STM32 MCUs Embedded software

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

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STM32L4 UL safety Flash memory complete check sum self test failed, checksum is not generating in the Atollic IDE please help me

i am working on STM32L4 STL Safety Libraries checking FLASH CRC using Atollic true studio , Here the IDE not generating checksum please suggest me what are configuration need to in the IDE, how to verify flash test ?Control Flow Error (main loop, Fla...

NPULI.1 by Associate II
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Hello, I am using two USBs (one FS and one HS) as HID hosts. Both USBs work and read data from keyboard correctly but only when using 1 keyboard. When using two keyboards at the same time, many multiple presses are registered. Any idea why?

To clarify:MCU:  STM32F205Code: HAL generated by CubeMultiple presses registered by function: USBH_HID_EventCallback2x USB (FS,HS). both HID. both HOSTProblem:Many multiple presses registered when two keyboards are connected at the same time (happens...

VKrča.1 by Associate
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Resolved! STM32H7 Ethernet Destination MAC address

Hi Guys,I'm trying to do basic communication via Ethernet on a Nucleo H723 board. I would just like to send and receive a few Layer 2 frames. I'm going through the reference manual and the ETH HAL files to learn how the ethernet peripheral works. Wha...