STM32 MCUs Embedded software

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STM32g474 fdcan RxFIFO1 issues

Hello everyone.I'm working on the stm32G474RBT6 MCU and I'm trying to set up both FDCAN1 and FDCAN2 to work simultaneously.I wanted to map the FDCAN1 to RxFIFO0 and the FDCAN2 to RFIFO1. The FDCAN1 work perfectly while the FDCAN2 doesn't seem to get ...

JRAxelrad by Associate II
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  • 2 replies
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STM32L0 LPUART reboot

Hi,MCU : STM32L010R8TX.I have configured 2 UART peripheral in STM32. LPUART1 for GNSS and UART2 for LTE Module Communication. Both are working on Interrupt Mode for receiving data.Uart 2 communication is request and response based. When the LTE Modul...

STM32H7 and DP83848

I've developed a custom board featuring an STM32H723GTX MCU, which is interfaced with a DP83848 PHY via an MII connection.   Additionally, I'm working with a Nucleo-F767ZI board. When configuring LWIP in the "Platform Settings", I encounter two PH...

FWupgrade_Standalone example not working

 Hi, I tried to run the FWupgrade_Standalone example on the STM32h743I EVAL Rev B board, but it didn't work.There are currently three issues 1.HS, FS in the build settings are not working correctly.If I don't connect a USB stick to the OTG HS without...

Croaker by Associate II
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  • 1 replies
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M95M04-DR - Always reading 0

I'm trying to interface M95M04-DR with XMC4700. When I read RDSR, I receive all 0s.When I write to an address, again I get all 0s on that address. I'm attaching SPI configuration and code snippet please look help me to solve this issue.I've connected...

GSaw by Associate II
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  • 0 replies
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Resolved! Can't change FreeRTOS Queue item size

Stm32CubeIDE 1.14.0, STM32CubeMX 6.10.0, STM32CubeFW_U5 V1.4.0, X-CUBE-FREERTOS.1.1.0   This started with the Stm32CubeIDE 1.14.0 release and worked fine in 1.13.x.  It happens for new projects and migrated projects.  I'm using it with an STM32U5. Go...

boxtor by Associate II
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  • 4 replies
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Multi-device communication of CAN

Is anyone familiar with CAN Communications? Hundreds of devices can communicate in the car, but I have seven or eight motherboards here, and there are always some boards that can't send data, why is this? Is there a big guy who understands?