STM32 MCUs Embedded software

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Resolved! Controlling WS2812B LED Strip With STM32

Hello,I'm new to STM32 and trying to learn exciting stuff. I want to light a single LED from my WS2812B strip. For example I will choose 6th LED on my computer and 6th LED on strip will light up.But I'm not sure where to start. How can I access to si...

salvi.a by Associate II
  • 10577 Views
  • 7 replies
  • 3 kudos

Resolved! receive via USB_CDC a.k.a. virtual COM Port

I'm kind of stuck. I have USB_CDC running, data appears on the Kitty-Terminal in Windows10 via USB, presented as COM6:  serial device in Windows. Sending data vis USB_CDC  is easy:   ret = CDC_Transmit_FS( buffer0, sizeof( buffer0 ) ); if( ret != USB...

PRenn.1 by Associate III
  • 246 Views
  • 1 replies
  • 1 kudos

Resolved! memset & sprintf stack usage

hi i have  a question about stack memory.is memset or sprintf function take space on ram stack memory? For example i create global array like my_array[1024]. when i call memset in my private function, does memset function take extra space on ram(stac...

scotzap by Associate II
  • 467 Views
  • 7 replies
  • 6 kudos

Debugging Issue on STM32H745 Dual-Core

Hi, I have a development board with an STM32H745XIH6 microcontroller, which has dual cores. I am trying to debug using the SWDIO and SWCLK pins. Debugging works fine on the M7 core, but it does not work properly on the M4 core. This is what the issue...

ACohe3_0-1736259258986.png
ACohe.3 by Associate II
  • 276 Views
  • 2 replies
  • 2 kudos

USB not recognized

Hi,I have developed an application using the STM32F103C8T6 MCU to function as a USB keyboard. The application uses the USB communication protocol to send keystrokes. One of the requirements is an emergency button that, when pressed, disables all othe...

DDS_0-1736241778359.png
DDS by Associate II
  • 156 Views
  • 1 replies
  • 1 kudos

Resolved! STM32f030f4p6 not isr on timer

I am a beginner. Please help me figure out why the interrupt is not happening. I want to measure the duty cycle, but the interrupt is not enabled. I am losing hope that this is possible.#include <stdint.h> #include <stm32f0xx.h> #include <stdbool.h> ...

Wsitc.1 by Associate II
  • 353 Views
  • 8 replies
  • 4 kudos

STM32H523 RTOS USBX host mass storage

Hi, I am currently working on a project for the STM32H523 microcontroller. In the project I want to use AZURE RTOS to support a pendrive connected to the USB port. I know that I have to use the THREADX, USBX (host mode) and FILEX packages. Unfortunat...