STM32 MCUs Wireless

I have to unplug Nucleo after flash to start BLE stack.

Whenever I upload code to my STM32 WB55 Nucleo to start Wireless stack (when I do not unplug and plug again there is no BLE device when I open ST BLE Toolbox) I have to manually reset device.Is there a way to skip that step? I mean, when I do debug i...

Is it possible to power an STM32WLE5 with variable voltage ?

Hello,I would like to power an STM32WLE5 with two voltage levels:VBAT: 2 series AA batteries, yielding a voltage comprised between (~3.2V and ~2V) over the life of the batteries.VBOOST: A boosted voltage from the batteries with a target of 3V. If the...

BLE HID ON STM32WB55 DOESN'T WORK NORMAL WHEN RECONNECT WITH WINDOWS 10

Hello everyone, I have a project using BLE (bluetooth low energy) of chip stm32wb55. I used example project provided by ST, this project is BLE_Hid in folder STM32Cube _FW_WB_ V1.16.0 of ST (pictures below). I loaded it to board P-Nucleo-WB55 then co...

Zephyr with STM32WB thread support firmware Version co-processor

Hello,I want to use STM32WB55 with Zephyr to communicate via openthread network. Which FW Version of co-processor is working. I want to use stm32wb_Thread_FTD_fw.bin as co-processor FW. On: github.com/zephyrproject-rtos/zephyr/issues/47991 is said th...

Extern variable from main.c not updated in p2p_server_app.c file in stm32wb for two cores

Hello I set the variable  uint8_t test as  test = test + 1 in main.cand send this variable via BLE in p2p_server_app.c to PC with next command P2PS_STM_App_Update_Char(P2P_NOTIFY_CHAR_UUID, (uint8_t *) (&local));Also, set it in  main.h extern uint8_t...

Hi there, I'm trying to use LPUART on STM32WB55. I can not set BaudRate to 1200. In cubeMX I got this Baud Rate must be between 7.813 KBits/s and 10.667 MBits/s. How can I set Baud Rate to 1200 ? I need for SDI12 communication. Thanks

HI TEAM i tried to unlock read and write protection of stm32wle5jc controller with external j-link programmer. but now pre-flashed AT command Firmware is deleted. now AT commands are not working. can you please help to resolve this issue.

i am using stm32wle5jc controller. so i am using adc in polling method and interrupt method in while loop. but i can't measure both samples at a time. i am getting only one adc samples after comment another(interrupt) method only.

Data Packet Dropping on Windows 11

I am using the "BLE_DataThroughput" sample code on Nucleo-WB55RG, and sending 240 bytes to Windows 11. I am experiencing extreme data packet drop.

How i can resend same uplink frame on gateway failure or off ?

Hi,im using a loRawan module based on STM32WLE5 chip.i would like to know how i can save an event to reTx it on the next uplink when i have my gateway off or during a blackout . im trying not to lose info .my Tx duty cycle is every 90 minutes or on b...