STM32 MCUs Wireless

How to send commands for FUS (for example FUS_START_WS) for STM32WB55? What is the interface and methods to do that?

STM32WL Seeed E-5 UART2 HAL DMA won't work unless an APP_LOG is present int the main while(1) loop.

I am currently using the Seed E5 chip with LoRaWAN. I need to get data from a uart system through the uart2 (Pins PA2 and PA3). If I add in an APP_LOG displaying the data recieved from UART2 in the main while loop, then the uart2 works fine, but if I...

Are there any examples for WL55J to create a "native"LoRa device <-> device communication without using the LoRaWAN stack ?

Can I keep BLE connection alive in CPU1 STOP2 mode?

I have created a BLE application using STM32WB5RG BLE stack. Everything works good, I am able to advertise, authenticate & connect to the device. However, my application needs to run with low power. When I put CPU1 & CPU2 in STOP2 mode, I am noticing...

STM32WB BLE not working

Hello , I am fairly new to microcontroller programming and sorry if this is a noob question. I have a STM32WB55RG board and I want to learn developing a BLE application. I did an example from STM Workshop (Hands On) and it worked very well. Then i tr...

STM32WB Can't Use NOTIFY after OTA update without power reset

Hello!I'm trying to use the base OTA firmware updater within the STM32WB github package.For some reason, when I try to use the notify characteristic in my app after an OTA update, the notifications aren't being sent out.Is there something that needs ...

How to enable notification in P2P client?

Hi,I am using STM32WB55 USB dongle board as a client and another STM32WB55 USB dongle board as server. I want to send data from server to client using notify characteristic. How to enable notification in the client to receive the data ?

X-Nucleo-BNRG2A1 BLE Central disconnects right after connection.

I am trying to use X-Nucleo-BNRG2A1 as a BLE Central Device. My BLE peripheral is based on STM32WB15CC (Which is working fine). On the central code, I am using the central example from CubeIDE. I can scan and see my peripheral. I managed to connect t...

STM32_Programmer CLI, reconnect fail after change option byte by usb.

Hi,My board is NUCLEO-WB55RG, connected to host PC by USB(not ST-LINK),I'm trying to switch it between application and dfu,I set board to DFU by modifying option byte in application(nBOOT1=1, nBOOT0/nSWBOOT0 = 0),then use STM32_Programmer_CLI.exe to ...