Interrupt Stack Overflow

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Interrupt Stack Overflow

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MQXuser
Contributor III

Have any of you seen this error?,

My ISRs are very small and dont require big amount of RAM. 

Any hints about what could be going on?

 

TAD shows the following:

 

Stack Overflow     Interrupt Stack, Stack Base 0x20000bc4, Stack Limit 0x200007c4

LWMemory Error  LWMemory 0x0 corrupted

Partition Error       Partition 0x202afff4 corrupted

LWEvent Error      LWEvent 0x0 corrupted

LWSem Error        LWSem 0x200006f4

 

 

Thanks

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MQXuser
Contributor III

What about Unhandled Interrupt error?

Shell task is giving me that error when more interrupts are added to the program.

Any clues?

 

Regards

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PetrM
Senior Contributor I

Hello,

 

seems like memory is overwritten by something. Try to use _int_install_unexpected_isr(), this will send you some useful information about failing interrupt via STDOUT.

 

Regards,

PetrM

 

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