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STM32 MCUs Wireless

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

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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.

ctrois by • ST Employee
  • 131 Views
  • 0 replies
  • 0 kudos

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
  • 4020 Views
  • 0 replies
  • 3 kudos

STM32WB55, SFSA value is 0x00 (0x0800 0000). Is there a way to execute some code for CPU2 from RAM to modify the SFSA setting?

I think, I have "bricked" my STM32WB55 Nucleo board.I can connect the board in system boot mode via ST-Link in ST-Programmer. The SFSA value is 0x00 (0x0800 0000).Because SFSA can only be written by CPU2 and embedded flash is write protected:Is there...

MRogg.1 by • Associate II
  • 3606 Views
  • 7 replies
  • 1 kudos

Read/Write flash section using CLI

Hello,I was trying to program STM32 using CLI, I want to READ/WRITE the memory flash section of STM32I tried STM32_Programmer_CLI -c port=/dev/ttyS0 -w memory=flash readfile=HS_read.bin address=0x08000000 size=16STM32_Programmer_CLI -c port=COM15 the...

Mkuma.7 by • Associate III
  • 6966 Views
  • 11 replies
  • 2 kudos

Stm32WB custom BLE example issue with low power

Hi,I'm trying to get the STM32WB custom BLE example working in low power mode with no success.Running the stock example from the latest version (1.15.0) with no modifications except the following in the app.conf:#define CFG_LPM_SUPPORTED  1#define CF...

AHame by • Associate III
  • 2906 Views
  • 3 replies
  • 0 kudos

Wireless Stack recovery for STM32WB

I've gotten my STM32WB55 into a state where CPU2 is booting into a "wireless firmware" area, but I think it's crashing when it starts. I can no longer talk to FUS inside CPU2:------------------------------------------------------------------- ...

Tim.N by • Associate III
  • 8187 Views
  • 12 replies
  • 0 kudos

Resolved! STM32WB getDescriptor UUID 2902 returns null

I successfully implemented a service with different characteristics. However on the android side when I call getDescriptor()descriptor =characteristic.getDescriptor(UUID.fromString(CLIENT_CHARACTERISTIC_CONFIG)); CLIENT_CHARACTERISTIC_CONFIG = "00002...

YGail.2 by • Associate III
  • 2129 Views
  • 3 replies
  • 0 kudos

Resolved! STM32wb15 is not advertising

I'm starting with the wb15. For this I followed the video series and currently I'm stuck at https://www.youtube.com/watch?v=lFDMBeJpib0&list=PLnMKNibPkDnG9JRe2fbOOpVpWY7E4WbJ-&index=15Even following every step in the cube setting I'm not getting any ...

YGail.2 by • Associate III
  • 4411 Views
  • 9 replies
  • 2 kudos

The NUCELO-WL55JC2 433MHz transmission is greatly attenuated with LPO, but works at range with HPO. Is that a known issue?

In my testing, I programmed two NUCELO-WL55JC2's to communicate with one another. I found that I could only receive if the transmitter antenna was aligned and touching the receiving antenna.After further debugging, I traced the issue to the LPO.Using...

MAfri.1 by • Associate
  • 1138 Views
  • 1 replies
  • 1 kudos

Aci_gap_set_discoverable() returns Command Disallowed after long period of execution (100+ connections, wakeups and advertisements)

I've been experiencing an issue where sporadically the aci_gap_set_discoverable fails to start due to a command disallowed error (similiar to this) on the STM32WB50.For context: the device goes into sleep mode and wakes-up 100+ times per day. In slee...

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