> I am setting up a program that uses posix serial communication. I have ported this project from MAC OS X and everything seems to be fine except incoming data. It seems the "/dev/ttyS0" does not behave like it should ( I can't read any data from it). The problem is that any calls to "/dev/ttyd0" don't work. Is there something I have to do to get "/dev/ttyd0" to work?? > > By the way I am using just the standard POSIX open and read/write commands. Any thoughts? > > Thanks Josh > Maybe you need to set the IRQ up. What does setserial /dev/ttyS0 report? Is this correct for your system? -- Richard E Miles Federal Way WA. registered linux user 46097