# ########################################################## # 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_Spindle_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 the SPINDLE connector.\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\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 += 'M5' return gcode def down_code(self, p): sdir = {'CW': 'M3', 'CCW': 'M4'}[p.spindledir] if p.spindlespeed: return '%s S%s' % (sdir, str(p.spindlespeed)) else: return sdir def toolchange_code(self, p): return '' def up_to_zero_code(self, p): gcode = 'M400\n' gcode += 'M5' 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): sdir = {'CW': 'M3', 'CCW': 'M4'}[p.spindledir] if p.spindlespeed: return '%s S%s' % (sdir, str(p.spindlespeed)) else: return sdir def dwell_code(self, p): return '' def spindle_stop_code(self, p): gcode = 'M400\n' gcode += 'M5' return gcode