Re: problem with sending AT command in php

On 15 November 2011 11:50, a dehqan <dehqan65@gmail.com> wrote: > \n is for Linux > \r is for Windows > > On 11/14/11, Richard Quadling <rquadling@gmail.com> wrote: >> On 12 November 2011 20:02, a dehqan <dehqan65@gmail.com> wrote: >>> dio_write($handle, 'AT') & dio_write($handle, "AT") make >>> firefox times out >>> on Waiting for localhost ... . >>> But dio_write($handle, "AT\n") makes it prints AT exactly the same command >>> or  Atttt > Atttt , .. >>> >>> On Sat, Nov 12, 2011 at 10:02 PM, Negin Nickparsa >>> <nickparsa@gmail.com>wrote: >>> >>>> are you sure about ATD03518726535\n? >>>> >>>>  can you try if ( dio_write($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