STM32 MCUs Embedded software

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Forum Posts

Azure RTOS - Will there be full support (i.e. GUIX)?

I notice that ST has announced it's roll out of licenses for Azure RTOS on specific STM32 devices during 2021:https://www.st.com/content/ccc/resource/sales_and_marketing/presentation/product_presentation/group1/5b/4f/89/bf/8f/18/4e/83/Microcontroller...

NTipp.1 by Associate III
  • 8145 Views
  • 29 replies
  • 4 kudos

RTOS in stm32

When implementing Real-Time Operating System (RTOS) timers in my embedded system, I've encountered certain challenges and concerns. I'm interested in discussing potential issues such as race conditions, priority inversion, resource contention, overhe...

AKHIL6 by Associate II
  • 801 Views
  • 1 replies
  • 0 kudos

registered CAN Interrupt callbacks not being called

I am using STM32CubeMX and HAL libs to send and receive CAN messages on an STM32F413ZH. stm32f4xx_hal_can.c tells me to #define USE_HAL_CAN_REGISTER_CALLBACKS = 1 which I have done in both main.h and stm32f4xx_hal_conf.h (if I don't put it in the la...

GrantW by Associate II
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  • 10 replies
  • 0 kudos

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
  • 17016 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
  • 2800 Views
  • 3 replies
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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
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  • 1 replies
  • 0 kudos

Resolved! USB mass storage Application State is not changing from START to READY State in STM32F746 Nucleo.

Hello Guys!I'm using STM32F746 NUCLEO board for USB Bootloader application. And I'm using CubeMx 6.9.2 for configuring USB device. when I'm connecting my USB device on CN13 connector and monitoring the Application State in debug ... so its always Sta...

USB_OTG_FS.png USB_HOST_MODE_PltS.png USB_HOST_MODE_PS.png FATSF_Mode.png