STM32 MCUs Wireless

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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
  • 279 Views
  • 0 replies
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Resolved! simple project work on P-NUCLEO-WB55 but not on custom pcb

I've prepared a small device firmware for a STM32WB35CEU7Ait's only providing battery service and debug infos on serialI've tested it on a P-NUCLEO-WB55 loaded with stm32wb5x_BLE_Stack_full_fw.bin1.19.02 stack loaded @0x080CE000 and it works wonderfu...

oga by Associate II
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  • 1 replies
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Resolved! BLE insufficient resource - error code 0x64

Hi,I am writing a client/server application for STM32WB55. Server behavior is ok. On client side, I connect to a peripheral and try to send 32 bytes packets every 100 ms on peripheral's RX characteristic using aci_gatt_write_without_response function...

JGM by Associate
  • 341 Views
  • 2 replies
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ZigBee stack without malloc

Hi,For our embedded Zigbee wireless application, we want to use the ST Zigbee stack.Per design, we want to avoid the use of dynamic memory allication. Per default, the ST Zigbee stack internally seems to use malloc for memory allocation. The ST appli...

Resolved! Problem connecting STM32WL to sigfox network

Hello Developers,I am currently testing Sigfox AT slave example from STM32Cube_FW_WL_V1.3.0 on STM32WL nucleo board. I already have 5 set of ID,KEY,PAC values from sigfox  build for testing purpose.   But when i am running sgfox at slave example, i a...

Resolved! Connect STM32WB55RG via Bluetooth to RN42

I want to connect my NUCLEO board via bluetooth to a RN42 bluetooth module. The RN42 recieves sensor data from an adruino and needs to send it wirelessly to my STM board. How can i go about connecting the two?

EEPROM Emulation for STM32WB55 Example missing

HiI`m working on a customised STM32WB55 board and trying to implement eeprom emulation.According to AN4894there should be a BLE_HeartRate_EEPROM_Emul example somewhere but looking at STM32Cube_FW_WB_V1.12.0 package I can`t find it. I have also checke...

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TGUCL.1 by Associate III
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  • 4 replies
  • 1 kudos

[STM32WL55] CTime locks Flash

Hello everyone,I'm having some issue with the ctime function time() in <time.h>.This is used in a library we imported (and for various reason we CANNOT change it), but I noticed that when time() is called it returns -1 (which could be fine) but also ...

LorenzoC by Associate
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  • 1 replies
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Resolved! Inquiry Regarding Antenna Options for STM32WB5MMG

Hello,I'm in the process of developing a device using the STM32WB5MMG, and I have a query regarding the wireless testing method for the final product.I need to conduct tests using an antenna (external antenna) approved by the certification body rathe...

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KWOOJ by Associate III
  • 479 Views
  • 6 replies
  • 3 kudos