Add reset command. Make gettemp and monitor less misleading

printcore.py

@@ -59,6 +59,14 @@ class printcore():
             self.printer=Serial(self.port,self.baud,timeout=5)
             Thread(target=self._listen).start()
             
+    def reset(self):
+        """Reset the printer
+        """
+        if(self.printer):
+            self.printer.setDTR(1)
+            self.printer.setDTR(0)
+            
+            
     def _listen(self):
         """This function acts on messages from the firmware
         """
@@ -78,7 +86,7 @@ class printcore():
                     print "RECV: ",line
             if(line.startswith('start') or line.startswith('ok') or "T:" in line):
                 self.clear=True
-                if not self.online and self.onlinecb is not None:
+                if (not self.online or line.startswith('start')) and self.onlinecb is not None:
                     self.onlinecb()
                 self.online=True
                 if(line.startswith('ok')):

pronsole.py

@@ -401,6 +401,12 @@ class pronsole(cmd.Cmd):
             except:
                 pass
         
+    def do_reset(self,l):
+        self.p.reset()
+        
+    def help_reset(self):
+        print "Resets the printer."
+        
     def do_sdprint(self,l):
         if not self.p.online:
             print "Printer is not online. Try connect to it first."
@@ -466,14 +472,14 @@ class pronsole(cmd.Cmd):
     def tempcb(self,l):
         if "T:" in l:
             print l.replace("\r","").replace("T","Hotend").replace("B","Bed").replace("\n","").replace("ok ","")
-            self.recvlisteners.remove(self.tempcb)
+            
-        
     def do_gettemp(self,l):
         if self.p.online:
             self.recvlisteners+=[self.tempcb]
             self.p.send_now("M105")
-            time.sleep(0.5)
+            time.sleep(0.75)
-    
+            self.recvlisteners.remove(self.tempcb)
+        
     def help_gettemp(self):
         print "Read the extruder and bed temperature."
     
@@ -678,13 +684,14 @@ class pronsole(cmd.Cmd):
                 self.p.send_now("M105")
                 if(self.sdprinting):
                     self.p.send_now("M27")
+                time.sleep(interval)
                 print (self.tempreadings.replace("\r","").replace("T","Hotend").replace("B","Bed").replace("\n","").replace("ok ",""))
                 if(self.p.printing):
                     print "Print progress: ", 100*float(self.p.queueindex)/len(self.p.mainqueue), "%"
                 
                 if(self.sdprinting):
                     print "SD print progress: ", self.percentdone,"%"
-                time.sleep(interval)
+                
         except:
             print "Done monitoring."
             pass