STM32 MCUs Embedded software

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

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Forum Posts

What will be the status of the CMOD bit in the OTG_GINTSTS register when no USB device is connected to the port?

I am using the NUCLEO-L4R5ZI-P development board for testing OTG. My use-case is with OTG is a USB Disk as an MSC device with STM32 as a host and PC as a Host with STM32 as a CDC device.I follow the steps which are given in the user manual of STM32L4...

Ankyt by Associate
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NUCLEO-L552ZE-Q USB PD "Request Power Profile" Issue

Hi,I've some trouble with the NUCLEO-L552ZE-Q using USB PD.I'm using the "USB-PD_Consumer_1port" example with STM32CubeMonitor-UCPD and can't request any power profile (see image below). I also tried different power adapters.Did I forget something?Ho...

Dany1 by Associate
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  • 1 replies
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B-G474E-DPOW1 and USB PD

I am working with demo board B-G474E-DPOW1 and studying USB PD.Is it possible for this board to operate in Source mode and Dual Role Power mode?

ADoro.2 by Associate III
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STM32 Built-in Bootloader

Hello everyone,I am working on an application about updating stm32f103 via built-in bootloader - uart.I have a bin file that is validated with cheksum equal to st-link utility tool. (sum all the bytes).My issue is that sometimes with the same bin fil...

TPrio.1 by Associate II
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  • 8 replies
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Resolved! SPI_DMATransmitCplt not checking the right address

Hi all,I'm working on a project that will communicate via SPI. I want to use DMA for it. I have some problem getting HAL_SPI_TxCpltCallback to be called. I've followed the debbuger and I think I've found what's wrong. It seems that the SPI_DMATransm...

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