On Tue, Nov 18, 2014 at 10:04 AM, John Mladenik <[email protected]> wrote: > Bottom line was that the socket IO functions did not quite work right when > the BBB was only connected through the USB. Once I connected through an > Ethernet connection it all started to work.
They work just fine over USB. The problem is you aren't documenting enough of your steps for us to tell you where you are going wrong. > > > On Saturday, November 15, 2014 10:27:53 PM UTC-8, John Mladenik wrote: >> >> I have tried at least 6 different tutorials to turn an LED on and off >> through a web page. None of them work and all get one error or another. >> >> The most common one is right after the line >> var socket = io.connect(); >> Uncaught ReferenceError: io is not defined. >> >> I followed the instruction to install socket.io 2 or 3 times and think >> this worked successfully. >> >> I did have to change the src line with socket.io.js in it to stop that >> from getting an error and I changed it to >> >> <script >> src="192.168.7.2:3000/preview/node_modules/socket.io/node_modules/socket.io-client/socket.io.js"> >> </script> >> >> I have a new Rev C Beaglebone Black running Debian. Any suggestion or any >> link or example I can try that can do something as simple as control a GPIO >> from a web page? > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
