|Hi Fellow PHP-Developers,|
I am trying to send a string data to the serially connected device using PHP Serial Class but ended with the following warning and further not able to write data onto the port
Warning: Unable to open the device in C:\wamp\www\php_serial.
Warning: Device must be opened in C:\wamp\www\php_serial.class.php on line 570
Kindly let me know what mistake am i doing.
OS: Windows 7 64-bit
Wamp Server ver 2.1e