128 lines
4.7 KiB
Python
128 lines
4.7 KiB
Python
# ##########################################################
|
|
# FlatCAM: 2D Post-processing for Manufacturing #
|
|
# Website: http://flatcam.org #
|
|
# File Author: Marius Adrian Stanciu (c) #
|
|
# Date: 8-Feb-2020 #
|
|
# License: MIT Licence #
|
|
# ##########################################################
|
|
|
|
from appPreProcessor import *
|
|
|
|
|
|
class Marlin_laser_FAN_pin(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 MARLIN firmware.\n'
|
|
gcode += ';It is for the case when it is used together with a LASER connected on one of the FAN pins.\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'])
|
|
|
|
gcode += ';Feedrate: ' + str(p['feedrate']) + units + '/min' + '\n'
|
|
gcode += ';Feedrate rapids: ' + str(p['feedrate_rapid']) + units + '/min' + '\n\n'
|
|
|
|
gcode += ';Z Focus: ' + str(p['z_move']) + 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'
|
|
else:
|
|
gcode += ';Preprocessor Geometry: ' + str(p['pp_geometry_name']) + '\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'
|
|
|
|
gcode += ';X range: ' + '{: >9s}'.format(xmin) + ' ... ' + '{: >9s}'.format(xmax) + ' ' + units + '\n'
|
|
gcode += ';Y range: ' + '{: >9s}'.format(ymin) + ' ... ' + '{: >9s}'.format(ymax) + ' ' + units + '\n\n'
|
|
|
|
gcode += ';Laser Power (Spindle Speed): ' + str(p['spindlespeed']) + '\n' + '\n'
|
|
|
|
gcode += ('G20' if p.units.upper() == 'IN' else 'G21') + "\n"
|
|
gcode += 'G90'
|
|
|
|
return gcode
|
|
|
|
def startz_code(self, p):
|
|
if p.startz is not None:
|
|
return 'G0 Z' + self.coordinate_format % (p.coords_decimals, p.z_move)
|
|
else:
|
|
return ''
|
|
|
|
def lift_code(self, p):
|
|
gcode = 'M400\n'
|
|
gcode += 'M107'
|
|
return gcode
|
|
|
|
def down_code(self, p):
|
|
if p.spindlespeed:
|
|
return '%s S%s' % ('M106', str(p.spindlespeed))
|
|
else:
|
|
return 'M106'
|
|
|
|
def toolchange_code(self, p):
|
|
return ''
|
|
|
|
def up_to_zero_code(self, p):
|
|
gcode = 'M400\n'
|
|
gcode += 'M107'
|
|
return gcode
|
|
|
|
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 z_feedrate_code(self, p):
|
|
return 'G1 F' + str(self.feedrate_format % (p.fr_decimals, p.z_feedrate))
|
|
|
|
def inline_feedrate_code(self, p):
|
|
return 'F' + self.feedrate_format % (p.fr_decimals, p.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%s' % str(p.spindlespeed)
|
|
else:
|
|
return 'M106'
|
|
|
|
def dwell_code(self, p):
|
|
return ''
|
|
|
|
def spindle_stop_code(self, p):
|
|
gcode = 'M400\n'
|
|
gcode += 'M106 S0'
|
|
return gcode
|