STM32 MCUs Embedded software

PMOD (or Arduino) Ethernet on STM32H747i-disco Board

Has anyone tried to get ethernet over PMOD or perhaps with Arduino working on the STM32747i discovery board? I need ethernet but modifying the solder bridges is not something I can do.Maybe I could use the STMod+ expansion board and try the mikroBus ...

SPI Slave transmit has extra byte at times

I have two STM32F7 processors set up in SPI Master/Slave configuration. When the slave wants to transmit data to the master, it issues an interrupt and the master reads 4 bytes. The first two are the number of data bytes to read, the second two is a...

STM32 - USB Bootloader

Hello All,MCU - STM32G0B0RET6 supports USB bootloader.When I first connect my USB to my PC, it is recognised as "DFU in FS Mode". Then I flashed a simple GPIO control application code (*.elf) through USB, and after restarting the board, my PC no long...

How to stop the creation of MBED.HTM file in Discovery F407 USB driver

Discovery STM32F407 USB Disk driver creates two files, details.txt and mbed.htm, I've searched for strings with these names but they must be encoded.Anyone know how to remove them?

Is there any manual in the ST page of the differents example projects of one board?

Running Zephyr RTOS on STM32F303CBT6

I have a custom board with an STM32F303CBT6 MCU with an external 16 MHz oscillator, but I am unfortunately not able to get Zephyr RTOS to successfully boot.From the KConfig options, it does not look like the specific variant of F303 is supported. It ...

DMA ethernet descriptor OWN bit issue

Im using stm32f207 HAL library, LwIP stack with RAW api, no RTOS for an UDP server implementation. Server is receiving frames by polling way because of client nature demands. Client is constantly asking server for reading mcu inputs and asking for wr...

Problem with FreeRTOS ISR Task Notification

I am using Nucleo F411RE dev borad. When I using the FreeRTOS, I found that the xTaskNotifyFromISR always stuck.my handler function as below and I can enter it normally.the program stop at -------------------------------------------------------------...

STM32H723ZG creating TCP/IP with lwIP but cannot set ethernet RxBuffer location in cubeMx getting hardfault most likely because of memory

Edit : see this post for answers :https://www.reddit.com/r/embedded/comments/13rcrqf/stm32h723zg_creating_tcpip_with_lwip_but_cannot/reddit dot com /r/embedded/comments/13rcrqf/stm32h723zg_creating_tcpip_with_lwip_but_cannot/HelloSummary what I want ...

Ethernet DHCP and static IP mode

Hi allCurrently, I am working on a project in which I have to design an application in such a way that it should support DHCP and static IP mode based on user choice. And this would be in FREERTOS. Users can back and forth between static and DHCP mod...