STM32 MCUs Wireless

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

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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
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Pairing flow with Bonding list and Resolving list

In general , when does resolving list used by stack and when is the data in bonding list used during pairing?I see that entries can be added by application to the resolving list, something that can't be done to the bonding list.Is there some chart ex...

DS.4 by Senior II
  • 1410 Views
  • 3 replies
  • 0 kudos

CubeWL RX delays incorrect?

I have a CubeWL-based, CubeMX-generated LoRaWAN application (868Mhz region) on Helium (LNS tells me RX1 delay is 1s).OTAA join and confirmed msg downlink reception seemed very unreliable, even with a gateway just in the other room (OTAA ± 5 tries, up...

STM32WL55: interrupting CPU2

On the STM32WL55 MCUs, is it possible to have the ADC interrupt go only to the Cortex-M0+(CPU2)?   I have a situation where I would like to trigger CPU2 with interrupts from the ADC, but I don't want to trigger the ADC interrupt for CPU1. Is this pos...

AJ_1 by Associate III
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  • 1 replies
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Client side following a security request

When a peripheral sends an aci_gap_slave_security_req() what event does it generate on central side?Asking it as central has the option to:Encrypt link . "the master may encrypt the link", which command does that?Pairing proc init "initiate the pairi...

DS4_1-1715768313248.png
DS.4 by Senior II
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  • 3 replies
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Resolved! ble stm32l4

how can i do to activate the ble of stm32l4 cardI use platform io and framework = zephyr

wissal1 by Associate
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  • 3 replies
  • 1 kudos

FUS_STATE_ERR_UNKNOWN

Hi, I am using the P-Nucleo-WB55x board and using the latest CubeProgrammer v2.16.0 and I tried to install stm32wb5x_Safeboot_fw.bin since the release note said we need to install this FW. I have this error.-------------10:41:17 : Download Stack/FUS ...

YJ99 by Associate II
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  • 4 replies
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Resolved! BLE Stack modify the RCC configuration

HI,     I am developing my ble audio project with STM32WBA55G-DK1. I need use SAI interface as audio input interface. I have an annoying problem. I configure RCC before init ble stack. I choose use pll1rclk as system clock. But i call the BleStack_In...

Xiaojie by Associate III
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  • 2 replies
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question regarding tx power stm32wb modules

Hi in data sheet of different stm32WB modules, i see that max Output Power (dBm) is +6. Why is it 6 and not 8? I thought for europe the limit is 8? In case I want to sell the devices IN USA, max  allowed TX power is even +20dbm. Does ST have any modu...

MK..1 by Associate III
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  • 1 replies
  • 0 kudos