node-red-contrib-pitft/pitft-node.html

Node red node for lcd on framebuffer.

<script type="text/x-red" data-template-name="pitft out">
    <div class="form-row">
        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
        <input type="text" id="node-input-name" placeholder="Name">
    </div> 
    <div class="form-row">
        <label for="node-input-device"><i class="icon-tag"></i> Device</label>
        <input type="text" id="node-input-device" placeholder="Device">
    </div>
    <div class="form-row" style="margin-bottom: 0px;">
        <label for="node-input-script"><i class="fa fa-wrench"></i> Code</label>
        <input type="hidden" id="node-input-script" autofocus="autofocus">
        <input type="hidden" id="node-input-noerr">
    </div>
    <div class="form-row node-text-editor-row">
        <div style="height: 250px;" class="node-text-editor" id="node-input-script-editor" ></div>
    </div>
</script>

<script type="text/javascript">
    RED.nodes.registerType('pitft out',{
        category: "output",
        icon: "feed.png",
        color: "#AAFFAA",
        inputs: 1,
        defaults: {
            name:   { value: "LCD" },
            device: {value: "/dev/fb1", required: true},
            script: {value: "", required: true },
        }, 
        label: function() {
            return this.name || "LCD";
        },
        oneditprepare: function() {
            var that = this;
            
            function functionDialogResize() {
                var rows = $("#dialog-form>div:not(.node-text-editor-row)");
                var height = $("#dialog-form").height();
                for (var i=0;i<rows.size();i++) {
                    height -= $(rows[i]).outerHeight(true);
                }
                var editorRow = $("#dialog-form>div.node-text-editor-row");
                height -= (parseInt(editorRow.css("marginTop"))+parseInt(editorRow.css("marginBottom")));
                $(".node-text-editor").css("height",height+"px");
                that.editor.resize();
            }
            $( "#dialog" ).on("dialogresize", functionDialogResize);
            $( "#dialog" ).one("dialogopen", function(ev) {
                var size = $( "#dialog" ).dialog('option','sizeCache-function');
                if (size) {
                    $("#dialog").dialog('option','width',size.width);
                    $("#dialog").dialog('option','height',size.height);
                    functionDialogResize();
                }
            });
            $( "#dialog" ).one("dialogclose", function(ev,ui) {
                var height = $( "#dialog" ).dialog('option','height');
                $( "#dialog" ).off("dialogresize",functionDialogResize);
            });
            this.editor = RED.editor.createEditor({
                id: 'node-input-script-editor',
                mode: 'ace/mode/javascript',
                value: $("#node-input-script").val()
            });
            RED.library.create({
                url:"lcdfunctions", // where to get the data from
                type:"functions", // the type of object the library is for
                editor:this.editor, // the field name the main text body goes to
                mode:"ace/mode/javascript",
                fields:['name','device']
            });
            this.editor.focus();
        },
         oneditsave: function() {
            var annot = this.editor.getSession().getAnnotations();
            this.noerr = 0;
            $("#node-input-noerr").val(0);
            for (var k=0; k < annot.length; k++) {
                //console.log(annot[k].type,":",annot[k].text, "on line", annot[k].row);
                if (annot[k].type === "error") {
                    $("#node-input-noerr").val(annot.length);
                    this.noerr = annot.length;
                }
            }
            $("#node-input-script").val(this.editor.getValue());
            delete this.editor;
        }
    });
</script>

<script type="text/x-red" data-help-name="pitft out">
   <p>Node to use ir receiver in banana pi</p>
   <p>Outputs an object called <b>msg</b> containing
   <b>msg.payload</b>. msg.payload is a key code or mapped value if exists in configuration.</p>
</script>