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! usb power delivery PS_RDY message

Hi, I am asking about the STM32 usb power delivery middleware. Is there a way to delay/stop the PS_RDY (power supply ready) message from being sent out, or is that completely automatic? Thank you.

alex33 by Associate II
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  • 4 replies
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STM32H743ZI2 UDP via Ethernet, jumbo frames

Using H743 ETH example from how-to-create-a-project-for-stm32h7-with-ethernet-and-lwip-stack .I want to use jumbo frames to avoid IP fragmentation while streaming audio via UDP. So, no jumbo frames have to be received. I only care about transmitting....

Screenshot 2025-09-16 130013.png
oguh by Associate II
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  • 1 replies
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Resolved! NUCLEO-U083RC - USBX CDC

Hi,I am trying to get the USBX CDC working on a NUCLEO-U083RC, but with no luck.I have tested that the USB port (PA11 and PA12) works, because I can do firmware upgrade using the STM32CubeProgrammer.But I cannot find any example on how to get the USB...

JJust.2 by Associate
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  • 1 replies
  • 1 kudos

Resolved! Azure RTOS support in STM32H563/73

HiReading this post https://community.st.com/t5/stm32-mcus-security/x-cube-azure-h7-hw-cryptographic-acceleration/m-p/634818/highlight/true#M6417 it seems like ST employee is saying STM chips will not support Azure RTOS going forward? Has any decisio...

Resolved! HAL ADC multi channel in polling mode

Hi everyone, I have a STM32F042F6P6 chip. I want to read 9 analog channels on it.I guess there are at least 2 options: configure a scan mode with DMA, and staying in polling mode.I decided to stay in polling mode to avoid a potential problem due to D...

Arthur21 by Associate
  • 4633 Views
  • 7 replies
  • 3 kudos