STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! Enable USE_USBD_COMPOSITE for HID

Hi, I'm, working on STM32G0B1RE dev kit. I need to implement USB HID Composite Device class for keyboard and mouse. Can someone help me where(in which file) I can enable USE_USBD_COMPOSITE macro?

Tarun by Associate III
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Resolved! I2C HAL lock state not properly updated

Hello,While I was tracking an issue on I2C bus, I found something that seems to be unconsistent in HAL file stm32l4_hal_i2c.c1 - routines I2C_WaitOn_____UntilTimeout() are called after locking the bus with __HAL_LOCK(hi2c) macro2- these routines upda...

STM32H743BI internal bootloader REMAPPING SYSTEM MEMORY in order to be able to jump to it's start address.

We're trying to use the internal bootloader (the one pre-programmed by ST)on a STM32H743.the datasheet says something about remapping system-memory in order to be able to jumpto it's start address.I have found some samples but they are general, and d...

ZSade.1 by Associate II
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Resolved! Custom bootloader for stm32h7

Hi community.. In the past i have developed a custom bootloader for the following mcu stm32f7... I was reading the usb and writing the flash section dedicated for the application.Now i have to do the same for the stm32H7.. Are the steps the same ? Ar...

SGasp.1 by Senior
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How to configure DFU and virtual COM port in STM32F103C8T6 USB peripheral? Is it possible to do something like this?

Hi, I am developing a firmware for stm32f103c8t6 using STMCubeIDE 1.12.0. I want the USB to work as both a COM port and DFU device. Using the middleware in the STMCube it seems we cannot implement both of them at the same time. Any help is appreciate...

sg.1 by Associate
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