STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! F7: SAI 24 bit audio samples to SRAM via DMA in bytes?

Hello,I'm trying to get some audio samples with 24 bit resolution from the SAI (RX, connected to an external ADC) into SRAM via DMA.When DMA data sizes / alignments are set to WORD (32bit) for peripheral and memory everything works fine.To save some ...

LCE by Principal II
  • 1741 Views
  • 6 replies
  • 0 kudos

Problem using µSD card with SDIO and FatFs

 I'm trying to make a program one of the features of which is SD card support. I'm using HAL libraries entirely, it's hard to find an example that combines SD card, SDIO communication and HAL libraries.1. problem is that function f_mkdir, f_open retu...

KMach.2 by Associate II
  • 3915 Views
  • 13 replies
  • 0 kudos

Resolved! STM32F4 USB composite device driver MISSING!

Hi!I currently work on USB composite device (CDC + MSC). I putted together a program with help from:https://sudonull.com/post/68144-CDC-MSC-USB-Composite-Device-on-STM32-HALhttps://www.programmersought.com/article/18127793400/The thing is, i don't kn...

bmak by Senior
  • 4963 Views
  • 7 replies
  • 0 kudos

BUG found on HAL STM32L4 HAL_UARTEx_ReceiveToIdle_IT(). This function works on STM32F0 HAL V1.11.3 but not on STM32L4 V1.17 An update is needed to solve bug when UART bytes is equaly to RxXferSize, because currently it stays on endless IT loop

A simple compare between the two HAL Versions shows that line 4730 "huart->ReceptionType = HAL_UART_RECEPTION_STANDARD" needs to be moved at position line 4708. This fixes the bug, same as it is implemented in HAL For STM32F0 series

VPapa by Associate
  • 537 Views
  • 1 replies
  • 1 kudos