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March 11, 2025
Question

FPU_Fractal in STM32CubeH7 Firmware freezes in STM32H747I-DISCO

  • March 11, 2025
  • 1 reply
  • 413 views

Hello, hello.

In the STM32CubeH7 Firmware Package V1.12.0 and earlier is a demo application

under Projects/STM32H747I-DISCO/Applications/FPU/FPU_Fractal.

The app waits in an endless loop in line 252:

while(pending_buffer != 0)
 {
 } 

A breakpoint in the callback function

void HAL_DSI_EndOfRefreshCallback(DSI_HandleTypeDef *hdsi)
{
...
}

is never reached where pending_buffer should be set to 0.

I also flashed CM4 and CM7 code. I did not test every example, some work.

Board version is: MB1248-H747I-D03

Did anyone try this example?

    This topic has been closed for replies.

    1 reply

    Technical Moderator
    April 21, 2025

    Hello @Joerg Wagner ;

     

    First of all I apologize for my late reply.

    Thank you for bringing this issue to our attention.

    I reported this issue internally.

    Thank you for your contribution in ST Community.

    Internal ticket number: 208213 (This is an internal tracking number and is not accessible or usable by customers)

     

    Kaouthar