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37-rpi-piface.html
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37-rpi-piface.html
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<!--
Copyright 2013,2014 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
limitations under the License.
-->
<script type="text/x-red" data-template-name="rpi-piface in">
<div class="form-row">
<label for="node-input-pin"><i class="fa fa-circle"></i> GPIO Pin</label>
<select type="text" id="node-input-pin" style="width: 150px;">
<option value='' disabled selected style='display:none;'>select input</option>
<option value="Button S1">Button S1</option>
<option value="Button S2">Button S2</option>
<option value="Button S3">Button S3</option>
<option value="Button S4">Button S4</option>
<option value="Input 5">Input 5</option>
<option value="Input 6">Input 6</option>
<option value="Input 7">Input 7</option>
<option value="Input 8">Input 8</option>
<option value="Output0">Output 0</option>
<option value="Output1">Output 1</option>
<option value="Output2">Output 2</option>
<option value="Output3">Output 3</option>
<option value="Output4">Output 4</option>
<option value="Output5">Output 5</option>
<option value="Output6">Output 6</option>
<option value="Output7">Output 7</option>
</select>
</div>
<div class="form-row">
<label for="node-input-intype"><i class="fa fa-level-up"></i> Resistor ?</label>
<select type="text" id="node-input-intype" style="width: 150px;">
<option value="up">pullup</option>
<option value="tri">none</option>
</select>
</div>
<div class="form-row">
<label> </label>
<input type="checkbox" id="node-input-read" style="display: inline-block; width: auto; vertical-align: top;">
<label for="node-input-read" style="width: 70%;">Read initial state of pin on deploy/restart ?</label>
</div>
<br/>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
<div class="form-tips">Tip: Only Digital I/O is supported - input must be 0 or 1.</div>
</script>
<script type="text/x-red" data-help-name="rpi-piface in">
<p>Raspberry Pi PiFace input node. Generates a <b>msg.payload</b> with either a 0 or 1 depending on the state of the input pin.</p>
<p>You may also enable the input pullup resistor if required.</p>
<p>The <b>msg.topic</b> is set to <i>piface/{the pin number}</i></p>
<p>Requires the WiringPi gpio command in order to work.</p>
<p><b>Note:</b> This node currently polls the pin every 250mS. This is not ideal as it loads the cpu.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('rpi-piface in',{
category: 'Raspberry Pi',
color:"#c6dbef",
defaults: {
name: { value:"" },
pin: { value:"",required:true},
intype: { value: "up" },
read: { value:false }
},
inputs:0,
outputs:1,
icon: "rpi.png",
label: function() {
return this.name||"PiFace: "+this.pin;
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>
<script type="text/x-red" data-template-name="rpi-piface out">
<div class="form-row">
<label for="node-input-pin"><i class="fa fa-circle"></i> GPIO Pin</label>
<select type="text" id="node-input-pin" style="width: 150px;">
<option value='' disabled selected style='display:none;'>select output</option>
<option value="LED 0 / Relay 0">LED 0 / Relay 0</option>
<option value="LED 1 / Relay 1">LED 1 / Relay 1</option>
<option value="LED 2">LED 2</option>
<option value="LED 3">LED 3</option>
<option value="LED 4">LED 4</option>
<option value="LED 5">LED 5</option>
<option value="LED 6">LED 6</option>
<option value="LED 7">LED 7</option>
</select>
</div>
<div class="form-row">
<label> </label>
<input type="checkbox" id="node-input-set" style="display: inline-block; width: auto; vertical-align: top;">
<label for="node-input-set" style="width: 70%;">Initialise output state ?</label>
</div>
<div class="form-row" id="node-set-state">
<label for="node-input-level"> </label>
<select id="node-input-level" style="width: 300px;">
<option value="0">initial level of output - off - low - 0</option>
<option value="1">initial level of output - on - high - 1</option>
</select>
</div>
<br/>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
<div class="form-tips">Tip: Only Digital I/O is supported - input must be 0 or 1.</div>
</script>
<script type="text/x-red" data-help-name="rpi-piface out">
<p>Raspberry Pi PiFace output node. The PiFace board must be fitted.</p>
<p>Will set the selected relay, LED, or pin on or off depending on the value passed in. Expects a <b>msg.payload</b> with either a 1 or 0 (or true or false).</p>
<p>Requires the WiringPi gpio command in order to work.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('rpi-piface out',{
category: 'Raspberry Pi',
color:"#c6dbef",
defaults: {
name: { value:"" },
pin: { value:"",required:true},
set: { value:false },
level: { value:"0" }
},
inputs:1,
outputs:0,
icon: "rpi.png",
align: "right",
label: function() {
return this.name||"PiFace: "+this.pin;
},
labelStyle: function() {
return this.name?"node_label_italic":"";
},
oneditprepare: function() {
$("#node-input-set").change(function() {
if ($('#node-input-set').is(":checked")) {
$("#node-set-state").show();
} else {
$("#node-set-state").hide();
}
});
}
});
</script>