Am Samstag, 25. Oktober 2014, 09:08:24 schrieb Jerry DeLisle: > Hi folks, > > I instrumented set-baud in serial.fs as follows. > > : set-baud ( baud fd -- ) >r > > r@ t_old tcgetattr . > t_old t_buf termios move > t_buf cfmakeraw > t_buf over cfsetispeed . > t_buf swap cfsetospeed . > r> 0 t_buf tcsetattr . ; > > replacing the DROP with . > > I wanted to check the return values for tcgetattr and tcsetattr. > > I am using a simple driver setup in file port-io.fs: > > \ port-io.fs > marker forget > include serial.fs > > 0 value port > > : open-port open-file throw to port ; > > s" /dev/ttyUSB0" r/w open-port > > The result is: > > include port-io.fs ok > cr B9600 port set-baud > -1 0 0 -1 ok > > I can write to the port using write-file with no error and see the data > activity on the port lights. > > Am I missing something here or is this a bug?
You are missing fileno; to maintain compatibility, I will add some comments to explain what "fd" is here (it's the Unix file descriptor, not a Forth file descriptor). B9600 port fileno setbaud should work without errors. -- Bernd Paysan "If you want it done right, you have to do it yourself" http://bernd-paysan.de/
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