STM32 MCUs Embedded software

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

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Resolved! SDRAM on the STM32F429I-DISC

Hi,I want to fly the STM32F429I-DISC with the 8 MB SDRAM. I use CubeIDE and selected the right board. All units are set to default. I commented out everything that had to do with os.With help of ChatGPT I hacked together an initialization of the SDRA...

DetlefS by Senior
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  • 6 replies
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source code of protocols

Hello everyone,I am currently working on a project to develop drivers for STM32F4 microcontrollers, based on Reference Manual RM0090 (without HAL, only CMSIS and register access).The goal of the project is to design reusable low-level drivers for the...

latifa by Associate
  • 249 Views
  • 2 replies
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STM32H7 + OV5640: unable to capture any images

Hi! I am working with a stm32h743zit6 + ov5640 combo. I am using STM32CUBEMX + Makefile on Ubuntu.Currently I am at the state of:- Camera setup is successful- Code gets into HSYNC event callback- Code gets into VSYNC event callback- Code doesn't get ...

Robi7 by Associate
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  • 1 replies
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Ethernet DMA error - how to handle it?

Hello!I am writing a program for STM32F769I-DISCO board that uses FreeRTOS and LwIP to communicate with the server and send data to it. It generally works, but unplugging and plugging Ethernet cable (especially doing it several times within a few sec...

Ethernet DMASR register.png heth error code.png MPU and Ethernet descriptors.png
_AdamNtrx by Associate III
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  • 14 replies
  • 2 kudos