shows vcgenmod throttle status of raspberry pi

conf/esm.config.json

@@ -27,6 +27,9 @@
         "enable": true,
         "max": 5
     },
+    "pistatus": {
+        "enable": false
+    },
     "services": {
         "show_port": true,
         "list": [

index.php

@@ -337,7 +337,24 @@
             </div>
         </div>
 
+        <div class="box column-left column-33" id="esm-pistatus">
+            <div class="box-header">
+                <h1>Pi status</h1>
+                <ul>
+                    <li><a href="#" class="reload" onclick="esm.reloadBlock('pistatus');"><span class="icon-cycle"></span></a></li>
+                </ul>
+            </div>
 
+            <div class="box-content">
+                <?php if ($Config->get('pistatus:enable') == true): ?>
+                    <table>
+                        <tbody></tbody>
+                    </table>
+                <?php else: ?>
+                    <p>Disabled</p>
+                <?php endif; ?>
+            </div>
+        </div>
 
         <div class="box column-right column-33" id="esm-services">
             <div class="box-header">

js/esm.js

@@ -261,6 +261,37 @@ esm.getPing = function() {
 
 }
 
+esm.getPiStatus = function() {
+
+    var module = 'pistatus';
+
+    esm.reloadBlock_spin(module);
+
+    $.get('libs/'+module+'.php', function(data) {
+
+        var $box = $('.box#esm-'+module+' .box-content tbody');
+        $box.empty();
+
+        for (var line in data)
+        {
+            var label_color  = data[line].status == 1 ? 'error' : 'success';
+            var label_status = data[line].status == 1 ? 'on' : 'off';
+
+            var html = '';
+            html += '<tr>';
+            html += '<td class="w5p"><span class="label '+label_color+'">'+label_status+'</span></td>';
+            html += '<td>'+data[line].name+'</td>';
+            html += '</tr>';
+
+            $box.append(html);
+        }
+
+        esm.reloadBlock_spin(module);
+
+    }, 'json');
+
+}
+
 
 esm.getServices = function() {
 
@@ -305,6 +336,7 @@ esm.getAll = function() {
     esm.getLast_login();
     esm.getNetwork();
     esm.getPing();
+    esm.getPiStatus();
     esm.getServices();
 }
 
@@ -367,5 +399,6 @@ esm.mapping = {
     last_login: esm.getLast_login,
     network: esm.getNetwork,
     ping: esm.getPing,
+    pistatus: esm.getPiStatus,
     services: esm.getServices
-};
+};

libs/pistatus.php

@@ -0,0 +1,51 @@
+<?php
+require '../autoload.php';
+
+const Under_Voltage_Detected = 0b00000000000000000001;
+const ARM_Frequency_Capped = 0b00000000000000000010;
+const Currently_Throttled = 0b00000000000000000100;
+const Soft_Temperature_Limit_Active = 0b00000000000000001000;
+const Under_Voltage_Has_Occurred = 0b00010000000000000000;
+const ARM_Frequency_Capping_Has_Occurred = 0b00100000000000000000;
+const Throttling_Has_Occurred = 0b01000000000000000000;
+const Soft_Temperature_Limit_Has_Occurred = 0b10000000000000000000;
+
+
+$Config = new Config();
+
+
+$datas = array();
+
+if ($Config->get('pistatus:enable'))
+{
+
+
+    $vcgencmd_output = hexdec(trim(shell_exec('vcgencmd get_throttled'), 'throttled='));
+
+    if ($vcgencmd_output & Under_Voltage_Detected) { $datas[] = array( 'name' => "Under voltage detected" , 'status' => 1 ); }
+    else { $datas[] = array( 'name' => "Under Voltage detected" , 'status' => 0 ); }
+
+    if ($vcgencmd_output & ARM_Frequency_Capped) { $datas[] = array( 'name' => "ARM frequency capped" , 'status' => 1 ); }
+    else { $datas[] = array( 'name' => "ARM frequency capped" , 'status' => 0 ); }
+
+    if ($vcgencmd_output & Currently_Throttled) { $datas[] = array( 'name' => "Currently throttled" , 'status' => 1 ); }
+    else { $datas[] = array( 'name' => "Currently throttled" , 'status' => 0 ); }
+
+    if ($vcgencmd_output & Soft_Temperature_Limit_Active) { $datas[] = array( 'name' => "Soft temperature limit active" , 'status' => 1 ); }
+    else { $datas[] = array( 'name' => "Soft temperature limit active" , 'status' => 0 ); }
+
+    if ($vcgencmd_output & Under_Voltage_Has_Occurred) { $datas[] = array( 'name' => "Under voltage has occurred" , 'status' => 1 ); }
+    else { $datas[] = array( 'name' => "Under voltage has occurred" , 'status' => 0 ); }
+
+    if ($vcgencmd_output & ARM_Frequency_Capping_Has_Occurred) { $datas[] = array( 'name' => "ARM frequency capping has occurred" , 'status' => 1 ); }
+    else { $datas[] = array( 'name' => "ARM frequency capping has occurred" , 'status' => 0 ); }
+
+    if ($vcgencmd_output & Throttling_Has_Occurred) { $datas[] = array( 'name' => "Throttling has occurred" , 'status' => 1 ); }
+    else { $datas[] = array( 'name' => "Throttling has occurred" , 'status' => 0 ); }
+
+    if ($vcgencmd_output & Soft_Temperature_Limit_Has_Occurred) { $datas[] = array( 'name' => "Soft temperature limit has occurred" , 'status' => 1 ); }
+    else { $datas[] = array( 'name' => "Soft temperature limit has occurred" , 'status' => 0 ); }
+}
+
+echo json_encode($datas);
+