STM32 MCUs Embedded software

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

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ANYONE USING STM32F105 BOOTLOADER SUCESSFULLY?

Hello. i try to write simple bootloader that run simple program (blink with 1 led)This works fine on stm32f103 but the same code not working on f105 :(bootloader start from 0x08000000 and main app from 0x08008000both program made in cube ide ()code o...

EZagr.1 by Associate
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USB CDC + MSC composite device STMF4 USB always busy

Hey guys,I am working on an USB CDC + MSC composite device for the STM32F4. Both, CDC and MSC are working independently in the project.When I try to use them at the same time MSC is working but CDC is not transmitting anything because USB is always s...

JCorn.2 by Associate II
  • 1810 Views
  • 3 replies
  • 0 kudos

MBEDTLS: Trying to POST/PUT/GET a JSON

Hello everyone,I'm using the STM32F769I-DISCO evaluation board to perform a SSL connection using the MBEDTLS and LWIP Middlewares. I have found the example for this evaluation board: https://github.com/STMicroelectronics/STM32CubeF7/tree/master/Proje...

Luis Ber by Associate II
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STM32F411CE(Black Pill) and RTC setup

Hello, I am using STM32F411CE(Black Pill) + STD periph+TrueStudio. Within my project, I am using RTC with LSE. Configuration of RTC incl. Time/ Date setup is running smoosly. The problem occurs when I want to change the RTC settings after introductio...

TRysa.1 by Associate
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  • 1 replies
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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
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  • 10 replies
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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
  • 1382 Views
  • 6 replies
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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
  • 1039 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
  • 409 Views
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