STM32 MCUs Wireless

NUCLEO-WBA25CE1 "Bootloader limitation"

Hi, As per UM3610 « section 7.7 », a "Bootloader limitation" has been found in NUCLEO-WBA25CE1. Please refer to "Workaround" section if you are facing this limitation.

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...

Please go and visit our wiki pages to support your projects on our wireless product families.

Please go and visit our wiki pages where you can find a lot of information on our wireless product families (WB, WBA, WL) and the supported protocols: BLE, Zigbee, Thread, Matter, Lora, ... To begin your technical journey, please start from this top ...

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...

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...

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 ...

Resolved! Read characteristic 48 bytes long generate 3 read permit req server side

I was a bit surprise if I read a characteristic witch is more 22 bytes long it conduct to more than one read permit events on server-side and as many read response on client slideit's surprised me because limit carac buffer length is 250 byte max in ...

Resolved! BLE/WPAN : Device not visible when disabling debug traces in CubeMX

Hi guys,I'm working on a pretty simple cable replacement client/server program to exchange data form one device to another.When I enable traces in CubeMX for the WPAN/BLE part, my STM32WB5 is visible (I can see it from my phone or using a Nordic USB ...

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...

STM32WB5MM-DK: CPU2 boot failure in BLE_p2pServer example

I'm experiencing an issue with the BLE_p2pServer example where CPU2 seems to fail to boot properly. Environment:Board: STM32WB5MM-DKIDE: STM32CubeIDE (latest version)STM32CubeProgrammer for flashing wireless stackExample: BLE_p2pServer from STM32Cube...

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...

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...

STM32 MCUs Wireless

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