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flatcam/preprocessors/Repetier.py

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# ##########################################################
# FlatCAM: 2D Post-processing for Manufacturing #
# http://flatcam.org #
# File Author: Marius Adrian Stanciu (c) #
# Date: 3/10/2019 #
# MIT Licence #
# ##########################################################
from appPreProcessor import *
class Repetier(PreProc):
include_header = True
coordinate_format = "%.*f"
feedrate_format = '%.*f'
feedrate_rapid_format = feedrate_format
def start_code(self, p):
units = ' ' + str(p['units']).lower()
coords_xy = p['xy_toolchange']
end_coords_xy = p['xy_end']
gcode = ';This preprocessor is used with a motion controller loaded with REPETIER firmware.\n\n'
xmin = '%.*f' % (p.coords_decimals, p['options']['xmin'])
xmax = '%.*f' % (p.coords_decimals, p['options']['xmax'])
ymin = '%.*f' % (p.coords_decimals, p['options']['ymin'])
ymax = '%.*f' % (p.coords_decimals, p['options']['ymax'])
if str(p['options']['type']) == 'Geometry':
gcode += ';TOOL DIAMETER: ' + str(p['options']['tool_dia']) + units + '\n'
gcode += ';Feedrate_XY: ' + str(p['feedrate']) + units + '/min' + '\n'
gcode += ';Feedrate_Z: ' + str(p['z_feedrate']) + units + '/min' + '\n'
gcode += ';Feedrate rapids ' + str(p['feedrate_rapid']) + units + '/min' + '\n' + '\n'
gcode += ';Z_Cut: ' + str(p['z_cut']) + units + '\n'
if p['multidepth'] is True:
gcode += ';DepthPerCut: ' + str(p['z_depthpercut']) + units + ' <=>' + \
str(math.ceil(abs(p['z_cut']) / p['z_depthpercut'])) + ' passes' + '\n'
gcode += ';Z_Move: ' + str(p['z_move']) + units + '\n'
elif str(p['options']['type']) == 'Excellon' and p['use_ui'] is True:
gcode += '\n;TOOLS DIAMETER: \n'
for tool, val in p['exc_tools'].items():
gcode += ';Tool: %s -> ' % str(tool) + 'Dia: %s' % str(val["tooldia"]) + '\n'
gcode += '\n;FEEDRATE Z: \n'
for tool, val in p['exc_tools'].items():
gcode += ';Tool: %s -> ' % str(tool) + 'Feedrate: %s' % \
str(val['data']["tools_drill_feedrate_z"]) + '\n'
gcode += '\n;FEEDRATE RAPIDS: \n'
for tool, val in p['exc_tools'].items():
gcode += ';Tool: %s -> ' % str(tool) + 'Feedrate Rapids: %s' % \
str(val['data']["tools_drill_feedrate_rapid"]) + '\n'
gcode += '\n;Z_CUT: \n'
for tool, val in p['exc_tools'].items():
gcode += ';Tool: %s -> ' % str(tool) + 'Z_Cut: %s' % str(val['data']["tools_drill_cutz"]) + '\n'
gcode += '\n;Tools Offset: \n'
for tool, val in p['exc_cnc_tools'].items():
gcode += ';Tool: %s -> ' % str(val['tool']) + 'Offset Z: %s' % \
str(val['data']["tools_drill_offset"]) + '\n'
if p['multidepth'] is True:
gcode += '\n;DEPTH_PER_CUT: \n'
for tool, val in p['exc_tools'].items():
gcode += ';Tool: %s -> ' % str(tool) + 'DeptPerCut: %s' % \
str(val['data']["tools_drill_depthperpass"]) + '\n'
gcode += '\n;Z_MOVE: \n'
for tool, val in p['exc_tools'].items():
gcode += ';Tool: %s -> ' % str(tool) + 'Z_Move: %s' % str(val['data']["tools_drill_travelz"]) + '\n'
gcode += '\n'
if p['toolchange'] is True:
gcode += ';Z Toolchange: ' + str(p['z_toolchange']) + units + '\n'
if coords_xy is not None:
gcode += ';X,Y Toolchange: ' + "%.*f, %.*f" % (p.decimals, coords_xy[0],
p.decimals, coords_xy[1]) + units + '\n'
else:
gcode += ';X,Y Toolchange: ' + "None" + units + '\n'
gcode += ';Z Start: ' + str(p['startz']) + units + '\n'
gcode += ';Z End: ' + str(p['z_end']) + units + '\n'
if end_coords_xy is not None:
gcode += ';X,Y End: ' + "%.*f, %.*f" % (p.decimals, end_coords_xy[0],
p.decimals, end_coords_xy[1]) + units + '\n'
else:
gcode += ';X,Y End: ' + "None" + units + '\n'
gcode += ';Steps per circle: ' + str(p['steps_per_circle']) + '\n'
if str(p['options']['type']) == 'Excellon' or str(p['options']['type']) == 'Excellon Geometry':
gcode += ';Preprocessor Excellon: ' + str(p['pp_excellon_name']) + '\n' + '\n'
else:
gcode += ';Preprocessor Geometry: ' + str(p['pp_geometry_name']) + '\n' + '\n'
gcode += ';X range: ' + '{: >9s}'.format(xmin) + ' ... ' + '{: >9s}'.format(xmax) + ' ' + units + '\n'
gcode += ';Y range: ' + '{: >9s}'.format(ymin) + ' ... ' + '{: >9s}'.format(ymax) + ' ' + units + '\n\n'
gcode += ';Spindle Speed: %s RPM)\n' % str(p['spindlespeed'])
gcode += ('G20' if p.units.upper() == 'IN' else 'G21') + "\n"
gcode += 'G90\n'
gcode += 'G94\n'
return gcode
def startz_code(self, p):
if p.startz is not None:
return 'G0 Z' + self.coordinate_format % (p.coords_decimals, p.startz)
else:
return ''
def lift_code(self, p):
return 'G0 Z' + self.coordinate_format % (p.coords_decimals, p.z_move) + " " + self.feedrate_rapid_code(p)
def down_code(self, p):
return 'G1 Z' + self.coordinate_format % (p.coords_decimals, p.z_cut) + " " + self.inline_z_feedrate_code(p)
def toolchange_code(self, p):
z_toolchange = p.z_toolchange
toolchangexy = p.xy_toolchange
f_plunge = p.f_plunge
if toolchangexy is not None:
x_toolchange = toolchangexy[0]
y_toolchange = toolchangexy[1]
else:
x_toolchange = 0.0
y_toolchange = 0.0
no_drills = 1
if int(p.tool) == 1 and p.startz is not None:
z_toolchange = p.startz
toolC_formatted = '%.*f' % (p.decimals, p.toolC)
if str(p['options']['type']) == 'Excellon':
for i in p['options']['Tools_in_use']:
if i[0] == p.tool:
no_drills = i[2]
if toolchangexy is not None:
gcode = """
G0 Z{z_toolchange}
G0 X{x_toolchange} Y{y_toolchange}
M84
@pause Change to Tool Dia = {toolC}, Total drills for tool T{tool} = {t_drills}
G0 Z{z_toolchange}
""".format(x_toolchange=self.coordinate_format % (p.coords_decimals, x_toolchange),
y_toolchange=self.coordinate_format % (p.coords_decimals, y_toolchange),
z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange),
tool=int(p.tool),
t_drills=no_drills,
toolC=toolC_formatted)
else:
gcode = """
G0 Z{z_toolchange}
M84
@pause Change to Tool Dia = {toolC}, Total drills for tool T{tool} = {t_drills}
G0 Z{z_toolchange}
""".format(z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange),
tool=int(p.tool),
t_drills=no_drills,
toolC=toolC_formatted)
if f_plunge is True:
gcode += '\nG0 Z%.*f' % (p.coords_decimals, p.z_move)
return gcode
else:
if toolchangexy is not None:
gcode = """
G0 Z{z_toolchange}
G0 X{x_toolchange} Y{y_toolchange}
M84
@pause Change to tool T{tool} with Tool Dia = {toolC}
G0 Z{z_toolchange}
""".format(x_toolchange=self.coordinate_format % (p.coords_decimals, x_toolchange),
y_toolchange=self.coordinate_format % (p.coords_decimals, y_toolchange),
z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange),
tool=int(p.tool),
toolC=toolC_formatted)
else:
gcode = """
G0 Z{z_toolchange}
M84
@pause Change to tool T{tool} with Tool Dia = {toolC}
G0 Z{z_toolchange}
""".format(z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange),
tool=int(p.tool),
toolC=toolC_formatted)
if f_plunge is True:
gcode += '\nG0 Z%.*f' % (p.coords_decimals, p.z_move)
return gcode
def up_to_zero_code(self, p):
return 'G1 Z0' + " " + self.feedrate_code(p)
def position_code(self, p):
return ('X' + self.coordinate_format + ' Y' + self.coordinate_format) % \
(p.coords_decimals, p.x, p.coords_decimals, p.y)
def rapid_code(self, p):
return ('G0 ' + self.position_code(p)).format(**p) + " " + self.feedrate_rapid_code(p)
def linear_code(self, p):
return ('G1 ' + self.position_code(p)).format(**p) + " " + self.inline_feedrate_code(p)
def end_code(self, p):
coords_xy = p['xy_end']
gcode = ('G0 Z' + self.feedrate_format % (p.fr_decimals, p.z_end) + " " + self.feedrate_rapid_code(p) + "\n")
if coords_xy and coords_xy != '':
gcode += 'G0 X{x} Y{y}'.format(x=coords_xy[0], y=coords_xy[1]) + " " + self.feedrate_rapid_code(p) + "\n"
return gcode
def feedrate_code(self, p):
return 'G1 F' + str(self.feedrate_format % (p.fr_decimals, p.feedrate))
def inline_feedrate_code(self, p):
return 'F' + self.feedrate_format % (p.fr_decimals, p.feedrate)
def inline_z_feedrate_code(self, p):
return 'F' + self.feedrate_format % (p.fr_decimals, p.z_feedrate)
def z_feedrate_code(self, p):
return 'G1 F' + str(self.feedrate_format % (p.fr_decimals, p.z_feedrate))
def feedrate_rapid_code(self, p):
return 'F' + self.feedrate_rapid_format % (p.fr_decimals, p.feedrate_rapid)
def spindle_code(self, p):
if p.spindlespeed:
return 'M106 S%d' % p.spindlespeed
else:
return 'M106'
def dwell_code(self, p):
if p.dwelltime:
return 'G4 P' + str(p.dwelltime)
def spindle_stop_code(self, p):
return 'M107'
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