# ########################################################## # 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 line_xyz(PreProc): include_header = True coordinate_format = "%.*f" feedrate_format = '%.*f' def start_code(self, p): units = ' ' + str(p['units']).lower() coords_xy = p['xy_toolchange'] end_coords_xy = p['end_xy'] gcode = '' 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' 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\n' 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: g = 'G00 ' + 'X' + self.coordinate_format % (p.coords_decimals, p.x) + \ ' Y' + self.coordinate_format % (p.coords_decimals, p.y) + \ ' Z' + self.coordinate_format % (p.coords_decimals, p.startz) return g else: return '' def lift_code(self, p): g = 'G00 ' + 'X' + self.coordinate_format % (p.coords_decimals, p.x) + \ ' Y' + self.coordinate_format % (p.coords_decimals, p.y) + \ ' Z' + self.coordinate_format % (p.coords_decimals, p.z_move) return g def down_code(self, p): g = 'G01 ' + 'X' + self.coordinate_format % (p.coords_decimals, p.x) + \ ' Y' + self.coordinate_format % (p.coords_decimals, p.y) + \ ' Z' + self.coordinate_format % (p.coords_decimals, p.z_cut) return g def toolchange_code(self, p): z_toolchange = p.z_toolchange xy_toolchange = p.xy_toolchange f_plunge = p.f_plunge if xy_toolchange is not None: x_toolchange = xy_toolchange[0] y_toolchange = xy_toolchange[1] else: if str(p['options']['type']) == 'Excellon': x_toolchange = p.oldx y_toolchange = p.oldy else: x_toolchange = p.x y_toolchange = p.y 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] gcode = """ M5 G00 X{x_toolchange} Y{x_toolchange} Z{z_toolchange} T{tool} M6 (MSG, Change to Tool Dia = {toolC} ||| Total drills for tool T{tool} = {t_drills}) M0""".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) if f_plunge is True: gcode += """\nG00 X{x_toolchange} Y{x_toolchange} Z{z_move}""".format( x_toolchange=self.coordinate_format % (p.coords_decimals, x_toolchange), y_toolchange=self.coordinate_format % (p.coords_decimals, y_toolchange), z_move=self.coordinate_format % (p.coords_decimals, p.z_move)) return gcode else: gcode = """ M5 G00 X{x_toolchange} Y{x_toolchange} Z{z_toolchange} T{tool} M6 (MSG, Change to Tool Dia = {toolC}) M0""".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) if f_plunge is True: gcode += """\nG00 X{x_toolchange} Y{x_toolchange} Z{z_move}""".format( x_toolchange=self.coordinate_format % (p.coords_decimals, x_toolchange), y_toolchange=self.coordinate_format % (p.coords_decimals, y_toolchange), z_move=self.coordinate_format % (p.coords_decimals, p.z_move)) return gcode def up_to_zero_code(self, p): g = 'G01 ' + 'X' + self.coordinate_format % (p.coords_decimals, p.x) + \ ' Y' + self.coordinate_format % (p.coords_decimals, p.y) + \ ' Z0' return g 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): g = ('G00 ' + self.position_code(p)).format(**p) g += ' Z' + self.coordinate_format % (p.coords_decimals, p.z_move) return g def linear_code(self, p): g = ('G01 ' + self.position_code(p)).format(**p) g += ' Z' + self.coordinate_format % (p.coords_decimals, p.z_cut) return g def end_code(self, p): coords_xy = p['xy_end'] if coords_xy and coords_xy != '': g = 'G00 X{x} Y{y}'.format(x=coords_xy[0], y=coords_xy[1]) + "\n" else: g = ('G00 ' + self.position_code(p)).format(**p) g += ' Z' + self.coordinate_format % (p.coords_decimals, p.z_end) return g def feedrate_code(self, p): return 'G01 F' + str(self.feedrate_format % (p.fr_decimals, p.feedrate)) def z_feedrate_code(self, p): return 'G01 F' + str(self.feedrate_format % (p.fr_decimals, p.z_feedrate)) def spindle_code(self, p): sdir = {'CW': 'M03', 'CCW': 'M04'}[p.spindledir] if p.spindlespeed: return '%s S%s' % (sdir, str(p.spindlespeed)) else: return sdir def dwell_code(self, p): if p.dwelltime: return 'G4 P' + str(p.dwelltime) def spindle_stop_code(self, p): return 'M05'