2 #Info: Pause the printer at a certain height
5 #Param: pauseLevel(float:5.0) Pause height (mm)
6 #Param: parkX(float:190) Head park X (mm)
7 #Param: parkY(float:190) Head park Y (mm)
8 #Param: retractAmount(float:5) Retraction amount (mm)
10 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
13 def getValue(line, key, default = None):
14 if not key in line or (';' in line and line.find(key) > line.find(';')):
16 subPart = line[line.find(key) + 1:]
17 m = re.search('^[0-9]+\.?[0-9]*', subPart)
21 return float(m.group(0))
25 with open(filename, "r") as f:
32 currentSectionType = 'STARTOFFILE'
33 with open(filename, "w") as f:
35 if line.startswith(';'):
36 if line.startswith(';TYPE:'):
37 currentSectionType = line[6:].strip()
40 if getValue(line, 'G', None) == 1 or getValue(line, 'G', None) == 0:
41 newZ = getValue(line, 'Z', z)
42 x = getValue(line, 'X', x)
43 y = getValue(line, 'Y', y)
44 if newZ != z and currentSectionType != 'CUSTOM':
46 if z < pauseLevel and pauseState == 0:
48 if z >= pauseLevel and pauseState == 1:
50 f.write(";TYPE:CUSTOM\n")
53 f.write("G1 E-%f F6000\n" % (retractAmount))
55 f.write("G1 X%f Y%f F9000\n" % (parkX, parkY))
57 f.write("G1 Z15 F300\n")
58 #Wait till the user continues printing
60 #Push the filament back, and retract again, the properly primes the nozzle when changing filament.
61 f.write("G1 E%f F6000\n" % (retractAmount))
62 f.write("G1 E-%f F6000\n" % (retractAmount))
65 f.write("G1 Z%f F300\n" % (z+1))
66 f.write("G1 X%f Y%f F9000\n" % (x, y))
67 f.write("G1 E%f F6000\n" % (retractAmount))