- added a new preprocessor for using laser on a Marlin 3D printer named 'Marlin_laser'
- modified the Geometry UI when using laser preprocessors
This commit is contained in:
Marius Stanciu
@@ -9,7 +9,7 @@
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from FlatCAMPostProc import *
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class marlin(FlatCAMPostProc):
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class Marlin(FlatCAMPostProc):
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include_header = True
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coordinate_format = "%.*f"
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@@ -34,7 +34,7 @@ class marlin(FlatCAMPostProc):
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if str(p['options']['type']) == 'Geometry':
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gcode += ';Feedrate_Z: ' + str(p['z_feedrate']) + units + '/min' + '\n'
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gcode += ';Feedrate rapids ' + str(p['feedrate_rapid']) + units + '/min' + '\n' + '\n'
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gcode += ';Feedrate rapids: ' + str(p['feedrate_rapid']) + units + '/min' + '\n' + '\n'
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gcode += ';Z_Cut: ' + str(p['z_cut']) + units + '\n'
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if str(p['options']['type']) == 'Geometry':
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122
preprocessors/Marlin_laser.py
Normal file
122
preprocessors/Marlin_laser.py
Normal file
@@ -0,0 +1,122 @@
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# ##########################################################
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# FlatCAM: 2D Post-processing for Manufacturing #
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# Website: http://flatcam.org #
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# File Author: Marius Adrian Stanciu (c) #
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# Date: 8-Feb-2020 #
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# License: MIT Licence #
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# ##########################################################
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from FlatCAMPostProc import *
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class Marlin_laser(FlatCAMPostProc):
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include_header = True
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coordinate_format = "%.*f"
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feedrate_format = '%.*f'
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feedrate_rapid_format = feedrate_format
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def start_code(self, p):
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units = ' ' + str(p['units']).lower()
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coords_xy = p['xy_toolchange']
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gcode = ''
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xmin = '%.*f' % (p.coords_decimals, p['options']['xmin'])
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xmax = '%.*f' % (p.coords_decimals, p['options']['xmax'])
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ymin = '%.*f' % (p.coords_decimals, p['options']['ymin'])
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ymax = '%.*f' % (p.coords_decimals, p['options']['ymax'])
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gcode += ';Feedrate: ' + str(p['feedrate']) + units + '/min' + '\n'
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gcode += ';Feedrate rapids: ' + str(p['feedrate_rapid']) + units + '/min' + '\n' + '\n'
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gcode += ';Z Focus: ' + str(p['z_move']) + units + '\n'
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gcode += ';Steps per circle: ' + str(p['steps_per_circle']) + '\n'
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if str(p['options']['type']) == 'Excellon' or str(p['options']['type']) == 'Excellon Geometry':
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gcode += ';Preprocessor Excellon: ' + str(p['pp_excellon_name']) + '\n'
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else:
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gcode += ';Preprocessor Geometry: ' + str(p['pp_geometry_name']) + '\n' + '\n'
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gcode += ';X range: ' + '{: >9s}'.format(xmin) + ' ... ' + '{: >9s}'.format(xmax) + ' ' + units + '\n'
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gcode += ';Y range: ' + '{: >9s}'.format(ymin) + ' ... ' + '{: >9s}'.format(ymax) + ' ' + units + '\n\n'
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gcode += ';Laser Power (Spindle Speed): ' + str(p['spindlespeed']) + '\n' + '\n'
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gcode += ('G20' if p.units.upper() == 'IN' else 'G21') + "\n"
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gcode += 'G90\n'
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gcode += 'G94'
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return gcode
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def startz_code(self, p):
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if p.startz is not None:
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return 'G0 Z' + self.coordinate_format % (p.coords_decimals, p.z_move)
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else:
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return ''
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def lift_code(self, p):
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gcode = 'M400\n'
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gcode += 'M5 S0'
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return gcode
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def down_code(self, p):
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sdir = {'CW': 'M3', 'CCW': 'M4'}[p.spindledir]
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if p.spindlespeed:
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return '%s S%s' % (sdir, str(p.spindlespeed))
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else:
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return sdir
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def toolchange_code(self, p):
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return ''
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def up_to_zero_code(self, p):
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gcode = 'M400\n'
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gcode += 'M5'
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return gcode
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def position_code(self, p):
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return ('X' + self.coordinate_format + ' Y' + self.coordinate_format) % \
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(p.coords_decimals, p.x, p.coords_decimals, p.y)
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def rapid_code(self, p):
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return ('G0 ' + self.position_code(p)).format(**p) + " " + self.feedrate_rapid_code(p)
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def linear_code(self, p):
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return ('G1 ' + self.position_code(p)).format(**p) + " " + self.inline_feedrate_code(p)
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def end_code(self, p):
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coords_xy = p['xy_toolchange']
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gcode = ('G0 Z' + self.feedrate_format % (p.fr_decimals, p.z_end) + " " + self.feedrate_rapid_code(p) + "\n")
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if coords_xy is not None:
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gcode += 'G0 X{x} Y{y}'.format(x=coords_xy[0], y=coords_xy[1]) + " " + self.feedrate_rapid_code(p) + "\n"
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return gcode
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def feedrate_code(self, p):
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return 'G1 F' + str(self.feedrate_format % (p.fr_decimals, p.feedrate))
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def z_feedrate_code(self, p):
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return 'G1 F' + str(self.feedrate_format % (p.fr_decimals, p.z_feedrate))
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def inline_feedrate_code(self, p):
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return 'F' + self.feedrate_format % (p.fr_decimals, p.feedrate)
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def feedrate_rapid_code(self, p):
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return 'F' + self.feedrate_rapid_format % (p.fr_decimals, p.feedrate_rapid)
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def spindle_code(self, p):
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sdir = {'CW': 'M3', 'CCW': 'M4'}[p.spindledir]
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if p.spindlespeed:
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return '%s S%s' % (sdir, str(p.spindlespeed))
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else:
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return sdir
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def dwell_code(self, p):
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return ''
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def spindle_stop_code(self, p):
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gcode = 'M400\n'
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gcode += 'M5'
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return gcode
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@@ -28,7 +28,9 @@ class grbl_laser(FlatCAMPostProc):
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ymax = '%.*f' % (p.coords_decimals, p['options']['ymax'])
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gcode += '(Feedrate: ' + str(p['feedrate']) + units + '/min' + ')\n'
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gcode += '(Feedrate rapids ' + str(p['feedrate_rapid']) + units + '/min' + ')\n' + '\n'
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gcode += '(Feedrate rapids: ' + str(p['feedrate_rapid']) + units + '/min' + ')\n' + '\n'
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gcode += '(Z Focus: ' + str(p['z_move']) + units + ')\n'
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gcode += '(Steps per circle: ' + str(p['steps_per_circle']) + ')\n'
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@@ -40,10 +42,12 @@ class grbl_laser(FlatCAMPostProc):
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gcode += '(X range: ' + '{: >9s}'.format(xmin) + ' ... ' + '{: >9s}'.format(xmax) + ' ' + units + ')\n'
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gcode += '(Y range: ' + '{: >9s}'.format(ymin) + ' ... ' + '{: >9s}'.format(ymax) + ' ' + units + ')\n\n'
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gcode += '(Laser Power (Spindle Speed): ' + str(p['spindlespeed']) + ')\n\n'
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gcode += ('G20' if p.units.upper() == 'IN' else 'G21') + "\n"
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gcode += 'G90\n'
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gcode += 'G17\n'
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gcode += 'G94\n'
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gcode += 'G94'
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return gcode
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