469 lines
18 KiB
Python
469 lines
18 KiB
Python
# stdglue - canned prolog and epilog functions for the remappable builtin codes (T,M6,M61,S,F)
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#
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# we dont use argspec to avoid the generic error message of the argspec prolog and give more
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# concise ones here
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# cycle_prolog,cycle_epilog: generic code-independent support glue for oword sub cycles
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#
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# these are provided as starting point - for more concise error message you would better
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# write a prolog specific for the code
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#
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# Usage:
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#REMAP=G84.3 modalgroup=1 argspec=xyzqp prolog=cycle_prolog ngc=g843 epilog=cycle_epilog
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import emccanon
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from interpreter import *
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throw_exceptions = 1
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# REMAP=S prolog=setspeed_prolog ngc=setspeed epilog=setspeed_epilog
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# exposed parameter: #<speed>
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def setspeed_prolog(self,**words):
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try:
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c = self.blocks[self.remap_level]
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if not c.s_flag:
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self.set_errormsg("S requires a value")
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return INTERP_ERROR
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self.params["speed"] = c.s_number
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except Exception,e:
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self.set_errormsg("S/setspeed_prolog: %s)" % (e))
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return INTERP_ERROR
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return INTERP_OK
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def setspeed_epilog(self,**words):
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try:
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if not self.value_returned:
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r = self.blocks[self.remap_level].executing_remap
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self.set_errormsg("the %s remap procedure %s did not return a value"
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% (r.name,r.remap_ngc if r.remap_ngc else r.remap_py))
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return INTERP_ERROR
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if self.return_value < -TOLERANCE_EQUAL: # 'less than 0 within interp's precision'
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self.set_errormsg("S: remap procedure returned %f" % (self.return_value))
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return INTERP_ERROR
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if self.blocks[self.remap_level].builtin_used:
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pass
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#print "---------- S builtin recursion, nothing to do"
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else:
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self.speed = self.params["speed"]
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emccanon.enqueue_SET_SPINDLE_SPEED(self.speed)
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return INTERP_OK
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except Exception,e:
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self.set_errormsg("S/setspeed_epilog: %s)" % (e))
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return INTERP_ERROR
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return INTERP_OK
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# REMAP=F prolog=setfeed_prolog ngc=setfeed epilog=setfeed_epilog
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# exposed parameter: #<feed>
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def setfeed_prolog(self,**words):
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try:
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c = self.blocks[self.remap_level]
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if not c.f_flag:
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self.set_errormsg("F requires a value")
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return INTERP_ERROR
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self.params["feed"] = c.f_number
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except Exception,e:
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self.set_errormsg("F/setfeed_prolog: %s)" % (e))
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return INTERP_ERROR
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return INTERP_OK
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def setfeed_epilog(self,**words):
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try:
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if not self.value_returned:
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r = self.blocks[self.remap_level].executing_remap
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self.set_errormsg("the %s remap procedure %s did not return a value"
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% (r.name,r.remap_ngc if r.remap_ngc else r.remap_py))
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return INTERP_ERROR
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if self.blocks[self.remap_level].builtin_used:
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pass
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#print "---------- F builtin recursion, nothing to do"
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else:
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self.feed_rate = self.params["feed"]
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emccanon.enqueue_SET_FEED_RATE(self.feed_rate)
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return INTERP_OK
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except Exception,e:
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self.set_errormsg("F/setfeed_epilog: %s)" % (e))
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return INTERP_ERROR
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return INTERP_OK
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# REMAP=T prolog=prepare_prolog ngc=prepare epilog=prepare_epilog
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# exposed parameters: #<tool> #<pocket>
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def prepare_prolog(self,**words):
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try:
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cblock = self.blocks[self.remap_level]
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if not cblock.t_flag:
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self.set_errormsg("T requires a tool number")
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return INTERP_ERROR
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tool = cblock.t_number
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if tool:
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(status, pocket) = self.find_tool_pocket(tool)
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if status != INTERP_OK:
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self.set_errormsg("T%d: pocket not found" % (tool))
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return status
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else:
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pocket = -1 # this is a T0 - tool unload
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self.params["tool"] = tool
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self.params["pocket"] = pocket
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return INTERP_OK
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except Exception, e:
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self.set_errormsg("T%d/prepare_prolog: %s" % (int(words['t']), e))
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return INTERP_ERROR
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def prepare_epilog(self, **words):
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try:
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if not self.value_returned:
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r = self.blocks[self.remap_level].executing_remap
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self.set_errormsg("the %s remap procedure %s did not return a value"
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% (r.name,r.remap_ngc if r.remap_ngc else r.remap_py))
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return INTERP_ERROR
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if self.blocks[self.remap_level].builtin_used:
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#print "---------- T builtin recursion, nothing to do"
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return INTERP_OK
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else:
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if self.return_value > 0:
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self.selected_tool = int(self.params["tool"])
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self.selected_pocket = int(self.params["pocket"])
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emccanon.SELECT_TOOL(self.selected_tool)
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return INTERP_OK
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else:
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self.set_errormsg("T%d: aborted (return code %.1f)" % (int(self.params["tool"]),self.return_value))
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return INTERP_ERROR
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except Exception, e:
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self.set_errormsg("T%d/prepare_epilog: %s" % (tool,e))
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return INTERP_ERROR
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# REMAP=M6 modalgroup=6 prolog=change_prolog ngc=change epilog=change_epilog
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# exposed parameters:
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# #<tool_in_spindle>
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# #<selected_tool>
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# #<current_pocket>
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# #<selected_pocket>
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def change_prolog(self, **words):
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try:
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# this is relevant only when using iocontrol-v2.
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if self.params[5600] > 0.0:
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if self.params[5601] < 0.0:
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self.set_errormsg("Toolchanger hard fault %d" % (int(self.params[5601])))
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return INTERP_ERROR
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print "change_prolog: Toolchanger soft fault %d" % int(self.params[5601])
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if self.selected_pocket < 0:
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self.set_errormsg("M6: no tool prepared")
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return INTERP_ERROR
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if self.cutter_comp_side:
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self.set_errormsg("Cannot change tools with cutter radius compensation on")
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return INTERP_ERROR
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self.params["tool_in_spindle"] = self.current_tool
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self.params["selected_tool"] = self.selected_tool
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self.params["current_pocket"] = self.current_pocket
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self.params["selected_pocket"] = self.selected_pocket
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return INTERP_OK
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except Exception, e:
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self.set_errormsg("M6/change_prolog: %s" % (e))
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return INTERP_ERROR
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def change_epilog(self, **words):
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try:
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if not self.value_returned:
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r = self.blocks[self.remap_level].executing_remap
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self.set_errormsg("the %s remap procedure %s did not return a value"
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% (r.name,r.remap_ngc if r.remap_ngc else r.remap_py))
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yield INTERP_ERROR
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# this is relevant only when using iocontrol-v2.
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if self.params[5600] > 0.0:
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if self.params[5601] < 0.0:
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self.set_errormsg("Toolchanger hard fault %d" % (int(self.params[5601])))
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yield INTERP_ERROR
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print "change_epilog: Toolchanger soft fault %d" % int(self.params[5601])
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if self.blocks[self.remap_level].builtin_used:
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#print "---------- M6 builtin recursion, nothing to do"
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yield INTERP_OK
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else:
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if self.return_value > 0.0:
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# commit change
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self.selected_pocket = int(self.params["selected_pocket"])
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emccanon.CHANGE_TOOL(self.selected_pocket)
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self.current_pocket = self.selected_pocket
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self.selected_pocket = -1
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self.selected_tool = -1
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# cause a sync()
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self.set_tool_parameters()
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self.toolchange_flag = True
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yield INTERP_EXECUTE_FINISH
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else:
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self.set_errormsg("M6 aborted (return code %.1f)" % (self.return_value))
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yield INTERP_ERROR
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except Exception, e:
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self.set_errormsg("M6/change_epilog: %s" % (e))
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yield INTERP_ERROR
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# REMAP=M61 modalgroup=6 prolog=settool_prolog ngc=settool epilog=settool_epilog
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# exposed parameters: #<tool> #<pocket>
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def settool_prolog(self,**words):
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try:
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c = self.blocks[self.remap_level]
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if not c.q_flag:
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self.set_errormsg("M61 requires a Q parameter")
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return INTERP_ERROR
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tool = int(c.q_number)
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if tool < -TOLERANCE_EQUAL: # 'less than 0 within interp's precision'
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self.set_errormsg("M61: Q value < 0")
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return INTERP_ERROR
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(status,pocket) = self.find_tool_pocket(tool)
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if status != INTERP_OK:
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self.set_errormsg("M61 failed: requested tool %d not in table" % (tool))
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return status
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self.params["tool"] = tool
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self.params["pocket"] = pocket
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return INTERP_OK
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except Exception,e:
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self.set_errormsg("M61/settool_prolog: %s)" % (e))
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return INTERP_ERROR
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def settool_epilog(self,**words):
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try:
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if not self.value_returned:
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r = self.blocks[self.remap_level].executing_remap
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self.set_errormsg("the %s remap procedure %s did not return a value"
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% (r.name,r.remap_ngc if r.remap_ngc else r.remap_py))
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return INTERP_ERROR
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if self.blocks[self.remap_level].builtin_used:
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#print "---------- M61 builtin recursion, nothing to do"
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return INTERP_OK
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else:
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if self.return_value > 0.0:
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self.current_tool = int(self.params["tool"])
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self.current_pocket = int(self.params["pocket"])
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emccanon.CHANGE_TOOL_NUMBER(self.current_pocket)
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# cause a sync()
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self.tool_change_flag = True
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self.set_tool_parameters()
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else:
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self.set_errormsg("M61 aborted (return code %.1f)" % (self.return_value))
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return INTERP_ERROR
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except Exception,e:
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self.set_errormsg("M61/settool_epilog: %s)" % (e))
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return INTERP_ERROR
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# educational alternative: M61 remapped to an all-Python handler
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# demo - this really does the same thing as the builtin (non-remapped) M61
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#
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# REMAP=M61 modalgroup=6 python=set_tool_number
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def set_tool_number(self, **words):
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try:
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c = self.blocks[self.remap_level]
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if c.q_flag:
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toolno = int(c.q_number)
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else:
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self.set_errormsg("M61 requires a Q parameter")
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return status
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(status,pocket) = self.find_tool_pocket(toolno)
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if status != INTERP_OK:
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self.set_errormsg("M61 failed: requested tool %d not in table" % (toolno))
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return status
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if words['q'] > -TOLERANCE_EQUAL: # 'greater equal 0 within interp's precision'
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self.current_pocket = pocket
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self.current_tool = toolno
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emccanon.CHANGE_TOOL_NUMBER(pocket)
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# cause a sync()
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self.tool_change_flag = True
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self.set_tool_parameters()
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return INTERP_OK
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else:
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self.set_errormsg("M61 failed: Q=%4" % (toolno))
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return INTERP_ERROR
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except Exception, e:
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self.set_errormsg("M61/set_tool_number: %s" % (e))
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return INTERP_ERROR
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_uvw = ("u","v","w","a","b","c")
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_xyz = ("x","y","z","a","b","c")
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# given a plane, return sticky words, incompatible axis words and plane name
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# sticky[0] is also the movement axis
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_compat = {
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emccanon.CANON_PLANE_XY : (("z","r"),_uvw,"XY"),
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emccanon.CANON_PLANE_YZ : (("x","r"),_uvw,"YZ"),
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emccanon.CANON_PLANE_XZ : (("y","r"),_uvw,"XZ"),
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emccanon.CANON_PLANE_UV : (("w","r"),_xyz,"UV"),
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emccanon.CANON_PLANE_VW : (("u","r"),_xyz,"VW"),
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emccanon.CANON_PLANE_UW : (("v","r"),_xyz,"UW")}
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# extract and pass parameters from current block, merged with extra parameters on a continuation line
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# keep tjose parameters across invocations
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# export the parameters into the oword procedure
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def cycle_prolog(self,**words):
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# self.sticky_params is assumed to have been initialized by the
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# init_stgdlue() method below
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global _compat
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try:
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# determine whether this is the first or a subsequent call
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c = self.blocks[self.remap_level]
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r = c.executing_remap
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if c.g_modes[1] == r.motion_code:
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# first call - clear the sticky dict
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self.sticky_params[r.name] = dict()
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self.params["motion_code"] = c.g_modes[1]
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(sw,incompat,plane_name) =_compat[self.plane]
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for (word,value) in words.items():
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# inject current parameters
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self.params[word] = value
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# record sticky words
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if word in sw:
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if self.debugmask & 0x00080000: print "%s: record sticky %s = %.4f" % (r.name,word,value)
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self.sticky_params[r.name][word] = value
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if word in incompat:
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return "%s: Cannot put a %s in a canned cycle in the %s plane" % (r.name, word.upper(), plane_name)
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# inject sticky parameters which were not in words:
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for (key,value) in self.sticky_params[r.name].items():
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if not key in words:
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if self.debugmask & 0x00080000: print "%s: inject sticky %s = %.4f" % (r.name,key,value)
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self.params[key] = value
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if not "r" in self.sticky_params[r.name]:
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return "%s: cycle requires R word" % (r.name)
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else:
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if self.sticky_params[r.name] <= 0.0:
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return "%s: R word must be > 0 if used (%.4f)" % (r.name, words["r"])
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if "l" in words:
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# checked in interpreter during block parsing
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# if l <= 0 or l not near an int
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self.params["l"] = words["l"]
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if "p" in words:
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p = words["p"]
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if p < 0.0:
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return "%s: P word must be >= 0 if used (%.4f)" % (r.name, p)
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self.params["p"] = p
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if self.feed_rate == 0.0:
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return "%s: feed rate must be > 0" % (r.name)
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if self.feed_mode == INVERSE_TIME:
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return "%s: Cannot use inverse time feed with canned cycles" % (r.name)
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if self.cutter_comp_side:
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return "%s: Cannot use canned cycles with cutter compensation on" % (r.name)
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return INTERP_OK
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except Exception, e:
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raise
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return "cycle_prolog failed: %s" % (e)
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# make sure the next line has the same motion code, unless overriden by a
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# new G code
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def cycle_epilog(self,**words):
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try:
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c = self.blocks[self.remap_level]
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self.motion_mode = c.executing_remap.motion_code # retain the current motion mode
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return INTERP_OK
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except Exception, e:
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return "cycle_epilog failed: %s" % (e)
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# this should be called from TOPLEVEL __init__()
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def init_stdglue(self):
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self.sticky_params = dict()
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#####################################
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# pure python remaps
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#####################################
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# REMAP=M6 python=ignore_m6
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#
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# m5 silently ignored
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#
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def ignore_m6(self,**words):
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try:
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return INTERP_OK
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except Exception, e:
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return "Ignore M6 failed: %s" % (e)
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# REMAP=T python=index_lathe_tool_with_wear
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#
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# uses T101 for tool 1, wear 1 no M6 needed
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# tool offsets for tool 1 and tool 10001 are added together.
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#
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def index_lathe_tool_with_wear(self,**words):
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# only run this if we are really moving the machine
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# skip this if running task for the screen
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if not self.task:
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return INTERP_OK
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try:
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# check there is a tool number from the Gcode
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cblock = self.blocks[self.remap_level]
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if not cblock.t_flag:
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self.set_errormsg("T requires a tool number")
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return INTERP_ERROR
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tool_raw = int(cblock.t_number)
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# interpet the raw tool number into tool and wear number
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# If it's less then 100 someone forgot to add the wear #, so we added it automatically
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# separate out tool number (tool) and wear number (wear), add 10000 to wear number
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if tool_raw <100:
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tool_raw=tool_raw*100
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tool = int(tool_raw/100)
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wear = 10000 + tool_raw % 100
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# uncomment for debugging
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#print'***tool#',cblock.t_number,'toolraw:',tool_raw,'tool split:',tool,'wear split',wear
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if tool:
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# check for tool number entry in tool file
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(status, pocket) = self.find_tool_pocket(tool)
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if status != INTERP_OK:
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self.set_errormsg("T%d: tool entry not found" % (tool))
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return status
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else:
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tool = -1
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pocket = -1
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wear = -1
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self.params["tool"] = tool
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self.params["pocket"] = pocket
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self.params["wear"] = wear
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# index tool immediately to tool number
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self.selected_tool = int(self.params["tool"])
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self.selected_pocket = int(self.params["pocket"])
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emccanon.SELECT_TOOL(self.selected_tool)
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if self.selected_pocket < 0:
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self.set_errormsg("T0 not valid")
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return INTERP_ERROR
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if self.cutter_comp_side:
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self.set_errormsg("Cannot change tools with cutter radius compensation on")
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return INTERP_ERROR
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self.params["tool_in_spindle"] = self.current_tool
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self.params["selected_tool"] = self.selected_tool
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self.params["current_pocket"] = self.current_pocket
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self.params["selected_pocket"] = self.selected_pocket
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# change tool
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try:
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self.selected_pocket = int(self.params["selected_pocket"])
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emccanon.CHANGE_TOOL(self.selected_pocket)
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self.current_pocket = self.selected_pocket
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self.selected_pocket = -1
|
|
self.selected_tool = -1
|
|
# cause a sync()
|
|
self.set_tool_parameters()
|
|
self.toolchange_flag = True
|
|
except:
|
|
self.set_errormsg("T change aborted (return code %.1f)" % (self.return_value))
|
|
return INTERP_ERROR
|
|
|
|
# add tool offset
|
|
self.execute("g43 h%d"% tool)
|
|
# if the wear offset is specified, add it's offset
|
|
if wear>10000:
|
|
self.execute("g43.2 h%d"% wear)
|
|
return INTERP_OK
|
|
|
|
except Exception, e:
|
|
print e
|
|
self.set_errormsg("T%d index_lathe_tool_with_wear: %s" % (int(words['t']), e))
|
|
return INTERP_ERROR
|