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Altera_Forum's avatar
Altera_Forum
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16 years ago

Error in Hello_world_small compilation !

Hi, I'm just trying to get nios II ide to work with a simple Hello_world_small application. But I get a compilation error related to the "alt_putstr()" function... The board is working with...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I too hit this issue. It is rather a shame that the HAL does not provide the trivial support required to have both Lightweight Drivers enabled *and* no stdin/stdout/stderr devices selected.

The solution is pretty trivial. Drop something like this into a .c file in your project:

struct ALT_MODULE_CLASS_null_state_s {void * dummy;} null;

int alt_module_class_null_write(struct ALT_MODULE_CLASS_null_state_s * sp, const char* ptr, int len, int flags)

{

return len;

}