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measurement.php
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measurement.php
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<!DOCTYPE html>
<?php
/*ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
*/
include '../../settings.cfg'; // Settings
// 12 hours
$ix = new DateInterval('PT12H');
// Get label
$label = $_GET["label"];
trim($label);
if ( 0 == strlen($label) ) {
$label = "Temperature";
}
// get start date
$dt = new DateTime();
$from = $_GET["from"];
trim($from);
if ( 0 == strlen($from) ) {
$dtfrom = new DateTime();
//$dtfrom = $dtfrom->sub($ix);
//$from = $dtfrom->format('Y-m-d\TH:i:s');
$from = $dtfrom->format('Y-m-d\T00:00:00');
}
// Get end date
$to = $_GET["to"];
trim($to);
if ( 0 == strlen($to) ) {
$dtto = new DateTime();
//$dtto = $dtto->add($ix);
//$to = $dtto->format('Y-m-d\TH:i:s');
$to = $dtto->format('Y-m-d\T23:59:59');
}
// Get sensor GUID
$guid = $_GET["guid"];
trim($guid);
if ( 0 == strlen($guid) ) {
$guid = 'FF:FF:FF:FF:FF:FF:FF:FF:61:00:08:01:92:AF:A8:10';
}
// Get sensor index
$sensorindex = $_GET["sensorindex"];
trim($sensorindex);
if ( 0 == strlen($sensorindex) ) {
$sensorindex = 0;
}
$d1=new DateTime($from);
$d2=new DateTime($to);
$diff=$d2->diff($d1);
$unit = "'minute'";
if ( $diff->y > 0 ) {
$unit = "'day'";
}
else if ( $diff->d > 0 ) {
$unit = "'hour'";
}
else {
$unit = "'minute'";
}
?>
<html>
<head>
<meta http-equiv="refresh" content="1000">
<meta charset="utf-8">
<title>VSCP measurement</title>
<style>
.chart-container {
width: 90%;
height: auto;
}
</style>
<!-- Bootstrap core CSS -->
<link href="js/bootstrap-4.4.1-dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="measurements.css" rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row">
<div class="text-muted mx-auto" id="idHeader">
<h1>Header</h1>
</div>
</div>
<div class="row">
<div class="chart-container">
<canvas id="mycanvas"></canvas>
</div>
</div>
<div class="row">
<table class="table table-striped">
<thead>
<tr><td class="text-success" ><b>Data for selected range</b></td></tr>
</thead>
<tbody>
<tr><td><div class="text-muted" id="updateTime"></div></td></tr>
<tr><td><div class="text-muted" id="lastReading"></div></td></tr>
<tr><td><div class="text-muted" id="minReading"></div></td></tr>
<tr><td><div class="text-muted" id="maxReading"></div></td></tr>
<tr><td><div class="text-muted" id="meanReading"></div></td></tr>
<tr><td><div class="text-muted" id="countReading"></div></td></tr>
</tbody>
</table>
</div>
<div class="row">
<div class="col-sm-3"></div>
<div class="col-sm-6">
<div class="text-muted text-center" id="copyright"><br><br>Copyright © 2018-2020 Åke Hedman, <a href="http://www.grodansparadis.com">Grodans Paradis AB</a><br>
Part of the <a href="https://www.vscp.org">vscp.org</a> project. MIT Licens
</div>
</div>
<div class="col-sm-3"></div>
</div>
</div>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<!-- javascript -->
<script type="text/javascript" src="js/jquery-3.5.1.min.js"></script>
<script type="text/javascript" src="js/moment.min.js"></script>
<script src="js/bootstrap-4.4.1-distassets/js/vendor/popper.min.js"></script>
<script src="js/bootstrap-4.4.1-dist/js/bootstrap.min.js"></script>
<!-- Icons -->
<script src="https://unpkg.com/feather-icons/dist/feather.min.js"></script>
<script>
feather.replace()
</script>
<!-- Graphs -->
<script src="js/Chart.min.js"></script>
<!-- Page load handler -->
<script type="text/javascript">
var label = "'<?php echo $label;?>'";
var guid = "<?php echo $guid;?>";
var sensorindex = "<?php echo $sensorindex;?>";
var sensorname = "";
///////////////////////////////////////////////////////////////////
// Fetch seco's
//
$.ajax({
url : "<?php echo $MEASUREMENT_HOST;?>get_seco.php",
type : "GET",
success : function(data) {
console.log(data.length, data);
if ( ( data != null ) && data.length ) {
seco_name = [];
seco_description = [];
seco_guid = [];
seco_sensorindex = [];
for ( var i in data ) {
seco_name.push( data[i].name );
seco_description.push( data[i].description );
seco_guid.push( data[i].guid );
seco_sensorindex.push( data[i].sensorindex );
var setguid = "<?php echo $guid; ?>";
if ( !setguid.localeCompare( data[i].guid ) &&
( sensorindex == data[i].sensorindex ) ) {
$("div#idHeader").html( "<h1>" + data[i].name + "</h1>" );
sensorname = data[i].name;
label = sensorname;
guid = data[i].guid;
sensorindex = data[i].sensorindex;
}
}
console.log("------------>", guid, sensorindex );
if ( label.length == 0 ) {
label = data[i].name;
console.log("Setting name = " + label );
}
}
else {
sensorname = "no data available!"
}
},
error : function(data) {
}
});
$(document).ready(function() {
var measurement_time = [];
var measurement_value = [];
var data = {
labels: measurement_time,
datasets: [{
label: label,
fill: false,
lineTension: 1,
backgroundColor: "rgba(59, 89, 152, 0.75 )",
borderColor: "rgba(59, 89, 152, 1)",
pointRadius: 0, // Don't draw points
pointHoverBackgroundColor: "rgba(59, 89, 152, 1)",
pointHoverBorderColor: "rgba(59, 89, 152, 1)",
data: measurement_value
}]
};
var options = {
type: 'line',
animation: false,
// http://www.chartjs.org/docs/latest/axes/cartesian/time.html#ticks-source
options: {
animation: false,
scales: {
xAxes: [{
type: 'time',
unitStepSize: 2,
time: {
unit: <?php echo $unit; ?>,
displayFormats: {
'millisecond': 'HH:mm',
'second': 'HH:mm',
'minute': 'HH:mm',
'hour': 'D/M',
'day': 'YYYY-MM-DD',
'week': 'YYYY-MM-DD',
'month': 'YYYY-MM-DD',
'quarter': 'YYYY-MM-DD',
'year': 'YYYY-MM-DD',
}
},
scaleLabel: {
display: true,
labelString: '<?php echo( $from . " - " . $to ); ?>'
}
}],
yAxes: [{
scaleLabel: {
display: true,
labelString: 'degrees Celsius'
}
}]
}
}
};
var ctx = $("#mycanvas");
options.data = data;
var LineGraph = new Chart( ctx, options );
function createChart( d ) {
if ( LineGraph) {
LineGraph.destroy();
}
options.data = d;
LineGraph = new Chart( ctx, options );
}
// Get current measurement reading
$.ajax({
url : "<?php echo $MEASUREMENT_HOST;?>get_current.php?guid=<?php echo $guid;?>&sensorindex=<?php echo $sensorindex?>",
type : "GET",
success : function(data) {
console.log(data);
datetime = data[0].date;
current_value = data[0].value;
$("div#lastReading").text( "Last reading: " + current_value );
}
});
function truncate (num, places) {
return Math.trunc(num * Math.pow(10, places)) / Math.pow(10, places);
}
// Get statistics
$.ajax({
url : "<?php echo $MEASUREMENT_HOST;?>get_stats.php?guid=<?php echo $guid;?>&sensorindex=<?php echo $sensorindex?>",
type : "GET",
success : function(data) {
console.log(data);
count = data[0].count;
max = data[0].max;
min = data[0].min;
mean = truncate( data[0].mean, 2 );
$("div#minReading").text( "Minimum value: " + min );
$("div#maxReading").text( "Maximum value: " + max );
$("div#meanReading").text( "Mean value: " + mean );
$("div#countReading").text( "# sample points: " + count );
}
});
function fetchData(){ $.ajax({
url : "<?php echo $MEASUREMENT_HOST;?>get_measurement.php?from=<?php echo $from?>&to=<?php echo $to?>&guid=<?php echo $guid;?>&sensorindex=<?php echo $sensorindex?>",
type : "GET",
success : function(data) {
console.log(data);
measurement_time = [];
measurement_value = [];
for ( var i in data ) {
measurement_time.push( data[i].date );
measurement_value.push( data[i].value );
}
data = {
labels: measurement_time,
datasets: [{
label: label,
fill: false,
lineTension: 1,
backgroundColor: "rgba(59, 89, 152, 0.75 )",
borderColor: "rgba(59, 89, 152, 1 )",
pointRadius: 0, // Don't draw points
pointHoverBackgroundColor: "rgba(59, 89, 152, 1)",
pointHoverBorderColor: "rgba(59, 89, 152, 1)",
data: measurement_value
}]
};
createChart( data );
$("div#updateTime").text( "Last updated: " + moment().format("YYYY-MM-DD HH:mm:ss") );
},
error : function(data) {
}
}); }
fetchData();
setInterval( function() { fetchData(); }, 600000 );
});
</script>
</body>
</html>