mcu_plugin.html

<!--

/*
    node-red-mcu-plugin by @ralphwetzel
    https://github.com/ralphwetzel/node-red-mcu-plugin
    License: MIT
*/

-->

<!-- Additional styles for red-ui-tabs-bottom -->

<style>

    .red-ui-tabs.red-ui-tabs-bottom {
        border-bottom: 1px solid var(--red-ui-tab-background-active);
    }

    .red-ui-tabs.red-ui-tabs-bottom ul {
        border-top: 1px solid var(--red-ui-primary-border-color);
    }

    .red-ui-tabs.red-ui-tabs-bottom ul li {
        margin: 0 3px 3px 3px;
        top: -1px;
        border-bottom: 1px solid var(--red-ui-primary-border-color);
    }

    .red-ui-tabs.red-ui-tabs-bottom ul li.active{
        border-top: 1px solid var(--red-ui-tab-background-active);
    }

    .red-ui-tab-button.red-ui-tabs-bottom {
        border-top: 1px solid var(--red-ui-primary-border-color);
        border-bottom: 1px solid var(--red-ui-tab-background-active);
    }

    .mcu-build-option-label {
        display: inline-block;
        min-width: 140px;
    }

    .mcu-build-button {
        height: 33px;
        line-height: 20px;
        font-size: 14px;
        background: rgb(7, 48, 112);
        color: white !important;
        box-sizing: border-box;
        display: inline-block;
        border: 1px solid var(--red-ui-form-input-border-color);
        text-align: center;
        margin:0;
        cursor:pointer;
    }

    .mcu-build-button :focus {
        outline: none;
    }

    .mcu-build-button-button {
        border-right: none;
        padding-right: 12px;
        padding-left: 12px;
    }

    .mcu-build-button-select {
        line-height: 32px;
        vertical-align: middle;
        padding: 0px 8px;
        border-left: none;
    }

    .mcu-build-button-select:focus {
        outline: none;
    }

    .attention {
        border-color: transparent;
        outline: solid rgb(7, 48, 112) 2px;
    }

    .mcu-build-progress-bar {
        background: rgb(7, 48, 112);
        width: 0px;
        height: 2px;
        margin-top: 0px;
        margin-left: 4px;
        margin-right: 4px;
        margin-bottom: 2px;
        max-width: calc(100% - 8px);
    }

    #mcu_console::-webkit-scrollbar {
        display: none;
    }

</style>

<script type="text/javascript" src="resources/@ralphwetzel/node-red-mcu-plugin/lib/flashTab.js"></script>
<script type="module">
    import {ESPLoader, Transport} from "./resources/@ralphwetzel/node-red-mcu-plugin/lib/espressif.js";

    globalThis._mcu = {};
    globalThis._mcu.ESPLoader = ESPLoader;
    globalThis._mcu.Transport = Transport;

</script>

<script type="text/javascript">

    let script = document.createElement('script');
    script.onload = function () {
        let script = document.createElement('script');
        script.src = "resources/@ralphwetzel/node-red-mcu-plugin/lib/xsserial.js";
        document.head.appendChild(script);
    };
    script.src = "resources/@ralphwetzel/node-red-mcu-plugin/lib/xsbug.js";
    document.head.appendChild(script);

</script>

<script type="text/javascript">
(function() {
    
    var sidebarContent;
    var treeList;
    var objects = {};

    let flowData = [];
    let flowList = flowData;

    let flowSelector;
    let panels;

    let tabs;
    let tabsTop;

    let console_view;
    let config_view;

    let buildPanelHeader;
    let tabsContainer;
    
    let selectorPanel;
    let selectorPanelTipStamp = 0;

    let buildPanel;

    let progress_bar;

    function show() {
        RED.sidebar.show("node-red-mcu");
    }

    function onFlowAdd(ws) {
        objects[ws.id] = {
            id: ws.id,
            element: getFlowLabel(ws),
            // children:[],
            deferBuild: true,
            icon: "red-ui-icons red-ui-icons-flow",
            gutter: getGutter(ws),
            checkbox: true,
            selected: (ws._mcu?.mcu == true) ?? false
        }

        flowData.push(objects[ws.id]);
        if (flowSelector) {
            flowSelector.treeList('data', flowData);
        }

        objects[ws.id].element.toggleClass("red-ui-info-outline-item-disabled", !!ws.disabled)
        objects[ws.id].treeList.container.toggleClass("red-ui-info-outline-item-disabled", !!ws.disabled)

    }

    function onFlowChange(n) {
        var existingObject = objects[n.id];

        var label = n.label || n.id;
        var newlineIndex = label.indexOf("\\n");
        if (newlineIndex > -1) {
            label = label.substring(0,newlineIndex)+"...";
        }
        existingObject.element.find(".red-ui-info-outline-item-label").text(label);
        existingObject.element.toggleClass("red-ui-info-outline-item-disabled", !!n.disabled)
        existingObject.treeList.container.toggleClass("red-ui-info-outline-item-disabled", !!n.disabled)
    }

    function onFlowsReorder(order) {

        flowData = [];
        for (let i=0; i<order.length; i+=1) {
            flowData.push(objects[order[i]]);
        }

        if (flowSelector) {
            flowSelector.treeList('data', flowData);
        }
    }

    function getFlowLabel(n) {
        var div = $('<div>',{class:"red-ui-info-outline-item red-ui-info-outline-item-flow"});
        var contentDiv = $('<div>',{class:"red-ui-search-result-description red-ui-info-outline-item-label"}).appendTo(div);
        var label = (typeof n === "string")? n : n.label;
        var newlineIndex = label.indexOf("\\n");
        if (newlineIndex > -1) {
            label = label.substring(0,newlineIndex)+"...";
        }
        contentDiv.text(label);
        return div;
    }

    function getGutter(n) {
        var span = $("<span>",{class:"red-ui-info-outline-gutter red-ui-treeList-gutter-float"});
        return span;
    }

    var empties = {};
    function getEmptyItem(id) {
        var item = {
            empty: true,
            element: $('<div class="red-ui-info-outline-item red-ui-info-outline-item-empty">').text(RED._("sidebar.info.empty")),
        }
        empties[id] = item;
        return item;
    }

    function getNodeLabel(n) {
        var div = $('<div>',{class:"red-ui-node-list-item red-ui-info-outline-item"});
        RED.utils.createNodeIcon(n, true).appendTo(div);
        div.find(".red-ui-node-label").addClass("red-ui-info-outline-item-label")
        addControls(n, div);
        return div;
    }

    function onObjectRemove(n) {
        var existingObject = objects[n.id];
        existingObject.treeList.remove();
        delete objects[n.id]
    }
    
    function resize_sidebar(top, bottom) {

        let header_height = buildPanelHeader.outerHeight();

        if (selectorPanel) {
            top = top || $(selectorPanel).outerHeight();
        }
        if (buildPanel) {
            bottom = bottom || $(buildPanel).outerHeight();
        }

        if (tabs) {
            tabs.resize();
        }

        if (config_view) {
            let tabs_height = tabs ? $(tabs).height : 0;

            config_view.editableList("width", $(config_view).width());

            let cvh = bottom - 88;
            config_view.editableList("height", cvh < 100 ? 100 : cvh);
            
            if (cvh < 100) {
                tabsContainer.css({"top": "147px"});
            } else {
                tabsContainer.css({"top": "calc(100% - 36px)"});
            }
        }
    }

    function rand_id(prefix) {
        return Math.random().toString(36).replace('0.', prefix || '');
    }

    function isEmpty(obj) {
        for(var prop in obj) {
            if(obj.hasOwnProperty(prop))
                return false;
        }
        return true;
    }

    let build_config = [];
    let build_config_default = {
        platform: "sim/moddable_one",
        port: "",
        more: false,
        buildmode: "0",     // EXPERIMENTAL
        buildtarget: "all",
        debug: true,
        debugtarget: "0",
        release: false,
        arguments: "{}",
        creation: "{}",
        ssid: "",
        password: "",
        ui: false,
        pixel: "rgb565le",
        rotation: "0",
        cll: 4096,  // CommandListLength
        dll: 8192,  // DisplayListLength
        tc: 1,      // TouchCount
        px: 240,    // Size of render buffer; 
        py: 32      // see: https://github.com/phoddie/node-red-mcu/discussions/27#discussioncomment-4317840
    }

    function addConfig() {

        let c = {};
        fill_config_if_missing(c);
        build_config.push(c);
        return c;
    }

    // returns "true" if config was altered!
    function fill_config_if_missing(config) {
        
        let changed = false;
        
        if (!("id" in config)) {

            let id = rand_id();
            let unique = true;

            do {
                for (let i=0; i<build_config.length; i+=1) {
                    if (build_config[i] && build_config[i].id && build_config[i].id == id) {
                        unique = false;
                        break;
                    }
                }
            } while (unique == false)

            config["id"] = id;
            changed = true;
        }

        // manual clone...
        for (let k in build_config_default) {
            if (!(k in config)) {
                config[k] = build_config_default[k];
                changed = true;
            }
        }

        // We omit the check here to ensure that config is restricted to the same properties as build_config_default.
        // Perhaps at one time someone tries to patch in functionality ... and might consider this helpful!

        return changed;
    }

    let mcu_plugin_config = {
        "platforms": [],
        "ports": [],
        "experimental": 0
    };

    /******
     * Handling class for the progress bar div
     ******/

    class ProgressBar {
        
        #bar;
        #state;
        #width;

        constructor(el) {
            this.#bar = el;
            this.#state = true;
            this.#width = 0;
        }

        reset() {
            this.#state = true;
            this.set(0);
        }

        stop() {
            this.set(0);
            this.#state = false;
        }
        
        ping() {
            if (this.#width < 100) {
                this.set(this.#width >= 15 ? 1 : this.#width + 1);
            }
        }

        set(percent) {
            this.#width = percent;
            if (this.#state === true) {
                let bar = $(this.#bar);
                bar.css({"width": `${this.#width}%`});
            }
        }
    }

    RED.editor.registerEditPane("editor-tab-manifest", function(node) {
        return {
            label: "MCU: manifest.json",
            name: "manifest.json",
            iconClass: "fa fa-microchip",

            create: function(container) {
                this.editor = buildManifestForm(container,node);
            },
            resize: function(size) {
                this.editor.resize();
            },
            close: function() {
                this.editor.destroy();
                this.editor = null;
            },
            show: function() {
                this.editor.focus();
            },
            apply: function(editState) {
                let new_manifest = this.editor.getValue();
                if (node._mcu?.manifest) {
                    // Has existing manifest property
                    if (new_manifest.trim() === "") {
                        // New value is blank - remove the property
                        editState.changed = true;
                        editState.changes._mcu = structuredClone(node._mcu);
                        delete node._mcu.manifest;
                    } else if (node._mcu.manifest !== new_manifest) {
                        // New value is different
                        editState.changed = true;
                        editState.changes._mcu = structuredClone(node._mcu);
                        node._mcu.manifest = new_manifest;
                    }
                } else {
                    // No existing manifest
                    if (new_manifest.trim() !== "") {
                        editState.changed = true;
                        editState.changes._mcu = structuredClone(node._mcu);
                        node._mcu.manifest = new_manifest;
                    }
                }
            }
        };
    }, function(node) {
        return (node.type === "tab" && node._mcu?.mcu === true);
    });

    function buildManifestForm(container,node) {
        var dialogForm = $('<form class="dialog-form form-horizontal" autocomplete="off"></form>').appendTo(container);
        var toolbarRow = $('<div></div>').appendTo(dialogForm);
        var row = $('<div class="form-row node-text-editor-row" style="position:relative; padding-top: 4px; height: 100%"></div>').appendTo(dialogForm);
        var editorId = "node-info-input-info-editor-"+Math.floor(1000*Math.random());
        $('<div style="height: 100%" class="node-text-editor" id="'+editorId+'" ></div>').appendTo(row);
        var nodeManifestEditor = RED.editor.createEditor({
            id: editorId,
            mode: 'ace/mode/json',
            stateId: RED.editor.generateViewStateId("node", node, "manifest"),
            value: node._mcu?.manifest || ""
        });
        node.manifest = nodeManifestEditor;
        return nodeManifestEditor;
    }

    RED.plugins.registerPlugin("node-red-mcu", {
        
        onadd: function() {

            // We use this to check if the runtime side of node-re-mcu-plugin
            // is up & running. If not, we'll cancel registerPlugin!
            new Promise((resolve, reject) => {
                $.get({
                    url: "mcu/config/plugin",
                    contentType: "application/json",
                    success: function (response) {
                        resolve(response);
                    },
                    error: function (error) {
                        reject(error);
                    }
                });
            })
            .then((data) => {
                let incoming_config; // {targets: [{...}]}
                try {
                    incoming_config = JSON.parse(data);
                } catch (err) {
                    console.error("node-red-mcu-plugin: Failed to parse JSON config data. Setup canceled.")
                    return;
                }

                for (key in mcu_plugin_config) {
                    if (key in incoming_config) {
                        mcu_plugin_config[key] = incoming_config[key];
                    }
                }

                try {
                    _onAdd(mcu_plugin_config.experimental);
                }
                catch(error) {
                    console.error(error);
                }
                
            })
            .catch((error) => {
                console.log(error);
                console.error("node-red-mcu-plugin: Runtime module not responding. Setup canceled.")
            })

            return;
        },

        onremove: function() {
            // this is incomplete!
            RED.events.off("flows:add", onFlowAdd)
            RED.events.off("flows:remove", onObjectRemove)
            RED.events.off("flows:change", onFlowChange)
            RED.events.off("flows:reorder", onFlowsReorder)

            RED.sidebar.removeTab("node-red-mcu");
        }
    })

    function _onAdd(MCU_EXPERIMENTAL) {

        MCU_EXPERIMENTAL ??= 0;

        RED.events.on("flows:add", onFlowAdd)
        RED.events.on("flows:remove", onObjectRemove)
        RED.events.on("flows:change", onFlowChange)
        RED.events.on("flows:reorder", onFlowsReorder)

        RED.events.on("workspace:clear", () => {
            objects = {};
            flowData = [];
            if (flowSelector) {
                flowSelector.treeList('clearSelection');
                flowSelector.treeList('empty');
            }
        })

        progress_bar = new ProgressBar(".mcu-build-progress-bar");

        const progress_re = /^(?:Writing at 0x)(?:[0123456789abcdef]+\.{3} \()(\d{1,3})(?: %\))/;

        // Flag set when '......' printing happens;
        // this ensures that a line feed is inserted afterwards - if necessary!
        let waiting_dot = 0;

        let mcu_console = {
            log(msg) {
                let mcuc = $("#mcu_console");

                // If the textarea is initially scrolled to its bottom position...
                let at_the_bottom = (mcuc[0].scrollHeight - mcuc.scrollTop() - mcuc[0].clientHeight < 8);

                if (msg.length > 0) {

                    if (msg == "__flash_console") {
                        flashTab("__console__")
                    } else {
                        let text = mcuc.val()

                        // console.log(msg, msg.length, msg.charCodeAt(0));

                        if ("." === msg) {
                            waiting_dot += 1;
                        } else if (waiting_dot > 1 && msg[0] !== "." && msg.charCodeAt(0) !== 10) {
                            text += '\n';
                            waiting_dot = 0;
                        } else if ("\r\n" === msg || "\n\r" === msg) {
                            msg = "\n";
                        } else {
                            waiting_dot = 0;
                        }

                        text += msg;
                        mcuc.val(text);
                        if (at_the_bottom) {
                            // ... we scroll it there afterwards again.
                            mcuc.scrollTop(mcuc[0].scrollHeight);
                        }

                        res = progress_re.exec(msg);
                        if (res && res.length > 1) {
                            progress_bar.set(res[1]);
                        } else {
                            progress_bar.ping();
                        }
                    }
                }

            }
        }

        RED.comms.subscribe("mcu/stdout/#", function (topic, msg) {
            mcu_console.log(msg);
        });


        RED.comms.subscribe("mcu/serialports", function (topic, msg) {
            let ports = mcu_plugin_config.ports;
            let changed = false;
            for (let i = 0; i < msg.length; i += 1) {
                if (ports.length < i - 1) {
                    ports.push(msg[i]);
                    changed = true;
                } else if (ports[i] !== msg[i]) {
                    ports[i] = msg[i];
                    changed = true;
                }
            }
            if (msg.length < ports.length) {
                ports.length = msg.length;
                changed = true;
            }
            if (changed) {
                RED.events.emit("mcu:validate-ports");
            }
        })

        RED.comms.subscribe("mcu/notify", function (topic, data) {
            
            progress_bar.reset();

            if (data) {

                // sanitize data
                // ToDo: Confirm if this is necessary!
                if (data.options?.buttons)
                    delete data.options.buttons

                RED.notify(data.message, data.options);
            }

        })

        let flows2build = [];

        // Patch mcu flag into the defaults of any type
        // This is a prerequisite as the NR editor only forwards properties to the runtime,
        // that are defined in the defaults.
        function patch_node_type_for_mcu(nt) {

            let t = RED.nodes.getType(nt);
            if (!t) return;

            t.defaults["_mcu"] = { value: {"mcu": false} }

            // Patch the onadd function of nodes to take over the flow's _mcu status
            if (nt !== "tab") {
                let onadd_orig = t.onadd;
                t.onadd = function() {
                    let n = this;
                    if (n && n.type !== "tab" && n.z) {
                        let ws = RED.nodes.workspace(n.z);
                        let _mcu = n._mcu ?? {};
                        _mcu.mcu = (RED.nodes.workspace(n.z)?._mcu?.mcu === true) ?? false;
                        n._mcu = _mcu;
                    }
                    if (!onadd_orig) return;
                    return onadd_orig.call(n);
                }
            }

            t = RED.nodes.getType(nt);
            if (!t.defaults._mcu) {
                console.log("MCU: Failed to patch type '" + nt + "'.")
            }
        }

        // First for the nodes...
        RED.events.on("registry:node-type-added", function (nt) {
            patch_node_type_for_mcu(nt);
        });

        // Same for the flow...
        patch_node_type_for_mcu("tab");

        content = document.createElement("div");
        content.className = "red-ui-sidebar-info"

        let stackContainer = $("<div>", { class: "red-ui-sidebar-info-stack" }).appendTo(content);

        selectorPanel = $("<div>").css({
            "overflow": "hidden",
            "height": "calc(70%)"
        }).appendTo(stackContainer);
        let selectorPanelHeader = $("<div>", { class: "red-ui-sidebar-header" }).css({ "text-align": "left", display: "flex" }).appendTo(selectorPanel);
        let selectorPanelHeaderLeft = $('<span>').css({ "flex-grow": "1", "text-align": "left" }).appendTo(selectorPanelHeader);
        let selectorPanelHeaderRight = $('<span>').css({ "display": "unset" }).appendTo(selectorPanelHeader);
        $("<span>").text("Flows to build for MCU").css({ width: "100%", "text-align": "left", "font-weight": "bold" }).appendTo(selectorPanelHeaderLeft);
        let selectorPanelInfo = $('<span>').appendTo(selectorPanelHeaderRight);
        $('<i class="fa fa-info-circle fa-lg" aria-hidden="true"></i>').css({'color': 'rgb(7, 48, 112)'}).appendTo(selectorPanelInfo);

        let selectorPanelInfoTip = $('<span><span>When deployed, flows selected here are in<br><b>stand-by mode</b>, awaiting an incoming <br>MCU connection.<br>De-select them & deploy again to enable<br>standard Node-RED functionality.</span>');
        let selectorPanelInfoTooltip = RED.popover.tooltip(selectorPanelInfo, selectorPanelInfoTip);

        buildPanel = $("<div>").css({
            "overflow": "hidden",
            "height": "100%",
            "min-height": "50px"
        }).appendTo(stackContainer);
        buildPanelHeader = $("<div>", { class: "red-ui-sidebar-header" }).css({ "text-align": "left" }).appendTo(buildPanel);


        let buildPanelHeaderLeft = $('<span>').css({ "flex-grow": "1", "text-align": "left" }).appendTo(buildPanelHeader);
        let buildPanelHeaderRight = $('<span>').css({ "display": "unset" }).appendTo(buildPanelHeader);

        $("<span>").text("MCU Build Configurations").css({ "text-align": "left", "font-weight": "bold", "vertical-align": "middle", display: "inline-block" }).appendTo(buildPanelHeaderLeft);

        tabsContainer = $('<div>', { class: "tabs-container" }).css({ "position": "absolute", "top": "calc(100% - 35px)", "width": "100%" }).appendTo(buildPanel);
        let buildTabs = $('<ul>', { id: "tabs-tabs" }).appendTo(tabsContainer);

        panels = RED.panels.create({
            container: stackContainer,
            resize: function (top, bottom) {
                resize_sidebar(top, bottom);
            }
        })

        function resize_panels() {
            if (panels) {
                var h = $(content).parent().height();
                panels.resize(h);
            }
        }

        RED.events.on("sidebar:resize", resize_panels);
        $(window).on("resize", resize_panels);
        $(window).on("focus", resize_panels);

        // the flows treeList
        flowSelector = $("<div>").css({ width: "100% - 8px", height: "calc(100% - 45px)", margin: "4px" }).appendTo(selectorPanel);
        flowSelector.treeList({
            data: flowData,
            multi: true,
        }).on('treelistselect', function (event, item) {

            let selected = flowSelector.treeList("selected")
            let f2b = [];

            for (let ii = 0; ii < selected.length; ii += 1) {
                let s = selected[ii];
                f2b.push(s.id);
            }

            // TODO: This should be UNDOable!
            let changed = false;
            let f2bl = f2b.length;

            RED.nodes.eachWorkspace(function (ws) {

                if (typeof(ws._mcu) !== "object") {
                    delete ws._mcu;
                }
                ws._mcu = ws._mcu || { "mcu": false };

                // c === 3: node has flag but need none; remove it
                // c === 2: node got mcu flag
                // c === 1: node already has flag
                // c === 0: node has no flag nor needs one
                let c = 0;

                for (let i = 0; i < f2bl; i += 1) {
                    // mark the flow
                    if (ws.id && ws.id === f2b[i]) {
                        if (ws._mcu?.mcu === true) {
                            c = 1;
                        } else {
                            c = 2;
                        }
                        break;
                    }
                }

                if (c > 0) {
                    ws._mcu.mcu = true;
                }
                if (c < 1) {
                    if (ws._mcu.mcu === true) {
                        c = 3;
                    }
                    ws._mcu.mcu = false;
                }
                if (c > 1) {
                    ws.changed = true;
                    RED.events.emit("flows:change", ws);
                    changed = true;
                }
            })

            RED.nodes.eachNode(function (node) {

                if (typeof(node._mcu) !== "object") {
                    delete node._mcu;
                }
                node._mcu ??= { "mcu": false };

                // c === 3: node has flag but need none; remove it
                // c === 2: node got mcu flag
                // c === 1: node already has flag
                // c === 0: node has no flag nor needs one
                let c = 0;

                for (let i = 0; i < f2bl; i += 1) {

                    // mark the nodes
                    if (node.z && node.z === f2b[i]) {
                        if (node._mcu.mcu === true) {
                            c = 1;
                        } else {
                            c = 2;
                        }
                        break;
                    }
                }

                if (c > 0) {
                    node._mcu.mcu = true;
                }
                if (c < 1) {
                    if (node._mcu.mcu === true) { 
                        c = 3; 
                    };
                    node._mcu.mcu = false;
                }

                if (c > 1) {
                    node.changed = true;
                    RED.events.emit("nodes:change", node);
                    changed = true;
                }
            })

            if (changed) {
                RED.nodes.dirty(true);
                RED.view.updateActive();
                RED.view.redraw(true);

                let now = new Date().getTime() / 1000;
                if (now - selectorPanelTipStamp > 300) {
                    selectorPanelInfoTooltip.open();
                    selectorPanelTipStamp = now;
                    setTimeout(function() {
                        selectorPanelInfoTooltip.close()
                    }, 7500);
                }
            }

            flows2build = f2b;

        });

        RED.sidebar.addTab({
            id: "node-red-mcu",
            label: "MCU",
            name: "Node-Red MCU",
            iconClass: "fa fa-microchip",
            content: content,
            // toolbar: footerToolbar,
            enableOnEdit: true,
            // action: "core:show-flow-debugger-tab"
            onchange: function() {
                setTimeout(resize_sidebar, 0);
            }
        });

        let console_container;
        let config_container;
        let config_scroll_top;

        tabs = RED.tabs.create({
            id: "tabs-tabs",
            vertical: false,
            scrollable: true,

            onchange: function (tab) {

                if (console_container) {
                    if (tab.id == "__console__") {
                        console_container.show();
                    } else {
                        console_container.hide();
                    }
                }

                if (config_container) {
                    if (tab.id != "__console__") {
                        config_container.show();
                        if (config_view) {
                            setTimeout(() => {
                                config_view.parent().scrollTop(config_scroll_top);
                            }, 0);
                        }
                    } else {
                        config_scroll_top = config_view?.parent()?.scrollTop() ?? 0;
                        config_container.hide();
                    }
                }

                // this here is for the editableList
                resize_sidebar()
            }
        });

        // patch for bottom placed tabs
        tabsContainer.find(".red-ui-tabs").addClass("red-ui-tabs-bottom")
        tabsContainer.find(".red-ui-tab-button").addClass("red-ui-tabs-bottom")

        let tab = {
            id: "1",
            label: "Configuration",
            iconClass: "fa fa-cog",
        }
        tabs.addTab(tab);

        let tab2 = {
            id: "__console__",
            label: "Console Monitor",
            iconClass: "fa fa-window-maximize",
        }
        tabs.addTab(tab2);
        tabs.resize();

        bPHh = buildPanelHeader.height();

        console_container = $('<div>').css({ "height": "calc(100% - 42px - 40px - 4px)", "display": "none" }).appendTo(buildPanel);
        console_view = $('<textarea id="mcu_console" wrap="hard" readonly>')
            .css({
                "position": "relative",
                "box-sizing": "border-box",
                "margin-top": "4px",
                "margin-left": "4px",
                "margin-right": "4px",
                "margin-bottom": "2px",
                "font-family": "monospace",
                "font-size": "9pt",
                "color": "white",
                "background-color": "black",
                "white-space": "pre",
                "overflow": "scroll",
                "width": "calc(100% - 8px)",
                "resize": "none",
                "line-height": "normal",
                "cursor": "default",
                "height": "100%",
                "min-height": "89px",
                "scrollbar-width": "none"
            })
            .appendTo(console_container)
            .hover(
                function() {
                    if (ccbt) {
                        clearTimeout(ccbt);
                    }
                    ccbt = setTimeout(function () {
                        let v = console_view.val();
                        if (v && typeof (v) == "string" && v.length > 0) {
                            if (console_copy_button) {
                                console_copy_button.show(200);
                            }
                        }
                    }, 200);
                },
                function (evt) {
                    if (ccbt) {
                        clearTimeout(ccbt);
                    }

                    ccbt = setTimeout(function () {
                        let rect = evt.target.getBoundingClientRect();
                        let in_x = (evt.clientX > rect.left) && (evt.clientX < rect.right);
                        let in_y = (evt.clientY > rect.top) && (evt.clientY < rect.bottom);

                        if (in_x && in_y) {
                            return;
                        }
                        console_copy_button.hide(100);

                    }, 300);
                }
            );

     $("<div class='mcu-build-progress-bar'>").appendTo(console_container);
        let console_copy_button = $('<button class="red-ui-button" title="Test"><i class="fa fa-clipboard"></i></button>').appendTo(console_container);
        let ccbt;   // console_copy_button_timer
        console_copy_button.css({
            position: "absolute",
            top: "calc(100% - 85px)",
            left: "calc(100% - 46px)"
        }).on("click", function(evt) {

            if (!console_view) return;

            let cp = console_view.val();
            navigator.clipboard.writeText(cp);
            RED.notify("Console data copied to Clipboard.", { type: "success", timeout: 2500 });
        }).hide();
        RED.popover.tooltip(console_copy_button,"Copy to Clipboard");

        config_container = $('<div>')
            .css({
                "position": "absolute",
                "height": "100%",
                "margin": "4px",
                "height": "calc(100% - 42px - 52px)",
                "top": "51 px",
                "box-sizing": "border-box",
                "width": "calc(100% - 8px)"
            })
            .appendTo(buildPanel);

        config_view = $('<ol id="__config_view__">').appendTo(config_container)

        $("<div class='mcu-build-progress-bar'>").css({"margin-top": "4px", "margin-left": "0px"}).appendTo(config_container);

        config_view.editableList({
            addButton: "Add config...",
            height: 200,
            sortable: true,
            removable: true,
            addItem: function (container, index, data) {

                let self = this;

                if (isEmpty(data)) {
                    data = addConfig();
                    persist_config();
                } else {
                    if (fill_config_if_missing(data)) {
                        persist_config();
                    }
                }

                container.parent().css({
                    "border-bottom": "1px solid rgb(7, 48, 112)"
                });

                // Patch onclick of the item-remove-button
                // original @ editableList.js / 307
                container.parent().find("a.red-ui-editableList-item-remove").unbind("click").on("click", function (evt) {
                    evt.preventDefault();

                    let that = self;
                    let row = container;

                    function del_config() {
                        let dt = row.data('data');
                        let li = row.parent();
                        li.addClass("red-ui-editableList-item-deleting")
                        li.fadeOut(300, function () {
                            $(this).remove();
                            if (that.removeItem) {
                                that.removeItem(dt);
                            }
                        });
                    }

                    let notify_delete = RED.notify("Delete this Build Configuration?", {
                        type: "compact",
                        modal: true,
                        fixed: true,
                        buttons: [
                            {
                                text: "No",
                                click: function (e) {
                                    notify_delete.close();
                                    return;
                                }
                            },
                            {
                                text: "Yes",
                                class: "primary",
                                click: function (e) {
                                    notify_delete.close();
                                    del_config();
                                    return;
                                }
                            }
                        ]
                    });
                });

                let initializing = true;

                container.css({
                    overflow: 'hidden',
                    whiteSpace: 'nowrap',
                    display: "flex",
                    "align-items": "center",
                });

                let inputRows = $('<div></div>').appendTo(container);

                let row1 = $('<div></div>').appendTo(inputRows);

                // for later...
                let platform;

                let target = $('<input>').appendTo(row1)
                target.typedInput({
                    type: "target",
                    types: [{
                        value: "target",
                        icon: "fa fa-bullseye",
                        options: [
                            { value: "sim", label: "Simulator" },
                            { value: "esp", label: "ESP8266 | Espressif" },
                            { value: "esp32", label: "ESP32 | Espressif" },
                            { value: "gecko", label: "Gecko | Silicon Labs" },
                            { value: "nrf52", label: "nRF52 | Nordic" },
                            { value: "pico", label: "Pico | Raspberry Pi" },
                            { value: "qca4020", label: "QCA4020 | Qualcomm" },
                        ],
                    }],
                }).on('change', function (event, type, value) {

                    if (platform) {
                        platform.typedInput("types", [{
                            icon: "fa fa-at",
                            value: "platform",
                            options: mcu_plugin_config.platforms.filter(p => {
                                if (p.value == value) return true;
                                return (p.value.slice(0, value.length + 1) == value + "/")
                            }),
                        }]);
                    }

                    if (value == "sim") {
                        row2.hide(500);

                        if (instrumentation) {
                            let _instr = instrumentation.typedInput("value");
                            if (_instr.indexOf('d') < 0) {
                                instrumentation.typedInput("value", _instr === "i" ? "d,i" : "d")
                                data.debug = true;
                                persist_config();
                            }
                        }

                    } else if (value == "pico") {
                        row2.hide(500);
                    } else if (value == "nrf52") {
                        row2.hide(500);
                    } else {
                        row2.show(500);
                    }

                });

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(row1);

                platform = $('<input class="platform">').appendTo(row1);
                platform.typedInput({
                    type: 'platform',
                    types: [
                        {
                            icon: "fa fa-at",
                            value: "platform",
                            options: mcu_plugin_config.platforms.filter(p => {
                                return (p.value.slice(0, 4) == "sim/")
                            }),
                        }]
                })
                    .on('change', function (event, type, value) {

                        if (initializing === false) {
                            data.platform = value;
                            persist_config();
                        }
                    })

                platform.next().css({ "min-width": "214px", "width": "auto" });

                let row2 = $('<div>').css({ "margin-top": "4px" }).appendTo(inputRows).hide();

                let plug = $('<input>').appendTo(row2);
                plug.typedInput({
                    type: 'plug',
                    types: [{
                        icon: "fa fa-plug",
                        value: "plug",
                        hasValue: "true",

                        autoComplete: function (value, done) {
                            ret = [];
                            for (i = 0; i < mcu_plugin_config.ports.length; i += 1) {
                                ret.push({
                                    value: mcu_plugin_config.ports[i],
                                    label: mcu_plugin_config.ports[i],
                                    "i": i
                                })
                            }
                            done(ret);
                        },
                        validate: function (value) {
                            for (i = 0; i < mcu_plugin_config.ports.length; i += 1) {
                                if (value == mcu_plugin_config.ports[i]) {
                                    return true;
                                }
                            }
                            return false;
                        }
                    }],
                }).on('change', function (event, type, value) {

                    if (initializing === false) {
                        data.port = value;
                        persist_config();
                    }
                });

                // rather than trying to make the input field autogrow, we set a fixed - most probably large enough - min-width here.
                plug.next().css({ "min-width": "270px", "width": "auto" });

                RED.events.on("mcu:validate-ports", function () {
                    plug.typedInput("validate");
                });

                let row3 = $('<div>').css({ "margin-top": "4px" }).appendTo(inputRows);


                let bb = $('<span class="button-group">').appendTo(row3);

                let bbb = $('<a id="mcu-plugin-build" href="#">').appendTo(bb);
                bbb.button({
                    label: '<i class="fa fa-cog" style="margin-right: 10px"></i><span>Build</span>'
                });
                bbb.css({
                    background:"rgb(7, 48, 112)",
                    color: "white",
                    border: "none",
                    "margin-right": "0px",
                    "line-height": "25px"
                }).on("click", function() {
                    if (MCU_EXPERIMENTAL & 1) {
                        launch_build(data.buildmode == "1" ? "mod" : undefined);
                    } else {
                        launch_build();
                    }
                })

                let bbd = $('<a id="mcu-plugin-build-select" href="#">').appendTo(bb);
                bbd.button({
                    label: '<i class="fa fa-caret-down"></i>'
                });
                bbd.css({
                    background:"rgb(7, 48, 112)", 
                    color: "white",
                    border: "none",
                    "line-height": "25px",
                    padding: "0.4em 0.6em"
                })

                bbd.on("click", function (e) {

                    e.preventDefault();

                    let options = [
                        {
                            label: $(`<span>Reconnect to xsbug...</span>`),
                            disabled: RED.nodes.dirty(),
                            onselect: function () {
                                launch_build("reconnect");
                            }
                        }
                    ]
                    if (MCU_EXPERIMENTAL & 1) {
                        if (data.buildmode == "1") {
                            options.push({
                                label: $(`<span>Build host...</span>`),
                                onselect: function () {
                                    launch_build("host");
                                }
                            })
                        }
                    }
                    if (MCU_EXPERIMENTAL & 2) {
                        if (data.buildmode !== "1") {
                            options.push( {
                                label: $(`<span>Build then flash local...</span>`),
                                // disabled: RED.nodes.dirty(),
                                onselect: function () {
                                    launch_build("flash_local");
                                }
                            });
                        }
                    }

                    let menu = RED.popover.menu({
                        options: options,
                    });

                    // Patch away the <a> anchor of disabled menu items
                    // Att: This doesn't work with <string> labels
                    for (let i = 0; i < options.length; i++) {
                        let o = options[i];
                        if (o.disabled === true && typeof (o.label) !== "string") {
                            let link = o.label.parent();

                            // remove the <a> tag
                            o.label.appendTo(link.parent());
                            link.remove();

                            // make it look nice
                            o.label.css({
                                "display": "block",
                                "padding": "4px 8px 4px 16px",
                                "line-height": "20px",
                                "color": "silver"
                            })

                        }
                    }

                    menu.show({
                        target: bbd,
                        align: "left",
                        offset: [bbd.outerWidth() - 2, -1]
                    })

                })

                function launch_build(mode) {

                    mode ??= "build";
                    let spin_timer;

                    progress_width = 0;

                    function build(data) {

                        if (console_view) {
                            console_view.val("");
                        }

                        // compile the build parameters
                        let options = {};

                        for (key in data) {
                            if (key === "more") continue
                            else if (["debug", "release", "platform"].includes(key)) {
                                options[key] = data[key];
                            }
                            else if (key in build_config_default) {
                                // only forward non-default values
                                // & UI support specific values (as they have non-zero like defaults)!
                                if (["cll", "dll", "tc", "px", "py"].includes(key)) {
                                    
                                    let d = parseInt(data[key]);
                                    if (!Number.isNaN(d)) {
                                        options[key] = d;
                                    }

                                } else if (data[key] !== build_config_default[key]) {
                                    options[key] = data[key];
                                }
                            } else {
                                options[key] = data[key]
                            }
                        }

                        if (spin_timer) {
                            clearTimeout(spin_timer);
                            spin_timer = undefined;
                        }

                        flashTab("__console__", "attention", 1000);
                        bbb.find("i").addClass("fa-spin");
                        spin_timer = setTimeout(function() {
                            bbb.find("i").removeClass("fa-spin");
                        }, 5000);

                        progress_bar.reset();

                        if (mode == "flash_local") {
                            return flash_local(options);
                        } else if (mode == "remote") {
                            options._remote = true;
                            return flash_local(options);
                        }

                        $.ajax({
                            url: "mcu/build",
                            contentType: "application/json",
                            type: "POST",
                            data: JSON.stringify({
                                "mode": mode,
                                "options": options
                            }),
                            success: function (resp) {
                                if (spin_timer) {
                                    clearTimeout(spin_timer);
                                    spin_timer = undefined;
                                    bbb.find("i").removeClass("fa-spin");
                                }
                            },
                            error: function (jqXHR, textStatus, errorThrown) {
                                flashTab("__console__");
                                if (spin_timer) {
                                    clearTimeout(spin_timer);
                                    spin_timer = undefined;
                                    bbb.find("i").removeClass("fa-spin");
                                }
                                progress_bar.stop();
                            }
                        });
                    }

                    if (RED.nodes.dirty() === true) {
                        let notify_deploy = RED.notify("Deploy changes prior building for MCU?", {
                            type: "info",
                            modal: true,
                            fixed: true,
                            buttons: [
                                {
                                    text: "No",
                                    click: function (e) {
                                        notify_deploy.close();
                                        build(data);
                                        return;
                                    }
                                },
                                {
                                    text: "Yes",
                                    class: "primary",
                                    click: function (e) {
                                        notify_deploy.close();
                                        $('#red-ui-header-button-deploy').trigger("click");
                                        let builder = function () {
                                            RED.events.off("deploy", builder);
                                            build(data);
                                        }
                                        RED.events.on("deploy", builder);
                                        // @ToDo:
                                        // If there's a deploy issue (e.g. unused config node),
                                        // this timeout cancels the build process too early.
                                        // Needs to be fixed...
                                        setTimeout(function () {
                                            RED.events.off("deploy", builder);
                                        }, 1000);
                                    }
                                },
                                {
                                    text: "Cancel",
                                    click: function (e) {
                                        notify_deploy.close();
                                        return;
                                    }
                                }
                            ]
                        });
                    } else {
                        build(data);
                    }

                }

                RED.events.on("runtime-state", function(msg) {
                    bbb?.button( "option", "disabled", msg.state === "stop" );
                    bbd?.button( "option", "disabled", msg.state === "stop" );
                });

                let more = $('<a href="#">')
                    .text("Show more options...")
                    .css({ "margin-left": "20px", "font-size": "small", "text-decoration": "underline" })
                    .appendTo(row3);
                more.on("click", function () {
                    data.more = !(data.more ?? false);
                    set_more_options_style();
                    persist_config();
                })
                function set_more_options_style() {
                    if (row4) {
                        data.more === true ? row4.show(500) : row4.hide(500);
                    }
                    if (more) {
                        more.text((data.more === true ? "Hide" : "Show") + " more options...")
                    }
                }

                let row4 = $('<div>').css({ "margin-top": "4px" }).appendTo(inputRows).hide();

                let buildmode;
                if (MCU_EXPERIMENTAL & 1) {
                    $('<div class="mcu-build-option-label">').text("Build Mode:").appendTo(row4);
                    buildmode = $('<input>').appendTo(row4)
                    buildmode.typedInput({
                        type: "buildmode",
                        types: [{
                            value: "buildmode",
                            options: [
                                { value: "0", label: "Full Build" },
                                { value: "1", label: "Mod Support" },
                            ],
                        }],
                    }).on('change', function (event, type, value) {
                        if (initializing === false) {
                            data.buildmode = value;
                            persist_config();
                        }
                    });
                    buildmode.next().css({ "width": "auto" });
                    $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(row4);

                } else {
                    delete buildmode;
                }

                $('<div class="mcu-build-option-label">').text("Build Target:").appendTo(row4);
                let buildtarget = $('<input>').appendTo(row4)
                buildtarget.typedInput({
                    type: "buildtarget",
                    types: [{
                        value: "buildtarget",
                        options: [
                            { value: "build" },
                            { value: "deploy" },
                            { value: "xsbug" },
                            { value: "clean" },
                            { value: "all" },
                        ],
                    }],
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.buildtarget = value;
                        persist_config();
                    }
                })
                buildtarget.next().css({ "width": "auto" });

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(row4);

                let rowDT;
                $('<div class="mcu-build-option-label">').text("Instrumentation:").appendTo(row4);
                let instrumentation = $('<input>').appendTo(row4)
                instrumentation.typedInput({
                    type: "instrumentation",
                    types: [{
                        value: "instrumentation",
                        multiple: true,
                        options: [
                            { value: "d", label: "Debug" },
                            { value: "i", label: "Release" },
                        ],
                    }],
                }).on('change', function (event, type, value) {
                    if (initializing === false) {

                        let changed = false;

                        if ((value.indexOf("d") > -1) !== data.debug) {
                            data.debug = (value.indexOf("d") > -1)
                            changed = true;
                        }
                        if ((value.indexOf("i") > -1) !== data.release) {
                            data.release = (value.indexOf("i") > -1)
                            changed = true;
                        }

                        if (changed === true) {
                            persist_config()
                        }

                    }

                    if (rowDT) {
                        data.debug === true ? rowDT.show(500) : rowDT.hide(500);
                    }

                })
                instrumentation.next().css({ "width": "auto" });
                $("<span/>").text("Select none of this for a release build!").css({ "margin-left": "20px", "font-size": "x-small" }).appendTo(row4);

                rowDT = $('<div>').appendTo(row4).hide();

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(rowDT);

                $('<div class="mcu-build-option-label">').text("Debug Target:").appendTo(rowDT);
                let debugtarget = $('<input>').appendTo(rowDT)
                debugtarget.typedInput({
                    type: "debugtarget",
                    types: [{
                        value: "debugtarget",
                        options: [
                            { value: "0", label: "xsbug" },
                            { value: "1", label: "console" },
                        ],
                    }],
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.debugtarget = value;
                        persist_config();
                    }
                })
                debugtarget.next().css({ "width": "auto" });

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(row4);

                let bol = $('<div class="mcu-build-option-label">').text('Config Arguments:').appendTo(row4);
                let arguments = $('<input>').appendTo(row4)
                arguments.typedInput({
                    type: "json",
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.arguments = value;
                        persist_config();
                    }
                })
                arguments.next().css({ "width": "auto" });

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(row4);

                $('<div class="mcu-build-option-label">').text("Creation Params:").appendTo(row4);
                let creation = $('<input>').appendTo(row4)
                creation.typedInput({
                    type: "json",
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.creation = value;
                        persist_config();
                    }
                })
                creation.next().css({ "width": "auto" });
                $("<span/>").text("=> XS Machine Allocation").css({ "margin-left": "20px", "font-size": "x-small" }).appendTo(row4);

                $("<hr>").appendTo(row4);

                $('<div class="mcu-build-option-label">').text("WiFi | SSID:").appendTo(row4);
                let ssid = $('<input>').appendTo(row4)
                ssid.typedInput({
                    type: "ssid",
                    types: [{
                        value: "ssid",
                        label: "string",
                        icon: "fa fa-wifi"
                    }],
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.ssid = value;
                        persist_config();
                    }
                })
                ssid.next().css({ "width": "250px" });
                ssid.next().find(".red-ui-typedInput-type-label").css({ "padding-left": "0px" });
                ssid.next().find(".red-ui-typedInput-icon").css({ "width": "18px" });

                
                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(row4);

                $('<div class="mcu-build-option-label">').text("WiFi | Password:").appendTo(row4);
                let passwd = $('<input>').appendTo(row4)
                passwd.typedInput({
                    type: "cred",
                    icon: "fa fa-wifi",
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.password = value;
                        persist_config();
                    }
                })
                passwd.next().css({ "width": "250px" });

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(row4);

                $('<div class="mcu-build-option-label">').text("").css({"font-size": "x-small" }).appendTo(row4);
                $("<span/>").text("These values have precedence to those defined @ Arguments.").css({"font-size": "x-small" }).appendTo(row4);

                $("<hr>").appendTo(row4);

                let rowUI;

                $('<div class="mcu-build-option-label">').text("UI Support:").appendTo(row4);
                let ui_support = $('<input>').appendTo(row4)
                ui_support.typedInput({
                    type: "onoff",
                    types: [{
                        value: "onoff",
                        options: [
                            { value: "0", label: "disabled" },
                            { value: "1", label: "enabled" }
                        ],
                    }],
                }).on('change', function (event, type, value) {

                    value = (value === "1" ? true : false);

                    if (initializing === false) {
                        data.ui = value;
                        persist_config();
                    }

                    if (rowUI) {
                        value === true ? rowUI.show(500) : rowUI.hide(500);
                    }

                })
                ui_support.next().css({ "width": "auto" });

                rowUI = $('<div>').css({ "margin-top": "8px" }).appendTo(row4).hide();
                
                $('<div class="mcu-build-option-label">').text("Screen Pixel Format:").appendTo(rowUI);
                let pixel = $('<input>').appendTo(rowUI)
                pixel.typedInput({
                    type: "pixel",
                    types: [{
                        value: "pixel",
                        options: [
                            { value: "gray16" },
                            { value: "gray256" },
                            { value: "rgb332" },
                            { value: "rgb565be" },
                            { value: "rgb565le" },
                        ],
                    }],
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.pixel = value;
                        persist_config();
                    }
                })
                pixel.next().css({ "width": "auto" });

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(rowUI);

                $('<div class="mcu-build-option-label">').text("Screen Rotation:").appendTo(rowUI);
                let rotation = $('<input>').appendTo(rowUI)
                rotation.typedInput({
                    type: "rotation",
                    types: [{
                        value: "rotation",
                        options: [
                            { value: "0", label: "0°" },
                            { value: "90", label: "90°" },
                            { value: "180", label: "180°" },
                            { value: "270", label: "270°" },
                        ],
                    }],
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.rotation = value;
                        persist_config();
                    }
                })
                rotation.next().css({ "width": "auto" });

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(rowUI);

                $('<div class="mcu-build-option-label">').text("CommandList:").appendTo(rowUI);
                let cll = $('<input>').appendTo(rowUI)
                cll.typedInput({
                    type: "num",
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.cll = value;
                        persist_config();
                    }
                })
                cll.next().css({ "width": "100px" });
                $("<span/>").text("Length (bytes)").css({ "margin-left": "20px" }).appendTo(rowUI);

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(rowUI);

                $('<div class="mcu-build-option-label">').text("DisplayList:").appendTo(rowUI);
                let dll = $('<input>').appendTo(rowUI)
                dll.typedInput({
                    type: "num",
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.dll = value;
                        persist_config();
                    }
                })
                dll.next().css({ "width": "100px" });
                $("<span/>").text("Length (bytes)").css({ "margin-left": "20px" }).appendTo(rowUI);

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(rowUI);

                $('<div class="mcu-build-option-label">').text("Touch count:").appendTo(rowUI);
                let touchCount = $('<input>').appendTo(rowUI)
                touchCount.typedInput({
                    type: "num"
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.tc = value;
                        persist_config();
                    }
                })
                touchCount.next().css({ "width": "100px" });

                $('<div>', { style: "width: 100%; height: 4px;" }).appendTo(rowUI);

                $('<div class="mcu-build-option-label">').text("Render Buffer Size:").appendTo(rowUI);
                let pixelsX = $('<input>').appendTo(rowUI)
                pixelsX.typedInput({
                    type: "num"
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.px = value;
                        persist_config();
                    }
                })
                pixelsX.next().css({ "width": "100px" });
                $("<span/>").text("X").css({ "margin-left": "20px", "margin-right": "20px" }).appendTo(rowUI);                
                let pixelsY = $('<input>').appendTo(rowUI)
                pixelsY.typedInput({
                    type: "num"
                }).on('change', function (event, type, value) {
                    if (initializing === false) {
                        data.py = value;
                        persist_config();
                    }
                })
                pixelsY.next().css({ "width": "100px" });

                // Now initialize the form
                let _target = data.platform.indexOf("/");
                _target = _target > 0 ? data.platform.slice(0, _target) : data.platform;

                target.typedInput("value", data.platform == "" ? "sim" : _target);
                platform.typedInput("value", data.platform);
                plug.typedInput("value", data.port);
                plug.typedInput("validate");
                set_more_options_style()    // data.more
                if (MCU_EXPERIMENTAL & 1) { 
                    buildmode.typedInput("value", data.buildmode); 
                }
                buildtarget.typedInput("value", data.buildtarget);
                {
                    let _instr = [];
                    if (data.debug === true) {
                        _instr.push("d")
                    }
                    if (data.release === true) {
                        _instr.push("i")
                    }
                    instrumentation.typedInput("value", _instr.join(','));
                }
                debugtarget.typedInput("value", data.debugtarget);
                arguments.typedInput("value", data.arguments);
                creation.typedInput("value", data.creation);

                ssid.typedInput("value", data.ssid);
                passwd.typedInput("value", data.password);

                ui_support.typedInput("value", data.ui ? "1" : "0");
                pixel.typedInput("value", data.pixel);
                rotation.typedInput("value", data.rotation);
                cll.typedInput("value", data.cll);
                dll.typedInput("value", data.dll);
                touchCount.typedInput("value", data.tc);
                pixelsX.typedInput("value", data.px);
                pixelsY.typedInput("value", data.py);

                initializing = false;
            },
            removeItem: function (data) {
                for (let i = 0; i < build_config.length; i += 1) {
                    if (data.id === build_config[i].id) {
                        build_config.splice(i, 1);
                        delete data;
                        persist_config();
                        break;
                    }
                }
            },
            sortItems: function (items) {
                let bc = [];
                for (let i = 0; i < items.length; i += 1) {
                    let d = $(items[i]).data("data");   // data() and "data" is a coincidence here!!
                    bc.push(d);
                }
                build_config = bc;
                persist_config();
            },
            resizeItem(row, item) {
            },
            resize() {
            }
        })


        {
            let ratio = 0.35
            panels.ratio(ratio);

            // on initial launch, panels.js calls panels.resize w/ a height for the second panel of "0"
            // per source, flex should care for the correct height - which seems to have issues.
            // thus we re-do this calculation here once:

            let h = $(content).parent().height();
            let topPanelSize = ratio * (h - 8);
            let bottomPanelSize = h - topPanelSize - 8;
            $(buildPanel).outerHeight(bottomPanelSize);

            // this here is for the editableList
            // not nice ... but necessary!
            setTimeout(resize_sidebar, 0);

        }

        $.get({
            url: "mcu/config",
            contentType: "application/json",
            success: function (resp) {

                let response;   // {config: [{...}]}
                try {
                    response = JSON.parse(resp);
                } catch (err) {
                    // console.log(err)
                }

                if (response && response.config) {
                    build_config = response.config;

                    let i = 0;
                    while (i < build_config.length) {

                        let bc = build_config[i];
                        if (bc === null) {
                            let bc = build_config[i];
                            build_config.splice(i, 1);
                            delete bc;
                            continue;
                        }
                        config_view.editableList('addItem', build_config[i]);
                        i+=1;
                    }

                    if (build_config.length < response.config.length) {
                        persist_config();
                    }

                }
            },
            error: function (jqXHR, textStatus, errorThrown) {
                flashTab("__console__");
            }
        });

        function persist_config() {

            // https://www.educative.io/answers/how-to-use-the-debounce-function-in-javascript
            function debounce(func, wait, immediate) {
                let timeout;

                return function executedFunction() {
                    let context = this;
                    let args = arguments;

                    let later = function () {
                        timeout = null;
                        if (!immediate) func.apply(context, args);
                    };

                    let callNow = immediate && !timeout;

                    clearTimeout(timeout);

                    timeout = setTimeout(later, wait);

                    if (callNow) func.apply(context, args);
                };
            };

            function run_persist(data) {
                $.post({
                    url: "mcu/config",
                    contentType: "application/json",
                    data: data,
                    success: function (resp) {
                    },
                    error: function (jqXHR, textStatus, errorThrown) {
                    }
                });
            }

            c = JSON.stringify({
                "config": build_config
            });
            debounce(function () {
                run_persist(c);
            }, 500)();
        }

        // id: <string> Identifier for the build process
        // platform: <string> e.g. esp32/m5atom_lite
        // version: <string> debug or release

        let xsb;
        function flash_local(options) {


            /* /Users/ralph/.espressif/python_env/idf4.4_py3.10_env/bin/python ../../../../../../../../../../.local/share/esp32/esp-idf/components/esptool_py/esptool/esptool.py 
                -p (PORT) 
                -b 460800 
                --before default_reset 
                --after hard_reset 
                --chip esp32  
                write_flash 
                --flash_mode dio 
                --flash_size detect 
                --flash_freq 80m 
                0x1000 build/bootloader/bootloader.bin 
                0x8000 build/partition_table/partition-table.bin 
                0x10000 build/xs_esp32.bin
            */

            // get files from runtime (or another server?!)
            // put files into buffer
            // invoke espressif-js to flash

            let serial_device;
            let esploader;
            let transport;
            let upload;
            
            if (xsb) {
                xsb.closeDevice();
            }

            navigator.serial.requestPort({})
            .then((device) => {

                serial_device = device;
                let builder;

                return new Promise((resolve, reject) => {
                    $.post({
                        url: options._remote ? "mcu/remotebuild" : "mcu/localflash",
                        contentType: "application/json",
                        data: JSON.stringify({
                            "options": options
                        }),
                        success: function (response) {
                            resolve(response);
                        },
                        error: function (error) {
                            reject(error);
                        }
                    });
                }).then((data) => {

                    let files = JSON.parse(data);

                    upload = [
                        {
                            address: 0x1000,
                            data: files.bl
                        },
                        {
                            address: 0x8000,
                            data: files.pt
                        },
                        {
                            address: 0x10000,
                            data: files.xs
                        }
                    ]

                    let espLoaderTerminal = {
                        clean() {
                            // term.clear();
                        },
                        writeLine(data) {
                            // term.writeln(data);
                            mcu_console.log(data + "\n");
                        },
                        write(data) {
                            mcu_console.log(data);
                            // term.write(data)
                        }
                    }

                    transport = new _mcu.Transport(serial_device);
                    esploader = new _mcu.ESPLoader(transport, /*baudrates.value*/ 1500000, espLoaderTerminal);

                    return esploader.main_fn()
                }).then((chip) => {
                    // console.log(chip)
                    return esploader.write_flash(
                        upload,
                        'keep',
                        undefined,
                        undefined,
                        false,
                        true,
                        (fileIndex, written, total) => {
                            // progressBars[fileIndex].value = (written / total) * 100;
                            // console.log(fileIndex, (written / total) * 100);
                        },
                        // (image) => CryptoJS.MD5(CryptoJS.enc.Latin1.parse(image)),
                    )
                        .catch((e) => {
                            return Promise.reject(e);
                        })
                }).then(() => {
                    mcu_console.log("Hard reset.\n");
                    return esploader.hard_reset()
                }).then(() => {
                    mcu_console.log("Disconnecting.\n");
                    return transport.disconnect()
                        .then(() => {
                            mcu_console.log("Done.\n");
                        })
                }).catch((err) => {
                    mcu_console.log(err.toString());
                    return Promise.resolve();
                }).then(() => {

                    let transport = undefined;
                    let esploader = undefined;

                    xsb = new XsbugSerial({ baudRate: 1500000 });

                    xsb.onLogin = function () {
                        this.onBreak = this.doGo;
                        this.doSetTime(Math.round(Date.now() / 1000));
                        this.doSetAllBreakpoints([{ path: "exceptions", line: 0 }]);
                        
                        // we fake the initializing standard signal here...
                        this.onBubble({
                            "bubble": {
                                "node": "NR_EDITOR",
                                "data": JSON.stringify({
                                    "state": "login",
                                    "from": "main"
                                })
                            }
                        })

                    }
                    xsb.onLog = function (data) {
                        mcu_console.log(`${JSON.stringify(data)}\n`);
                    }

                    xsb.onBubble = function (data) {

                        // Example for incoming data:
                        // {
                        //     "node": "b71d2dfed41f7081",
                        //     "data": "{\"status\":{\"fill\":\"grey\",\"shape\":\"dot\",\"text\":\"Upload Example: 1 / 1\"}}"
                        // }

                        let bubble = data.bubble;
                        if (bubble) {

                            let id = bubble.node;

                            if (id && bubble.data) {

                                let event;
                                try {
                                    event = JSON.parse(bubble.data);
                                } catch { }

                                if (event) {

                                    let _type;
                                    let _data;

                                    if (event.status) {
                                        _type = "status";
                                        _data = event.status;

                                    } else if (event.input) {
                                        _type = "input";
                                        _data = event.input;

                                    } else if (event.state) {

                                        _type = "mcu";
                                        _data = {...event};
                                        id = undefined;

                                    }

                                    if (_type) {

                                        // We send the received event data back to the server
                                        // to inject it "regularly" into the runtime & the clients.

                                        $.post({
                                            url: "mcu/backproxy",
                                            contentType: "application/json",
                                            data: JSON.stringify({
                                                "msg": {
                                                    "type": _type,
                                                    "id": id,
                                                    "data": _data
                                                }
                                            })
                                        });
                                    }
                                }
                            }
                        }
                    }

                    return xsb.connect(serial_device);

                })
            });
        }
    }
})();
</script>