cancel
Showing results for 
Search instead for 
Did you mean: 

STM32H7, Atollic strange debugger failure

Pavel A.
Evangelist III

Debugging on STM32H753-EVAL2 board with Atollic.

Sometimes the debugger gets into weird state while target is running.

Only full stop (red block) and reset buttons are active. The break button (||) is grayed.

Has somebody seen this behavior?

I thought it is caused by some exception, inserted BKPT(0) in all exception handlers

(it is a ST example from Cube package, with Ethernet and FreeRTOS. AFAIK it does not attempt to sleep)

But no breakpoint is hit. Usually only power cycle can recover from this state.

Restarting debug session fails - cannot connect to target,

Thanks for any idea...

-- pa

0 REPLIES 0