node-red-nodes/hardware/HummingboardGPIO/hb-gpio.html

Copyright 2016 JS Foundation and other contributors, https://js.foundation/
Copyright 2013-2016 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
limitations under the License.

<script type="text/x-red" data-template-name="hb-gpio 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: 250px;">
            <option value='' disabled selected style='display:none;'>select pin</option>
            <option value="7">7 - GPIO 1</option>
            <option value="11">11 - GPIO 73</option>
            <option value="12">12 - GPIO 72</option>
            <option value="13">13 - GPIO 71</option>
            <option value="15">15 - GPIO 10</option>
            <option value="16">16 - GPIO 194</option>
            <option value="18">18 - GPIO 195</option>
            <option value="22">22 - GPIO 87</option>
         </select>
         &nbsp;<span id="pitype"></span>
    </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="tri">none</option>
        <option value="up">pullup</option>
        <option value="down">pulldown</option>
        </select>
    </div> -->
    <div class="form-row">
        <label>&nbsp;</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 Input is supported - input must be 0 or 1.</div>
</script>

<script type="text/x-red" data-help-name="hb-gpio in">
    <p>Hummingboard GPIO input pin node. Generates a <code>msg.payload</code> with either a 0 or 1 depending on the state of the input pin.</p>
    <p>You may also enable the input pullup resitor or the pulldown resistor.</p>
    <p>The <code>msg.topic</code> is set to <i>pi/{the pin number}</i></p>
    <p><b>Note:</b> we are using the actual physical pin numbers on connector P1 as they are easier to locate.</p>
    <p><b>Note:</b> requires the gpiohb command to be executeable as root in order to work.</p>
</script>

<script type="text/javascript">
    RED.nodes.registerType('hb-gpio in',{
        category: 'Hummingboard',
        color:"#c6dbef",
        defaults: {
            name: { value:"" },
            pin: { value:"",required:true,validate:RED.validators.number() },
            intype: { value: "in" },
            read: { value:false }
        },
        inputs:0,
        outputs:1,
        icon: "arrow.png",
        label: function() {
            return this.name||"Pin: "+this.pin ;
        },
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        }
    });
</script>


<script type="text/x-red" data-template-name="hb-gpio 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: 250px;">
            <option value='' disabled selected style='display:none;'>select pin</option>
            <option value="7">7 - GPIO 1</option>
            <option value="11">11 - GPIO 73</option>
            <option value="12">12 - GPIO 72</option>
            <option value="13">13 - GPIO 71</option>
            <option value="15">15 - GPIO 10</option>
            <option value="16">16 - GPIO 194</option>
            <option value="18">18 - GPIO 195</option>
            <option value="22">22 - GPIO 87</option>
         </select>
         &nbsp;<span id="pitype"></span>
    </div>
    <div class="form-row" id="node-set-tick">
        <label>&nbsp;</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 pin state ?</label>
    </div>
    <div class="form-row" id="node-set-state">
        <label for="node-input-level">&nbsp;</label>
        <select id="node-input-level" style="width: 250px;">
            <option value="0">initial level of pin - low (0)</option>
            <option value="1">initial level of pin - 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" id="dig-tip"><b>Tip</b>: For digital output - input must be 0 or 1.</div>
    <!-- <div class="form-tips" id="pwm-tip"><b>Tip</b>: For PWM output - input must be between 0 to 1023.</div> -->
</script>

<script type="text/x-red" data-help-name="hb-gpio out">
    <p>Hummingboard GPIO output pin node. Expects a <code>msg.payload</code> with either a 0 or 1 (or true or false).</p>
    <p>Will set the selected physical pin high or low depending on the value passed in.</p>
    <p>The initial value of the pin at deploy time can also be set to 0 or 1.</p>
    <p><b>Note:</b> we are using the actual physical pin numbers as they are easier to locate.</p>
    <p><b>Note:</b> requires the gpiohb command to be executeable as root in order to work.</p>
</script>

<script type="text/javascript">
    RED.nodes.registerType('hb-gpio out',{
        category: 'Hummingboard',
        color:"#c6dbef",
        defaults: {
            name: { value:"" },
            pin: { value:"",required:true,validate:RED.validators.number() },
            set: { value:"" },
            level: { value:"0" }
        },
        inputs:1,
        outputs:0,
        icon: "arrow.png",
        align: "right",
        label: function() {
            return this.name||"Pin: "+this.pin ;
        },
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        },
        oneditprepare: function() {
            var setstate = function () {
                if ($('#node-input-set').is(":checked")) {
                    $("#node-set-state").show();
                } else {
                    $("#node-set-state").hide();
                }
            };
            $("#node-input-set").change(function () { setstate(); });
            setstate();
        }
    });
</script>