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
  • 0 replies
  • 2 kudos

I cannot completely turn off STM32Le55 (RAK3172)

 I'm using a micro stm32wl55 (RAK3172). I try to shut it down using shutdown mode. By turning it off without ever using the PWR_SUBGHZSPICR command, the micro turns on and off regularly with the expected consumption. However, if I activate the PWR_SU...

lino by Associate
  • 1 replies
  • 0 kudos

Resolved! How to read internal flash in stm32wb55

Hi,i am working on stm32wb55 nucleo board.I want to read data form one location of internal flash e.g 0x08047000 and write into the other location e.g 0x08007000.i found there is HAL_FLASH_Program API available to write data into internal flash but i...

asala.19 by Associate III
  • 6 replies
  • 1 kudos

STM32WB15 Server Mode Custom Template

Hi, I'm currently developing for the STM32WB15CC. During code generation with CubxMX, Under the "BLE Applications and Services -> Server Mode", the option for "Custom Template" is missing when FreeRTOS(CMSIS_V2) is enabled. This option is present whe...

SYuan.1 by Associate
  • 2 replies
  • 0 kudos

Resolved! Disable opening of NOD_WB55RG USB Drive

Whenever I plug my Nucleo WB55 into my PC via USB, a Drive opens with some basic info about the Board. While this may be helpful at the beginning I don't want that this opens up everytime I plug it in. Is there a way to disable this behaviour in the ...

XG by Associate II
  • 1 replies
  • 1 kudos

Resolved! STM32WB55CC zigbee not available?

Hello everyone. I started developing a zigbee zigbee application on a custom PCB, and since I don't need that much space I used the STM32WB55CC MCU. Everything went great until I had all components planted and wanted to update the zigbee stack when I...

P-NUCLEO-LRWAN3 Connectivity Issue

I am currently encountering difficulties with my P-NUCLEO-LRWAN3 board. It is worth noting that the board used to work flawlessly; however, it has recently encountered connectivity problems. Despite meticulously following the recommended setup proced...

ABell.5 by Associate II
  • 1 replies
  • 0 kudos

Resolved! STM32WB55 - How to implement Zigbee OTA cluster

 Hello,I hope this message finds you well. I am currently managing over eight Zigbee devices connected to one Coordinator in a star topology fashion (8 or more End devices to one Coordinator). However, the manual procedure for flashing new firmware i...

Resolved! stm32wba series dma request mapping table

I found the DMA request mapping of the F4 series on ST's official website. With this form, I can configure DMA on zephyr. My problem is that I cannot find the DMA request mapping of STM32WBA52CG. Can you provide me with one? Thank you.The device tree...

mteaching by Associate III
  • 2 replies
  • 1 kudos

ADS1219 not responding to I2C

ADS1219 Data SheetHello, I am attempting to communicate with TI's ADS1219 via I2C from a STM32WL55JCI, I know the I2C works becuase I can use the same line to write/read from a FRAM chip. Unfortunately, the ADS1219 communication always results in a H...

sgtaylor by Associate
  • 4 replies
  • 1 kudos