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! Bug on fatfs

Hello.I'm using Riverdi board.This board uses STM32H757XIH6 .I used FATFS R0.12c with uSD and USB-MassStorage in Unicode mode When mount uSD and then USB I noticed that FatFs[0] is overwritten.  

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SD Card + FATFS USB MSC data Corruption Issue

Originally posted in TouchGFX Forum - moved & merged with duplicate.Hi,I am working on the STM32F439 development board. I am creating a test.csv file and logging data using FATFS on an SDIO SD card. I can view the data through USB MSC on a Windows PC...

pankaj4 by Associate II
  • 620 Views
  • 5 replies
  • 1 kudos

DMA-SPI triggered by Timer STM32G4

Hello, I have an STM32G474VEH6 and we have the main function running a code at 20kHz that takes almost all the period to be executed. We also use ADC and PWM synchronised to convert at the period start. Now we also have to read a 64bit SPI slave in m...

JordiM by Associate
  • 345 Views
  • 1 replies
  • 0 kudos

BLE P2P router setup for STM32WB55

I’m looking for comprehensive materials and guides on setting up BLE P2P router profile for STM32WB55 microcontroller.I need more detailed instructions than those provided in the official documentation (https://wiki.st.com/stm32mcu/wiki/Connectivity:...

Kapciokl by Associate
  • 363 Views
  • 1 replies
  • 0 kudos

Resolved! BSP_PWR_VBUSGetVoltage Obsolete?

Hi,I am starting to implement USB PD Sink application and i run into issue.I followed the AN5418.Seems the BSP_PWR_VBUSGetVoltage is Obsolete and i did not find any info how to implement it in alternative way. Found some posts that hint this might be...

sir_urx by Associate
  • 325 Views
  • 2 replies
  • 1 kudos