make sysinfo go ajax
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dg9vh
parent
4e5e8ecb7d
commit
4204ac33bd
4 changed files with 207 additions and 2 deletions
174
ajax.php
174
ajax.php
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@ -46,4 +46,178 @@ if ($_GET['section'] == "localTx") {
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}
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echo '{"data": '.json_encode($lastHeard)."}";
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}
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if ($_GET['section'] == "sysinfo") {
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$cputemp = NULL;
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$cpufreq = NULL;
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if (file_exists ("/sys/class/thermal/thermal_zone0/temp")) {
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exec("cat /sys/class/thermal/thermal_zone0/temp", $cputemp);
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$cputemp = $cputemp[0] / 1000;
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}
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showLapTime("cputemp");
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if (file_exists ("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq")) {
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exec("cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq", $cpufreq);
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$cpufreq = $cpufreq[0] / 1000;
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}
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showLapTime("cpufreq");
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if (defined("TEMPERATUREALERT") && $cputemp > TEMPERATUREHIGHLEVEL && $cputemp !== NULL) {
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?>
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<script>
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function deleteLayer(id) {
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if (document.getElementById && document.getElementById(id)) {
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var theNode = document.getElementById(id);
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theNode.parentNode.removeChild(theNode);
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}
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else if (document.all && document.all[id]) {
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document.all[id].innerHTML='';
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document.all[id].outerHTML='';
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}
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// OBSOLETE CODE FOR NETSCAPE 4
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else if (document.layers && document.layers[id]) {
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document.layers[id].visibility='hide';
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delete document.layers[id];
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}
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}
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function makeLayer(id,L,T,W,H,bgColor,visible,zIndex) {
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if (document.getElementById) {
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if (document.getElementById(id)) {
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alert ('Layer with this ID already exists!');
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return;
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}
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var ST = 'position:absolute; text-align:center;padding-top:20px;'
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+'; left:'+L+'px'
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+'; top:'+T+'px'
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+'; width:'+W+'px'
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+'; height:'+H+'px'
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+'; clip:rect(0,'+W+','+H+',0)'
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+'; visibility:'
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+(null==visible || 1==visible ? 'visible':'hidden')
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+(null==zIndex ? '' : '; z-index:'+zIndex)
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+(null==bgColor ? '' : '; background-color:'+bgColor);
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var LR = '<DIV id='+id+' style="'+ST+'">CPU-Temperature is very high!<br><input type="button" value="Close" onclick="deleteLayer(\'LYR1\')"></DIV>';
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if (document.body) {
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if (document.body.insertAdjacentHTML)
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document.body.insertAdjacentHTML("BeforeEnd",LR);
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else if (document.createElement && document.body.appendChild) {
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var newNode = document.createElement('div');
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newNode.setAttribute('id',id);
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newNode.setAttribute('style',ST);
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document.body.appendChild(newNode);
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}
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}
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}
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}
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var audio = new Audio('sounds/alert.mp3');
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audio.play();
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var x = window.innerWidth/2-100;
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var y = window.innerHeight/2-50;
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makeLayer('LYR1',x,y,200,100,'red',1,1);
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</script>
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<?php
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}
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$output = shell_exec('cat /proc/loadavg');
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$sysload = substr($output,0,strpos($output," "))*100;
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showLapTime("sysload");
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$stat1 = file('/proc/stat');
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sleep(1);
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$stat2 = file('/proc/stat');
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$info1 = explode(" ", preg_replace("!cpu +!", "", $stat1[0]));
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$info2 = explode(" ", preg_replace("!cpu +!", "", $stat2[0]));
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$dif = array();
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$dif['user'] = $info2[0] - $info1[0];
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$dif['nice'] = $info2[1] - $info1[1];
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$dif['sys'] = $info2[2] - $info1[2];
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$dif['idle'] = $info2[3] - $info1[3];
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$total = array_sum($dif);
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$cpu = array();
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foreach($dif as $x=>$y) $cpu[$x] = round($y / $total * 100, 1);
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$cpuusage = round($cpu['user'] + $cpu['sys'], 2);
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showLapTime("cpuusage");
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$output = shell_exec('grep -c processor /proc/cpuinfo');
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$cpucores = $output;
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$output = shell_exec('cat /proc/uptime');
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$uptime = format_time(substr($output,0,strpos($output," ")));
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$idletime = format_time((substr($output,strpos($output," ")))/$cpucores);
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showLapTime("idletime");
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if (defined("SHOWPOWERSTATE")) {
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$pinStatus = trim(shell_exec("gpio -g read ".POWERONLINEPIN)); // Pin 18
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}
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//returns 0 = low; 1 = high
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?>
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<tbody>
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<tr>
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<?php
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if (defined("SHOWPOWERSTATE")) {
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?>
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<th>Power</th>
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<?php
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}
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if ($cputemp !== NULL) {
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?>
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<th>CPU-Temperature</th>
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<?php
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}
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if ($cpufreq !== NULL) {
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?>
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<th>CPU-Frequency</th>
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<?php
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}
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?>
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<th>System-Load</th>
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<th>CPU-Usage</th>
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<th>Uptime</th>
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<th>Idle</th>
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</tr>
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<tr class="gatewayinfo">
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<?php
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if (defined("SHOWPOWERSTATE")) {
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?>
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<td><?php if ($pinStatus == POWERONLINESTATE ) {echo "online";} else {echo "on battery";} ?></td>
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<?php
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}
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if ($cputemp !== NULL) {
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?>
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<td><?php echo $cputemp; ?> °C</td>
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<?php
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}
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if ($cpufreq !== NULL) {
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?>
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<td><?php echo $cpufreq; ?> MHz</td>
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<?php
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}
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?>
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<td><?php echo $sysload; ?> %</td>
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<td>
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<?php
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if (defined("SHOWPROGRESSBARS")) {
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?>
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<div class="progress"><div class="progress-bar <?php
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if ($cpuusage < 30)
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echo "progress-bar-success";
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if ($cpuusage >= 30 and $cpuusage < 60)
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echo "progress-bar-warning";
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if ($cpuusage >= 60)
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echo "progress-bar-danger";
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?>" role="progressbar" aria-valuenow="<?php echo $cpuusage; ?>" aria-valuemin="0" aria-valuemax="100" style="width: <?php echo $cpuusage; ?>%;"><?php echo $cpuusage; ?>%</div></div>
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<?php
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} else {
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echo $cpuusage." %";
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}
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?>
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</td>
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<td><?php echo $uptime; ?></td>
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<td><?php echo $idletime; ?></td>
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</tr>
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</tbody>
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<?php
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}
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?>
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31
include/sysinfo_ajax.php
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31
include/sysinfo_ajax.php
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@ -0,0 +1,31 @@
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<div class="panel panel-default">
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<!-- Standard-Panel-Inhalt -->
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<div class="panel-heading">System Info</div>
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<!-- Tabelle -->
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<div class="table-responsive">
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<table id="sysinfo" class="table table-condensed">
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</table>
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</div>
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</div>
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</div>
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<script>
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function loadXMLDocSysinfo() {
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var xmlhttp;
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if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
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xmlhttp=new XMLHttpRequest();
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} else {// code for IE6, IE5
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xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
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}
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xmlhttp.onreadystatechange=function() {
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if (xmlhttp.readyState==4 && xmlhttp.status==200) {
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document.getElementById("sysinfo").innerHTML=xmlhttp.responseText;
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}
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}
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xmlhttp.open("GET","ajax.php?section=sysinfo",true);
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xmlhttp.send();
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var timeout = window.setTimeout("loadXMLDocSysinfo()", 20000);
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refreshMode();
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}
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loadXMLDocSysinfo();
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</script>
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@ -68,7 +68,7 @@ checkSetup();
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// Here you can feel free to disable info-sections by commenting out with // before include
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include "include/txinfo.php";
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showLapTime("txinfo");
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include "include/sysinfo.php";
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include "include/sysinfo_ajax.php";
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showLapTime("sysinfo");
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include "include/disk.php";
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showLapTime("disk");
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@ -1,3 +1,3 @@
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<?php
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define("VERSION", "20161012-1");
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define("VERSION", "20161012-2");
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?>
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