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 ...
Does BLE_MeshLightingLPN or BLE_MeshLightingPRFNode only for NUCLEO boards?
Hi,I have tried to build BLE_MeshLightingLPN and BLE_MeshLightingPRFNode for my STM32WB55CG custom board and downloaded the programs into the chip with stm32wb5x_BLE_Stack_full_fw installed but when i scan for devices using the ST BLE Mesh android ap...
STM32WB55: Wake up from Stop 1 Mode with the USB-VCP
Hello,I'm using STM32WB55 for a while but I am quite new for using the different power modes. I am using the USB-VCP in order to open a virtual com port and my aim is controlling the board according to the data on the USB-VCP line. I can successfully...
stm32wb55 firmware hangs if I add more than 5 services.
I have a requirement for 10 services and each service contains 4 charecteristics.-currently, I have defined 10 services and characteristics. in code.-firmware starts, but when I try to connect from the app it gets stuck in void hci_cmd_resp_wait(uint...
STM32 Timer - I can only get OCx to pulse one time. How do I trigger another pulse?
STM32WB55xxI am using TIM1 CH1N and CH2N to create a pulse on each pin that lasts 1000 counts.The MX_TIM1_Init() is shown below. After this is set up (along with the clock configuration), I run HAL_TIMEx_OCN_Start_IT() on each channel and I see that ...
Error in MB1389 (Nucleo WL) schematics
The schematics on page 5 says regarding HSE external""C31 must be placed in orderto avoid stubs on XTA pathwhen C31 not fitted."Probably R41 is meant to be placed.
Stuck when controllig PESD bit during BLE connection initial phase
Hello, I'm using STM32WB55 for my application and I'm following the AN5289 Rev 3 to write data into flash. When the BLE is looking for a device to connect, the procedure stuks checking PESD bit for more then 30 seconds. It is normal?I suppose the amo...
STM32WB55REV6 custom target board BLE wireless stack program issue.
I have STM32WB55REV6 based custom target board which contains 512KB flash. I tried to download FUS and BLE stack, but it seems like did not programmed correctly and Host controller (CM4) is in wait for event from network processor (CM0). Following ba...
Why Switching EU868 to US915 causes CRC errors in cloned I-CUBE-LRWAN?
Hi all,My problem is as follows: using ChirpStack to collect data from custom built nodes where the LoRaWAN part is derived from ST LRWAN 1.3.1 codebase, the following happens. Compiling the firmware with Region set to EU868 everything is hunky dory ...
STM32WB55 FUS issue ==> firmware not authentic or reconnexion issue during upgrade
Hello,I' trying to update the FUS on my STM32WB55CG (1M), I have the latest STM32Cube_FW_WB_V1.3.0, I followed the Release_Notes in the STM32WB_Copro_Wireless_Binaries :for information I use this chip on my own board (not a nucleo)I switched the MCU ...
