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Altera_Forum's avatar
Altera_Forum
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20 years ago

alt_busy_sleep

Dear All, My code need to call alt_busy_sleep(), but the compiler report the following error. Linking TestCPP.elf... obj/main.o(.gnu.linkonce.t._ZN13JaidTestClass18TestOSDBlockAdjust...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Dear All,

I have solved this issue.

The answer is :

declare the function alt_busy_sleep() is a C function if you use it in a C++ file

extern "C" unsigned int alt_busy_sleep (unsigned int us);

But I still don't know why...

Anybody help?

David