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# gmoccapy - Remap of M6 for auto tool measurement
import os
import sys
import emccanon
from interpreter import *
from gscreen import preferences
throw_exceptions = 1
debug = False
if debug:
pydevdir = '/home/emcmesa/Aptana_Studio_3/plugins/org.python.pydev_2.7.0.2013032300/pysrc'
# the 'emctask' module is present only in the milltask instance, otherwise both the UI and
# milltask would try to connect to the debug server.
if os.path.isdir( pydevdir ) and 'emctask' in sys.builtin_module_names:
sys.path.append( pydevdir )
sys.path.insert( 0, pydevdir )
try:
import pydevd
emccanon.MESSAGE( "pydevd imported, connecting to Eclipse debug server..." )
pydevd.settrace()
except:
emccanon.MESSAGE( "no pydevd module found" )
pass
# REMAP=M6 modalgroup=6 prolog=change_prolog ngc=change epilog=change_epilog
# exposed parameters:
# #<tool_in_spindle>
# #<selected_tool>
# #<current_pocket>
# #<selected_pocket>
def change_prolog(self, **words):
try:
# this is relevant only when using iocontrol-v2.
if self.params[5600] > 0.0:
if self.params[5601] < 0.0:
self.set_errormsg("Toolchanger hard fault %d" % (int(self.params[5601])))
return INTERP_ERROR
print "change_prolog: Toolchanger soft fault %d" % int(self.params[5601])
if self.selected_pocket < 0:
self.set_errormsg("M6: no tool prepared")
return INTERP_ERROR
if self.cutter_comp_side:
self.set_errormsg("Cannot change tools with cutter radius compensation on")
return INTERP_ERROR
self.params["tool_in_spindle"] = self.current_tool
self.params["selected_tool"] = self.selected_tool
self.params["current_pocket"] = self.current_pocket # this is probably nonsense
self.params["selected_pocket"] = self.selected_pocket
return INTERP_OK
except Exception, e:
self.set_errormsg("M6/change_prolog: %s" % (e))
return INTERP_ERROR
def change_epilog(self, **words):
try:
if not self.value_returned:
r = self.blocks[self.remap_level].executing_remap
self.set_errormsg("the %s remap procedure %s did not return a value"
% (r.name,r.remap_ngc if r.remap_ngc else r.remap_py))
return INTERP_ERROR
if self.return_value > 0.0:
if self.return_value == 3:
message = "No tool measurement ! Please take care of the entry in the tool table"
emccanon.MESSAGE(message)
return INTERP_OK
else:
if self.return_value == -1:
message = "Searchvel <= 0, not permitted!, Please correct INI Settings."
elif self.return_value == -2:
message = "Probevel <= 0, not permitted!, Please correct INI Settings."
elif self.return_value == -3:
message = "Probe contact failiure !!"
else:
message = "M6 aborted (return code %.1f)" % (self.return_value)
self.set_errormsg(message)
return INTERP_ERROR
except Exception, e:
self.set_errormsg("M6/change_epilog: %s" % (e))
return INTERP_ERROR
_uvw = ("u","v","w","a","b","c")
_xyz = ("x","y","z","a","b","c")
# given a plane, return sticky words, incompatible axis words and plane name
# sticky[0] is also the movement axis
_compat = {
emccanon.CANON_PLANE_XY : (("z","r"),_uvw,"XY"),
emccanon.CANON_PLANE_YZ : (("x","r"),_uvw,"YZ"),
emccanon.CANON_PLANE_XZ : (("y","r"),_uvw,"XZ"),
emccanon.CANON_PLANE_UV : (("w","r"),_xyz,"UV"),
emccanon.CANON_PLANE_VW : (("u","r"),_xyz,"VW"),
emccanon.CANON_PLANE_UW : (("v","r"),_xyz,"UW")}
# extract and pass parameters from current block, merged with extra paramters on a continuation line
# keep tjose parameters across invocations
# export the parameters into the oword procedure
def cycle_prolog(self,**words):
# self.sticky_params is assumed to have been initialized by the
# init_stgdlue() method below
global _compat
try:
# determine whether this is the first or a subsequent call
c = self.blocks[self.remap_level]
r = c.executing_remap
if c.g_modes[1] == r.motion_code:
# first call - clear the sticky dict
self.sticky_params[r.name] = dict()
self.params["motion_code"] = c.g_modes[1]
(sw,incompat,plane_name) =_compat[self.plane]
for (word,value) in words.items():
# inject current parameters
self.params[word] = value
# record sticky words
if word in sw:
if self.debugmask & 0x00080000: print "%s: record sticky %s = %.4f" % (r.name,word,value)
self.sticky_params[r.name][word] = value
if word in incompat:
return "%s: Cannot put a %s in a canned cycle in the %s plane" % (r.name, word.upper(), plane_name)
# inject sticky parameters which were not in words:
for (key,value) in self.sticky_params[r.name].items():
if not key in words:
if self.debugmask & 0x00080000: print "%s: inject sticky %s = %.4f" % (r.name,key,value)
self.params[key] = value
if not "r" in self.sticky_params[r.name]:
return "%s: cycle requires R word" % (r.name)
else:
if self.sticky_params[r.name] <= 0.0:
return "%s: R word must be > 0 if used (%.4f)" % (r.name, words["r"])
if "l" in words:
# checked in interpreter during block parsing
# if l <= 0 or l not near an int
self.params["l"] = words["l"]
if "p" in words:
p = words["p"]
if p < 0.0:
return "%s: P word must be >= 0 if used (%.4f)" % (r.name, p)
self.params["p"] = p
if self.feed_rate == 0.0:
return "%s: feed rate must be > 0" % (r.name)
if self.feed_mode == INVERSE_TIME:
return "%s: Cannot use inverse time feed with canned cycles" % (r.name)
if self.cutter_comp_side:
return "%s: Cannot use canned cycles with cutter compensation on" % (r.name)
return INTERP_OK
except Exception, e:
raise
return "cycle_prolog failed: %s" % (e)
# make sure the next line has the same motion code, unless overriden by a
# new G code
def cycle_epilog(self,**words):
try:
c = self.blocks[self.remap_level]
self.motion_mode = c.executing_remap.motion_code # retain the current motion mode
return INTERP_OK
except Exception, e:
return "cycle_epilog failed: %s" % (e)
# this should be called from TOPLEVEL __init__()
def init_stdglue(self):
self.sticky_params = dict()
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