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<title>Node Power</title>
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<body onload="main()">
<div id="mainContainer">
<h2><a href="https://github.com/fractalxaos/ham/tree/master/nodepower"
style="text-decoration:none" target="_new">
Node Power</a></h2>
<h4>WA7ABU Victor Point AREDN Mesh Installation</h4>
<div style="width:60%; text-align:left; font:14px arial, sans-serif;">
This web page shows the power consumption of above node(s). Charts below
provide a historical glimpse of node power consumption, battery and ambient
temperatures.
</div>
<div id="datetime">
<text id="date"></text>
<text id="time"></text>
</div>
<div class="rowContainer">
<div class="currentDataCell">
<div class="dataItems">
Current:<br>
Voltage:<br>
Power:
</div>
<div class="dataItems" style="width: 30%;">
<text id="current"></text> mA<br>
<text id="voltage"></text> V<br>
<text id="power"></text> mW
</div>
</div>
<div class="currentDataCell">
<div class="dataItems">
Battery Temperature:<br>
Ambient Temperature:
</div>
<div class="dataItems" style="width: 30%;">
<text id="battemp"></text> ℉<br>
<text id="ambtemp"></text> ℉<br>
</div>
</div>
</div>
<div class="rowContainer">
<div class="currentDataCell">
<div class="dataItems">
Charts update every
</div>
<div class="dataItems">
<text id="period"></text> minutes.<br>
</div>
</div>
<div class="currentDataCell">
<div class="dataItems">
Status:
</div>
<div class="dataItems">
<text id="status"></text><br>
</div>
</div>
</div>
<span class="chartNav">
<ul class="chartNav">
<li class="chartNav">Select charts:</li>
<li class="chartNav"><text class="chartNav" onclick="setChartPeriod(1)">
24 hours</text></li>
<li class="chartNav"><text class="chartNav" onclick="setChartPeriod(2)">
4 weeks</text></li>
<li class="chartNav"><text class="chartNav" onclick="setChartPeriod(3)">
12 months</text></li>
</ul>
</span>
<br>
<div class="chartContainer">
<img class="chart" id="current_g">
</div>
<div class="chartContainer">
<img class="chart" id="voltage_g">
</div>
<div class="chartContainer">
<img class="chart" id="power_g">
</div>
<div class="chartContainer">
<img class="chart" id="battemp_g">
</div>
<div class="chartContainer">
<img class="chart" id="ambtemp_g">
</div>
<div id="notes">
<b>NOTES:</b>
<ul>
<li>Node sensor project plans and software available at
<a href="https://github.com/fractalxaos/ham/tree/master/nodepower" target="_new">
<i>Github.com</i>
</a>.</li>
<li>Project plans include detailed instructions on how to use a Raspberry
Pi Zero to add power bus and battery temperature monitoring
for your AREDN node.</li>
<li>Displayed data may be delayed by as much as 2 seconds from
time of actual measurement.</li>
<li>Project sponsored by
<a href=https://willamettevalleymesh.net/ TARGET="_NEW">
<i>Willamette Valley Mesh Network</i></a>, Salem, Oregon.</li>
<li>Designed by Jeff Owrey, KA7JLO, 2021.</li>
<li> Released under Creative Commons License.</li>
</ul>
</div><br><br>
</div>
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/* Global constants */
var sensorDataUrl = "dynamic/powerData.js";
/* Global DOM objects */
// Chart Elements
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var voltage_g = document.getElementById("voltage_g");
var power_g = document.getElementById("power_g");
var battemp_g = document.getElementById("battemp_g");
var ambtemp_g = document.getElementById("ambtemp_g");
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var time_t = document.getElementById("time");
var current_t = document.getElementById("current");
var voltage_t = document.getElementById("voltage");
var power_t = document.getElementById("power");
var battemp_t = document.getElementById("battemp");
var ambtemp_t = document.getElementById("ambtemp");
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getSensorData();
graphPeriod = 1;
getSensorGraphs();
setInterval(getSensorData, 2000);
setInterval(getSensorGraphs, 600000);
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httpRequest.timeout = 3000;
httpRequest.send();
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function setChartPeriod(n) {
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getSensorGraphs();
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var d = new Date;
var pfx;
switch(graphPeriod) {
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case 2:
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case 3:
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current_t.innerHTML =
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voltage_t.innerHTML =
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power_t.innerHTML =
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battemp_t.innerHTML =
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ambtemp_t.innerHTML =
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period_t.innerHTML = dataItem.period / 60;
status_t.innerHTML = "online";
status_t.style.color = "green";
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voltage_t.innerHTML = "";
power_t.innerHTML = "";
battemp_t.innerHTML = "";
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status_t.innerHTML = "offline";
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