removed old SNR page and replace with new chart page

This commit is contained in:
Darryl Quinn 2015-12-10 11:14:43 -06:00
parent 833dedd8fa
commit f96fac0a57
4 changed files with 151 additions and 396 deletions

View File

@ -2,7 +2,7 @@
=for commnet
Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
Copyright (C) 2015 Conrad Lara
Copyright (C) 2015 Darryl Quinn
See Contributors file for additional contributors
Copyright (c) 2013 David Rivenburg et al. BroadBand-HamNet
@ -33,7 +33,6 @@
Modified versions must be modified to attribute to the original source
and be marked in reasonable ways as differentiate it from the original
version.
=cut
$debug = 0;
@ -41,204 +40,171 @@ $debug = 0;
BEGIN {push @INC, '/www/cgi-bin'};
use perlfunc;
read_query_string();
# collect some variables
$node = nvram_get("node");
$node = "NOCALL" unless $node;
read_query_string();
system "mkdir -p /tmp/web";
system "rm -f /tmp/web/siglevel" if $parms{start};
# get the current levels
($s, $n) = get_wifi_signal(get_interface("wifi"));
if($s eq "N/A") { $s = $n = "---" }
# load the previous levels
if(open(FILE, "/tmp/web/siglevel"))
if($parms{"realtime"} )
{
chomp($count = <FILE>);
chomp($last_start = <FILE>);
chomp($lineS = <FILE>);
chomp($lineN = <FILE>);
chomp($lineR = <FILE>);
close(FILE);
@listS = split / /, $lineS;
@listN = split / /, $lineN;
@listR = split / /, $lineR;
push @listS, $s;
push @listN, $n;
if($count == 20)
{
shift @listS;
shift @listN;
shift @listR;
}
else
{
++$count;
}
$dmode="Realtime";
} else {
$dmode="Archived";
}
else
{
$count = 1;
@listS = ($s);
@listN = ($n);
$last_start = 0;
}
# gather statistics
$good = 0;
$minS = $minN = $minR = 1000;
$avgS = $avgN = 0;
$maxS = $maxN = $maxR = -1000;
for($i = 0; $i < $count; $i++)
{
$s = $listS[$i];
next if $s eq "---";
++$good;
$n = $listN[$i];
$r = $s - $n;
$minS = $s if $s < $minS;
$minN = $n if $n < $minN;
$minR = $r if $r < $minR;
$maxS = $s if $s > $maxS;
$maxN = $n if $n > $maxN;
$maxR = $r if $r > $maxR;
$avgS += $s;
$avgN += $n;
}
if($good)
{
$s = $listS[-1];
$n = $listN[-1];
$r = ($s eq "---") ? "---" : $s - $n;
$avgS = int($avgS / $good);
$avgN = int($avgN / $good);
$avgR = $avgS - $avgN;
push @listR, $avgR;
# make the graph
if($s eq "---" or ($r >= $last_start and $r <= $last_start + 30))
{
$start = $last_start;
}
else
{
$start = 10*int(($maxR + 9)/10) - 30;
while($r < $start) { $start -= 10 }
$start = 0 if $start < 0;
}
for($i = $count - 1; $i >= 0; $i--)
{
$str = " " x 30;
if($listS[$i] ne "---")
{
$r2 = $listS[$i] - $listN[$i] - $start;
if($r2 > 30)
{
$r2 = 29;
substr($str, 30, 1) = ">";
}
substr($str, 0, $r2 + 1) = "*" x ($r2 + 1) if $r2 >= 0;
substr($str, 0, 1) = "<" if $r2 < 0;
if($listR[$i] >= $start and $listR[$i] <= $start + 30)
{
substr($str, $listR[$i] - $start, 1) = "|";
}
}
push @graph, " $str\n";
}
substr($graph[0], 0, 2) = ">>";
}
else
{
$s = $n = $r = "---";
$maxS = $maxN = $maxR = "---";
$avgS = $avgN = $avgR = "---";
$minS = $minN = $minR = "---";
push @listR, "---";
$start = 0;
}
# store the level history
open(FILE, ">/tmp/web/siglevel");
print FILE "$count\n$start\n@listS\n@listN\n@listR\n";
close(FILE);
# generate the page
http_header();
html_header("$node signal strength", 0);
print "<meta http-equiv='refresh' content='2;url=/cgi-bin/signal'>\n";
print "</head>\n";
print "<body><form method=post action=/cgi-bin/status enctype='multipart/form-data'>\n";
print "<center>\n";
html_header("$node $dmode signal strength", 0);
alert_banner();
$header = <<EOF;
<script src="/js/jquery-2.1.4.min.js"></script>
<script src="/js/jquery.canvasjs.min.js"></script>
<script type="text/javascript">
var dps=[[{"label":"Init","y":-95}],[{"label":"Init","y":-95}]];
// Read a page's GET URL variables and return them as an associative array.
function getUrlVars()
{
var vars = [], hash;
var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
for(var i = 0; i < hashes.length; i++)
{
hash = hashes[i].split('=');
vars.push(hash[0]);
vars[hash[0]] = hash[1];
}
return vars;
}
print "<h1>$node signal strength</h1><hr>\n";
\$(document).ready(function () {
var MAXPOINTS=10;
var chart = new CanvasJS.Chart("chartContainer", {
zoomEnabled: true,
backgroundColor: "#E7E7E7",
title: {
text: "$dmode Signal to Noise"
},
legend: {
horizontalAlign: "right", // left, center ,right
verticalAlign: "center", // top, center, bottom
},
axisX: {
title: "Time (in UTC)",
labelFontSize: 10,
labelAngle: -45,
},
axisY: {
title: "dB",
interlacedColor: "#F0F8FF",
},
data: [
{
type: "spline",
showInLegend: true,
legendText: "Signal",
toolTipContent: "Signal: {y}db @ {label}",
dataPoints: dps[0]
},{
type: "line",
showInLegend: true,
legendText: "Noise",
toolTipContent: "Noise: {y}db @ {label}",
dataPoints: dps[1]
}
],
}); // --- chart
print "<table cellpadding=5><tr>\n";
print "<td align=center><button type=button onClick='window.location=\"status\"' title='Return to the status page'>Quit</button></td>\n";
print "<td><font size=6><b>Signal</b></font></td><td>&nbsp;</td>\n";
print "<td><font size=6><b>Noise</b></font></td><td>&nbsp;</td>\n";
print "<td><font size=6><b>Ratio</b></font></td><td>&nbsp;</td>\n";
var updateArchiveChart = function () {
\$.getJSON("/cgi-bin/signal.json?device=$parms{device}", function (result) {
chart.options.data[0].dataPoints = result[0];
chart.options.data[1].dataPoints = result[1];
chart.render();
});
};
# SNR meter
print "<td rowspan=5 valign=top><b><pre>";
printf "%4d%10d%10d%10d\n", $start, $start + 10, $start + 20, $start + 30;
print " | . . . . | . . . . | . . . . |\n";
print @graph;
print "</pre></b></td>";
var updateRealtimeChart = function () {
\$.getJSON("/cgi-bin/signal.json?realtime=1&device=$parms{device}", function (result) {
dps[0].push(result[0][0]);
dps[1].push(result[1][0]);
chart.render();
});
};
print "</tr><tr>\n";
print "<td align=center><font size=6>now</font></td>\n";
print "<td align=center><font size=7><b>$s</b></font></td><td>&nbsp;</td>\n";
print "<td align=center><font size=7><b>$n</b></font></td><td>&nbsp;</td>\n";
print "<td align=center><font size=7><b>$r</b></font></td><td>&nbsp;</td>\n";
var dmode = getUrlVars()["realtime"];
if(dmode) {
updateRealtimeChart();
setInterval(function() {updateRealtimeChart()}, 1000);
} else {
updateArchiveChart();
setInterval(function() {updateArchiveChart()}, 60000);
}
chart.render();
}); // --- document.ready
</script>
</head>
EOF
print "</tr><tr>\n";
print "<td align=center><font size=6>average</font></td>\n";
print "<td align=center><font size=7><b>$avgS</b></font></td><td>&nbsp;</td>\n";
print "<td align=center><font size=7><b>$avgN</b></font></td><td>&nbsp;</td>\n";
print "<td align=center><font size=7><b>$avgR</b></font></td><td>&nbsp;</td>\n";
print "<tr><td align=center><font size=5><nobr>n = $good/$count</nobr></font></td>\n";
print "<td align=center><font size=5><nobr>max: $maxS</nobr><br><nobr>min: $minS</nobr></font></td>";
print "<td>&nbsp;</td>";
print "<td align=center><font size=5><nobr>max: $maxN</nobr><br><nobr>min: $minN</nobr></font></td>";
print "<td>&nbsp;</td>";
print "<td align=center><font size=5><nobr>max: $maxR</nobr><br><nobr>min: $minR</nobr></font></td>\n";
print "<td>&nbsp;</td>";
print "</tr><tr><td height=150 colspan=7>&nbsp;</td>";
print "</tr></table>\n";
$page = <<EOF;
<body>
<center>
<div class="TopBanner">
<div class="LogoDiv"><img src="/AREDN.png" class="AREDNLogo"></img></div>
</div>
<h1><big>$node</big></h1><hr>
<nobr>
<div id="deviceSelector">
<form name="deviceSelector" method="GET" action="/cgi-bin/signal">
Selected Device:&nbsp;<select name="device" onChange="this.form.submit();">
EOF
print "</center>\n";
print "</form>\n";
# get a list of files from /tmp/snrlog
my @files = `ls -1A /tmp/snrlog`;
$parms{device}="" if(!/$parms{device}/ ~~ @files);
# default to "Strongest Signal"
if($parms{device}) {
$page = $page . "<option value='strongest'>Strongest Signal</option>";
} else {
$page = $page . "<option selected value='strongest'>Strongest Signal</option>";
}
# iterate over each file
foreach $logfile (@files)
{
chomp($logfile);
next if($logfile eq 'strongest');
my ($dmac, $dname) = $logfile =~ /^(.*?)\-(.*)/;
$dname=$logfile if($dname eq '');
if($parms{device} eq $logfile) {
$page = $page . "<option selected value='$logfile'>$dname</option>\n";
} else {
$page = $page . "<option value='$logfile'>$dname</option>\n";
}
}
$page = $page . "</select>\n";
$page = $page . "<input type='hidden' name='realtime' value='1'></input>\n" if($parms{realtime} eq "1");
$page = $page . <<EOF;
</form>
</div>
<div id="chartContainer" style="width: 800px; height: 380px;"></div>
<button onclick="window.location.href='/cgi-bin/signal'">Archive</button><button onclick="window.location.href='/cgi-bin/signal?realtime=1'">Realtime</button><button onclick="window.location.href='/cgi-bin/status'">Quit</button>
</center>
EOF
print $header;
print $page;
show_debug_info();
show_parse_errors();
print "</body></html>";
page_footer();
print "</body>\n";
print "</html>\n";
sub DEBUGEXIT()
{
my ($text) = @_;
http_header();
html_header("$node setup", 1);
print "DEBUG-";
print $text;
print "</body>";
exit;
}

View File

@ -1,210 +0,0 @@
#!/usr/bin/perl
=for commnet
Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
Copyright (C) 2015 Darryl Quinn
See Contributors file for additional contributors
Copyright (c) 2013 David Rivenburg et al. BroadBand-HamNet
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional Terms:
Additional use restrictions exist on the AREDN(TM) trademark and logo.
See AREDNLicense.txt for more info.
Attributions to the AREDN Project must be retained in the source code.
If importing this code into a new or existing project attribution
to the AREDN project must be added to the source code.
You must not misrepresent the origin of the material conained within.
Modified versions must be modified to attribute to the original source
and be marked in reasonable ways as differentiate it from the original
version.
=cut
$debug = 0;
BEGIN {push @INC, '/www/cgi-bin'};
use perlfunc;
read_query_string();
# collect some variables
$node = nvram_get("node");
$node = "NOCALL" unless $node;
if($parms{"realtime"} )
{
$dmode="Realtime";
} else {
$dmode="Archived";
}
http_header();
html_header("$node $dmode signal strength", 0);
$header = <<EOF;
<script src="/js/jquery-2.1.4.min.js"></script>
<script src="/js/jquery.canvasjs.min.js"></script>
<script type="text/javascript">
var dps=[[{"label":"Init","y":-95}],[{"label":"Init","y":-95}]];
// Read a page's GET URL variables and return them as an associative array.
function getUrlVars()
{
var vars = [], hash;
var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
for(var i = 0; i < hashes.length; i++)
{
hash = hashes[i].split('=');
vars.push(hash[0]);
vars[hash[0]] = hash[1];
}
return vars;
}
\$(document).ready(function () {
var MAXPOINTS=10;
var chart = new CanvasJS.Chart("chartContainer", {
zoomEnabled: true,
backgroundColor: "#E7E7E7",
title: {
text: "$dmode Signal to Noise"
},
legend: {
horizontalAlign: "right", // left, center ,right
verticalAlign: "center", // top, center, bottom
},
axisX: {
title: "Time (in UTC)",
labelFontSize: 10,
labelAngle: -45,
},
axisY: {
title: "dB",
interlacedColor: "#F0F8FF",
},
data: [
{
type: "spline",
showInLegend: true,
legendText: "Signal",
toolTipContent: "Signal: {y}db @ {label}",
dataPoints: dps[0]
},{
type: "line",
showInLegend: true,
legendText: "Noise",
toolTipContent: "Noise: {y}db @ {label}",
dataPoints: dps[1]
}
],
}); // --- chart
var updateArchiveChart = function () {
\$.getJSON("/cgi-bin/signal2.json?device=$parms{device}", function (result) {
chart.options.data[0].dataPoints = result[0];
chart.options.data[1].dataPoints = result[1];
chart.render();
});
};
var updateRealtimeChart = function () {
\$.getJSON("/cgi-bin/signal2.json?realtime=1&device=$parms{device}", function (result) {
dps[0].push(result[0][0]);
dps[1].push(result[1][0]);
chart.render();
});
};
var dmode = getUrlVars()["realtime"];
if(dmode) {
updateRealtimeChart();
setInterval(function() {updateRealtimeChart()}, 1000);
} else {
updateArchiveChart();
setInterval(function() {updateArchiveChart()}, 60000);
}
chart.render();
}); // --- document.ready
</script>
</head>
EOF
$page = <<EOF;
<body>
<center>
<div class="TopBanner">
<div class="LogoDiv"><img src="/AREDN.png" class="AREDNLogo"></img></div>
</div>
<h1><big>$node</big></h1><hr>
<nobr>
<div id="deviceSelector">
<form name="deviceSelector" method="GET" action="/cgi-bin/signal2">
Selected Device:&nbsp;<select name="device" onChange="this.form.submit();">
EOF
# get a list of files from /tmp/snrlog
my @files = `ls -1A /tmp/snrlog`;
$parms{device}="" if(!/$parms{device}/ ~~ @files);
# default to "Strongest Signal"
if($parms{device}) {
$page = $page . "<option value='strongest'>Strongest Signal</option>";
} else {
$page = $page . "<option selected value='strongest'>Strongest Signal</option>";
}
# iterate over each file
foreach $logfile (@files)
{
chomp($logfile);
next if($logfile eq 'strongest');
my ($dmac, $dname) = $logfile =~ /^(.*?)\-(.*)/;
$dname=$logfile if($dname eq '');
if($parms{device} eq $logfile) {
$page = $page . "<option selected value='$logfile'>$dname</option>\n";
} else {
$page = $page . "<option value='$logfile'>$dname</option>\n";
}
}
$page = $page . "</select>\n";
$page = $page . "<input type='hidden' name='realtime' value='1'></input>\n" if($parms{realtime} eq "1");
$page = $page . <<EOF;
</form>
</div>
<div id="chartContainer" style="width: 800px; height: 380px;"></div>
<button onclick="window.location.href='/cgi-bin/signal2'">Archive</button><button onclick="window.location.href='/cgi-bin/signal2?realtime=1'">Realtime</button><button onclick="window.location.href='/cgi-bin/status'">Quit</button>
</center>
EOF
print $header;
print $page;
show_debug_info();
print "</body></html>";
sub DEBUGEXIT()
{
my ($text) = @_;
http_header();
html_header("$node setup", 1);
print "DEBUG-";
print $text;
print "</body>";
exit;
}

View File

@ -217,8 +217,7 @@ if($config eq "mesh" or $config eq "client")
if($s eq "N/A") { $str .= "N/A" }
else { $str .= sprintf "<big><b>%d / %d / %d dB</b></big>", $s, $n, $s - $n }
$str .= "&nbsp;&nbsp;&nbsp;";
$str .= "<button type=button onClick='window.location=\"signal?start=1\"' title='Display continuous signal strength'>Auto</button>\n";
$str .= "<button type=button onClick='window.location=\"signal2\"' title='Display continuous signal strength on a graph'>Graph</button>\n";
$str .= "<button type=button onClick='window.location=\"signal\"' title='Display continuous or archived signal strength on a chart'>Charts</button>\n";
$str .= "</nobr></td>";
push @col2, $str;
}