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

Resolved! ADC example for several channels polling?

Can anybody point me to example of two or more ADC channels polling?​I'm trying to measure two channels of one ADC but it looks like it reads one channel twice​Initialization:static void MX_ADC1_Init(void) { ADC_MultiModeTypeDef multimode = {0}; ...

Pavel A. by Super User
  • 15607 Views
  • 14 replies
  • 0 kudos

how to read particular port memory

hi I am working on keyboard project where i want to read B port"KeyInputMemory[column_count] = (uint16_t) HAL_GPIO_ReadPin(rowport, GPIO_PIN_All);iam taking rows as input... whenever key is pressed it should be read that pin.... how can i see whether...

Girish1 by Associate III
  • 2453 Views
  • 3 replies
  • 0 kudos

Resolved! ADC work only in debug

Hi, I have set ADC + DMA in H743, I reuse code that work in products every days but today a strange beauvoir happened, ADC work only in debug mode, somebody know this issue?thanks friends.

ADC sampling bleeding

I have a timer with an interrupt every 1ms to create time stamps for my later algorithm developement. I flag for the adc to sample once every 5 seconds, but I see that the ADC bleeds over or it changes multiple times before stopping. Is there anyway ...

MrAzn69 by Associate II
  • 612 Views
  • 1 replies
  • 0 kudos

STM32F4 Custom HID device, host read callback

Hi,I am new to HID and have some questions regarding the ST HID Middleware package.I am using an STM32F479F as a Custom HID device. I used the example from the STM32 USB training to get everything up and running. It works.When the host (PC) performs ...

IHC by Associate
  • 700 Views
  • 0 replies
  • 0 kudos

UxDevice_HID_CDC_ACM example

Am trying to Use of a USB to transmit data (transmit/receive) between a board and anHyperTerminal PC application.    Am working with Nucleo-STM32H563 board. But i didnt get expect data in hyper terminal. Here i have attached code part . Kindly correc...

RKOAS by Associate II
  • 1094 Views
  • 2 replies
  • 0 kudos