STM32 MCUs Embedded software

Problem with I2C on STM32H7A3IIK6

Hi, i'm developing a project on STM32H7A3IIK6 [cortex M7] and i'm having a problem using the I2C peripheral with the ST HAL functions. I've initialized the peripheral and enabled the Event and Error Inpterrupt with TX and RX DMA and, sometimes, i hav...

Hello STM32 forum members, I'm currently working on a project where I need to interface an STM32F4 microcontroller with a SIM900 module to send TCP/IP data to a server. I was wondering if anyone here has experience with this kind of setup and could share

BSP_AUDIO_OUT_Play never finishes and blocks execution

Hi all,I'm having trouble implementing audio output into a TouchGFX application for the STM32F746G-DISCO board.The TouchGFX part is done, and I also managed to include the necessary files for audio output into the project and call a function to start...

Hello Everyone, I need to write sd card approximately 300 bytes per millisecond and in parallel get these data from another devise via spi, are there some suggestions how to do?

Hello Everyone, I need to write sd card approximately, 300 bytes per millisecond and in parallel get these data from another devise via spi, are there some suggestions how to do?I have tried to use SDMMC1 + Freertos, but I cant communicate with sd ca...

New to this. Downloaded the USB driver. See the driver in Control Panel/Device Manager. On the board: One solid green, one flashing green LED, LED next to the comm USB is Red and I cannot Putty into it at 115200.8.1.N.N. What am I doing wrong? Win 10

STM32F407 usb Bootloader

I am using stm32f407 chip. But is Bootloader possible through usb_otg_FS? If possible, can you provide the code?

STM32F407ZET and stm32f407IGT chip ethernet difference

I am using the STM32F407 chip, but I have a question related to Ethernet. There is a separate parameter setting when Ethernet is set in the STM32F407ZET chip, but there is no parameter setting in the stm32f407IGT chip. Please explain why and what is ...

USB custom HID error: Report Descriptor was not byte aligned

Hi,I am doing a Button Box for my sim racing for controlling in game car settings. The project is very simple, is just 8 push buttons that the PC need to recognize as gamepad. So, for this project I followed the ST Tutorial of How to implement a USB ...

STM32F4 High Speed USB with LIBUSB

Hey everyone,I have been using the STM32F4 for quite some time now and have used the STM32F429 Eval1 board for developing a firmware that uses the external USB3300 PHY over ULPI to achieve high speed USB transfers in device mode with the CDC (virtual...

I am using nucleo-u575ziq board for a project..I need to protect it from accepting invalid or corrupted firmware when driven to bootmode..What are the ways I can do the same ?.or What are the techinics I can implement in the Custome bootloader ?