giuliof
/
flatcam
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
flatcam/preprocessors/Toolchange_Probe_MACH3.py

273 lines
10 KiB
Python
Raw Blame History

# ########################################################## ##
# FlatCAM: 2D Post-processing for Manufacturing #
# http://flatcam.org #
# File Author: Marius Adrian Stanciu (c) #
# Date: 3/10/2019 #
# MIT Licence #
# ########################################################## ##
from FlatCAMPostProc import *
class Toolchange_Probe_MACH3(FlatCAMPostProc):
coordinate_format = "%.*f"
feedrate_format = '%.*f'
def start_code(self, p):
units = ' ' + str(p['units']).lower()
coords_xy = p['xy_toolchange']
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: ' + str(p['feedrate']) + units + '/min' + ')\n'
if str(p['options']['type']) == 'Geometry':
gcode += '(Feedrate_Z: ' + str(p['z_feedrate']) + units + '/min' + ')\n'
gcode += '(Feedrate rapids ' + str(p['feedrate_rapid']) + units + '/min' + ')\n' + '\n'
gcode += '(Feedrate Probe ' + str(p['feedrate_probe']) + units + '/min' + ')\n' + '\n'
gcode += '(Z_Cut: ' + str(p['z_cut']) + units + ')\n'
if str(p['options']['type']) == 'Geometry':
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'
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'
gcode += '(Z Probe Depth: ' + str(p['z_pdepth']) + 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' + '\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 += 'G17\n'
gcode += 'G94\n'
gcode += '(MSG, WARNING: Make sure you do zero on all axis. ' \
'For Z axis, since it will be probed, make a rough estimate and do a zero.)\n'
gcode += 'M0'
return gcode
def startz_code(self, p):
return ''
def lift_code(self, p):
return 'G00 Z' + self.coordinate_format%(p.coords_decimals, p.z_move)
def down_code(self, p):
return 'G01 Z' + self.coordinate_format%(p.coords_decimals, p.z_cut)
def toolchange_code(self, p):
z_toolchange = p.z_toolchange
toolchangexy = p.xy_toolchange
f_plunge = p.f_plunge
gcode = ''
if toolchangexy is not None:
x_toolchange = toolchangexy[0]
y_toolchange = toolchangexy[1]
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]
if toolchangexy is not None:
gcode = """
M5
T{tool}
M6
G00 Z{z_toolchange}
G00 X{x_toolchange} Y{y_toolchange}
(MSG, Change to Tool Dia = {toolC} ||| CONNECT THE PROBE ||| Drills for this tool = {t_drills})
M0
F{feedrate_probe}
G31 Z{z_pdepth}
G92 Z0
G00 Z{z_in_between}
F{feedrate_probe_slow}
G31 Z{z_pdepth}
G92 Z0
G00 Z{z_move}
(MSG, Remove any clips or other devices used for probing. CNC work is resuming ...)
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),
z_move=self.coordinate_format % (p.coords_decimals, p.z_move),
z_in_between=self.coordinate_format % (p.coords_decimals, p.z_move / 2),
feedrate_probe=str(self.feedrate_format %(p.fr_decimals, p.feedrate_probe)),
feedrate_probe_slow=str(self.feedrate_format % (p.fr_decimals, (p.feedrate_probe / 2))),
z_pdepth=self.coordinate_format % (p.coords_decimals, p.z_pdepth),
tool=int(p.tool),
t_drills=no_drills,
toolC=toolC_formatted)
else:
gcode = """
M5
T{tool}
M6
G00 Z{z_toolchange}
(MSG, Change to Tool Dia = {toolC} ||| CONNECT THE PROBE ||| Drills for this tool = {t_drills})
M0
F{feedrate_probe}
G31 Z{z_pdepth}
G92 Z0
G00 Z{z_in_between}
F{feedrate_probe_slow}
G31 Z{z_pdepth}
G92 Z0
G00 Z{z_move}
(MSG, Remove any clips or other devices used for probing. CNC work is resuming ...)
M0
""".format(z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange),
z_move=self.coordinate_format % (p.coords_decimals, p.z_move),
z_in_between=self.coordinate_format % (p.coords_decimals, p.z_move / 2),
feedrate_probe=str(self.feedrate_format %(p.fr_decimals, p.feedrate_probe)),
feedrate_probe_slow=str(self.feedrate_format % (p.fr_decimals, (p.feedrate_probe / 2))),
z_pdepth=self.coordinate_format % (p.coords_decimals, p.z_pdepth),
tool=int(p.tool),
t_drills=no_drills,
toolC=toolC_formatted)
# if f_plunge is True:
# gcode += '\nG00 Z%.*f' % (p.coords_decimals, p.z_move)
return gcode
else:
if toolchangexy is not None:
gcode = """
M5
T{tool}
M6
G00 Z{z_toolchange}
G00 X{x_toolchange} Y{y_toolchange}
(MSG, Change to Tool Dia = {toolC} ||| CONNECT THE PROBE)
M0
F{feedrate_probe}
G31 Z{z_pdepth}
G92 Z0
G00 Z{z_in_between}
F{feedrate_probe_slow}
G31 Z{z_pdepth}
G92 Z0
G00 Z{z_move}
(MSG, Remove any clips or other devices used for probing. CNC work is resuming ...)
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),
z_move=self.coordinate_format % (p.coords_decimals, p.z_move),
z_in_between=self.coordinate_format % (p.coords_decimals, p.z_move / 2),
feedrate_probe=str(self.feedrate_format %(p.fr_decimals, p.feedrate_probe)),
feedrate_probe_slow=str(self.feedrate_format % (p.fr_decimals, (p.feedrate_probe / 2))),
z_pdepth=self.coordinate_format % (p.coords_decimals, p.z_pdepth),
tool=int(p.tool),
toolC=toolC_formatted)
else:
gcode = """
M5
T{tool}
M6
G00 Z{z_toolchange}
(MSG, Change to Tool Dia = {toolC} ||| CONNECT THE PROBE)
M0
F{feedrate_probe}
G31 Z{z_pdepth}
G92 Z0
G00 Z{z_in_between}
F{feedrate_probe_slow}
G31 Z{z_pdepth}
G92 Z0
G00 Z{z_move}
(MSG, Remove any clips or other devices used for probing. CNC work is resuming ...)
M0
""".format(z_toolchange=self.coordinate_format % (p.coords_decimals, z_toolchange),
z_move=self.coordinate_format % (p.coords_decimals, p.z_move),
z_in_between=self.coordinate_format % (p.coords_decimals, p.z_move / 2),
feedrate_probe=str(self.feedrate_format %(p.fr_decimals, p.feedrate_probe)),
feedrate_probe_slow=str(self.feedrate_format % (p.fr_decimals, (p.feedrate_probe / 2))),
z_pdepth=self.coordinate_format % (p.coords_decimals, p.z_pdepth),
tool=int(p.tool),
toolC=toolC_formatted)
# if f_plunge is True:
# gcode += '\nG00 Z%.*f' % (p.coords_decimals, p.z_move)
return gcode
def up_to_zero_code(self, p):
return 'G01 Z0'
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)
def linear_code(self, p):
return ('G01 ' + self.position_code(p)).format(**p)
def end_code(self, p):
coords_xy = p['xy_toolchange']
gcode = ('G00 Z' + self.feedrate_format %(p.fr_decimals, p.z_end) + "\n")
if coords_xy is not None:
gcode += 'G00 X{x} Y{y}'.format(x=coords_xy[0], y=coords_xy[1]) + "\n"
return gcode
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'
Reference in New Issue View Git Blame Copy Permalink