STM32 MCUs Embedded software

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Is it possible to use the USB-OTG-FS in the discovery board as a virtual COM port that communicates with a computer through USART?

Hi all, I am new to USB communication so please forgive my imprecisions. I am using the discovery board STM32F469I-DISCO. I have been able to establish serial communication through the programming port (the port connected to the ST-link/V2-1) using ...

FG by Associate
  • 1711 Views
  • 3 replies
  • 0 kudos

USB CDC Class problem

Posted on February 26, 2018 at 10:02Hi,I am working on a nucleo STM32H7 and I am trying to communicate with a Hokuyo through USB. When  I connect the device  the init fails at some point in the usbh_cdc.c (USBH_CDC_InterfaceInit)In this function the...

ab val by Associate III
  • 781 Views
  • 1 replies
  • 0 kudos

Knowing when USB CDC is ready to tx

Posted on May 05, 2018 at 02:46Context.  I using CubeMx on a STM32L462 with FreeRTOS (works fine).  When enabled, MX_USB_DEVICE_Init() is added to the default FreeRTOS task to activate a USB channel which also works fine.. I have my USB channel set ...

STM32F429 Disco1 HOST HID

Posted on December 14, 2017 at 08:16Code Generator using cubeMX for STM32F429 Disco1 HOST HID.Keyboard Behavior:When I connect Keyboard, It Shows that keyboard is connected. But If I press any key on keyboard. Immediately USB disconnected routines s...