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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  • 2 kudos

About flash download with STM32WL55

HiI am using STM32WL55I want to download firmware to MCU using system bootloader.I set pin4(PB6) to usart1_tx, and pin5(PB7) to usart1_rx.I installed Flash Loader Demonstrator Ver 2.8.0​I set BOOT0 pin(PH13, pin19) to hight and then power up.(of cour...

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Resolved! STM32WLE5CC Lorawan get reset when HAL_Gettick() overflows

Hello,Our Devices(50 devices) uses STM32WLE5CC and STM32WL V1.0.1 SDK. I have generated code with Lorawan. All system works perfectly for around 49 days, after that all devices get reboots.We found that it happens when HAL_Gettick() overflows(we send...

DBhut.1 by Senior
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  • 5 replies
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Resolved! HAL_UART_RECEIVE only recieves one time, then always times out.

Hi, im currently working on a project for universtiy and im quite new to stm32. I hava a sensor on my board that coummuicates via UART, were it dumps its data once per second. My problem is that the first HAL_UART_RECEIVE works as intended, but after...

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D.Heink by Associate III
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  • 4 replies
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Resolved! Device not responding to LL_FEATURE_REQ

Hi,My custom device with custom firmware don't respond to LL_FEATURE_REQ so the device disconnect.The connectivity part of my project is very similar to the example BLE_p2p_server, the device start advertising and when I connect to it with the mobile...

HSAADI by Associate III
  • 5586 Views
  • 18 replies
  • 0 kudos

Point to point communication between B-L072z LRWAN1 nodes.

Hi all, I am new to Lora technology and need some guidance from experts here.I am working on B-L072z LRWAN1  module that allows to transmits messages using Lora. I was able to download and flash the example code available in LRWAN library provided by...

BChav.1 by Associate III
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  • 4 replies
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Resolved! LoRaWAN is locked when I try to start a new project with stm32wl MCU. What peripherals are required to enable it or to make LoRa work?

Hello,When I try to start a new project with stm32wl MCU, I see that LoRaWAN is locked in cubeMX. When I import one pre-configured project, I see that it is enabled, but I don't know if I have to enable some other peripherals first to enable LoRaWAN ...

IKarg.1 by Associate II
  • 1175 Views
  • 3 replies
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STM32WL NMI Handler Best Practice

Hi there,I am using the STM32WLE4C8 and I am trying to write a safe handler for the NMI interrupt. From what I can tell, the NMI interrupt is triggered by a flash double ECC error, an HSE failure, or an SRAM parity error. All of these are fairly seri...

RLind.3 by Associate III
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  • 1 replies
  • 0 kudos