STM32 MCUs Embedded software

Resolved! STM32F303ZE -- Not receiving SET_ADDRESS after responding to GET_DESCRIPTOR.

ProblemI'm having an issue with my USB peripheral in the STM32F303ZE. Right now I'm capable of receiving the first request from the host after reset, which is a GET_DESCRIPTOR request. I populate the TX buffer and set the EP0R register to VALID for T...

STM32F107VCT6 and LAN8720 Ethernet Communicaton

Hello,currently we are working with easyMx Pro V7 Boards in Class and we are trying to get basic ethernet communication working. First time for everybody using stm32cubemx and HAL, even our teacher never used either one. Any Communication happening w...

I am working on stm32f4 lwip tcp server project. Now the connection is established and I can communicate for a while. But after a while it encounters ERR_MEM error and disconnects from tcp server. I would appreciate it if you could help me

How program STM32H7 via bootloader ? How read *.elf file to write into memory via FD CAN bootloader ?

STM32H723: priorities DMA: ETH vs DMA 1/2

Heyho,I could not find any info about the priorities of non-DMA1/2 masters, esp. DMA 1/2 vs. ethernet DMA is important for me.STM32H723..735

B-L462-E CELL01 average power consumption and upload Speed

Hello,We are interested in the B-L462E-CELL1 module but cannot find any information on the average power consumption and upload speed of this module.Does anyone have experience with the B-L462-E CELL1 module and can give us the these information?Than...

Resolved! Ethernet connectivity issue STM32H7

Hello everyone, I have been working with stm32h747xih6 MCU for a while now. I'm trying to establish ethernet communication with the MCU. if (netif_is_link_up(&gnetif)) { /* When the netif is fully configured this function must be called */ ...

Resolved! USB Audio for STM32H723

I am looking for an example for USB audio device class UAC1 for NUCLEO-H723ZG.The aim is to stream audio data from STM32 onto an android device (and there to a spectrum app). Many thanks to any hints.

Resolved! Fatal bus error on STM32F407IGT6 + lwIP + DP83848 PHY with Cube V1.27.1

Hi ST Community,Trying to get lwIP HTTP server working on STM32F407 with Cube V1.27.1. I am able to ping, however on the first HTTP request I get DMASR FBES (Fatal bus error) and after that, neither pings nor TCP packets get any response. Looking thr...

osMemoryPoolDelete or osMemoryPoolFree ?

Hi,I have allocated memory pool for my doubly linked list using osMemoryPoolNewI want to be able to insert and delete nodes to the doubly linked list. My question is , When I am deleting the node I am unsure if I have to using osMemoryPoolDelete or o...