Hello I'm using the following to read from the serial port, but I'm getting permission issues.
<?php
`mode com1: BAUD=9600 PARITY=N data=8 stop=1`;
$fp = fopen ("COM1:", "r+")
or die("Can't Open Port");
?>
I get Warning: fopen(COM1🙂 [function.fopen]: failed to create stream: Permission denied
this is on apache/XP.
thanks
A