STM32 MCUs Embedded software

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

HAL_SD_ERROR_DATA_TIMEOUT on stm32H743ZI2 when I try to use SD card with SDMMC1+ FATFS

Hello everyone, I am working on a project in which I need to store data on extern memory with a nucleo-H743ZI2 board. I choose to use an SD card (SDHC Class 10, with 4Gb) because it is smaller than a usb key.I use SDMMC1 on PLL1Q at 48MHz and the clo...

STM32H745Xig udp sending issue

Does CubeMX -F4x freeRTOS/LWIP actually work?

I created a project for the Nucleo-F207 board using FreeRTOS and LWIP that worked. But when I tried to re-create the same project for the -F429 it did NOT work. [However the -F207 binary did work when loaded on the -F429 board.] On the -F429, DHCP...

STM32F407 USB related questions

Hi! I have several questions regarding standard USB host implementation.1) Host mode: File "stm32f4xx_ll_usb.c", function "USB_HC_StartXfer" there is a piece of codeif (dma == 0U) /* Slave mode */ { if ((hc->ep_is_in == 0U) && (hc->xfer_len > 0...

Problems with STM32L552CCU USB-VCP

I'm unable to get the USB peripheral to work on this chip. For some reason even the USB_FS_IRQn won't fire. This chip has no external vbus detection or VDDUSB. I checked PWR CR2 USV is 1 and I can have the host detect the device by controlling the us...

How to align lwIP driver Rx data buffers to cache line size

tcpip thread message fetch is not working in lwIP if caches enabled in STM32F767.How to align  lwIP driver Rx data buffers to cache line size.