STM32 MCUs Embedded software

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

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L4 cubeMx package ver 1.12 inconsistency

Hello there,Here is my CubeMX version:Here is my L4 libs version: I have noticed some disturbing inconsistencies in the #ifdef include guards generated in the default peripherals code. So far all peripherals has guards like this:#ifndef __STM32L4xx_H...

0690X000006BsfKQAS.png 0690X000006BsfPQAS.png

Callback functions of HAL Lib with QSPI and DMA in Double Buffer Mode TxCplt / TxHalfCplt for every Buffer??

Hi,I use DMA in Dual Buffer mode to feed QSPI Interface. Now I need to know when DMA starts with second buffer so I can start to rewrite the first one.I was checking static void QSPI_DMATxHalfCplt(DMA_HandleTypeDef *hdma)andstatic void QSPI_DMATxCplt...

Resolved! Is it possible to use the USB-OTG-FS in the discovery board as a virtual COM port that communicates with a computer through USART?

Hi all, I am new to USB communication so please forgive my imprecisions. I am using the discovery board STM32F469I-DISCO. I have been able to establish serial communication through the programming port (the port connected to the ST-link/V2-1) using ...

FG by Associate
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USB CDC Class problem

Posted on February 26, 2018 at 10:02Hi,I am working on a nucleo STM32H7 and I am trying to communicate with a Hokuyo through USB. When  I connect the device  the init fails at some point in the usbh_cdc.c (USBH_CDC_InterfaceInit)In this function the...

ab val by Associate III
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