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
  • 1581 Views
  • 0 replies
  • 2 kudos

IEEE 802.15.4 Encryption

Hey All, I want to add encryption to the existing STM32WB55 MAC 802.15.4 ​FFD/RFD examples.How could i ensure encryption and integrety of my data. As i consulted the IEEE 802.15.4 standard​, I can use the ENC-MIC-128 for both encryption and integrity...

MYous.3 by Associate II
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  • 2 replies
  • 0 kudos

Resolved! Irritating documentation for I2C1 Pins on NUCLEO WL55JC1

Hi!I am currently trying to build a GPS sensor that communicates over I2C with the nucleo Board, but i'm not sure about the documentation. So I started a new CubeMX Project based on the NUCLEO WL55JC1 and, according to the software (as shown in pic 1...

0693W00000APx94QAD.png 0693W00000APxMQQA1.png
GHube.1 by Associate II
  • 1226 Views
  • 4 replies
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STM32WL55 : Why PWR_STOP2_RTC is working every time well with MDK-ARM (Keil uVision) and not every time with CubeIDE ? (STM32WL)

Hi, Without making any changes and making a "clean" every time, I try this example (PWR_STOP2_RTC in CubeWL latest version). Unfortunately, often this gets stuck in MX_RTC_Init(). Still, this example with this same board works very well with MDK-ARM....

LLr.1 by Senior
  • 369 Views
  • 1 replies
  • 0 kudos

STM32WB55CG/NUCLEOf-WB55RG Firmware update OTA- Bluetooth. How to go to the BLE_OTA bootloader from the user application using a button.

Hello, I am working on an STM32WB55CG project and testing it on the NUCLEO-WB55RG board. I would like to do the firmware update over the ST BLE sensor app. I have loaded the bootloader program provided by st that is BLE_OTA file from the example. I h...

PMana.1 by Associate II
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Why does BLE Data Transmission block Arm® Cortex®�?M4?

STM32WB controllers are dual-core processers where Arm® Cortex®�?M4 core running at 64 MHz for application and Arm Cortex�?M0+ core at 32 MHz for network or BLE.  To transmit data through BLE aci_gatt_update_char_value() Function used which blocks Ar...

Aishwarya by Associate III
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  • 16 replies
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About UART DMA on STM32WL

Hi I am testing STM32WL55I am trying to communicate through UART1 and UART2 using DMA.I set up DMA as below. USART1_TX => DMA2_Channel 7 : Normal USART1_RX => DMA2_Channel 6 : Circular USART2_TX => DMA2_Channel 2 : Normal USART2_RX => ...

USB Device does not work when starting BLE stack on STM32WB55

I want to use USB_Device with CDC class and BLE together. USB_Device is used as virtual COM port. The BLE stack is initialized as server. Without initializing the BLE-Stack, USB device runs as expected. I can connect with a terminal, running on PC, w...

KMuel by Associate II
  • 3256 Views
  • 5 replies
  • 3 kudos