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 ...
Resolved! WB55 Cube MX Cannot Retrieve Services
I am doing some basic bluetooth development with the WB55 Nucleo Board using the STMWB Workshop videos as a guideline. Following this, I was able to reproduce the example project that blinks the LED and reads the button state of the board with the ST...
Resolved! BLE router with FreeRTOS
Hey guys, I am going to start a project which required to have the BLE router.I prefer to stick to the FreeRTOS as my O.S due to regulations and standards this project needs to pass.I know there is no such example who combined router with freeRTOS, s...
STM32WB55 Difference of BLE stacks [Full/Light] in Firmware 1.5.0
Hi,can someone tell me the difference of the both stack versions of the new package 1.5.0 ?Do both versions support the same functions of the HAL libraries or is there any restriction with the function calls?I need only the advertising function (broa...
PCB is missing the LSE and not connecting over BLE - what are our options?
Hi everyone,When my group was designing our PCB for the STM32WB55RG, we read page 38 of the datasheet (https://www.st.com/resource/en/datasheet/stm32wb55rg.pdf) and thought we only needed the HSE for BLE functionality. However, after soldering our bo...
STM32WB55 porting BLE_p2pServer example for user application into workspace
Hey guys,I'm using the STM32WB55CC controller on my custom board. With the USB dongle of the Nucleo-Set I use the example application "BLE_p2pServer". This works fine on the devboard and on my custom board. But when I try to import this project to my...
STLink doesn't detect WB55 on custom board
Hi everyone,My group has made a custom board for the STM32WB55RG and included a 6-pin configuration for connecting it to a STLink V2 via SWD (target: VCC, SWO, SWDIO, SWCLK, NRST, GND). However in STLink Utility we keep getting an error message when ...
Resolved! FUS version read issue
Hello,We are having trouble reading FUS version using STMprogrammer application.0x20030030 always returns 0.The interesting bit, is that SHCI_GetWirelessFwInfo() API does return 1.1.0 as FUS version as expected.FW version is 1.5.0.Its either issue wi...
Problem with DMA interrupts and low power sleep mode
Hello everyone, I am trying to code a program that uses DMA to transfer samples from an external codec through the SAI.The CPU is in Low Power sleep for most of the time between the DMA interruptsAfter each DMA interrupt whether its half-complete or ...
BLE Ota not working. I'm using a Midatronics with STM32WB55CEU6. If I burn BLE_Ota_reference.hex and BLE_p2pserver_ota.bin (fw 1.4.0) everything is ok. When I burn BLE_Ota_reference.hex and try to put my app seems that SysTick_Handler() is never called
When I burn BLE_Ota_reference.hex and try to put my app seems that SysTick_Handler() is never called and after a while the PC goes to a strange location at 0x0800433e. This is outside 0x08007000.The application is ok when I link everything at the def...
