STM32 MCUs Embedded software

Unable to receive USART data using DMA normal mode in while loop more than one cycle

Hello,Am using STM32F4 DISC board, with FreeRTOS with CMSIS v1, on CubeIDE with HAL generation.To receive data from USART, below code has been used:while(1){.....            ret = HAL_UART_Receive_IT(&huart6, rx_data, SIZE_RX_BYTES);            if(re...

Azure IoT support for STM32L4S5Zit6

Hi Team We want connect Azure IoT hub using STM32L4S5Zit6 MCU. I don't see any azure example specific to STM32L4Plus series.So Is Azure packages are available for STM32L4Plus?Can we use any other packages to make it work?As we are new to ST Can any o...

Hello, I am working on a project that integrates the STM32F767zi microcontroller, and I want to upload the code via the CAN bus. I see that ST does not provide a binary file or a source code for the bootloader in CAN. I ask for your help

My ethernet connection crashes after for a long time.

Hi,I have been trying to communicate with a specially designed electronic card and computer for a long time.I managed it but the connection crashes after running it for a long time.I added the project files for you to review.Thanks for the slightest ...

STM32 Custom Bootloader - Application's Peripheral Init Problem

Hi all,I am developing custom bootloader for STM32F765VG and i have a problem with application's peripheral init which explained below.Bootloader uses LL drivers , applications use HAL drivers.My first application code just toggles a led and only use...

STM32 G071 FRS 功能实现

Dear STM32 community,​我在使用G071 MCU模拟PC实现FRS功能时�?�到了问题，我注�?到​STM32Cube_FW_G0\Middlewares\ST\STM32_USBPD_Library\Devices\STM32G0XX\src中的usbpd_hw_if_it.c里有关于UCPD_SR_FRSEVT 中断的内容，但并未完�?FRS的实际动作。void PORTx_IRQHandler(uint8_t PortNum) { UCPD_TypeDef *hucp...

Flash loader for CAN bootloader

Hi all,I would like to update firmware using CAN bootloader for STM32F413. Is there any software like Flash loader Demonstrator for such case?Thanks for support​

Reading USB flash drive on Nucelo-H743ZI2

Hi,I am trying to read a USB flash drive via USB OTG function on a Nucleo-H743ZI2 board.I am using STM32CubeIDE to generate most of the code automatically and following the example of FatFS_uSD_Standalone comes with the STM32 firmware. The example wa...

STM32F429XXT6 is MCU how can we connect two LAN ICs to Single MCU

Hello, Please advice how to make 4port TCP IP using the STM32F429XXT6 or any other products please suggest.RegardsWasim

Ethernet frame problem

Hello siri am getting error hereif(((heth->RxDesc->Status & ETH_DMARXDESC_OWN) == (uint32_t)RESET)) in stm32f7xx_hal_eth.c file.where value of status never changed so I am getting no frame in reading of ethernet frameDipak Garasiya