STM32 MCUs Wireless

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Matter software expansion for STM32Cube

Dear all, The X-CUBE-MATTER Expansion Package is now available on our official website following this link  MATTER - Matter software expansion for STM32Cube - STMicroelectronics  It is a reference implementation for the demonstration of Matter on ST...

Ouadi by ST Employee
  • 1133 Views
  • 0 replies
  • 2 kudos

STM32WBA52 ADC DMA

Hello,I'm having some trouble using adc with dma and HAL. I noticed that in function HAL_ADC_Start_DMA Length parameter is multiplied with 4. Shouldn't be 2 (16 bit data from adc)?File stm32wbaxx_hal_adc.c line 1760 (checked with versions 1.2.0, 1.4....

cvs_dk by Associate II
  • 291 Views
  • 2 replies
  • 0 kudos

Resolved! Unable To Activate PLL64M on STM32WB05TZ/BlueNRG-LPS

I'm building an application for a BlueNRG-LPS (332), now rebranded as STM32WB05TZ (WLCSP-36 Package) by starting with a simply Blinky project testing the clock signals of my device. I need to enable the PLL64M clock source to use the radio peripheral...

DCMilla_3-1725992152306.png DCMilla_1-1725990045903.png DCMilla_0-1725989851102.png DCMilla_2-1725990496445.png
DCMilla by Associate II
  • 572 Views
  • 5 replies
  • 0 kudos

Resolved! nucleo wb55rg BLE Not Working

Hello Community,Greetings of the day.I'm using the Nucleo WB55RG board. I'm trying to initialize and connect the wb55rg BLE with my mobile app.So, I'm following the stm32wb getting started video series, video part-12b. (video link - https://youtu.be/...

OS_Er by Associate II
  • 618 Views
  • 8 replies
  • 4 kudos

Resolved! B-WB1M-WPAN1: DMA2 not available

Colleagues.The STM32Cube_FW_WB_V1.20.0 library for STM32Cube_MX version 6.12 allows me to create DMA2 channels for B-WB1M-WPAN1. However, the startup_stm32wb1mxx_cm4.s and stm32wb1mxx.h files do not contain DMA2 interrupt vectors. Error[Pe020]: ident...

How to put Matter Device into Sleep Mode

We are developing a Matter device using X-CUBE-MATTER.When we set CFG_FULL_LOW_POWER to 1 to enable sleep mode, pressing B1 for 10 seconds does not enter Factory Reset and BLE advertising is not executed.When we checked the current consumption, it se...

AkihiroN by Associate III
  • 1895 Views
  • 13 replies
  • 0 kudos

How to Write Correct Sleep Function for WB55?

I want to write a function for the STM32WB55 where BLE advertising is always active, and the processor performs the necessary tasks, then sleeps and wakes up using RTC Wakeup.I want to do it with STOP2 mode, but my processor consumes 3mA and does not...

Ygt by Associate II
  • 355 Views
  • 2 replies
  • 1 kudos

Resolved! SWD and BOOT Pin lockout - STM32WL33

Hello,I am looking to add an STDC14 header to my design.I am concerned that by putting such a connector on the board, this will allow 3rd parties to simply buy an STLINK and reprogram my device.I am not familiar with STM32, so in the interest of spee...

CEagl.1 by Associate III
  • 217 Views
  • 1 replies
  • 0 kudos