pfSense

#!/usr/local/bin/php -f

<?php

if(empty($argv[1])) {

	echo "No modem device given \n";

	exit(0);

}

/* Huawei example */

$device = "/dev/{$argv[1]}";

$statfile = "/tmp/3gstats.{$argv[2]}";

$header = "#seconds,rssi,mode,upstream,downstream,sentbytes,receivedbyts,bwupstream,bwdownstream\n";

$i = 0;

$record = array();

$handle = fopen($device, "r");

if(! $handle) {

	echo "Can not open modem stats device\n";

	exit(1);

}

$record['mode'] = 0;

$record['rssi'] = 0;

$record['time'] = 0;

$record['upstream'] = 0;

$record['downstream'] = 0;

$record['sent'] = 0;

$record['received'] = 0;

$record['bwupstream'] = 0;

$record['bwdownstream'] = 0;

while(true) {

	$string = "";

	$string = fgets($handle, 256);

	$elements = array();

	$elements = split(":", $string);

	$elements[0] = trim($elements[0]);

	$elements[1] = trim($elements[1]);

	switch($elements[0]) {

		case "^MODE":

			$record['mode'] = $elements[1];

			break;

		case "^RSSI":

			$record['rssi'] = $elements[1];

			break;

		case "^DSFLOWRPT":

			$items = array();

			$items = split(",", $elements[1]);

			$record['time'] = hexdec($items[0]);

			$record['upstream'] = hexdec($items[1]);

			$record['downstream'] = hexdec($items[2]);

			$record['sent'] = hexdec($items[3]);

			$record['received'] = hexdec($items[4]);

			$record['bwupstream'] = hexdec($items[5]);

			$record['bwdownstream'] = hexdec($items[6]);

			break;

	}

	if($i > 10) {

		$csv = $header . "{$record['time']},{$record['rssi']},{$record['mode']},{$record['upstream']},{$record['downstream']},{$record['sent']},{$record['received']},{$record['bwupstream']},{$record['bwdownstream']}\n";

		file_put_contents($statfile, $csv);

		$i = 0;

	}

	$i++;

}

fclose($handle);

?>