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.
STM32 MCUs Wireless
Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.
Forum Posts
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 ...
How can LPN Unprovision without NVIC_SystemReset in Mesh Network?
Hello ST,Below function need for Unprovising from network ::void Appli_Unprovision(void){ if(!ProxyFlag) { /* No GATT connection */ BLEMesh_StopAdvScan(); PalNvmErase(NVM_BASE, 0); PalNvmErase(NVM_BASE, 0x1000); PalNvmErase(APP_NVM_BASE,...
How to fix STM32WB55RG board no longer running code after attempting to power board through VBAT pin
Hi,So for a project I'm working on I'm using an STM32WB55RG nucleo board. For my tests I've powered the board fine before using either usb port and through the VBAT pin when using a DC power supply. An aspect of my project is that it needs to be batt...
OTA update of Wireless stack and FUS - where to download the image?
Good day,As an extension of this discussion, I'm having trouble updating the BLE stack using the BLE_Ota code.From the linked discussion, I should be downloading my new stack to 0x0809D000 (I'm also going from an older, smaller stack at 0x080CB000 to...
Resolved! SWV not working with nucleo-wl55jc1
I'm trying to use printf with SWV.I'm using a nucleo-wl55jc1 board (stm32wl55). I have soldered SB8 to connect SWO to stlink.I have made all the config but the it doesn't show any trace.this is my setup:Create an empty STM32 project for the NUCLEO-WL...
Resolved! Disable VCOM in SubGHz_Phy middleware
Hello,I would like to disable the LPUART in my project to save power consumption. I am programming a point to point network with LoRa modem. My project is based on the ping pong subghz example.Curently, my board consumes around 107 µA in sleep with t...
Frame count did not increment error frequently occur when stm32wl55 used as Lorawan application
This uplink frame count increment error frequently occur when we reducing tx duty cycle. Please give me any solution this happen so many times in a day.
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...
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...
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.
STM32WB CubeWB 1.14.0 - Wireless Stack Update Limitation
Hello, A corner case has been recently identified with FUS v1.2.0. It is not possible to upgrade back-to-back a wireless firmware with a new version that is exactly one sector bigger than the installed version. This limitation applies only when the r...
