STM32 MCUs Embedded software

ST USB DFU bootloader problem

Hi!I'm using CubeMX USB DFU bootloader on STM32F103C8T6 chip. For some reasone example takes itself 48 kB of flash, but don't use even half of it.So i changed USBD_DFU_APP_DEFAULT_ADD from 0x0800C000 to 0x08008000 and changed FLASH_DESC_STR  to  "@In...

MIDI Host device class I want to interface a MIDI Keyboard with my NUCLEO-F767ZI board using its USB OTG Host Mode and I'm looking for some starting point. Can anybody help me? I've only found examples with the F4-DISCOVERY board with this purpose...

Is it hard to migrate the code of, for example, this project to a F7 board?https://github.com/MrBlueXav/Dekrispator_v2

Data Corruption with USB CDC communication

Continuous transmission of data of tx rate 500 samples per seconds(33 bytes per sample) using USB virtual com port(USB CDC).USB mode - full speedTransmit data to serial monitor using function CDC_Transmit_FS();Received data on serial monitor is corru...

I cannot run bootloader + Main App with FreeRTOS(CMSIS).

I cannot run bootloader + Main App with FreeRTOS(CMSIS).I can build and run bootloader(Flash Addr=0x8000000, Size>8KB) + Main App(Flash Addr=0x8002000, Size120KB, no FreeRTOS) I refered these pages, https://github.com/darkspr1te/stm32f107vc_sd_bootlo...

Request to revise I2S section of HAL document. (UM1725)

Hello,In Section 36. I2S Generic Driver of HAL document (UM1725), I found an incorrect or misleading explanation.In the explanation of HAL_I2S_Transmit, there is a "notes" below.-----------------HAL_I2S_Transmit (I2S_HandleTypeDef * hi2s, uint16_t *...

We use a 4G module , with which we can share the GSM internet on the USB lines of the 4G module. We want to provide the internet which is in the USB lines to the ethernet lines. So please suggest the suitable ST product for this application.

Is there a way to use bootloader functions in application code?

Hi all. I am working on a project that consist of 3 separate codes. One is bootloader, another is static code and the last one is updatable code. They all share one flash. Static code only fulfills basic tasks and updatable code is more sophisticated...

External flash loader for h7

I am trying to develop external flash loader, which will use the cubeprogrammer utility, I am facing the following error, 1) When I try to use cubeide for the project, If I remove the main and made necessary changes in startup.s and in linker, gettin...

I'm a new user of STM32F411Discovery but need in getting started. Been watching YouTube video "STM MicroPython", a tutorial on getting started with STM32F4xxDiscovery board.

Here's what I've done so far:1. Downloaded file STM32F411DISC-20200902-v1.13(2).dfu from MicroPython.org2. Downloaded DfuSe utility en.stsw-stm32080 and ran program DfuSe_Demo_v3.0.6_Setup3. Powered up board by connecting mini connector to a USB port...