STM32 MCUs Embedded software

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32f401RC USB mass storage host issue?

I am using an stm32f401rc microcontroller, peripheral USB mass storage host is not detected, I am generating code as per the USB MSC HOST labs document.MX_USB_HOST_Process(); switch(Appli_state) { case APPLICATION_IDLE: break; case APPLICATION_START:...

Nredd.1 by Associate III
  • 687 Views
  • 2 replies
  • 0 kudos

How to integrate slow-write (SPI) FLASH into STM32 USB device library, to return "OK" CSW when FLASH write finishes?

Currently I have it working, but while the FLASH READ is about 200us and can be done wholly inside STORAGE_Read_FS (which is within an ISR), the FLASH WRITE takes ~17ms and while it works fine done wholly inside STORAGE_Write_FS, it needs the disabli...

PHolt.1 by Senior III
  • 1921 Views
  • 7 replies
  • 0 kudos

problem in LL SPI example code

I have been testing Examples_LL code (SPI_TwoBoards_FullDuplex_DMA_Master_Init ) in STM32Cube_FW_G4_V1.4.0 package.Here is my problem:I modified the original code such that I only need one board./* Enable the SPI1 peripheral */ Activate_SPI();   ...

0693W00000DmFfgQAF.jpg 0693W00000DmFvZQAV.jpg
HDaji.1 by Senior
  • 4206 Views
  • 5 replies
  • 0 kudos

Add USB connector to my stm32L452 - connections

I want to add a usb connector to my stm32L452, it is powered by an external supply (not usb). I then want to use it as a CDC device, so I can plug into my PC, and it appears as a virtual com port and/or mass storage device. I have some questions:(1) ...

SLevi.1 by Associate III
  • 736 Views
  • 1 replies
  • 0 kudos