Add support for cooler and enlarge feed limits

turnkeylaser.inx

@@ -55,6 +55,9 @@ For the latest revision please visit https://github.com/TurnkeyTyranny/laser-gco
             <param name="optimiseraster" type="boolean" _gui-text="Optimise raster horizontal scanning speed:">true</param>
             <_param name="help" type="description">Will optimise raster paths, may cause slight overburn at the edges of the raster.</_param>
              <param name="dpi" type="int" min="90" max="900"  _gui-text="Set exported image DPI">270</param>
+             <param name="cooler" type="float" precision="1" min="0.0", max="35.0" _gui-text="Cooler target temperature (celsius)">0.0</param>
+             <_param name="help" type="description">Set 0 to disable cooling</_param>
+            <param name="cooleronstop" type="boolean" _gui-text="continue to cool down laser when finished">false</param>
         </page>
         
         <page name='tab' _gui-text='Preferences'>
@@ -66,8 +69,8 @@ For the latest revision please visit https://github.com/TurnkeyTyranny/laser-gco
             <param name="filename" type="string" _gui-text="File name: ">output.g</param>
             <param name="directory" type="string" _gui-text="Directory: "></param>
             <_param name="help" type="description">(blank is your desktop)</_param>
-            <param name="feed" type="int" min="0" max="5000" _gui-text="Default Cut Feedrate:">300</param>
-            <param name="Mfeed" type="int" min="0" max="5000" _gui-text="Default Traversal Feedrate:">2000</param>
+            <param name="feed" type="int" min="0" max="30000" _gui-text="Default Cut Feedrate:">300</param>
+            <param name="Mfeed" type="int" min="0" max="30000" _gui-text="Default Traversal Feedrate:">2000</param>
             <param name="laser" type="int" min="0" max="100" _gui-text="Default Laser Intensity (0-100%):">10</param>
             <param name="homebefore" type="boolean" _gui-text="Home X and Y Before:">true</param>
             <param name="homeafter" type="boolean" _gui-text="Home X and Y After:">false</param>

turnkeylaser.py

@@ -495,6 +495,8 @@ class Gcode_tools(inkex.Effect):
         self.OptionParser.add_option("",   "--colorspace",                     action="store",   type="int",      dest="colorspace", default="256", help="reduce colorspace")
         self.OptionParser.add_option("",   "--dpi",                            action="store",   type="int",      dest="dpi", default="270", help="set DPI for inkscape export")
         self.OptionParser.add_option("",   "--invert",                         action="store",   type="inkbool",  dest="invert", default=True, help="swap to negative colors")
+        self.OptionParser.add_option("",   "--cooler"                          action="store",   type="float",    dest="cooler", default="0.0", help="set cooler temperature. 0 to disable")
+        self.OptionParser.add_option("",   "--cooleronstop"                    action="store",   type="float",    dest="cooleronstop", default=False, help="continue to cool down when finished")
 		
     def parse_curve(self, path):
 #        if self.options.Xscale!=self.options.Yscale:
@@ -816,6 +818,8 @@ class Gcode_tools(inkex.Effect):
                 
         gcode += ("M5 \n");
         gcode += ';End of Raster Image '+str(curve['id'])+'\n\n'
+        if float(self.options.cooler) > 0.0 and bool(self.options.coolerstop):
+           gcode += 'M140 C'+str(self.options.cooler)+' ; continue to cool down laser\n'
 
         return gcode
     
@@ -1444,7 +1448,8 @@ class Gcode_tools(inkex.Effect):
             return
         
         gcode += "M80 ; Turn on Optional Peripherals Board at LMN\n"
-         
+        if float(self.options.cooler) > 0:
+           gcode +="M140 C S"+str(self.options.cooler)+"\n"
 
         #Put the header data in the gcode file
         gcode += """