STM32 MCUs Embedded software

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

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USB stick enum error on STM32H7B0 board

Hi everyone: I am trying to add USB stick support to STM32H7B0VBT based board. I used STM32CubeMX to generate code relating to USB host, FatFs, and system clock. USB plugging in and unplugging can be recognized by the middleware (in usbh_core.c), but...

Huiqi by Associate II
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STM32H723 USB Example

I was trying to use the usb cdc acm example from STM32CubeMx for a Nucleo-H723ZG board. When i run the example, the device doesn't get detected at by my computer. 

jasd33p by Associate II
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