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Altera_Forum's avatar
Altera_Forum
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14 years ago

printfs with no display console open cause back-up in another communication FIFO

Kind of a weird one here... I have a NIOS program which transmits to a Eth MAC through a dc FIFO and a few "adapters." All components are within an SOPC system. I have printfs present and...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hunch seems to have been correct about printf and jtag uart.

Just added(borrowed from another thread):

# define DEBUG_BUILD 0

# define printf if (DEBUG_BUILD) printf

and problem seems to have gone away.

Cos