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Check if hardware serial ports (such as /dev/ser0) and TTY-mode devices (such as /dev/tty0) are included. In configtool: I/O sub-system -> Serial device drivers +-> Hardware serial device drivers +-> TTY-mode serial device drivers // Ilija On 14.08.2010 03:21, Slide wrote: > I am bringing up eCos on a custom internal board, I have diag_printf > working just fine, but I can't seem to get printf or gets to work > correctly. I only have one serial port on the board, I setup the > default console to be /dev/ttydiag, which I thought would be the same > as what diag_printf does, but I don't see anything come out with > printf. I looked through the archives and saw something about > /dev/haldiag, but I am not sure if I can use that as the default > console, and if it would give me bidirectional communication. > > Thanks, > > slide > -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss