Hi, I need to modify the bootloader of the STM32F427 MCU.Specifically, I need to modify the UART portion of the bootloader so that it works with RS485.This should just involve adding a control line for direction flow.So, my questions: Is the source c...
Hello,I have problem with my project on STM32F4. I use Lwip, Freertos, and 3 TCP sockets in separate threads. The first and the second is for the modbus. The third is for the website. When the first and the second socket’s threads are in the waiting...
STM32F407 - Discovery Board 를 사용하고 있습니다.Datasheet �?�?서는 High, Full speed를 지�?한다고 �?�어 있습니다.CubeMX �?서 설정 가능한 �?�?�는 Full, Low speed를 설정 할 수 있습니다.프로그램시�? Full �?는 Low로 설정�?� 해�?� stm32f4xx_hal_hcd.h를 보면 둘다 USBH_FSLS_SPEED로 정�?� �?�어 있는�?�요. 어떻게 해야 ...
Hello,I have bought myself the STM32H743 Nucleo. Am trying to explore the environment and learn the working of parts and functions of the board. The board comes with two on-Board USB Ports. One for the ST-Link and the other is to be used as a user US...
Hello!I've been working with embedded software for a while now, but managed to avoid the nitty-gritty of bootloaders most of the time. Now on my current project I have some catching up to do.We are working on top of the reference firmware for the ST2...
Hi,I load a basic HID program in ST Cube IDE which is working perfectly on NUCLEO-H743ZI2With the eval board, when i plug CN18 USB to my PC it says "Unknown USB Device (Device Descriptor Request Failed)"I can't find where it is coming from, any ideas...
I would love to get my hands on a STM32Cube project for the STM32F4xx_Ethernet_Example\Project\FreeRTOS\httpserver_socketI would like to make a webserver on the demo board, but don't know how to set up the STM32F407 MCU in the Cube.The demo's are gre...
I'm trying to make a vcp implementation with STM32f407 and freertos.I have no problem sending data from STM to my pc.When I send data from PC to STM, when I send a few tens of bytes of data, the CDC_Receive_FS function is triggered several times and ...
I am trying to setup USB communication with an STM32F446REIt is a custom board where:The clock source is an external 8Mhz quartzThere is a micro USB port with USB+ connected to PA12 and USB- connected to PA11The external quartz is working (I can load...