<script type="text/javascript"> RED.nodes.registerType('mraa-gpio-pwm',{ category: 'Intel gpio', color: '#a6bbcf', paletteLabel: 'pwm', defaults: { name: {value:""}, pin: {value:"", required: true}, period: { value:"100", required: true } }, inputs:1, outputs:0, icon: "arrow.png", align: "right", label: function() { if (this.pin === "14") { return "LED"; } else { return this.name||"PWM D"+this.pin; } }, labelStyle: function() { return this.name?"node_label_italic":""; }, oneditprepare: function() { var pinnow = this.pin; $.getJSON('mraa-gpio/'+this.id,function(data) { var t = "unknown"; if (data === 0) { t = "Galileo v1"; } if (data === 1) { t = "Galileo v2"; } if (data === 2) { t = "Edison Fab C"; } if (data === 3) { t = "DE3813 Baytrail"; } if (data === 4) { t = "Minnow Max"; } if (data === 5) { t = "Raspberry Pi"; } if (data === 6) { t = "Beaglebone"; } if (data === 7) { t = "Banana"; } $('#type-tip').text(t); $('#node-input-pin').val(pinnow); }); $.getJSON('mraa-version/'+this.id,function(data) { $('#ver-tip').text(data); }); var setstate = function () { if ($('#node-input-set').is(":checked")) { $("#node-set-state").show(); } else { $("#node-set-state").hide(); } }; $("#node-input-set").change(function () { setstate(); }); setstate(); } }); </script> <script type="text/x-red" data-template-name="mraa-gpio-pwm"> <div class="form-row"> <label for="node-input-pin"><i class="fa fa-circle"></i> Pin</label> <select type="text" id="node-input-pin" style="width: 250px;"> <option value='' disabled selected style='display:none;'><span data-i18n="rpi-gpio.label.selectpin"></span></option> <option value="3">D3</option> <option value="5">D5</option> <option value="6">D6</option> <option value="9">D9</option> <option value="10">D10</option> <option value="11">D11</option> </select> </div> <div class="form-row"> <label for="node-input-period"><i class="fa fa-clock-o"></i> Period</label> <input type="text" id="node-input-period" placeholder="number" style="width: 250px;"> mS </div> <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" style="width: 250px;"> </div> <div class="form-tips">Board : <span id="type-tip">n/a</span><br/>mraa version : <span id="ver-tip">n/a</span></div> </script> <script type="text/x-red" data-help-name="mraa-gpio-pwm"> <p>A pulse width modulation (PWM) output pin for an Intel Galileo or Edison board.</p> <p>The <code>msg.payload</code> should contain a floating point number value between 0 and 1, (or a string representation thereof.)</p> <p>For servo control set the period to 20mS and vary the input between 0.05 and 0.10</p> <p><b>Note</b> : Only pins 3, 5, 6, 9, 10 & 11 support PWM output.</p> </script>