STM32 MCUs Embedded software

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Forum Posts

USB composite CDC MSC, problem when unplug/plug

Hello everybody,I need some helps regarding a trouble with my USB project.I have developed a project base on MXCube with a composite MSC and CDC. When I launch the software it works perfectly (which means that I have the mass storage and the port com...

Jcout.1 by Associate II
  • 664 Views
  • 1 replies
  • 1 kudos

Resolved! How to get second DAC working on F072RB board

I'm working on a simple, bare metal application where right now I am passing in values read from the two ADCs and then write the same values to the corresponding DACs. I have confirmed by stepping through the code and using a volt meter.The configur...

KKoem.1 by Associate II
  • 1800 Views
  • 7 replies
  • 0 kudos

CAN TX Mailbox errors defines and comments mismatch

CAN communication with HAL library: error codes in stm32f1xx_hal_can.h inconsistent, TX Mailbox errors defines and comments mismatch.Can this be corrected in subsequent versions?/** @defgroup CAN_Error_Code CAN Error Code * @{ */........................

WGoeb.1 by Associate
  • 937 Views
  • 1 replies
  • 0 kudos

Delay needed before executing newly written code

I am using a STM32F401 MCU and STM32 HAL library. I am writing a bootloader that will update an application that is located into a different sector. The sequence is this:/* Unlock the flash */HAL_FLASH_Unlock();/* Erase the sector that will hold the ...

GabrielF by Associate
  • 1623 Views
  • 3 replies
  • 0 kudos

H7 MCU usb OTG host mode

I am using H7 MCU's usb OTG in host only mode. I try to directly power the VBus by on board 5V without power switch. That means VBUS is always on after power the board. Is it support by H7's USB OTG?

JZou.2 by Associate II
  • 514 Views
  • 2 replies
  • 0 kudos