STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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STM32H7 UART Tx with DMA (and StdPeripheralLibrary)

Hello,using STM32CubeIDE 1.13.2 with V1.11.1Sending some bytes over uart with DMA works so far, but i am wondering, why it is not possible to use DMA-TransferComplete Callback for this normal-mode transmission.Directly in the lib-function "UART_DMATr...

AZorn.1 by Associate III
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  • 2 replies
  • 2 kudos

CRC in STM32CubeExpansion_STL_G0_V1.1.0

I start the safety functional software by the example from "STM32CubeExpansion_STL_G0_V1.1.0". From the readme.txt, it mention "Install ST CRC tool", but it is "STM32CubeProgrammer", is this tool has built in CRC function? by post-build steps command...

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...

HB_0-1697433733759.png
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
  • 0 kudos

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
  • 7967 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
  • 4211 Views
  • 10 replies
  • 0 kudos