Anyone using php_serial.class.php with USB serial port?

[jim]

:
> > > Hello,
> > > I'm wondering if anyone has any suggestions for me. I am trying to use
> > > the php serial class with a usb to serial adapter. The device is
> > > recognized
> > > as /dev/ttyUSB0 . I can't use this with the serial class without getting
> > > an error.
> > > Warning: Specified serial port is not valid
> > > in /usr/share/php/php_serial.class.php on line 111
> > > 
> > > I also tried creating a symbolic link to /dev/ttyS4 thinking maybe it
> > > only recognizes traditional serial ports. I can use either
> > > this symbolic link or /dev/ttyUSB0 with a terminal program like gtkterm
> > > but I keep getting the above error when I try using the php serial class
> > > with
> > > $serial->deviceSet("/dev/ttyS4");  or $serial->deviceSet("/dev/USB0");
> > > Anyone have any ideas how I can get this to work. Thanks a lot.
> > 
> > Does it work with a non USB serial port?
> > 
> > Looking at the code for the class (which has many misspelled words and
> > really isn't very well commented), it looks like the problem is running
> > this command:
> > 
> > stty -F /dev/ttyUSB0
> > 
> > If it returns 0 then it says it is a valid port and otherwise it does
> > not.  Try running it and then check the return code (echo $?)
> 
> Thanks for the help. Below is the output of the command.
> ~$ stty -F /dev/ttyUSB0
> speed 9600 baud; line = 0;
> min = 1; time = 0;
> ignbrk -brkint -icrnl -imaxbel
> -opost -onlcr
> -isig -icanon -iexten -echo -echoe -echok -echoctl -echoke
> 
> Does this help shed light on things?

Sorry forgot to add error code is 0 .
Jim

--
The Toronto Linux Users Group.      Meetings: http://gtalug.org/
TLUG requests: Linux topics, No HTML, wrap text below 80 columns
How to UNSUBSCRIBE: http://gtalug.org/wiki/Mailing_lists