hysteresis.html

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  Copyright 2016 IBM Corp.
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
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<script type="text/x-red" data-template-name="hysteresis">
  <div class="form-row">
    <label for="node-input-setpoint"><i class="fa fa-tasks"></i> Set Point</label>
    <input type="text" id="node-input-setpoint" placeholder="Set Point">
  </div>
  <div class="form-row">
    <label for="node-input-deadband"><i class="fa fa-tasks"></i> Dead Band</label>
    <input type="text" id="node-input-deadband" placeholder="Dead band">
  </div>
</script>

<script type="text/x-red" data-help-name="hysteresis">
  <p>This node gives a true output value when the input values are 
outside the deadband of the setpoint and a false when the setpoint 
is reached.</p>
</script>

<script type="text/javascript">
  RED.nodes.registerType('hysteresis',{
    category: "Control_Loop",
    defaults: {
      setpoint: {value:0},
      deadband: {value: 1},
      name: {},
      topic:{}
    },
    inputs: 1,
    outputs: 1,
    color: "#2F7ACD",
    icon: 'default',
    label: function() {
      return this.name ||"Hysteresis";
    }
  });
</script>