STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Serial interrupts call USART1_IRQHandler() continuously, how do I slow or stop them so that the application code can run?

Serial port interrupts are firing continuously, so that the application code does not run.I'm using an STM32H743, on the Nucleo board.Initially, USART3 worked properly for a few weeks, then failed in this manner. I then moved to USART1, which worked...

CDew.1 by Associate III
  • 3712 Views
  • 10 replies
  • 0 kudos

STM32F405 CDC USB isn't enumerated by the host

I have a new STM32F405 based board design. It is USB powered. In cube IDE I have the STM USB section configured as 'device only', 'no vbus sensing', and I have the middleware set to CDC and 'USBD_SELF_POWERED' is disabled (although I have tried both ...

Jcoll.1 by Associate III
  • 1223 Views
  • 6 replies
  • 0 kudos

Resolved! Get source capabilities without software reset

I am designing an application where the STUSB4500 must be able to negotiate successfully with a wide variety of USB-C PD sources. This involves a microcontroller which edits the PDOs of the STUSB4500 on the fly after reading the source capabilities. ...

CF by Associate
  • 825 Views
  • 1 replies
  • 1 kudos

STM32 as a MIDI device (i'm lost)

I have an STM32F723 and I'm trying to configure it so that my computer recognizes it as a MIDI device via USB.I searched the internet for examples, and read up on USB and MIDI.However, I'm lost in all this flow of information.I use CubeMX and CubeIDE...

SGROU.1 by Associate III
  • 302 Views
  • 0 replies
  • 0 kudos

How to start bootloader from application code

I tried this code:    // BOOTLOADER starten -------------------------------------------------------------------------------------------    void (*SysMemBootJump)(void);                              // Funtkion Jump definieren    volatile uint32_t add...

BHeiß.1 by Associate II
  • 749 Views
  • 3 replies
  • 0 kudos