sensor.html

<script type="text/javascript">
    RED.nodes.registerType('sensor-ds18b20',{
        category: 'Raspberry Pi',
        color: "#E9967A",
        defaults: {
            name: {value:""},
            topic: {value:""},
            sensorid: {value:"", required:true},
            timer: {value:"1", required:true, validate:RED.validators.number()},
            repeat: {value: false}
        },
        inputs: 1,
        outputs: 1,
        icon: "thermometer.png",
        label: function() {
            return this.name || this.sensorid || "sensor-ds18b20";
        },
        labelStyle: function() {
            return this.name ? "node_label_italic" : "";
        },
        oneditprepare: function() {
            var configuredSensorId = this.sensorid;
            $.getJSON('/sensors/1wire/',function(data) {
                $.each(data, function( index, value ) {
                    var isSelected = configuredSensorId === value;
                    $("#node-input-sensorid").append(
                        new Option(value, value, isSelected, isSelected));
                });
            });
        }
    });
</script>


<script type="text/x-red" data-template-name="sensor-ds18b20">
    <div class="form-row">
        <label for="node-input-sensorid">
            <i class="fa fa-ellipsis-v"></i> Sensor ID
        </label>
        <select type="text" id="node-input-sensorid">
        </select>
    </div>
    <div class="form-row">
      <label for="node-input-name"><i class="icon-ok"></i>Periodic</label>
      <input type="checkbox" id="node-input-repeat">
      </div>
    <div class="form-row">
        <label for="node-input-timer"><i class="fa fa-repeat"></i> Period (secs)</label>
        <input type="text" id="node-input-timer" placeholder="1">
    </div>
    <div class="form-row">
        <label for="node-input-name"><i class="icon-tag"></i> Name/topic</label>
        <input type="text" id="node-input-name" placeholder="Name">
    </div>
</script>

<script type="text/x-red" data-help-name="sensor-ds18b20">
    <p>Reads temperature from DS18B20 digital sensor in Centigrades (°C)</p>
</script>