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
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Resolved! STM32WB55 GPIO alternative SPI2(GPIO_AF3_SP2 vs GPIO_AF5_SPI2).

STM32WB55RGV6 connects ADS1299 by spi. And I choose spi2. There are three signas miso\ mosi and sck. SPI2 has two alternative: GPIO_AF3_SP2 and GPIO_AF5_SPI2.① STM32CUBEMX automatically generated miso(GPIO_AF3_SP2), mosi and sck(GPIO_AF5_SPI2).Initi...

Lep by Senior
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Problems with time server and STM32CubeIDE debugging

I was trying to use the time server for a project on STM32WB55. I tried to use it in an empty project. When I tried to debug, this window pops up:The curious part of the problem is that this error seems to happen with the time cluster only: using ano...

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E.C. by Associate II
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  • 3 replies
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Resolved! STM32CubeMX generate "feature not supported" instead ...

The STM32CubeMX generate:```#define LCD_SPI_Send_DMA(rd, ln)           BSP_ERROR_FEATURE_NOT_SUPPORTED```instead if I modify the generated DISPLAY/Target/lcd_conf.h with`#define LCD_SPI_Send_DMA BSP_SPI1_Send_DMA`seems work correctly.I am using:Nucle...

NRoss by Associate II
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STM32: consumption due to I2C in stop2 mode

Hi, I use the nucleoWL (STM32WL which is based on STM32L4). I want to use LPWAN to communicate some measurements each day. I use I2C between MCU and sensors. If I try the Sigfox Push Button exemple, I have 2uA in stop2 mode but if I add I2C1 (thanks ...

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LLr.1 by Senior
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Resolved! Restore ST-Link Connection on B-L072Z-LRWAN1

In order to achieve minimum power drain on the B-L072Z-LRWAN1 discovery board, it is necessary to remove some solder bridgesSee: https://community.st.com/s/question/0D50X00009XkbSOSAZ/excess-current-consumption-running-bl072zlrwan1-from-batteryAnd:ht...

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Resolved! Cant power B-L072Z-LRWAN1 with battery

We recently received our B-L072Z-LRWAN1 but are not able to run the program while batteries are plugged in. In the datasheet it says that we need to remove SB37 to accomplish this. But then I cant program it anymore? How can I use the board with batt...

KPage by Associate
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  • 26 replies
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Resolved! STM32WB55 color control cluster gives an assertion error. assertion "zigbee_app_info.colorControl_server_2 != NULL" failed.

As I said, I get the assertion "zigbee_app_info.colorControl_server_2 != NULL" failed error from a standard debug function in the code.I thought it could have something to do with this struct, which is a bit above it.struct ZbColorClusterConfig color...