# ########################################################## # 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 Paste_1(AppPreProcTools): include_header = True coordinate_format = "%.*f" feedrate_format = '%.*f' def start_code(self, p): units = ' ' + str(p['units']).lower() coords_xy = [float(eval(a)) for a in p['xy_toolchange'].split(",") if a != ''] 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']) gcode += '(TOOL DIAMETER: ' + str(p['options']['tool_dia']) + units + ')\n' gcode += '(Feedrate_XY: ' + str(p['frxy']) + units + '/min' + ')\n' gcode += '(Feedrate_Z: ' + str(p['frz']) + units + '/min' + ')\n' gcode += '(Feedrate_Z_Dispense: ' + str(p['frz_dispense']) + units + '/min' + ')\n' gcode += '(Z_Dispense_Start: ' + str(p['z_start']) + units + ')\n' gcode += '(Z_Dispense: ' + str(p['z_dispense']) + units + ')\n' gcode += '(Z_Dispense_Stop: ' + str(p['z_stop']) + units + ')\n' gcode += '(Z_Travel: ' + str(p['z_travel']) + units + ')\n' gcode += '(Z Toolchange: ' + str(p['z_toolchange']) + units + ')\n' gcode += '(X,Y Toolchange: ' + "%.*f, %.*f" % (p.decimals, coords_xy[0], p.decimals, coords_xy[1]) + units + ')\n' if 'Paste' in p.pp_solderpaste_name: gcode += '(Preprocessor SolderPaste Dispensing Geometry: ' + str(p.pp_solderpaste_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 FWD: %s RPM)\n' % str(p['speedfwd']) gcode += '(Spindle Speed REV: %s RPM)\n' % str(p['speedrev']) gcode += '(Dwell FWD: %s RPM)\n' % str(p['dwellfwd']) gcode += '(Dwell REV: %s RPM)\n' % str(p['dwellrev']) gcode += ('G20\n' if p.units.upper() == 'IN' else 'G21\n') gcode += 'G90\n' gcode += 'G94\n' return gcode def lift_code(self, p): return 'G00 Z' + self.coordinate_format % (p.coords_decimals, float(p['z_travel'])) def down_z_start_code(self, p): return 'G01 Z' + self.coordinate_format % (p.coords_decimals, float(p['z_start'])) def lift_z_dispense_code(self, p): return 'G01 Z' + self.coordinate_format % (p.coords_decimals, float(p['z_dispense'])) def down_z_stop_code(self, p): return 'G01 Z' + self.coordinate_format % (p.coords_decimals, float(p['z_stop'])) def toolchange_code(self, p): z_toolchange = float(p['z_toolchange']) toolchangexy = [float(eval(a)) for a in p['xy_toolchange'].split(",") if a != ''] if toolchangexy is not None: x_toolchange = toolchangexy[0] y_toolchange = toolchangexy[1] else: x_toolchange = 0.0 y_toolchange = 0.0 toolC_formatted = '%.*f' % (p.decimals, float(p['toolC'])) if toolchangexy is not None: gcode = """ G00 Z{z_toolchange} G00 X{x_toolchange} Y{y_toolchange} T{tool} M6 (MSG, Change to Tool with Nozzle Dia = {toolC}) M0 G00 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(int(p.tool)), toolC=toolC_formatted) else: gcode = """ G00 Z{z_toolchange} T{tool} M6 (MSG, Change to Tool with Nozzle Dia = {toolC}) M0 G00 Z{z_toolchange} """.format(z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange), tool=int(int(p.tool)), toolC=toolC_formatted) 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 ('G00 ' + self.position_code(p)).format(**p) + '\nG00 Z' + \ self.coordinate_format % (p.coords_decimals, float(p['z_travel'])) def linear_code(self, p): return ('G01 ' + self.position_code(p)).format(**p) def end_code(self, p): coords_xy = [float(eval(a)) for a in p['xy_end'].split(",") if a != ''] gcode = ('G00 Z' + self.feedrate_format % (p.fr_decimals, float(p['z_toolchange'])) + "\n") if coords_xy and coords_xy != '': gcode += 'G00 X{x} Y{y}'.format(x=coords_xy[0], y=coords_xy[1]) + "\n" return gcode def feedrate_xy_code(self, p): return 'G01 F' + str(self.feedrate_format % (p.fr_decimals, float(p['frxy']))) def z_feedrate_code(self, p): return 'G01 F' + str(self.feedrate_format % (p.fr_decimals, float(p['frz']))) def feedrate_z_dispense_code(self, p): return 'G01 F' + str(self.feedrate_format % (p.fr_decimals, float(p['frz_dispense']))) def spindle_fwd_code(self, p): if p.spindlespeed: return 'M03 S' + str(float(p['speedfwd'])) else: return 'M03' def spindle_rev_code(self, p): if p.spindlespeed: return 'M04 S' + str(float(p['speedrev'])) else: return 'M04' def spindle_off_code(self, p): return 'M05' def dwell_fwd_code(self, p): if p.dwelltime: return 'G4 P' + str(float(p['dwellfwd'])) def dwell_rev_code(self, p): if p.dwelltime: return 'G4 P' + str(float(p['dwellrev']))