STM32 MCUs Wireless

Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.

cancel
Showing results for 
Search instead for 
Did you mean: 

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...

Ouadi by ST Employee
  • 1662 Views
  • 0 replies
  • 2 kudos

UART example for STM32WB55 "printf" prints gibberish. I see, the characters are sent to "HAL_UART_Transmit" are correct. BLE HRT example prints debug messages correct.

The printed message is:▒▒RT ▒▒▒n▒▒ E▒amp▒▒ ▒▒▒a▒g▒▒ ▒h▒ C ▒▒b▒a▒y p▒▒n▒▒ ▒un▒▒▒▒n ▒▒ ▒h▒ ▒▒RT▒Insteadprintf("UART Printf Example: retarget the C library printf function to the UART\n\r");

VadymS by Associate II
  • 510 Views
  • 1 replies
  • 0 kudos

Resolved! Conflict betwenn PKA and BLE after pairing.

Hello guys,I have a STM32WB application that runs bluetooth and PKA peripherals. We did setup this both peripherals a long time ago and was all going smooth. Our PKA is properly working using ISR, all the hardware semaphores were validated (including...

MBuen.1 by Senior
  • 754 Views
  • 1 replies
  • 0 kudos

Achieving Lowest Power Mode with a persistent BLE Connection

I am working on a project where we would like a responsive and secure BLE connection to a battery powered sensor. If a supervisory timeout of 32 seconds is set, would the STM32WB be able to go into Standby while no data is needed to be sent and still...

Daniel L by Associate III
  • 856 Views
  • 4 replies
  • 0 kudos

Downgrading BLE firmware

I have a WB55 with FUS 1.2.0 and I'm trying to use zephyr. However, zephyr is only tested up to v1.5 of the BLE firmware. I've tried everything from 1.5 to 1.13 and the lowest version I'm able to flash is 1.11. Is there a method to get to an older fi...

BGran.2 by Associate
  • 409 Views
  • 0 replies
  • 0 kudos