In The Name Of Allah Thank you all for attentions ; Weird but solved with using another symbolink of Device Weird because other App in linux in the same time were using for example /dev/ttyusb1 but php code works with /dev/ttyusb3 .. Regards dehqan On Tue, Nov 15, 2011 at 7:39 PM, Richard Quadling <rquadling@xxxxxxxxx>wrote: > On 15 November 2011 15:12, Mike Mackintosh > <mike.mackintosh@xxxxxxxxxxxxxxx> wrote: > > > > > > On Nov 15, 2011, at 8:25, Richard Quadling <rquadling@xxxxxxxxx> wrote: > > > >> On 15 November 2011 11:50, a dehqan <dehqan65@xxxxxxxxx> wrote: > >>> \n is for Linux > >>> \r is for Windows > >>> > >>> On 11/14/11, Richard Quadling <rquadling@xxxxxxxxx> wrote: > >>>> On 12 November 2011 20:02, a dehqan <dehqan65@xxxxxxxxx> wrote: > >>>>> dio_write($handle, 'AT') & dio_write($handle, "AT") make firefox > times out > >>>>> on Waiting for localhost ... . > >>>>> But dio_write($handle, "AT\n") makes it prints AT exactly the same > command > >>>>> or Atttt > Atttt , .. > >>>>> > >>>>> On Sat, Nov 12, 2011 at 10:02 PM, Negin Nickparsa > >>>>> <nickparsa@xxxxxxxxx>wrote: > >>>>> > >>>>>> are you sure about ATD03518726535\n? > >>>>>> > >>>>>> can you try if ( dio_write($handle, 'AT') )? > >>>>>> > >>>>> > >>>> > >>>> Don't use \n, use \r. > >>>> > >>>> http://en.wikipedia.org/wiki/AT_commands#Example_session > >>>> > >>>> > >>>> > >>>> -- > >>>> Richard Quadling > >>>> Twitter : EE : Zend : PHPDoc : Fantasy Shopper > >>>> @RQuadling : e-e.com/M_248814.html : bit.ly/9O8vFY : bit.ly/lFnVea : > >>>> fan.sh/6/370 > >>>> > >>> > >> > >> No, \r is the requirement of the modem. Nothing to do with the OS. > >> > >> Windows uses \r\n as its line terminators, but when you talk to a > >> modem, you use \r. > >> > >> > >> > >> -- > >> Richard Quadling > >> Twitter : EE : Zend : PHPDoc : Fantasy Shopper > >> @RQuadling : e-e.com/M_248814.html : bit.ly/9O8vFY : bit.ly/lFnVea : > >> fan.sh/6/370 > >> > >> -- > >> PHP General Mailing List (http://www.php.net/) > >> To unsubscribe, visit: http://www.php.net/unsub.php > >> > > > > > > I've had better luck with PHP_EOL instead of \r or \n. > > I think I've not explained myself properly. > > The modem wants a carriage return. That is a \r. > > It doesn't matter what OS you are on. If you don't send the right > string to the modem, then the modem won't process it properly. > > If your OS maps \r to PHP_EOL, then, obviously PHP_EOL will be just > fine. But I would recommend ... > > <?php > define('CR', chr(13)); > ?> > > > > -- > Richard Quadling > Twitter : EE : Zend : PHPDoc : Fantasy Shopper > @RQuadling : e-e.com/M_248814.html : bit.ly/9O8vFY : bit.ly/lFnVea : > fan.sh/6/370 >
