STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! About GPIO

I am using a nucleo l4r5zi.​I would like to use the GPIOs on this board as inputs and get the value of those inputs from software.Specifically, I would like to use PG2 to accomplish this.​I have the following setup and am inputting 3.3v into PG2, but...

Myasu.1 by Senior
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STM32F767ZI + FreeRTOS SysTick HardFault

Hey! I'm not that experienced wit FreeRtos and i am facing a HardFault problem. I want to use FreeRtos and created some tasks. But when the Systick Handler is called for the first time, it causes an Hardfaul Exeption. The Program Counter points to th...

MKuhl.1 by Associate II
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Problem using ethernet connection in Nucleo-h743zi2

hi I am using Nucleo-H743ZI2 for Ethernet :Ethernet RMII: First TxDescribter Address: 0x30000200.First RxDescribter Address: 0x30000000.Rx Buffers Length: 1536.CortexM7 setup:LWIP:key options:LAN : Platformadd to Flash.id: .lwip_sec (NOLOAD) : {  . =...

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AElta.1 by Associate II
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Resolved! ULPI on the STM32H7B0 using USB3300

I had success when using the ULPI interface on a STM32H7A3 (on the nucleo board) using an external ULPI transceiver board https://www.waveshare.com/usb3300-usb-hs-board.htmbut when porting over to the STM32H7B0, I am not having much success. I believ...

Resolved! STM32 for safety critical application.

Hello, I happened to have to make an MCU board for a military application. Generally I always use STM32 MCU with which I am very comfortable.But for this specific application I tried to search if there were any MCUs specifically designed for mil...