at-gpio.html

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  Copyright 2017 Advantech 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="atgpio info">
    <div class="form-row">
        <label for="node-input-rate"><i class="fa fa-clock-o"></i> Poll Rate </label>
        <input type="number" id="node-input-rate" placeholder="1-65535" style="max-width:120px">
        <select id="node-input-rateUnit" style="max-width:160px">
            <option value="ms">millisecond(s)</option>
            <option value="s">second(s)</option>
            <option value="m">minute(s)</option>
            <option value="h">hour(s)</option>
         </select>
    </div>
    <br/>
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
        <input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
    </div>
</script>

<script type="text/x-red" data-help-name="atgpio info">
    <p>GPIO information node. Generates a <code>msg.payload</code>in JSON format including Pin, Mode(In/Out), Value(High/Low) of each GPIO pin.</p>
    <p>Setup a polling rate (greater than zero) and the time unit.</p>
    <p>Requires the atgpio driver and NodeJs library in order to work.</p>
    <p><b>Note:</b> we are using the actual physical pin numbers (starts from 0) on connector as they are easier to locate.</p>
</script>

<script type="text/javascript">
    var pinsInUse = {};
    RED.nodes.registerType('atgpio info',{
        category: 'Advantech_IIoT',
        color:"#c6dbef",
        defaults: {
            name: { value:"" },
            rate: {
            	value: "1", required: true, validate: function (v) {
            		return v > 0;
            	}
            },
            rateUnit: {
            	value: "s", required: true, validate: function (v) {
            		return "ms" == v || "s" == v || "m" == v || "h" == v;
            	}
            },
        },
        inputs:1,
        outputs:1,
        icon: "arrow-in.png",
        align: "right",
        paletteLabel: "GPIO Info",
        label: function() {
            return this.name || "GPIO Info" ;
        },
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        }
    });
</script>

<script type="text/x-red" data-template-name="atgpio in">
    <div class="form-row">
        <label for="node-input-pin"><i class="fa fa-circle"></i> <span data-i18n="at-gpio.label.gpiopin"></span></label>
        <select type="text" id="node-input-pin" style="width: 250px;">
            <option value='' disabled selected style='display:none;'><span data-i18n="at-gpio.label.selectpin"></span></option>
         </select>
    </div>
    <div class="form-row">
		<label for="node-input-rate"><i class="fa fa-clock-o"></i> Poll Rate </label>
		<input type="number" id="node-input-rate" placeholder="1-65535" style="max-width:120px">
		<select id="node-input-rateUnit" style="max-width:160px">
			<option value="ms">millisecond(s)</option>
			<option value="s">second(s)</option>
			<option value="m">minute(s)</option>
			<option value="h">hour(s)</option>
         </select>
    </div>
    <br/>
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
        <input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
    </div>
    <div class="form-tips" id="pin-tip"><span data-i18n="[html]at-gpio.tip.pin"></span></div>
</script>

<script type="text/x-red" data-help-name="atgpio in">
    <p>GPIO input node. Generates a <code>msg.payload</code> with either a
    0 or 1 depending on the state of the input pin.</p>
    <p>Setup a polling rate (greater than zero) and the time unit.</p>
    <p>The <code>msg.topic</code> is set to <i>at-gpio/{the pin number}</i></p>
    <p>Requires the atgpio driver and NodeJs library in order to work.</p>
    <p><b>Note:</b> we are using the actual physical pin numbers (starts from 0) on connector as they are easier to locate.</p>
</script>

<script type="text/javascript">
    var pinsInUse = {};
    RED.nodes.registerType('atgpio in',{
        category: 'Advantech_IIoT',
        color:"#c6dbef",
        defaults: {
            name: { value:"" },
            pin: {
            	value: "-1", required: true, validate: function (v) {
            		return v >= 0;
            	}
            },
            dir: { value:"in" },
            rate: {
            	value: "1", required: true, validate: function (v) {
            		return v > 0;
            	}
            },
            rateUnit: {
            	value: "s", required: true, validate: function (v) {
            		return "ms" == v || "s" == v || "m" == v || "h" == v;
            	}
            },
        },
        inputs:0,
        outputs:1,
        icon: "arrow-in.png",
        info: function() {
            if ( Object.keys(pinsInUse).length !== 0 ) {
                return "**Pins in use** : "+Object.keys(pinsInUse);
            }
            else { return ""; }
        },
        paletteLabel: "GPIO input",
        label: function() {
            return this.name || "Pin: "+this.pin ;
        },
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        },
        oneditprepare: function() {
            var pinnow = this.pin;
            var pintip = this._("at-gpio.tip.pin");
            var pinname = this._("at-gpio.pinname");
            var alreadyuse = this._("at-gpio.alreadyuse");
            $.getJSON('at-gpio/count/'+this.id,function(data) {
                for(var i = 0; i < Number(data); i++)
                    $('#node-input-pin').append($("<option></option>").attr("value",i).text(i));

                $('#node-input-pin').val(pinnow);

            });

            $.getJSON('at-gpio/pins/'+this.id,function(data) {
                pinsInUse = data || {};
                $('#pin-tip').html(pintip + Object.keys(data));
            });

            $("#node-input-pin").change(function() {
                var pinnew = $("#node-input-pin").val();
                if ((pinnew) && (pinnew !== pinnow)) {
                    if (pinsInUse.hasOwnProperty(pinnew)) {
                        RED.notify(pinname+" "+pinnew+" "+alreadyuse,"warn");
                    }
                    pinnow = pinnew;
                }
            });


        }
    });
</script>

<script type="text/x-red" data-template-name="atgpio out">
    <div class="form-row">
        <label for="node-input-pin"><i class="fa fa-circle"></i> <span data-i18n="at-gpio.label.gpiopin"></span></label>
        <select type="text" id="node-input-pin" style="width: 250px;">
            <option value='' disabled selected style='display:none;'><span data-i18n="at-gpio.label.selectpin"></span></option>
         </select>
    </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%;"><span data-i18n="at-gpio.label.initpin"></span></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" data-i18n="at-gpio.initpin0"></option>
            <option value="1" data-i18n="at-gpio.initpin1"></option>
        </select>
    </div>
    <br/>
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
        <input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
    </div>
    <div class="form-tips" id="pin-tip"><span data-i18n="[html]at-gpio.tip.pin"></span></div>
</script>

<script type="text/x-red" data-help-name="atgpio out">
    <p>GPIO output node.</p>
    <p>It expects a <code>msg.payload</code> with either a 0 or 1 (or true or false),
    and 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>Requires the atgpio driver and NodeJs library in order to work.</p>
    <p><b>Note:</b> we are using the actual physical pin numbers (starts from 0) on connector as they are easier to locate.</p>
</script>

<script type="text/javascript">
    var pinsInUse = {};
    RED.nodes.registerType('atgpio out',{
        category: 'Advantech_IIoT',
        color:"#c6dbef",
        defaults: {
            name: { value:"" },
            pin: {
            	value: "-1", required: true, validate: function (v) {
            		return v >= 0
            	}
            },
            set: { value:"" },
            level: { value:"0" },
            dir: { value:"out" }
        },
        inputs:1,
        outputs:0,
        icon: "arrow-in.png",
        info: function() {
            if ( Object.keys(pinsInUse).length !== 0 ) {
                return "**Pins in use** : "+Object.keys(pinsInUse);
            }
            else { return ""; }
        },
        align: "right",
        paletteLabel: "GPIO output",
        label: function() {
            return this.name || "Pin: "+this.pin ;
        },
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        },
        oneditprepare: function() {
            var pinnow = this.pin;
            var pintip = this._("at-gpio.tip.pin");
            var pinname = this._("at-gpio.pinname");
            var alreadyuse = this._("at-gpio.alreadyuse");
            $.getJSON('at-gpio/count/'+this.id,function(data) {
                for(var i = 0; i < Number(data); i++)
                    $('#node-input-pin').append($("<option></option>").attr("value",i).text(i));

                $('#node-input-pin').val(pinnow);

            });

            $.getJSON('at-gpio/pins/'+this.id,function(data) {
                pinsInUse = data || {};
                $('#pin-tip').html(pintip + Object.keys(data));
            });

            $("#node-input-pin").change(function() {
                var pinnew = $("#node-input-pin").val();
                if ((pinnew) && (pinnew !== pinnow)) {
                    if (pinsInUse.hasOwnProperty(pinnew)) {
                        RED.notify(pinname+" "+pinnew+" "+alreadyuse,"warn");
                    }
                    pinnow = pinnew;
                }
            });
            var setstate = function () {
                if ($('#node-input-set').is(":checked")) {
                    $("#node-set-state").show();
                } else {
                    $("#node-set-state").hide();
                }
            };
            $("#node-input-set").change(function () { setstate(); });
            setstate();


        }
    });
</script>