home  bbs  files  messages ]

      ZZLI4416             linux.debian.bugs.dist             15094 messages      

[ previous | next | reply ]

[ list messages | list forums ]

  Msg # 96 of 15094 on ZZLI4416, Monday 10-12-25, 1:12  
  From: PETTER REINHOLDTSEN  
  To: ALL  
  Subj: Bug#1117850: freecad: CAM output fail wi  
 From: pere@hungry.com 
  
 Package: freecad: 
 Version: 0.20.2+dfsg1-4 
  
 This problem also exist in version 1.0.2+dfsg-1 in testing. 
  
 When trying to output G-code from the FreeCAD CAM module using the fanuc 
 postprocessor, I get a exception backtrace because the postprocessor try 
 to handle thread taps, while the surrounding code in FreeCAD do not seem 
 to support tool types. 
  
 From the internal console: 
  
 20:24:40  Running the Python command 'CAM_Post' failed: 
 Traceback (most recent call last): 
   File "/usr/share/freecad/Mod/CAM/Path/Post/Command.py", line 188, in 
 Activated 
     post_data = postprocessor.export() 
   File "/usr/share/freecad/Mod/CAM/Path/Post/Processor.py", line 321, in 
 export 
     gcode = self.script_module.export(sublist, "-", self._job.Po 
 tProcessorArgs) 
   File "/usr/lib/freecad/Mod/CAM/Path/Post/scripts/fanuc_post.py", line 262, 
 in export 
     gcode += parse(obj) 
   File "/usr/lib/freecad/Mod/CAM/Path/Post/scripts/fanuc_post.py", line 420, 
 in parse 
     if pathobj.Tool.ToolType == "Tap": 
  
 The problem need either horizontal or vertical feed rate or spindle 
 speed to trigger.  The error above showed up when creating a simple 
 cylinder, creating a CAM job with fanuc as the post processor, adding a 
 simple facing operation on the top end of the cylinder, and then setting 
 feed rates to 150 mm/min and spindle speed to 1000. 
  
 I see the same problem discussed in 
 , and 
 modification in the upstream code which seem related in 
  
 and the following commit for that file. 
  
 I am not aware of any sensible workaround for this yet, and believe it 
 make FreeCAD CAM kind of useless for use with Fanuc CNC controllers. 
  
 -- 
 Happy hacking 
 Petter Reinholdtsen 
  
 --- SoupGate-Win32 v1.05 
  * Origin: you cannot sedate... all the things you hate (1:229/2) 

[ list messages | list forums | previous | next | reply ]

search for:

328,100 visits
(c) 1994,  bbs@darkrealms.ca