163 lines
6.1 KiB
Python
163 lines
6.1 KiB
Python
# ##########################################################
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# FlatCAM: 2D Post-processing for Manufacturing #
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# http://flatcam.org #
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# File Author: Marius Adrian Stanciu (c) #
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# Date: 3/10/2019 #
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# MIT Licence #
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# ##########################################################
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from appPreProcessor import *
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class Paste_1(AppPreProcTools):
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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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def start_code(self, p):
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units = ' ' + str(p['units']).lower()
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coords_xy = [float(eval(a)) for a in p['xy_toolchange'].split(",") if a != '']
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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 += '(TOOL DIAMETER: ' + str(p['options']['tool_dia']) + units + ')\n'
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gcode += '(Feedrate_XY: ' + str(p['frxy']) + units + '/min' + ')\n'
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gcode += '(Feedrate_Z: ' + str(p['frz']) + units + '/min' + ')\n'
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gcode += '(Feedrate_Z_Dispense: ' + str(p['frz_dispense']) + units + '/min' + ')\n'
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gcode += '(Z_Dispense_Start: ' + str(p['z_start']) + units + ')\n'
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gcode += '(Z_Dispense: ' + str(p['z_dispense']) + units + ')\n'
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gcode += '(Z_Dispense_Stop: ' + str(p['z_stop']) + units + ')\n'
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gcode += '(Z_Travel: ' + str(p['z_travel']) + units + ')\n'
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gcode += '(Z Toolchange: ' + str(p['z_toolchange']) + units + ')\n'
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gcode += '(X,Y Toolchange: ' + "%.*f, %.*f" % (p.decimals, coords_xy[0],
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p.decimals, coords_xy[1]) + units + ')\n'
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if 'Paste' in p.pp_solderpaste_name:
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gcode += '(Preprocessor SolderPaste Dispensing Geometry: ' + str(p.pp_solderpaste_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 += '(Spindle Speed FWD: %s RPM)\n' % str(p['speedfwd'])
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gcode += '(Spindle Speed REV: %s RPM)\n' % str(p['speedrev'])
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gcode += '(Dwell FWD: %s RPM)\n' % str(p['dwellfwd'])
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gcode += '(Dwell REV: %s RPM)\n' % str(p['dwellrev'])
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gcode += ('G20\n' if p.units.upper() == 'IN' else 'G21\n')
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gcode += 'G90\n'
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gcode += 'G94\n'
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return gcode
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def lift_code(self, p):
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return 'G00 Z' + self.coordinate_format % (p.coords_decimals, float(p['z_travel']))
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def down_z_start_code(self, p):
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return 'G01 Z' + self.coordinate_format % (p.coords_decimals, float(p['z_start']))
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def lift_z_dispense_code(self, p):
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return 'G01 Z' + self.coordinate_format % (p.coords_decimals, float(p['z_dispense']))
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def down_z_stop_code(self, p):
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return 'G01 Z' + self.coordinate_format % (p.coords_decimals, float(p['z_stop']))
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def toolchange_code(self, p):
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z_toolchange = float(p['z_toolchange'])
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toolchangexy = [float(eval(a)) for a in p['xy_toolchange'].split(",") if a != '']
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if toolchangexy is not None:
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x_toolchange = toolchangexy[0]
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y_toolchange = toolchangexy[1]
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else:
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x_toolchange = 0.0
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y_toolchange = 0.0
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toolC_formatted = '%.*f' % (p.decimals, float(p['toolC']))
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if toolchangexy is not None:
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gcode = """
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G00 Z{z_toolchange}
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G00 X{x_toolchange} Y{y_toolchange}
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T{tool}
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M6
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(MSG, Change to Tool with Nozzle Dia = {toolC})
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M0
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G00 Z{z_toolchange}
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""".format(x_toolchange=self.coordinate_format % (p.coords_decimals, x_toolchange),
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y_toolchange=self.coordinate_format % (p.coords_decimals, y_toolchange),
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z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange),
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tool=int(int(p.tool)),
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toolC=toolC_formatted)
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else:
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gcode = """
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G00 Z{z_toolchange}
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T{tool}
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M6
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(MSG, Change to Tool with Nozzle Dia = {toolC})
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M0
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G00 Z{z_toolchange}
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""".format(z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange),
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tool=int(int(p.tool)),
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toolC=toolC_formatted)
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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 ('G00 ' + self.position_code(p)).format(**p) + '\nG00 Z' + \
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self.coordinate_format % (p.coords_decimals, float(p['z_travel']))
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def linear_code(self, p):
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return ('G01 ' + self.position_code(p)).format(**p)
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def end_code(self, p):
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coords_xy = [float(eval(a)) for a in p['xy_end'].split(",") if a != '']
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gcode = ('G00 Z' + self.feedrate_format % (p.fr_decimals, float(p['z_toolchange'])) + "\n")
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if coords_xy and coords_xy != '':
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gcode += 'G00 X{x} Y{y}'.format(x=coords_xy[0], y=coords_xy[1]) + "\n"
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return gcode
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def feedrate_xy_code(self, p):
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return 'G01 F' + str(self.feedrate_format % (p.fr_decimals, float(p['frxy'])))
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def z_feedrate_code(self, p):
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return 'G01 F' + str(self.feedrate_format % (p.fr_decimals, float(p['frz'])))
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def feedrate_z_dispense_code(self, p):
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return 'G01 F' + str(self.feedrate_format % (p.fr_decimals, float(p['frz_dispense'])))
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def spindle_fwd_code(self, p):
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if p.spindlespeed:
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return 'M03 S' + str(float(p['speedfwd']))
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else:
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return 'M03'
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def spindle_rev_code(self, p):
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if p.spindlespeed:
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return 'M04 S' + str(float(p['speedrev']))
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else:
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return 'M04'
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def spindle_off_code(self, p):
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return 'M05'
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def dwell_fwd_code(self, p):
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if p.dwelltime:
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return 'G4 P' + str(float(p['dwellfwd']))
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def dwell_rev_code(self, p):
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if p.dwelltime:
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return 'G4 P' + str(float(p['dwellrev']))
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