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Altera_Forum's avatar
Altera_Forum
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16 years ago

Problem with non-blocking UART I/O

Hi guys, I'm struggling with non-blocking UART (RS-232) I/O these days. I'm using the 9.1 suite with Software Build Tools for Eclipse, but it seems that the very same problem was also in previ...
Altera_Forum's avatar
Altera_Forum
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15 years ago

Probably because that is what a posix/unix system would do.

zero means 'end of file', so an error code is used for 'no data'.