Update mrbeam_index.jinja2

July Release

README.md

@@ -1,5 +1,6 @@
 OctoPrint
 =========
+What I did was take the MrBeam fork of Octoprint (because I have a MrBeam, and I like it) - and modify it for pen plotting with an axidraw v3 clone.
 
 [![Flattr this git repo](http://api.flattr.com/button/flattr-badge-large.png)](https://flattr.com/submit/auto?user_id=foosel&url=https://github.com/foosel/OctoPrint&title=OctoPrint&language=&tags=github&category=software)
 

src/octoprint/plugins/softwareupdate/scripts/git-pull.py

@@ -97,7 +97,7 @@ def update_source(git_executable, folder, target, force=False):
 			raise RuntimeError("Could not update, \"git reset --hard\" failed with returncode %d: %s" % (returncode, stdout))
 
 	print(">>> Running: git pull")
-	returncode, stdout = _git(["pull"], folder, git_executable=git_executable)
+	returncode, stdout = _git(["pull", "origin", "stable-1.2.2"], folder, git_executable=git_executable)
 	if returncode != 0:
 		raise RuntimeError("Could not update, \"git pull\" failed with returncode %d: %s" % (returncode, stdout))
 	print(stdout)

src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js

@@ -158,7 +158,7 @@ $(function() {
                 text += "<small>" + gettext("Those components marked with <i class=\"icon-ok\"></i> can be updated directly.") + "</small>";
 
                 var options = {
-                    title: gettext("Update Available"),
+                    title: gettext("Mr Beam Update Available"),
                     text: text,
                     hide: false
                 };

src/octoprint/plugins/svgtogcode/__init__.py

@@ -270,7 +270,7 @@ class SvgToGcodePlugin(octoprint.plugin.SlicerPlugin,
 			feedrate = max(1,data["defaultFeedrate"])
 			s.set(["defaultFeedrate"], feedrate)
 		if "svgDPI" in data and data["svgDPI"]:
-			s.set(["svgDPI"], data["svgDPI"])
+			s.set_int(["svgDPI"], data["svgDPI"])
 		if "debug_logging" in data:
 			old_debug_logging = s.get_boolean(["debug_logging"])
 			new_debug_logging = data["debug_logging"] in octoprint.settings.valid_boolean_trues
@@ -357,6 +357,8 @@ class SvgToGcodePlugin(octoprint.plugin.SlicerPlugin,
 			converter_path = '/home/teja/workspace/mrbeam-inkscape-ext'
 		elif("denkbrett" in hostname):
 			converter_path = '/home/flo/mrbeam/git/mrbeam-inkscape-ext'
+		elif ("clems-Air" in hostname):
+			converter_path = '/Users/clem/Dropbox/mrBeam/mrbeam-inkscape-ext'
 
 		import sys
 		sys.path.append(converter_path)

src/octoprint/plugins/svgtogcode/static/css/mrbeam.css

@@ -1160,6 +1160,7 @@ ul.dropdown-menu li a {
 #control_zaxis {
 	display:inline-block;
 	width: 80px;
+	margin: 1em auto 0;
 }
 #control_zaxis_focus {
 	display:inline-block;
@@ -1541,7 +1542,7 @@ td.settings_printerProfiles_profiles_action a.disabled {
 .nav-pills>li>a,
 select, 
 textarea, 
-input, 
+input, input[type="text"], input[type="password"], input[type="datetime"], input[type="datetime-local"], input[type="date"], input[type="month"], input[type="time"], input[type="week"], input[type="number"], input[type="email"], input[type="url"], input[type="search"], input[type="tel"], input[type="color"], 
 input.search-query,
 .uneditable-input,
 .input-append .add-on:last-child, 

src/octoprint/plugins/svgtogcode/static/css/svgtogcode.css

@@ -102,3 +102,28 @@ svg text {
 .overrideSlider span {
 	padding-left: .6em;
 }
+
+.repeatGcode .btn-group {
+	width: 145px;
+}
+.repeatGcode input, .repeatGcode button {
+	width: 33%;
+}
+
+.repeatGcode input {
+	margin-bottom:0;
+	padding-left: 0;
+	padding-right: 0;
+	text-align: center;
+}
+.repeatGcode>span {
+	padding-left: .6em;
+}
+
+.manual_position_input {
+	padding-top: 12px;
+}
+
+#manual_position.warning {
+	color: #DD0000;
+}

src/octoprint/plugins/svgtogcode/static/js/convert.js

@@ -41,8 +41,10 @@ $(function(){
 		// image engraving stuff
 		// preset values are a good start for wood engraving
 		self.images_placed = ko.observable(false);
+		self.text_placed = ko.observable(false);
 		self.show_image_parameters = ko.computed(function(){
-			return self.images_placed() || (self.fill_areas() && self.show_vector_parameters());
+			return (self.images_placed() || self.text_placed()
+				|| (self.fill_areas() && self.show_vector_parameters()));
 		});
 		self.imgIntensityWhite = ko.observable(0);
 		self.imgIntensityBlack = ko.observable(500);
@@ -85,6 +87,7 @@ $(function(){
 			self.show_vector_parameters(self.workingArea.getPlacedSvgs().length > 0);
 			self.show_fill_areas_checkbox(self.workingArea.hasFilledVectors())
 			self.images_placed(self.workingArea.getPlacedImages().length > 0);
+			self.text_placed(self.workingArea.hasTextItems());
 			//self.show_image_parameters(self.workingArea.getPlacedImages().length > 0);
 
 			if(self.show_vector_parameters() || self.show_image_parameters()){

src/octoprint/plugins/svgtogcode/static/js/matrix_oven.js

@@ -30,14 +30,15 @@ Snap.plugin(function (Snap, Element, Paper, global) {
 	 */
 	Element.prototype.bake = function (toCubics, dec) {
 		var elem = this;
-		if (!elem || !elem.paper) // don't handle unplaced elements. this causes double handling.
+
+		if (!elem || !elem.paper || elem.type !== "text" || elem.type !== "#text" || elem.type !== "tspan"){
 			return;
+		} // don't handle unplaced elements. this causes double handling.
 
 		if (typeof (toCubics) === 'undefined')
 			toCubics = false;
 		if (typeof (dec) === 'undefined')
 			dec = 5;
-		//var children = elem.selectAll('*')
 		var children = elem.children();
 		if (children.length > 0) {
 			for (var i = 0; i < children.length; i++) {
@@ -54,14 +55,15 @@ Snap.plugin(function (Snap, Element, Paper, global) {
 			elem.type !== "polygon" &&
 			elem.type !== "polyline" &&
 			elem.type !== "image" &&
-			elem.type !== "path"){
-			
-//			if(elem.type !== 'g' && elem.type !== 'desc' && elem.type !== 'defs')
-//				console.log('skipping unsupported element ', elem.type);
+			elem.type !== "path" &&
+			elem.type !== "text" &&
+			elem.type !== "tspan" &&
+			elem.type !== "#text"){
 			return;
 		}
 		
-		if (elem.type == 'image'){
+
+		if (elem.type == 'image' || elem.type == "text" || elem.type == "#text"){
 			// TODO ...
 			var x = parseFloat(elem.attr('x')),
 				y = parseFloat(elem.attr('y')),
@@ -89,7 +91,6 @@ Snap.plugin(function (Snap, Element, Paper, global) {
 			return;
 		}
 
-		//if(elem.type !== 'path') console.log("bake: converting " + elem.type + " to path");
 		var path_elem = elem.convertToPath();
 
 		if (!path_elem || path_elem.attr('d') === '' || path_elem.attr('d') === null)
@@ -438,6 +439,19 @@ Snap.plugin(function (Snap, Element, Paper, global) {
 		// Possibly the cubed root of 6, but 1.81 works best
 		var num = 1.81;
 		var tag = old_element.type;
+
+		var convertMMtoPixel = function (val) {
+			attrList = ['rx','ry','r','cx','cy','x1','x2','y1','y2','x','y','width','height'];
+			for(var attrIdx in attrList) {
+				if(val.attr(attrList[attrIdx]) != null && val.attr(attrList[attrIdx]).indexOf('mm') > -1) {
+					var tmp = parseFloat(val.attr(attrList[attrIdx])) * 3.5433;
+					val.attr(attrList[attrIdx], tmp);
+				}
+			}
+		}
+
+		convertMMtoPixel(old_element);
+
 		switch (tag) {
 			case 'ellipse':
 			case 'circle':

src/octoprint/plugins/svgtogcode/static/js/render_fills.js

@@ -50,7 +50,7 @@ Snap.plugin(function (Snap, Element, Paper, global) {
 				}
 			}
 		} else {
-			if(elem.type === 'image'){
+			if(elem.type === 'image' || elem.type === "text" || elem.type === "#text"){
 				selection.push(elem);
 			} else {
 				if(fillPaths && elem.is_filled()){
@@ -74,7 +74,10 @@ Snap.plugin(function (Snap, Element, Paper, global) {
 			elem.type !== "line" &&
 			elem.type !== "polygon" &&
 			elem.type !== "polyline" &&
-			elem.type !== "path" ){
+			elem.type !== "path" //&&
+			// elem.type !== "text" &&
+			// elem.type !== "#text"
+		){
 
 			return false;
 		}
@@ -121,7 +124,7 @@ Snap.plugin(function (Snap, Element, Paper, global) {
 
 		// get svg as dataUrl
 		var svgStr = elem.outerSVG();
-		var svgDataUri = 'data:image/svg+xml;base64,' + window.btoa(svgStr);
+		var svgDataUri = 'data:image/svg+xml;base64,' + window.btoa(unescape(encodeURIComponent(svgStr))); //deprecated unescape needed!
 		var source = new Image();
 		source.src = svgDataUri;
 

src/octoprint/plugins/svgtogcode/static/js/working_area.js

@@ -1,5 +1,20 @@
 $(function(){
 
+	// Opera 8.0+
+	var isOpera = (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0;
+	// Firefox 1.0+
+	var isFirefox = typeof InstallTrigger !== 'undefined';
+	// At least Safari 3+: "[object HTMLElementConstructor]"
+	var isSafari = Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0;
+	// Internet Explorer 6-11
+	var isIE = /*@cc_on!@*/false || !!document.documentMode;
+	// Edge 20+
+	var isEdge = !isIE && !!window.StyleMedia;
+	// Chrome 1+
+	var isChrome = !!window.chrome && !!window.chrome.webstore;
+	// Blink engine detection
+	var isBlink = (isChrome || isOpera) && !!window.CSS;
+
 	function WorkingAreaViewModel(params) {
 		var self = this;
 
@@ -92,6 +107,7 @@ $(function(){
 		self.clear = function(){
 			snap.selectAll('#userContent>*').remove();
 			snap.selectAll('#placedGcodes>*').remove();
+			snap.selectAll('rect:not(#coordGrid)').remove();
 			self.placedDesigns([]);
 		};
 
@@ -102,24 +118,34 @@ $(function(){
 			self.availableWidth($('#workingarea div.span8').innerWidth());
 		};
 
-		self.move_laser = function(el){
+		self.move_laser = function(data, evt){
 			self.abortFreeTransforms();
 			if(self.state.isOperational() && !self.state.isPrinting()){
-				var x = self.px2mm(event.offsetX);
-				var y = self.px2mm(event.toElement.ownerSVGElement.offsetHeight - event.offsetY); // hopefully this works across browsers
-				x = Math.min(x, self.workingAreaWidthMM());
-				y = Math.min(y, self.workingAreaHeightMM());
+				var coord = self.getXYCoord(evt);
 				$.ajax({
 					url: API_BASEURL + "printer/printhead",
 					type: "POST",
 					dataType: "json",
 					contentType: "application/json; charset=UTF8",
-					data: JSON.stringify({"command": "position", x:x, y:y})
+					data: JSON.stringify({"command": "position", x:coord.x, y:coord.y})
 				});
 			}
 		};
 
-
+		self.getXYCoord = function(evt){
+			if(/firefox/.test(navigator.userAgent.toLowerCase())) {
+				var scale = evt.target.parentElement.transform.baseVal[0].matrix.a;
+				var x = self.px2mm(evt.offsetX) * scale;
+				var y = self.px2mm(parseFloat(evt.target.attributes.height.value) - evt.offsetY) * scale;
+			} else
+			{
+				var x = self.px2mm(evt.offsetX);
+				var y = self.px2mm(parseFloat(evt.target.farthestViewportElement.clientHeight) - evt.offsetY);
+			}
+			x = Math.min(x, self.workingAreaWidthMM());
+			y = Math.min(y, self.workingAreaHeightMM());
+			return {x:x, y:y};
+		}
 
 		self.crosshairX = function(){
 			var pos = self.state.currentPos();
@@ -127,7 +153,7 @@ $(function(){
 
 		};
 		self.crosshairY = function(){
-			var h = document.getElementById('area_preview').clientHeight;
+			var h = Snap($('#area_preview')[0]).getBBox().height;
 			var pos = self.state.currentPos();
 			return pos !== undefined ? (h - self.mm2px(pos.y)  - 15) : -100; // subtract height/2;
 		};
@@ -217,11 +243,26 @@ $(function(){
 			var url = self._getSVGserveUrl(file);
 			callback = function (f) {
 				var newSvgAttrs = {};
-				var root_attrs = f.select('svg').node.attributes;
+				if(f.select('svg') == null){
+					root_attrs = f.node.attributes;
+				} else {
+					var root_attrs = f.select('svg').node.attributes;
+				}
 				var doc_width = null;
 				var doc_height = null;
 				var doc_viewbox = null;
 
+				// find clippath elements
+				var clipPathEl = f.selectAll('clipPath');
+				if(clipPathEl.length != 0){
+					console.warn("Warning: removed unsupported clipPath element in SVG");
+					self.svg_contains_clipPath_warning();
+					clipPathEl.remove()
+				}
+
+				// find all elements with "display=none" and remove them
+				f.selectAll("[display=none]").remove()
+
 				// iterate svg tag attributes
 				for(var i = 0; i < root_attrs.length; i++){
 					var attr = root_attrs[i];
@@ -237,9 +278,19 @@ $(function(){
 					}
 				}
 
+				// find Illustrator comment and notify
+				f.node.childNodes.forEach(function(entry) {
+					if(entry.nodeType == 8) { // Nodetype 8 = comment
+						if(entry.textContent.indexOf('Illustrator') > -1) {
+							new PNotify({title: gettext("Illustrator SVG Detected"), text: "Illustrator SVG detected! To preserve coorect scale, please go to the \'Settings\' menu and change the \'SVG dpi\' field under \'Plugins/Svg Conversion\' according to your file. And add it again.", type: "info", hide: false});
+						}
+					}
+				});
+
 				// scale matrix
 				var mat = self.getDocumentViewBoxMatrix(doc_width, doc_height, doc_viewbox);
-				var scaleMatrixStr = new Snap.Matrix(mat[0][0],mat[0][1],mat[1][0],mat[1][1],mat[0][2],mat[1][2]).toTransformString();
+				var dpiscale = 90 / self.settings.settings.plugins.svgtogcode.svgDPI();
+				var scaleMatrixStr = new Snap.Matrix(mat[0][0],mat[0][1],mat[1][0],mat[1][1],mat[0][2],mat[1][2]).scale(dpiscale).toTransformString();
 				newSvgAttrs['transform'] = scaleMatrixStr;
 
 				var newSvg = snap.group(f.selectAll("svg>*"));
@@ -365,8 +416,20 @@ $(function(){
 			};
 		};
 
+
+		self.svg_contains_clipPath_warning = function(){
+            var error = "<p>" + gettext("The SVG file contains clipPath elements.<br/>clipPath is not supported yet and has been removed from file.") + "</p>";
+            //error += pnotifyAdditionalInfo("<pre>" + data.jqXHR.responseText + "</pre>");
+            new PNotify({
+                title: "clipPath elements removed",
+                text: error,
+                type: "warn",
+                hide: false
+            });
+		};
+
 		self.svg_contains_text_warning = function(svg){
-            var error = "<p>" + gettext("The svg file contains text elements.<br/>Please convert them to paths.<br/>Otherwise they will be ignored.") + "</p>";
+            var error = "<p>" + gettext("The SVG file contains text elements.<br/>If you want to laser just their outlines,<br/>please convert them to paths.<br/>Otherwise they will be engraved with infill.") + "</p>";
             //error += pnotifyAdditionalInfo("<pre>" + data.jqXHR.responseText + "</pre>");
             new PNotify({
                 title: "Text elements found",
@@ -374,7 +437,6 @@ $(function(){
                 type: "warn",
                 hide: false
             });
-			svg.selectAll('text,tspan').remove();
 		};
 
 		self.svg_misfitting_warning = function(svg, misfitting){
@@ -680,6 +742,16 @@ $(function(){
 			return snap.selectAll("#userContent image");
 		};
 
+		self.hasTextItems = function () {
+			if(snap.selectAll("#userContent tspan").length > 0 ||
+				snap.selectAll("#userContent text").length > 0 ||
+				snap.selectAll("userContent #text").length > 0) {
+				return true
+			}else{
+				return false
+			}
+		};
+
 		self.getPlacedGcodes = ko.computed(function() {
 			var gcodeFiles = [];
 			ko.utils.arrayForEach(self.placedDesigns(), function(design) {
@@ -802,7 +874,7 @@ $(function(){
 				for (var i = 0; i < fillings.length; i++) {
 					var item = fillings[i];
 
-					if (item.type === 'image') {
+					if (item.type === 'image' || item.type === "text" || item.type === "#text") {
 						// remove filter effects on images for proper rendering
 						var style = item.attr('style');
 						if (style !== null) {

src/octoprint/printer/standard.py

@@ -331,7 +331,7 @@ class Printer(PrinterInterface, comm.MachineComPrintCallback):
 	def position(self, x, y):
 		printer_profile = self._printerProfileManager.get_current_or_default()
 		movement_speed = min(printer_profile["axes"]["x"]["speed"], printer_profile["axes"]["y"]["speed"])
-		self.commands(["G90", "G0 X%.3f Y%.3f F%d" % (x, y, movement_speed), "?"])
+		self.commands(["G90", "G0 X%.3f Y%.3f F%d" % (x, y, movement_speed)])
 
 	def _convert_rate_value(self, factor, min=0, max=200):
 		if not isinstance(factor, (int, float, long)):
@@ -433,6 +433,22 @@ class Printer(PrinterInterface, comm.MachineComPrintCallback):
 				payload["origin"] = FileDestinations.SDCARD
 			eventManager().fire(Events.PRINT_FAILED, payload)
 
+	def increase_passes(self):
+		"""
+		 increase the number of passes by one.
+		"""
+		if self._comm is None:
+			return
+		self._comm.increasePasses()
+
+	def degrease_passes(self):
+		"""
+		 degrease the number of passes by one.
+		"""
+		if self._comm is None:
+			return
+		self._comm.degreasePasses()
+
 	def get_state_string(self):
 		"""
 		 Returns a human readable string corresponding to the current communication state.

src/octoprint/server/api/job.py

@@ -23,7 +23,9 @@ def controlJob():
 		"start": [],
 		"restart": [],
 		"pause": [],
-		"cancel": []
+		"cancel": [],
+		"incpasses": [],
+		"degpasses": []
 	}
 
 	command, data, response = get_json_command_from_request(request, valid_commands)
@@ -48,6 +50,15 @@ def controlJob():
 		if not activePrintjob:
 			return make_response("Printer is neither printing nor paused, 'cancel' command cannot be performed", 409)
 		printer.cancel_print()
+	elif command == "incpasses":
+		if not activePrintjob:
+			return make_response("Printer is neither printing nor paused, 'incpasses' command cannot be performed", 409)
+		printer.increase_passes()
+	elif command == "degpasses":
+		if not activePrintjob:
+			return make_response("Printer is neither printing nor paused, 'degpasses' command cannot be performed", 409)
+		printer.degrease_passes()
+
 	return NO_CONTENT
 
 

src/octoprint/static/js/app/viewmodels/control.js

@@ -404,6 +404,11 @@ $(function() {
         self.onStartup = function () {
             self.requestData();
 			self._configureJogDistanceSlider();
+			$('#manual_position').keyup(function(e) {
+				if (e.which === 13){ // 13 == enter
+					self.manualPosition();
+				 }
+			});
         };
 
 		self.updateRotatorWidth = function() {
@@ -607,6 +612,24 @@ $(function() {
 			self.sendCustomCommand({type: 'command', command: "G92 X0 Y0"});
 		};
 		
+		self.manualPosition = function(){
+					$('#manual_position').removeClass('warning');
+			var s = $('#manual_position').val();
+			var tmp = s.split(/[^0-9.,-\\+]+/);
+			if (tmp.length === 2) {
+				var x = parseFloat(tmp[0]);
+				var y = parseFloat(tmp[1]);
+				if(!isNaN(x) && !isNaN(y)) {
+					self.sendCustomCommand({type: 'command', command: "G0X"+x+"Y"+y});
+					$('#manual_position').val('');
+				} else {
+					$('#manual_position').addClass('warning');
+				}
+			} else {
+				$('#manual_position').addClass('warning');
+			}
+		};
+
 		self.jogDistanceInMM = ko.observable(undefined);
 
 		self.focus_on = function () {

src/octoprint/static/js/app/viewmodels/printerstate.js

@@ -38,6 +38,7 @@ $(function() {
 		self.feedrateOverride = ko.observable(100);
 		self.intensityOverride.extend({ rateLimit: 500 });
 		self.feedrateOverride.extend({ rateLimit: 500 });
+		self.numberOfPasses = ko.observable(1);
 
         self.TITLE_PRINT_BUTTON_PAUSED = gettext("Restarts the print job from the beginning");
         self.TITLE_PRINT_BUTTON_UNPAUSED = gettext("Starts the print job");
@@ -216,7 +217,8 @@ $(function() {
 			$("#confirmation_dialog .confirmation_dialog_acknowledge").click(
 					function (e) {
 						if (typeof callback === 'function') {
-                            self.onEventPrintDone();
+                            self.resetOverrideSlider();
+                            self.numberOfPasses(1);
 							callback(e);
 							$("#confirmation_dialog").modal("hide");
 							$("#confirmation_dialog .confirmation_dialog_message").html('');
@@ -332,16 +334,30 @@ $(function() {
 
 		};
 
+		self.increasePasses = function(){
+			self.numberOfPasses(self.numberOfPasses()+1);
+            self._jobCommand("incpasses");
+		}
+		self.decreasePasses = function(){
+			var passes = Math.max(self.numberOfPasses()-1, 1);
+			self.numberOfPasses(passes);
+            self._jobCommand("degpasses");
+		}
+
 		self.onEventPrintDone = function(){
-			self.feedrateOverrideSlider.slider('setValue', 100);
-			self.intensityOverrideSlider.slider('setValue', 100);
-			self.intensityOverride(100);
-			self.feedrateOverride(100);
+			self.resetOverrideSlider();
 		};
 
 		self.onStartup = function() {
 			self._configureOverrideSliders();
 		};
+
+        self.resetOverrideSlider = function() {
+            self.feedrateOverrideSlider.slider('setValue', 100);
+			self.intensityOverrideSlider.slider('setValue', 100);
+			self.intensityOverride(100);
+			self.feedrateOverride(100);
+		};
     }
 
     OCTOPRINT_VIEWMODELS.push([

src/octoprint/templates/mrbeam_index.jinja2

@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
     <head>
-        <title data-bind="text: title">Mr Beam</title>
+        <title data-bind="text: title">Mr Draw</title>
 
         <link rel="shortcut icon" href="{{ url_for('static', filename='img/favicon.png') }}">
         <link rel="apple-touch-icon" sizes="114x114" href="{{ url_for('static', filename='img/apple-touch-icon-114x114.png') }}">
@@ -16,7 +16,7 @@
 			<div class="container">
 				<div class="navbar-header brand" style="min-width: 272px;">
 					<a class="navbar-brand" href="#">
-						<img alt="Mr Beam Logo" src="{{ url_for('static', filename='img/mr-typo-red_x120.png') }}">
+						<img alt="Mr Draw Logo" src="{{ url_for('static', filename='img/mr-draw-red_x120.png') }}">
 					</a>
 				</div>
 				<!-- Navbar -->
@@ -58,7 +58,7 @@
 
 									<div id="control" class="accordion-inner" data-bind="visible: isReady() || isLocked() || isFlashing()">
 										<div data-bind="visible: isLocked ">
-											Mr Beam is in a locked state as it does not know its position.
+											Mr Draw is in a locked state as it does not know its position.
 											First remove any objects blocking the gantry's travel range.
 											Then do a homing cycle.
 											<div style='text-align: center; padding:.5em;'>
@@ -123,6 +123,10 @@
 												<div class="distance">
 													<input type="text" id="jogDistance" />
 												</div>
+												<div class="input-append manual_position_input">
+													<input id="manual_position" placeholder="x.xx y.yy" onsubmit="manualPosition"/>
+													<button class="" data-bind="click: manualPosition">Go</button>
+												</div>
 											</div>
 										</div>
 									</div>
@@ -168,6 +172,19 @@
 														<input id="feedrate_override_slider" type="text" data-bind="sliderValue: feedrateOverride">
 														<span data-bind="text:feedrateOverride()">100</span>% Feedrate
 													</div>
+													<div class="repeatGcode">
+														<div class="btn-group">
+															<button type="button" class="btn btn-default btn-number" data-bind="enable: numberOfPasses() > 1, click:decreasePasses">
+																<span class="icon-minus"></span>
+															</button>
+															<input type="text" class="input-mini text-right" value="1" min="1" max="10" data-bind="value:numberOfPasses()">
+															<button type="button" class="btn btn-default btn-number" data-bind="click:increasePasses">
+																<span class="icon-plus"></span>
+															</button>
+														</div>
+														<span>Passes</span>
+														
+													</div>
 
 												</div>
 												<!--                                {{ _('Print Time') }}: <strong data-bind="text: printTimeString"></strong><br>
@@ -640,12 +657,10 @@
 							<div class="span4">
 								<ul class="focus_steps">
 									<li>1. Place your material on the working area</li>
-									<li>2. Move the laser over the material</li>
-									<li>3. Put on your safety glasses</li>
-									<li>4. Turn the laser safety switch to on</li>
-									<li>&RightArrow; Now enable the focus mode</li>
-									<li>5. Adjust the focus until the laser beam is as small as possible</li>
-									<li>&RightArrow; Disable the focus mode. </li>
+									<li>2. Move the pen over the material</li>
+									<li>&RightArrow; Now enable the pen calibration mode</li>
+									<li>5. Adjust the pen until it touches the paper</li>
+									<li>&RightArrow; Disable the pen calibration mode. </li>
 								</ul>
 								<div style="text-align:center">
 								<div class="btn-group" role="group" aria-label="focus mode control" style="">

src/octoprint/translations/de/LC_MESSAGES/messages.po

@@ -568,8 +568,8 @@ msgstr ""
 "aktualisiert werden."
 
 #: src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js:131
-msgid "Update Available"
-msgstr "Aktualisierung verfügbar"
+msgid "Mr Beam Update Available"
+msgstr "Mr Beam Aktualisierung verfügbar"
 
 #: src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js:143
 msgid "Ignore"

src/octoprint/util/comm_acc2.py

@@ -84,9 +84,11 @@ class MachineCom(object):
 		self._actual_intensity = None
 		self._feedrate_dict = {}
 		self._intensity_dict = {}
+		self._passes = 1
+		self._finished_passes = 0
 
 		# regular expressions
-		self._regex_command = re.compile("^\s*\$?([GM]\d+|[TH])")
+		self._regex_command = re.compile("^\s*\$?([GM]\d+|[THX])")
 		self._regex_feedrate = re.compile("F\d+", re.IGNORECASE)
 		self._regex_intensity = re.compile("S\d+", re.IGNORECASE)
 
@@ -145,7 +147,7 @@ class MachineCom(object):
 				elif line.startswith('['): # feedback message
 					self._handle_feedback_message(line)
 				elif line.startswith('Grb'): # Grbl startup message
-					self._handle_startup_message()
+					self._handle_startup_message(line)
 			except:
 				self._logger.exception("Something crashed inside the monitoring loop, please report this to Mr. Beam")
 				errorMsg = "See octoprint.log for details"
@@ -164,8 +166,15 @@ class MachineCom(object):
 					if cmd is not None:
 						self.sendCommand(cmd)
 						self._callback.on_comm_progress()
-					elif len(self._acc_line_buffer) == 0:
-						self._set_print_finished()
+					else:
+						if self._finished_passes >= self._passes:
+							if len(self._acc_line_buffer) == 0:
+								self._set_print_finished()
+						self._currentFile.resetToBeginning()
+						cmd = self._getNext()
+						if cmd is not None:
+							self.sendCommand(cmd)
+							self._callback.on_comm_progress()
 
 				self._sendCommand()
 				self._send_event.wait(1)
@@ -311,7 +320,9 @@ class MachineCom(object):
 		if self._finished_currentFile is False:
 			line = self._currentFile.getNext()
 			if line is None:
-				self._finished_currentFile = True
+				self._finished_passes += 1
+				if self._finished_passes >= self._passes:
+					self._finished_currentFile = True
 			return line
 		else:
 			return None
@@ -394,7 +405,7 @@ class MachineCom(object):
 		elif line[1:].startswith('Dis'): # [Disabled]
 			pass
 
-	def _handle_startup_message(self):
+	def _handle_startup_message(self, line):
 		if self.isOperational():
 			errorMsg = "Machine reset."
 			self._cmd = None
@@ -409,7 +420,14 @@ class MachineCom(object):
 			self._changeState(self.STATE_LOCKED)
 			eventManager().fire(Events.ERROR, {"error": self.getErrorString()})
 		else:
-			self._onConnected(self.STATE_LOCKED)
+			versionMatch = re.search("Grbl (?P<grbl>.+?)(_(?P<git>[0-9a-f]{7})(?P<dirty>-dirty)?)? \[.+\]", line)
+			if versionMatch:
+				versionDict = versionMatch.groupdict()
+				self._writeGrblVersionToFile(versionDict)
+				if self._compareGrblVersion(versionDict) is False:
+					self._flashGrbl()
+				else:
+					self._onConnected(self.STATE_LOCKED)
 
 	def _update_grbl_pos(self, line):
 		# line example:
@@ -600,7 +618,7 @@ class MachineCom(object):
 		params = ["avrdude", "-patmega328p", "-carduino", "-b" + str(self._baudrate), "-P" + str(self._port), "-D", "-Uflash:w:" + pathToGrblHex]
 		rc = subprocesscall(params)
 
-		if rc is False:
+		if rc == 0:
 			self._log("successfully flashed new grbl version")
 			self._openSerial()
 			self._changeState(self.STATE_CONNECTING)
@@ -737,6 +755,10 @@ class MachineCom(object):
 		self._changeState(self.STATE_HOMING)
 		return cmd
 
+	def _gcode_X_sent(self, cmd, cmd_type=None):
+		self._changeState(self.STATE_HOMING) # TODO: maybe change to seperate $X mode
+		return cmd
+
 	def _gcode_Hold_sent(self, cmd, cmd_type=None):
 		self._changeState(self.STATE_PAUSED)
 		return cmd
@@ -827,6 +849,8 @@ class MachineCom(object):
 		# reset feedrate and intesity factor in case they where changed in a previous run
 		self._feedrate_factor  = 1
 		self._intensity_factor = 1
+		self._passes = 1
+		self._finished_passes = 0
 
 		try:
 			# ensure fan is on whatever gcode follows.
@@ -897,6 +921,14 @@ class MachineCom(object):
 			self._send_event.set()
 			eventManager().fire(Events.PRINT_PAUSED, payload)
 
+	def increasePasses(self):
+		self._passes += 1
+		self._log("increased Passes to %d" % self._passes)
+
+	def degreasePasses(self):
+		self._passes -= 1
+		self._log("degrease Passes to %d" % self._passes)
+
 	def getStateString(self):
 		if self._state == self.STATE_NONE:
 			return "Offline"
@@ -1137,6 +1169,9 @@ class PrintingGcodeFileInformation(PrintingFileInformation):
 
 		if not os.path.exists(self._filename) or not os.path.isfile(self._filename):
 			raise IOError("File %s does not exist" % self._filename)
+
+		self._stripCommments()
+
 		self._size = os.stat(self._filename).st_size
 		self._pos = 0
 
@@ -1159,6 +1194,12 @@ class PrintingGcodeFileInformation(PrintingFileInformation):
 				pass
 		self._handle = None
 
+	def resetToBeginning(self):
+		"""
+		resets the file handle so you can read from the beginning again.
+		"""
+		self._handle = open(self._filename, "r")
+
 	def getNext(self):
 		"""
 		Retrieves the next line for printing.
@@ -1184,6 +1225,16 @@ class PrintingGcodeFileInformation(PrintingFileInformation):
 			self._logger.exception("Exception while processing line")
 			raise e
 
+	def _stripCommments(self):
+		dir     = os.path.dirname(os.path.abspath(self._filename))
+		tmpfile = open(dir + '/gcode.tmp', 'w')
+		with open(self._filename, "r") as fileobject:
+			for line in fileobject:
+				if process_gcode_line(line) is not None:
+					tmpfile.write(line)
+		tmpfile.close()
+		self._filename = dir + '/gcode.tmp'
+
 def convert_pause_triggers(configured_triggers):
 	triggers = {
 		"enable": [],
@@ -1248,6 +1299,7 @@ def serialList():
 	baselist = baselist \
 				+ glob.glob("/dev/ttyUSB*") \
 				+ glob.glob("/dev/ttyACM*") \
+				+ glob.glob("/dev/ttyAMA*") \
 				+ glob.glob("/dev/tty.usb*") \
 				+ glob.glob("/dev/cu.*") \
 				+ glob.glob("/dev/cuaU*") \