovery.c

The function int32_t BSP_SD_Init(uint32_t Instance) (which I believe is the first thing to call to initialise access to the SD card on the STM32H747 Disco board) attempts to check if card detected on line 160. However the pin that is used as card det...

STM32F4 Cube-based USB Device Microphone in Audio Class streaming to Host PC

Posted on October 10, 2014 at 04:04Hi,Ideally, I'd like to have a firmware that has the following support: Cube-basedWorks in STM32F4Works as a dual-mode USB Device (not Host) in Audio Device Class, where these 2 endpoints are configured: (a) 1...

STM32L152 nucleo DFU mode example NOT RUN !!!!

The eaxample of dfu mode stm32l152 not run !!!These are my step :I build and execute code via IAR on Nucle0l152 board with usb _CN1 cable .Then i dsconnected CN1 usb cable and i connected my USB cabel to PA11, PA12 , gnd and 5 v .Then I open Open...

How to develop a bootloader where the secondary MCU is responsible for updating primary MCU.

Hello, I am an engineering student who has just begun working on a CubeSat project for my design class. We are working on the OBC, specifically looking at developing a bootloader at this time. The OBC components have been selected by previous teams a...