STM32 MCUs Wireless

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...

Need Help with STM32WB15CC Stack Issue in BLE Advertising Application

Hello everyone,I'm currently facing a problem with my STM32WB15CC application and I could really use some guidance from the community. I am working on a BLE advertising application, but unfortunately, I am unable to see my device appearing as expecte...

STM32WB55 Nucleo --- working with debugger and not without

Hello all....Looking for some pointers. I have an application I created in CubeMX/IDE on a WB55 nucleo board. I am using nRF Connect app on my phone as the Client. When I run the nucleo server application with the debugger connected all seems to work...

OTA FW Update not working, compatibility issues?

Hi, I have the following problem:I am developing Firmware for a device that has a STM32WB55VGY6 on it. Right now I'm in the midst of trying to get a OTA FW Update to work, but I'm completely stuck. Whenever I try to upload a .bin file via the BLE Sen...