STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

DFSDM right shift not working with DMA

Hello,if I start a filter with DMA enabled using method HAL_DFSDM_FilterRegularStart_DMA(&filter1, buffer, bufferLength), then the filter output is not right shifted. The right shift works, if polling and manual result query is used.I cannot find thi...

c_dev05 by Associate III
  • 609 Views
  • 1 replies
  • 0 kudos

Resolved! STM32L562CETx - using only internal oscillators - Systick not increasing, HAL_TIM_Base_Start_IT makes freeze - Interrupt problem

Hello community,I am working on a STM32L562CETx micro-processor and testing out basic functions. I only use the internal oscillators, no external is connected.I managed to en-/disable GPIO output pins to drive LEDs etc successfully. The Problem is:Us...

0693W000005CrmCQAS.png
MPetr.3 by Associate III
  • 570 Views
  • 2 replies
  • 0 kudos

STM32F746GDISCOVERY AN4760 pg. 58 How to proceed to program QSPI Flash memory only once... for IAR EWARM STM32Cube_FW_F7_V1.14.0\Projects\ STM32746G-Discovery\Applications\QSPI\QSPI_perfs My project, based on the above

I have 3 pictures 544K in size (ARGB). Please write in more detail how each time do not overwrite the data to QSPI during debugging. The reading of the IAR HELP "Linking using ILINK section" did not add to the understanding.Thanks in advance. Sorry f...

STM32F103VCT6,Serial port 1 interrupts, and simultaneously outputs data in serial port 1 and serial port 2. Serial port 1 stops sending after just a few frames of data are output, while serial port 2 still has data output.Is there a solution?

In the interrupt of serial port 1, data is output in both serial port 1 and serial port 2. Serial port 1 first sends data, then serial port 2 sends data. After serial port 1 outputs a few frames of data at the beginning, there is no data output, whil...

一李.1 by Associate II
  • 329 Views
  • 1 replies
  • 0 kudos

Hi, I use the core-g431kbt6 which I feed at 10 volts between the Vin pin and the gnd. I would need to connect with the usb via stm Studio to monitor some variables, but when I do the card is reset. Is there any way to avoid this reset?

Hi, I use the core-g431kbt6 which I feed at 10 volts between the Vin pin and the gnd. I would need to connect with the usb via stm Studio to monitor some variables, but when I do the card is reset. Is there any way to avoid this reset?

Mbert.1 by Associate II
  • 677 Views
  • 2 replies
  • 0 kudos

Why not replace Systick by hardware timer?

Recently a thought popped up when I had a look through interrupt handlers (Using HAL):As Systick handler gets called every millisecond (if not changed to something else) only to increase a counter, doesn't this unnecessarily waste valuable compute ti...

ABaus by Associate
  • 806 Views
  • 3 replies
  • 1 kudos

Serial vieuwer shows weird characters!

hey,I have a STM32L432 and with putty i can see a sort of serial monitor. It works.....sort of, well i see weird characters. i have the same baud rate and the rest of the settings are dafeault. i have put the code under here.if you have the answer i...

OTosu.1 by Associate II
  • 415 Views
  • 2 replies
  • 0 kudos

STM32f103 Clock configuration problem

Hello,Here is my code:#include <stdio.h> #include <string.h> #include "stm32f10x_gpio.h" #include "stm32f10x_rcc.h"   void GPIOSYS(void){ GPIO_InitTypeDef GPIOStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE); //GPIO_PinRemapConfi...

JJohn.3 by Associate II
  • 690 Views
  • 6 replies
  • 0 kudos