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
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  • 0 replies
  • 2 kudos

Resolved! OTA BLE - Advertising doesn't match AN5247

Hi,We are using the OTA BLE example as the base for our bootloader on a STM32WB55.I'm reading through AN5247, and it describes the advertising message as follows:But the advertising message that I get has all its Feature Group B bits set to 0. I trac...

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Resolved! BLE Zigbee Dynamic Concurrency

Hi Guys,I am planning to start a project where I require BLE and Zigbee dynamic concurrency. After going through the datasheet OF STM32WB55, under dynamic application section, I could see that the mcu acts as either BLE Peripheral/ Zigbee Router.(Als...

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Resolved! STM32WL55JCI7 VR_PA stuck at 0V.

I am currently designing a board that uses the STM32WL55JCI7 LoRa functionality. I am currently using the AT_SLAVE firmware provided by ST for testing. I am currently trying to Transmit a signal through the Antenna on my board but no signal has been ...

Hbburnha by Associate II
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  • 8 replies
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Resolved! Turning BLE on and off in STM32WB55

Hello.I have problems turning BLE on and off on STM32WB55.Many examples with BLE start with the linesMX_APPE_Config(); MX_IPCC_Init(); MX_RF_Init(); MX_APPE_Init();I do the same, and it turns on right away. I don't know how to initialize the sequence...

IlliaGx by Associate III
  • 521 Views
  • 7 replies
  • 3 kudos

STM32WLE I2C-Master unable to get DMA to work

Hi,I am very new to the whole STM32 environment.I recently ordered an STM32WL-Board with which I wanted to create a bare-metal code for an I2C Master transmission via DMA. I was able to get it to work without DMA but I struggle with setting up the wh...

Trying to reboot STM32WLE5 after flash UART mode

Hi all,I've adapted stm32loader python script to working with STM32WL familly, https://github.com/copterust/stm32loader/blob/master/stm32loader.py .It's working I'm able to flash, read, erase flash. I can flash my firmware. But for now I'd like to re...

SBaro.11 by Associate III
  • 252 Views
  • 2 replies
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STM32WB, CPU1 stuck waiting CPU2 at init

Hello,I'm using the ble_ota bootloader that I have adapted to the STM32WB55CGU package and it advertise fine at power up and boot the app correctly but when I’m resetting from app the bootloader is stuck at the ble stack initialization (SHCI_C2_BLE_I...

TMoll.1 by Associate II
  • 3522 Views
  • 8 replies
  • 2 kudos