151 lines
4.7 KiB
Python
151 lines
4.7 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 PreProc
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# for Roland Preprocessors it is mandatory for the preprocessor name (python file and class name, both of them must be
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# the same) to contain the following keyword, case-sensitive: 'Roland' without the quotes.
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class Roland_MDX_540(PreProc):
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include_header = False
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coordinate_format = "%.1f"
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feedrate_format = '%.1f'
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feedrate_rapid_format = '%.1f'
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def start_code(self, p):
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gcode = ';;^IN;' + '\n'
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gcode += '^PA;'
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return gcode
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def startz_code(self, p):
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return ''
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def lift_code(self, p):
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if p.units.upper() == 'IN':
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z = p.z_move / 25.4
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else:
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z = p.z_move
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gcode = self.feedrate_rapid_code(p) + '\n'
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gcode += self.position_code(p).format(**p) + ',' + str(float(z * 100.0)) + ';'
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return gcode
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def down_code(self, p):
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if p.units.upper() == 'IN':
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z = p.z_cut / 25.4
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else:
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z = p.z_cut
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gcode = self.feedrate_code(p) + '\n'
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gcode += self.position_code(p).format(**p) + ',' + str(float(z * 100.0)) + ';'
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return gcode
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def toolchange_code(self, p):
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return ''
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def up_to_zero_code(self, p):
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gcode = self.feedrate_code(p) + '\n'
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gcode += self.position_code(p).format(**p) + ',' + 0 + ';'
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return gcode
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def position_code(self, p):
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if p.units.upper() == 'IN':
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x = p.x / 25.4
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y = p.y / 25.4
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else:
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x = p.x
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y = p.y
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# formula for skewing on x for example is:
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# x_fin = x_init + y_init/slope where slope = p._bed_limit_y / p._bed_skew_x (a.k.a tangent)
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if p._bed_skew_x == 0:
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x_pos = x + p._bed_offset_x
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else:
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x_pos = (x + p._bed_offset_x) + ((y / p._bed_limit_y) * p._bed_skew_x)
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if p._bed_skew_y == 0:
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y_pos = y + p._bed_offset_y
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else:
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y_pos = (y + p._bed_offset_y) + ((x / p._bed_limit_x) * p._bed_skew_y)
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return ('Z' + self.coordinate_format + ',' + self.coordinate_format) % (
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float(x_pos * 100.0), float(y_pos * 100.0))
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def rapid_code(self, p):
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if p.units.upper() == 'IN':
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z = p.z_move / 25.4
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else:
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z = p.z_move
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gcode = self.feedrate_rapid_code(p) + '\n'
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gcode += self.position_code(p).format(**p) + ',' + str(float(z * 100.0)) + ';'
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return gcode
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def linear_code(self, p):
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if p.units.upper() == 'IN':
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z = p.z_cut / 25.4
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else:
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z = p.z_cut
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gcode = self.feedrate_code(p) + '\n'
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gcode += self.position_code(p).format(**p) + ',' + str(float(z * 100.0)) + ';'
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return gcode
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def end_code(self, p):
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if p.units.upper() == 'IN':
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z = p.z_end / 25.4
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else:
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z = p.z_end
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gcode = self.feedrate_rapid_code(p) + '\n'
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gcode += self.position_code(p).format(**p) + ',' + str(float(z * 100.0)) + ';'
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return gcode
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def feedrate_code(self, p):
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fr_sec = p.feedrate / 60
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# valid feedrate for MDX20 is between 0.1mm/sec and 15mm/sec (6mm/min to 900mm/min)
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if p.feedrate >= 900:
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fr_sec = 15
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if p.feedrate < 6:
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fr_sec = 6
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return 'V' + str(self.feedrate_format % fr_sec) + ';'
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def z_feedrate_code(self, p):
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fr_sec = p.z_feedrate / 60
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# valid feedrate for MDX20 is between 0.1mm/sec and 15mm/sec (6mm/min to 900mm/min)
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if p.z_feedrate >= 900:
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fr_sec = 15
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if p.z_feedrate < 6:
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fr_sec = 6
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return 'V' + str(self.feedrate_format % fr_sec) + ';'
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def feedrate_rapid_code(self, p):
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fr_sec = p.feedrate_rapid / 60
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# valid feedrate for MDX20 is between 0.1mm/sec and 15mm/sec (6mm/min to 900mm/min)
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if p.feedrate_rapid >= 900:
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fr_sec = 15
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if p.feedrate_rapid < 6:
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fr_sec = 6
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return 'V' + str(self.feedrate_format % fr_sec) + ';'
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def spindle_code(self, p):
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speed = int(p.spindlespeed)
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if speed > 8388607:
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speed = 8388607
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if speed < 0:
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speed = 0
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gcode = '!MC1;\n'
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gcode += '!RC%d;' % speed
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return gcode
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def dwell_code(self, p):
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return ''
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def spindle_stop_code(self, p):
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return '!MC0;'
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