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Altera_Forum's avatar
Altera_Forum
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18 years ago

Printf not displaying characters

I have a problem with the printf function, # include <stdio.h> int main() { printf("Hello from Nios II!\n"); return 0; } that is the simple program that i tried to run, ho...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Hi all,

I know it is very late to answer this question. However, I decided to post what I found just in case someone come by this thread or searches for this problem then he can find my notes.

What I found is that printf() can work only if the related interrupt is enabled. You can put alt_irq_enable_all( 0x01 ); at the beginning of your main function and hopefully everything will go fine.