Bugfixes in the analyzer

Pause code (Ported from RepetierHost, untested)

GCodeAnalyzer.py

@@ -58,6 +58,9 @@ class GCodeAnalyzer():
     self.maxX = 150
     self.maxY = 150
     self.maxZ = 150
+    self.minX = 0
+    self.minY = 0
+    self.minZ = 0
     self.hasHomeX = False
     self.hasHomeY = False
     self.hasHomeZ = False
@@ -65,8 +68,8 @@ class GCodeAnalyzer():
       
   # find a code in a gstring line   
   def findCode(self, gcode, codeStr):
-      pattern = re.compile(codeStr + "s*([\d.]*)",re.I)
-      m=re.match(pattern, gcode)
+      pattern = re.compile(codeStr + "\\s*([\d.-]*)",re.I)
+      m=re.search(pattern, gcode)
       if m == None:
         return None
       else:
@@ -85,7 +88,7 @@ class GCodeAnalyzer():
       self.lastY = self.y
       self.lastZ = self.z
       self.lastE = self.e
-      eChanged = false;
+      eChanged = False;
       code_f = self.findCode(gcode, "F")
       if code_f != None:
         self.f=float(code_f)
@@ -94,7 +97,7 @@ class GCodeAnalyzer():
       code_y = self.findCode(gcode, "Y")
       code_z = self.findCode(gcode, "Z")
       code_e = self.findCode(gcode, "E")
-      
+
       if self.relative:
         if code_x != None: self.x += float(code_x)
         if code_y != None: self.y += float(code_y)
@@ -120,7 +123,15 @@ class GCodeAnalyzer():
             if self.e != self.eOffset + e:
               eChanged = True
               self.e = self.eOffset + e
-        #Repetier has a bunch of limit-checking code here and time calculations: we are leaving them for now
+      #limit checking
+      if self.x < self.minX: self.x = self.minX
+      if self.y < self.minY: self.y = self.minY
+      if self.z < self.minZ: self.z = self.minZ
+      
+      if self.x > self.maxX: self.x = self.maxX
+      if self.y > self.maxY: self.y = self.maxY
+      if self.z > self.maxZ: self.z = self.maxZ
+      #Repetier has a bunch of limit-checking code here and time calculations: we are leaving them for now
     elif code_g == 28 or code_g == 161:
       self.lastX = self.x
       self.lastY = self.y
@@ -193,5 +204,8 @@ class GCodeAnalyzer():
         code_m = int(code_m)
         if code_m == 82: self.eRelative = False
         elif code_m == 83: self.eRelative = True
-    
+        
+  def print_status(self):
+    attrs = vars(self)
+    print '\n'.join("%s: %s" % item for item in attrs.items())
     

printcore.py

@@ -70,8 +70,9 @@ class printcore():
         self.print_thread = None
         if port is not None and baud is not None:
             self.connect(port, baud)
-
         self.analyzer = GCodeAnalyzer()
+        self.xy_feedrate = None
+        self.z_feedrate = None
         
     def disconnect(self):
         """Disconnects from printer and pauses the print
@@ -229,10 +230,38 @@ class printcore():
         self.printing = False
         self.print_thread.join()
         self.print_thread = None
+        
+        # saves the status
+        self.pauseX = analyzer.x-analyzer.xOffset;
+        self.pauseY = analyzer.y-analyzer.yOffset;
+        self.pauseZ = analyzer.z-analyzer.zOffset;
+        self.pauseE = analyzer.e-analyzer.eOffset;
+        self.pauseF = analyzer.f;
+        self.pauseRelative = analyzer.relative;
+
+
 
     def resume(self):
         """Resumes a paused print.
         """
+        
+        if self.paused:
+          #restores the status
+          self.send("G90") # go to absolute coordinates
+        
+          xyFeedString = ""
+          zFeedString = ""
+          if self.xy_feedrate != None: xyFeedString = " F" + str(self.xy_feedrate)
+          if self.z_feedrate != None: zFeedString = " F" + str(self.z_feedrate)
+        
+          self.send("G1 X" + str(self.pauseX) + " Y" + str(self.pauseY) + xyFeedString)
+          self.send("G1 Z" + str(self.pauseZ) + zFeedString)
+          self.send("G92 E" + str(self.pauseE))
+        
+          if self.pauseRelative: self.send("G91") # go back to relative if needed
+          #reset old feed rate
+          self.send("G1 F" + str(self.pauseF))
+        
         self.paused = False
         self.printing = True
         self.print_thread = Thread(target = self._print)

pronterface.py

@@ -128,6 +128,23 @@ class PronterWindow(MainWindow, pronsole.pronsole):
         self.btndict = {}
         self.parse_cmdline(sys.argv[1:])
         self.build_dimensions_list = self.get_build_dimensions(self.settings.build_dimensions)
+        
+        #initialize the code analyzer with the correct sizes. There must be a more general way to do so
+        self.p.analyzer.maxX = self.build_dimensions_list[0];
+        self.p.analyzer.maxY = self.build_dimensions_list[1];
+        self.p.analyzer.maxZ = self.build_dimensions_list[2];
+        
+        self.p.analyzer.homeX = self.build_dimensions_list[3];
+        self.p.analyzer.homeY = self.build_dimensions_list[4];
+        self.p.analyzer.homeZ = self.build_dimensions_list[5];
+        
+        self.p.analyzer.print_status()
+        
+        #set feedrates in printcore for pause/resume
+        self.p.xy_feedrate = self.settings.xy_feedrate
+        self.p.z_feedrate = self.settings.z_feedrate
+        
+        
         self.panel.SetBackgroundColour(self.settings.bgcolor)
         customdict = {}
         try: