mirror of
https://github.com/node-red/node-red-nodes.git
synced 2025-03-01 10:37:43 +00:00
57 lines
2.2 KiB
HTML
57 lines
2.2 KiB
HTML
<!--
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Copyright 2015 IBM Corp.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<script type="text/x-red" data-template-name="rpi-srf">
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<div class="form-row">
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<label for="node-input-pins"><i class="fa fa-circle"></i> Pins</label>
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<input type="text" id="node-input-pins" placeholder="Trigger,Echo">
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</div>
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<br/>
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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<div class="form-tips"><b>Tip</b>: Pins MUST be a comma separated list of the 2 GPIO
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connector pin numbers that are connected to the Trigger and Echo pins of the SRF04 or SRF05.</div>
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</script>
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<script type="text/x-red" data-help-name="rpi-srf">
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<p>Raspberry Pi input from an SRF04 or SRF05 ultrasonic range finder.</p>
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<p>Outputs a <b>msg.payload</b> with a number representing the range in cm.</p>
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<p>Produces one measure every 0.5s - but only if the distance is different from the previous reading.</p>
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<p><b>Note:</b> we are using the actual physical pin numbers on connector P1 as they are easier to locate.</p>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('rpi-srf',{
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category: 'Raspberry Pi',
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color:"#c6dbef",
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defaults: {
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name: { value:"" },
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pins: { value:"", required:true, validate:RED.validators.regex(/^\d+,\d+$/) }
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},
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inputs:0,
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outputs:1,
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icon:"rpi.png",
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label:function() {
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return this.name||"Pi SRF";
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},
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labelStyle:function() {
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return this.name?"node_label_italic":"";
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}
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});
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</script>
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