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! HAL_UART_Receive_DMA only receive last byte

Hi, i want use usart DMA to receive data, but i only get last data by HAL_UART_Receive_DMA. STM32U575VITXSTM32CUBEMX 6.8.0STM32CubeIDE 1.12.0 the transmit data is $$......##my code is in main functionwhen i use HAL_UART_Receive(), i can get correct d...

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alyssa by Associate III
  • 1824 Views
  • 6 replies
  • 3 kudos

Resolved! STM32F7 USB endpoint stuck

Hello,I found an interesting problem with the USB controller. Our device uses MCU STM32F756, with USB in FS Device mode.We have a total of three USB IN endpoints, controlled via Azure RTOS / USBX middleware. With a heavy load on USB endpoints, someti...

PeBo by Associate
  • 945 Views
  • 4 replies
  • 2 kudos

Help building from STM32CubeF3

Hello there! I'm trying to build a blinky program using make I'm using HAL, and the CMSIS V2 FreeRTOS ports/sources from https://github.com/STMicroelectronics/STM32CubeF3/tree/master My program compiles, but it doesn't blink, and I have no idea of ho...

laplaga by Associate II
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  • 5 replies
  • 0 kudos

Resolved! Does STM32 provide any generic VID and PID?

Hello,We are currently developing a device based on STM32L0 MCU. We would like to implement a USB device functionality in it. The problem we have is that we don't know what USB VID and PID to set for it, since we don't want to buy our own, since this...