Merge branch 'master' into experimental

printcore.py

 #!/usr/bin/env python
 from serial import Serial
 from threading import Thread
+from select import error as SelectError
 import time
 import sys
 
@@ -76,7 +77,15 @@ class printcore():
         while(True):
             if(not self.printer or not self.printer.isOpen):
                 break
+            try:
                 line=self.printer.readline()
+            except SelectError, e:
+                if 'Bad file descriptor' in e.args[1]:
+                    print "Can't read from printer (disconnected?)."
+                    break
+                else:
+                    raise
+
             if(len(line)>1):
                 self.log+=[line]
                 if self.recvcb is not None:

pronsole.py

@@ -94,7 +94,7 @@ def estimate_duration(g):
 	feedrate = 0
 	X_last_position = 0
 	Y_last_position = 0
-	for i in g:
+	for i.split(";")[0] in g:
 		if "G1" in i and ("X" in i or "Y" in i or "F" in i or "E" in i):
 			parts = i.split(" ")
 			X = get_coordinate_value("X", parts[1:])
@@ -812,14 +812,14 @@ class pronsole(cmd.Cmd):
         print "! os.listdir('.')"
         
     def default(self,l):
-        if(l[0]=='M' or l[0]=="G"):
+        if(l[0]=='M' or l[0]=="G" or l[0]=='T'):
             if(self.p and self.p.online):
                 print "SENDING:"+l
                 self.p.send_now(l)
             else:
                 print "Printer is not online."
             return
-        if(l[0]=='m' or l[0]=="g"):
+        if(l[0]=='m' or l[0]=="g" or l[0]=='t'):
             if(self.p and self.p.online):
                 print "SENDING:"+l.upper()
                 self.p.send_now(l.upper())