pigpiod html lint ===

function/smooth/17-smooth.html

@@ -21,6 +21,13 @@
         <label for="node-input-round">(optionally)</label>
         round to <input type="text" id="node-input-round" placeholder="ignore" style="width:50px;"/> decimal places
     </div>
+    <div class="form-row">
+    <label for="node-input-mult">Treat</label>
+        <select id="node-input-mult" style="width:60%; margin-right:5px;">
+            <option value="single">All msg as one stream.</option>
+            <option value="multi">Different msg.topic as individual streams.</option>
+        </select>
+    </div>
     <br/>
     <div class="form-row">
         <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
@@ -31,6 +38,7 @@
 
 <script type="text/x-red" data-help-name="smooth">
     <p>A simple node to provide various functions across several previous values, including max, min, mean, high and low pass filters.</p>
+    <p>Messages arriving with different <code>msg.topic</code> can be treated as separate streams if so configured.</p>
     <p>Max, Min and Mean work over a specified number of previous values.</p>
     <p>The High and Low pass filters use a smoothing factor. The higher the number the more the smoothing. E.g. a value of 10 is
     similar to an &alpha; of 0.1. It is analagous to an RC time constant - but there is no time component to this as the
@@ -47,7 +55,8 @@
             name: {value:""},
             action: {value:"mean"},
             count: {value:"10",required:true,validate:RED.validators.number()},
-            round: {value:""}
+            round: {value:""},
+            mult: {value:"single"}
         },
         inputs: 1,
         outputs: 1,