STM32 MCUs Wireless

P-NUCLEO-WB55 does not working on DFU mode

Hi, All,​I want to use CubeMon-RF to monitor the USB dongle of the P-NUCLEO-WB55.According to the Manual : STM32CubeMonitor-RF software tool for wireless performance measurements, The USB dongle must be monitored using the VCP DEVICE link, and it ne...

STM32WB55 max MTU value

Hello,We successfully using 247 as MTU values in our STM32WB55 system.We did try to use 512 CFG_BLE_MAX_ATT_MTU as max MTU value noted in SHCI_C2_BLE_Init() - (517 according to BLE5 spec)The connection and mtu negotiation is working successful (512 b...

I am trying to port EmbOS with CMSIS-OS V2 to STM32WB55 with BLE stack. Can you advice me a reference project or some tips? Easiest way?

I choose as reference the application example "BLE_HeartRateFreeRTOS_ANCS" and EmbOS with CMSIS for CubeIDE for STM32F746NG( board 32F746GDISCOVERY). In reference STM project, the CMSIS is included by "cmsis_os.h" that includes "cmsis_os2.h" and als...

Bare Metal Programming on STM32WB55 or STM32F10

I want To do Bare Metal Programming on STM32 using STM32CubeIDE.have (STM32WB55 and STM32F103). what all header files and source files are required to use peripheral registers and make own Device driver. For E.g: in AVR 8 bit MCU for doing bare metal...

How to add more than five characteristics each service?

Hello,I have to design a wb55 firmware which expose one service with twelve characteristics, but using CubeMX there are no ways to add more than five characteristics for each service.There is a tip to skip this limit (also modifying the CubeMx automa...

STM32WL QFPN package reference design and board layout ?

I want to make custom stm32WL board layout with antenna path. I found NUCLEO-WL55JC. This board has BGA package for stm32WL55JC.Q1: I need stm32WL QFPN package board layout and antenna path. Is there board layout and reference design for stm32WL55CC ...

Reviewing the STM32WL_UFQFPN48_REF_BOARD confused about RFO Pins.

I am reviewing this document.STM32WL_UFQFPN48_REF_BOARDfound here:https://community.st.com/s/question/0D53W00000FzAd6SAF/mb1552b-board-stm32wl-reference-layout-bom-and-schematic-The document titled STM32WL_UFQFPN48_REF_BOARD_High_Power_High_Band_868-...

USART fifo mode STM32WB

Hello, I'm using STM32WB55 for my application.My code is divided in 2 parts, bootloader and application.I configured the bootloader using USART 1 with FIFO mode disabled. In the application I initialize again the USART 1 using the FIFO mode (enabled)...

Hi, I am running the LoRaWAN_End_Node application on the Nucleo-STM32WL55 board. It is running fine and I am receiving messages every 10 seconds on my Gateway. However I cannot make sense of the payload. Is there a description available?

Bluetooth does not work at stm32wb35cc

I followed the example by viewing the file "03-STM32WB-WS__How_to_add_BLE_functionality_V2.2.pdf" in stm32wb workshops. ​The stm32wb55rg evk succeeded in Bluetooth communication with this example of the pdf file.Now I applied my custom board, stm32w...