STM32 MCUs Embedded software

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STM32 USB-CDC to create a virtual comport

Hello Everyone So I'm using a custom made STM32 board having STM32F103C8T6 MCU and after debugging the board using ST Link V2 when I try view the output through USB on my pc using the virtual COM Port and it is not working. As well as I have tried to...

Pin Config.png Code1.png code2.png code3.png
Ratul99 by Associate III
  • 400 Views
  • 3 replies
  • 3 kudos

Resolved! STM32C0 USB CDC not working

Hi, I am using custom board with STM32C071. I am trying to enable USB port with CDC so that my custom board will be visible as virtual com port on PC. After enabling all options and initializations, I was expecting that my board will appear on PC dev...

PPate1_0-1742920922538.png PPate1_1-1742921070309.png PPate1_2-1742921196299.png PPate1_3-1742921907090.png
PPate.1 by Associate III
  • 571 Views
  • 13 replies
  • 4 kudos

Resolved! USB-PD: CubeMX missing code for SRC PDOs

Hi, I am using the STM32ubeMX v6.14.0 to generate a USB-PD DRP following the link below:https://wiki.stmicroelectronics.cn/stm32mcu/wiki/STM32StepByStep:Getting_started_with_USB-Power_Delivery_Dual_RoleI noticed that when I set the CubeMX to have mor...

DDeba.1 by Associate III
  • 170 Views
  • 3 replies
  • 1 kudos

USBX driver CDC virtual comport

Hi,While configuring STM32U585 controller USBX driver CDC virtual comport device is not showing in device manager. Pl provide sample code for STM32U585VIT6. This is out custom board with a USB port acting as device to the PC.

SKCL-1 by Associate II
  • 134 Views
  • 2 replies
  • 0 kudos

STM32H750 UART latency [Zephyr]

I am using an STM32H750 custom hardware to interface with an external UART device at 38400 baud. (see STM32_block.png). UART 2 is configured to Asynchronous mode.It is used to transfer the following 31 bytes of data to the external deviceff 03 fe f0 ...