STM32 MCUs Embedded software

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

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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
  • 1008 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
  • 379 Views
  • 0 replies
  • 0 kudos

How can the STM32H7 communicate with a Clause 45 PHY?

Can somebody give an example or pseudocode how to use the Ethernet MAC with a Clause 45 PHY? What is the correct setting for MACMDIOAR register to use Clause 45? Unfortunately, the RM doesn't say a lot.I used the functions HAL_ETH_WritePHYRegister()...

nrg6 by Associate II
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Connect a proprietry TCP/IP stack to nucleo-h743zi2

Hi there,I'm working with nucleo-h743zi2,I want to activate the Ethernet driver for UDP messages. I can't use an OS and can't use LWIP. I need to use a proprietry tcp/ip stack.Is there any guide thaat can help with that? Any help is most appreciated....

LSmil.1 by Associate II
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  • 3 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
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  • 3 replies
  • 0 kudos

USB comms getting started.

I am tasked to create a usb driver for a board running STM32H745 chip. I have been trying to use the datasheet to get the usb driver going. The boards will always run in device mode and has a usb-b cables plugged in at powerup for most of my testsI h...

LHoug.1 by Associate II
  • 435 Views
  • 0 replies
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STM32H750VBT6 cannot program after bootload.

Dear Sir My customer use STM32H750VBT6 for their product at Jan 2020. They success to program a bootloader into MCU, after boot-load, the MCU can load an application firmware into it. They produced over 10 kpcs at production line. The Date code: 004 ...

PLaw.2 by Associate II
  • 1770 Views
  • 7 replies
  • 0 kudos