Add bot speed setting, resolves #51

locales/en-US/app-en-US.json

@@ -83,6 +83,8 @@
     },
     "gcode": {
       "title": "Print Export Options",
+      "botspeed": "Print Speed:",
+      "botspeedinfo": "The percent of the maximum speed that the PancakeBot will move at, defaults to 70%. If this has no effect on your PancakeBot you may need to install the new firmware available on PancakeBot.com. Increasing the speed of the PancakeBot may reduce its life span.",
       "flatten": "Flatten resolution:",
       "flatteninfo": "The resolution limit when converting curves into polygons for GCODE coordinates. Lower value creates more points and higher resolution, higher value creates fewer points and lower resolution approximation.",
       "shutoff": "Line end pre-shutoff distance:",

src/app.js

@@ -32,6 +32,9 @@ var griddleSize = {
   height: 267.7
 };
 
+// Real world PancakeBot speed maximum.
+var botSpeedMax = 6600;
+
 // Define the printable/drawable area in MM from furthest griddle edge
 var printableArea = {
   offset: {
@@ -78,6 +81,7 @@ function setRenderSettings() {
   renderConfig.fillSpacing = app.settings.v.fillspacing;
   renderConfig.fillAngle = app.settings.v.fillangle;
   renderConfig.fillGroupThreshold = app.settings.v.fillthresh;
+  renderConfig.botSpeed = parseInt((app.settings.v.botspeed / 100) * botSpeedMax, 10);
 }
 
 // Page loaded

src/gcode.js

@@ -150,7 +150,7 @@ module.exports = function(config) {
       gc('note', '----------------------------------------'),
       gc('workspace', config.printArea),
       gc('units'),
-      gc('speed', 5600),
+      gc('speed', config.botSpeed),
       gc('pumpoff'),
       gc('wait', 1000),
       gc('off'),

src/index.html

@@ -36,6 +36,11 @@ <h2 data-i18n>settings.title</h2>
             <legend data-i18n>settings.gcode.title</legend>
 
             <div>
+              <label for="botspeed" data-i18n>settings.gcode.botspeed</label>
+              <input id="botspeed" class="managed" type="number" min="25" default="70" max="100" step="1">
+              <aside data-i18n>settings.gcode.botspeedinfo</aside>
+            </div>
+
             <div>
               <label for="flatten" data-i18n>settings.gcode.flatten</label>
               <input id="flatten" class="managed" type="number" min="2" default="15" max="50" step="1">

src/main.js

@@ -56,9 +56,10 @@ function settingsInit() {
       startwait: 450,  // Time to wait for batter flow begin
       endwait: 250,    // Time to wait for batter flow at end of line
       changewait: 35,  // Number of seconds to wait between shade changes.
+      botspeed: 70,    // Locked stepper speed percentage written to GCODE
       fillspacing: 15, // Space between each trace fill line
       fillangle: 23,   // Angle of line for trace fill
-      fillthresh: 27   // Threshold to group zig zags,
+      fillthresh: 27   // Threshold to group zig zags
     },
     clear: function() {
       fs.removeSync(settingsFile);
@@ -139,7 +140,7 @@ function windowInit() {
       };
 
       // and load the index.html of the app.
-      mainWindow.loadUrl('file://' + __dirname + '/index.html');
+      mainWindow.loadURL('file://' + __dirname + '/index.html');
 
 
       // Save Move/Resize back to file