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 ...

STM32WB55: Correct way to clear I2C3 interrupt at the peripheral

Dear community, We are currently developing custom firmware for an upcoming device based on STM32WB55. It's written from scratch, including a very simple cooperative scheduler. Recently, we rewrote our I2C driver. Ever since, we occasionally see one ...

CMWX1ZZABZ (STM32L0) external reset issue

Hello,I have a custom board, equiped with a Murata CMWX1ZZABZ, running a firmware based on the LoRa and SigFox libraries provided by ST. Several hundreds, if not thousand, units are currently depoyed. For the most part, everything is fine.See the att...

[STM32WB55] Flash operations without Wireless Stack and without using CPU2

Hello!I have a question about doing flash operations without the BLE wireless stack firmware being present in STM32. As it seems from the examples, the flash operations requires to notify the CPU2. For example, when doing flash erase, the CPU2 will h...

Resolved! Where can i find Hands-on_WS_WBA55.ioc file?

Hello,i want to start a Project based on Hands-on_WS_WBA55.ioc file, as descriped in STM32WBA5x Workshop - 4.But i only find on github the Hands-on_WS_WBA52.ioc file.Where can i download the file Hands-on_WS_WBA55.ioc?

Resolved! STM32WB55CG Zigbee connection Tuya Smartlife with ST Example

Hi together,I have the STM32WB55CG on a custom PCB and plan to integrate it into a smart home Zigbee network, that uses a Tuya Gateway and is controlled by Smartlife app. I tried to use the project Zigbee_Find_Bind_OnOff_Router1 from the ST examples ...

Need help with combining mouse, keyboard and media descriptors into one HID

Hello,I have combine mouse with keyboard HID_12 and keyboard with media HID_23,but not able to combine mouse with media and all 3 together! Any help with resolving the problem will be greatly appreciated!Here are my HID_12 and HID_23:HID_12 0x05, 0...

Resolved! Board support package

I have a very generic question ,What happens if in an example for a different board . I just remove the BSP and instead add a BSP for a different board.

How to create BLE Mesh project for STM32WB (STM32WB55) from blank in CubeIDE?

Hello. I have very simple question: how create from blank (new project and next) in CubeIDE for SMT32WB55 (Nucleo) for BLE Mesh project (say, PRFNode analog from yours ready projects)? I don't found any description or algorithm for that not in AN5292...

BLE Sensor App gets stuck in non-enabled USB_LP_IRQHandler

I've got custom hardware with an STM32WB5MMGH6 micro. I am using STM32CubeIDE Ver 1.16.0.I fetched the BLE_Sensor project to use as a code base for development. I edited the IOC and removed a lot of the peripherals that don't exist on my hardware. I ...

Expected value for Option Byte "RDP": 0xBB, found: 0xAA

I am working on LoRa-E5 mini. When I try to erase the chip, I receive the error Error: Mass erase operation failed. Please verify flash protection. So I am trying to set RDP on level 0 to 1, but I am getting an Error: Expected value for Option Byte "...

STM32 MCUs Wireless

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