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Add Hummingboard GPIO node
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Dave C-J
162
hardware/HummingboardGPIO/hb-gpio.html
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162
hardware/HummingboardGPIO/hb-gpio.html
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<!--
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Copyright 2014 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="hb-gpio in">
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<div class="form-row">
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<label for="node-input-pin"><i class="fa fa-circle"></i> GPIO Pin</label>
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<select type="text" id="node-input-pin" style="width: 250px;">
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<option value='' disabled selected style='display:none;'>select pin</option>
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<option value="7">7 - GPIO 1</option>
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<option value="11">11 - GPIO 73</option>
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<option value="12">12 - GPIO 72</option>
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<option value="13">13 - GPIO 71</option>
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<option value="15">15 - GPIO 10</option>
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<option value="16">16 - GPIO 194</option>
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<option value="18">18 - GPIO 195</option>
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<option value="22">22 - GPIO 87</option>
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</select>
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<span id="pitype"></span>
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</div>
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<!-- <div class="form-row">
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<label for="node-input-intype"><i class="fa fa-level-up"></i> Resistor ?</label>
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<select type="text" id="node-input-intype" style="width: 150px;">
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<option value="tri">none</option>
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<option value="up">pullup</option>
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<option value="down">pulldown</option>
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</select>
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</div> -->
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<div class="form-row">
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<label> </label>
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<input type="checkbox" id="node-input-read" style="display: inline-block; width: auto; vertical-align: top;">
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<label for="node-input-read" style="width: 70%;">Read initial state of pin on deploy/restart ?</label>
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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">Tip: Only Digital Input is supported - input must be 0 or 1.</div>
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</script>
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<script type="text/x-red" data-help-name="hb-gpio in">
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<p>Hummingboard GPIO input pin node. Generates a <b>msg.payload</b> with either a 0 or 1 depending on the state of the input pin.</p>
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<p>You may also enable the input pullup resitor or the pulldown resistor.</p>
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<p>The <b>msg.topic</b> is set to <i>pi/{the pin number}</i></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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<p><b>Note:</b> requires the gpiohb command to be executeable as root in order to work.</p>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('hb-gpio in',{
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category: 'Hummingboard',
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color:"#c6dbef",
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defaults: {
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name: { value:"" },
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pin: { value:"",required:true,validate:RED.validators.number() },
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intype: { value: "in" },
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read: { value:false }
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},
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inputs:0,
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outputs:1,
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icon: "arrow.png",
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label: function() {
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return this.name||"Pin: "+this.pin ;
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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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<script type="text/x-red" data-template-name="hb-gpio out">
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<div class="form-row">
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<label for="node-input-pin"><i class="fa fa-circle"></i> GPIO Pin</label>
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<select type="text" id="node-input-pin" style="width: 250px;">
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<option value='' disabled selected style='display:none;'>select pin</option>
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<option value="7">7 - GPIO 1</option>
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<option value="11">11 - GPIO 73</option>
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<option value="12">12 - GPIO 72</option>
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<option value="13">13 - GPIO 71</option>
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<option value="15">15 - GPIO 10</option>
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<option value="16">16 - GPIO 194</option>
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<option value="18">18 - GPIO 195</option>
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<option value="22">22 - GPIO 87</option>
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</select>
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<span id="pitype"></span>
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</div>
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<div class="form-row" id="node-set-tick">
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<label> </label>
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<input type="checkbox" id="node-input-set" style="display: inline-block; width: auto; vertical-align: top;">
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<label for="node-input-set" style="width: 70%;">Initialise pin state ?</label>
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</div>
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<div class="form-row" id="node-set-state">
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<label for="node-input-level"> </label>
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<select id="node-input-level" style="width: 250px;">
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<option value="0">initial level of pin - low (0)</option>
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<option value="1">initial level of pin - high (1)</option>
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</select>
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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" id="dig-tip"><b>Tip</b>: For digital output - input must be 0 or 1.</div>
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<!-- <div class="form-tips" id="pwm-tip"><b>Tip</b>: For PWM output - input must be between 0 to 1023.</div> -->
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</script>
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<script type="text/x-red" data-help-name="hb-gpio out">
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<p>Hummingboard GPIO output pin node. Expects a <b>msg.payload</b> with either a 0 or 1 (or true or false).</p>
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<p>Will set the selected physical pin high or low depending on the value passed in.</p>
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<p>The initial value of the pin at deploy time can also be set to 0 or 1.</p>
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<p><b>Note:</b> we are using the actual physical pin numbers as they are easier to locate.</p>
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<p><b>Note:</b> requires the gpiohb command to be executeable as root in order to work.</p>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('hb-gpio out',{
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category: 'Hummingboard',
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color:"#c6dbef",
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defaults: {
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name: { value:"" },
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pin: { value:"",required:true,validate:RED.validators.number() },
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set: { value:"" },
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level: { value:"0" }
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},
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inputs:1,
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outputs:0,
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icon: "arrow.png",
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align: "right",
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label: function() {
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return this.name||"Pin: "+this.pin ;
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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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oneditprepare: function() {
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var setstate = function () {
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if ($('#node-input-set').is(":checked")) {
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$("#node-set-state").show();
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} else {
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$("#node-set-state").hide();
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}
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};
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$("#node-input-set").change(function () { setstate(); });
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setstate();
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}
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});
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</script>
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