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baturin / gist:1683632
Created January 26, 2012 16:27
PHP script to look for a better location of 3G modem
<?php
$fcmd = fopen('/dev/ttyUSB0', 'w');
$fp = fopen('/dev/ttyUSB0', 'r');
if ($fp === false || $fcmd === false) {
throw new Exception("Failed to open modem device");
}
$levels = array();