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

STM32F3: USB Vendor Class?

Posted on June 14, 2017 at 12:20Hi,I'm using STM32F303VB in my custom hardware that has USB.When using STM32CubeMX I see a lot of Standard USB Device classes that I can use (Audio Class, HID, Custom HID,.. etc..). But I do not see an option for Vend...

Prasant J by Associate III
  • 736 Views
  • 1 replies
  • 1 kudos

FreeRTOS+FatFs+SD+DMA

Posted on March 23, 2018 at 03:40Still having issues with tracking down how this is supposed to work using F746G-Discovery board, F7V1.11.0 CubeMX, with the board configured to use FreeRTOS, FatFs, SDMMC, and DMA.  Everything is fine up to f_close, ...

QSPI + FatFS + USB mass storage

Posted on March 21, 2018 at 15:12 Hello there, I am trying to connect 3 sub-systems: qspi flash memoryFatFSUSB mass storage device I have successfully written low level drivers for qspi and have connected it with FatFS middleware. I can read ...

STM32F405RG USB FS (device mode) not working

Posted on March 23, 2018 at 18:36Dear all,I am having some issues making the USB FS to work using the STM32F405 microcontroller. The setup is pretty simple by following the guidelines found in this forum, however it still not working. My custom boar...

Io D by Associate II
  • 451 Views
  • 0 replies
  • 0 kudos

Resolved! SPI slave doesn't transmit, STM32F407VE

Posted on March 21, 2018 at 10:00I have STM32F103C8 as a SPI master and a STM32F407VE as a SPI slave.I haven't worked with SPI enough to find optimal way to write communication mechanism, and earlier work with SPI only on AVR and Texas Instruments C...

Bug in stm32f7xx.h (STM32Cube_FW_F7_V1.11.0)

Posted on March 21, 2018 at 17:35Hi,It came to attention that there is bug in stm32f7xx.h for CMSIS version.__STM32F7_CMSIS_VERSION  using __STM32F7_CMSIS_VERSION. It cause compilation error. So existing code :&sharpdefine __STM32F7_CMSIS_VERSION_MA...

Resolved! Error in STM32 LL GPIO driver

Posted on February 07, 2018 at 13:33 Greetings. I wasted a lot of time trying to figure out what is wrong with I2Ccommunication and thus found this issue. Following code works as it is expected to (it changes corresponding CNFy bits to 0x03 and M...

vadim2 by Associate II
  • 2328 Views
  • 7 replies
  • 0 kudos