STM32 MCUs Embedded software

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Resolved! GPIO not getting controlled

Hello everyone,In my project i am using STM32F107VCT6 MCU. When i tried to control gpio pin it is not changing state from low-high/ high-low.  I am only getting issue with PB3. In hardware i have connected this pin to SCK pin of W25Q16. I have enable...

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HB by Associate II
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  • 3 replies
  • 1 kudos

Resolved! GFX02Z1 Firmware example: DMA does not work

Hello Everyone,I tried the GFX02Z1 "HelloWorld" firmware example on the Nucleo H723ZG. Apparently the example does not work in DMA mode but alway gets stuck in DMA_TxErrorCallback. When switching to No DMA mode it works perfectly well.Did anyone enco...

meltabo by Associate II
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  • 1 replies
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Having issue in CAN recieve

Hello experts, I am using stm32f779I - Eval kit, I got stuck in receiving the CAN from other node wheres as transmit from my node is working fine. The IDE and packages am using as follows. stm cube ide 1.13.1 stm cube mx 6.9.1 package: stm cube F7_v1...

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
  • 8179 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
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  • 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
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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
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  • 14 replies
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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
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  • 3 replies
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