STM32 MCUs Wireless

Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.

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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
  • 1594 Views
  • 0 replies
  • 2 kudos

Resolved! RTC hardware time server is not working

I am building ble application on stm32wb and below is the RTC configuration via cubemx.I am trying to implement a scan timeout using the timeserver. Basically, I start a scan procedure and continue scanning until the time-out callback is invoked whic...

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vd by Associate III
  • 1306 Views
  • 4 replies
  • 1 kudos

STM32wl55 getting devicetime millisecond resolution

Hi,I get GPS time from lorawan network using "DevicetimeReq" command. There is an example how to convert UNIX epoch time to calender time in UM2073 application note. But it uses only second field of system, doesn't benefit from sub-second information...

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BISIK.18 by Associate II
  • 1080 Views
  • 2 replies
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Resolved! User constants in End Node application

Anyone can explain me where do the following constants come from and what is their function in the RTC? I am starting my own application and I would like to know if these values suit my own application.

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AZube.2 by Associate III
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  • 2 replies
  • 0 kudos

STM32WB55 DFU problem (can't detect by laptop) !!!!

I designed a custom board with STM32WB55 with a USB connection to update the BLE stack in DFU mode.When I connected the board to my laptop's USB port, it appeared in the device manager and was detected as a USB device, however since yesterday when I ...

SFall.1 by Associate
  • 680 Views
  • 1 replies
  • 0 kudos

NUCLEO-STM32WB15 HardFault Error with BLE custom Template.

Hi,I have a problem when I try to develop a program with STM32IDE for my NUCLEO STM32WB15. I want to use the BLE with a custom template but unfortunately, after launching the program I get a HardFault Error (I guess from the RTC).According to my rese...

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ET_FR by Associate
  • 742 Views
  • 1 replies
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cannot find boards on ST BLE Mesh

**English is not my natural language, sorry for my poor English.Hi, I'm beginner to STM32.I use WB55 boards to connect ble mesh. I used the example code in STM32 CubeIDE (BLE_MeshLightingPRFNode). However, application in phone(ST BLE Mesh) rarely fin...

mpark.1 by Associate
  • 711 Views
  • 2 replies
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After initialization, I2C is always busy

I am using the Nucelo board and communicating with an IKS02A1 trough I2C2 using PINs PA11 and PA12 with the following configuration: I have initializaed the I2C folowing the guidelines in "stm32wlxx_hal_i2c.c", and when I use "HAL_I2C_IsDeviceReady()...

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AZube.2 by Associate III
  • 1195 Views
  • 6 replies
  • 0 kudos