FlatCAM/postprocessors/Repetier.py

from FlatCAMPostProc import *


class Repetier(FlatCAMPostProc):

    coordinate_format = "%.*f"
    feedrate_format = '%.*f'
    feedrate_rapid_format = feedrate_format

    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' + '\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 += ';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: ' + "%.4f, %.4f" % (coords_xy[0], 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 += ';Steps per circle: ' + str(p['steps_per_circle']) + '\n'

        if str(p['options']['type']) == 'Excellon' or str(p['options']['type']) == 'Excellon Geometry':
            gcode += ';Postprocessor Excellon: ' + str(p['pp_excellon_name']) + '\n'
        else:
            gcode += ';Postprocessor 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: ' + str(p['spindlespeed']) + ' RPM' + '\n' + '\n'

        gcode += ('G20' if p.units.upper() == 'IN' else 'G21') + "\n"
        gcode += 'G90\n'

        return gcode

    def startz_code(self, p):
        if p.startz is not None:
            return 'G0 Z' + self.coordinate_format % (p.coords_decimals, p.startz)
        else:
            return ''

    def lift_code(self, p):
        return 'G0 Z' + self.coordinate_format%(p.coords_decimals, p.z_move) + " " + self.feedrate_rapid_code(p)

    def down_code(self, p):
        return 'G1 Z' + self.coordinate_format%(p.coords_decimals, p.z_cut) + " " + self.end_feedrate_code(p)

    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

        if p.units.upper() == 'MM':
            toolC_formatted = format(p.toolC, '.2f')
        else:
            toolC_formatted = format(p.toolC, '.4f')

        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 = """
G0 Z{z_toolchange}
G0 X{x_toolchange} Y{y_toolchange}                
M84
@pause Change to Tool Dia = {toolC}, Total drills for tool T{tool} = {t_drills}
""".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)
            else:
                gcode = """
G0 Z{z_toolchange}
M84
@pause Change to Tool Dia = {toolC}, Total drills for tool T{tool} = {t_drills}
""".format(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 += '\nG0 Z%.*f' % (p.coords_decimals, p.z_move)

            return gcode

        else:
            if toolchangexy is not None:
                gcode = """
G0 Z{z_toolchange}
G0 X{x_toolchange} Y{y_toolchange}
M84
@pause Change to tool T{tool} with Tool Dia = {toolC}
""".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)
            else:
                gcode = """
G0 Z{z_toolchange}
M84
@pause Change to tool T{tool} with Tool Dia = {toolC}
""".format(z_toolchange=self.coordinate_format%(p.coords_decimals, z_toolchange),
           tool=int(p.tool),
           toolC=toolC_formatted)

            if f_plunge is True:
                gcode += '\nG0 Z%.*f' % (p.coords_decimals, p.z_move)

            return gcode

    def up_to_zero_code(self, p):
        return 'G1 Z0' + " " + self.feedrate_code(p)

    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 ('G0 ' + self.position_code(p)).format(**p) + " " + self.feedrate_rapid_code(p)

    def linear_code(self, p):
        return ('G1 ' + self.position_code(p)).format(**p) + " " + self.end_feedrate_code(p)

    def end_code(self, p):
        coords_xy = p['xy_toolchange']
        gcode = ('G0 Z' + self.feedrate_format %(p.fr_decimals, p.z_end) + " " + self.feedrate_rapid_code(p) + "\n")

        if coords_xy is not None:
            gcode += 'G0 X{x} Y{y}'.format(x=coords_xy[0], y=coords_xy[1]) + " " + self.feedrate_rapid_code(p) + "\n"

        return gcode

    def feedrate_code(self, p):
        return 'G1 F' + str(self.feedrate_format %(p.fr_decimals, p.feedrate))

    def end_feedrate_code(self, p):
        return 'F' + self.feedrate_format %(p.fr_decimals, p.feedrate)

    def z_feedrate_code(self, p):
        return 'G1 F' + str(self.feedrate_format %(p.fr_decimals, p.z_feedrate))

    def feedrate_rapid_code(self, p):
        return 'F' + self.feedrate_rapid_format % (p.fr_decimals, p.feedrate_rapid)

    def spindle_code(self,p):
        if p.spindlespeed:
            return 'M106 S%d' % p.spindlespeed
        else:
            return 'M106'

    def dwell_code(self, p):
        if p.dwelltime:
            return 'G4 P' + str(p.dwelltime)

    def spindle_stop_code(self,p):
        return 'M107'