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#!/usr/local/bin/php -f
<?php
ini_set("max_execution_time", "0");
if(empty($argv[1])) {
echo "No modem device given \n";
exit(0);
}
/* Huawei example */
$device = "/dev/{$argv[1]}";
$statfile = "/tmp/3gstats.{$argv[2]}";
/* mode is a comma seperated value, thus submode is born */
$header = "#seconds,rssi,mode,submode,upstream,downstream,sentbytes,receivedbyts,bwupstream,bwdownstream,simstate,service\n";
$i = 0;
$record = array();
$handle = fopen($device, "r");
if(! $handle) {
echo "Can not open modem stats device\n";
exit(1);
}
$record['time'] = 0;
$record['rssi'] = 0;
$record['mode'] = "0,0";
$record['upstream'] = 0;
$record['downstream'] = 0;
$record['sent'] = 0;
$record['received'] = 0;
$record['bwupstream'] = 0;
$record['bwdownstream'] = 0;
$record['simstate'] = 0;
$record['service'] = 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 "^SRVST":
$record['service'] = $elements[1];
break;
case "^SIMST":
$record['simstate'] = $elements[1];
break;
case "^RSSI":
$record['rssi'] = $elements[1];
break;
case "^DSFLOWRPT":
$items = array();
$items = split(",", $elements[1]);
$record['time'] = hexdec($items[0]);
$record['upstream'] = round((floatval(hexdec($items[1])) * 8) /1024);
$record['downstream'] = round((floatval(hexdec($items[2])) * 8) /1024);
$record['sent'] = hexdec($items[3]);
$record['received'] = hexdec($items[4]);
$record['bwupstream'] = round((floatval(hexdec($items[5])) * 8) /1024);
$record['bwdownstream'] = round((floatval(hexdec($items[6])) * 8) /1024);
break;
}
if($i > 10) {
$csv = $header;
$csv .= implode(",", $record);
$csv .= "\n";
file_put_contents($statfile, $csv);
$i = 0;
}
$i++;
}
fclose($handle);
?>
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