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gcode: Remove builtin T0/T1/T2/... command support

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The builtin Tn command is not sufficiently flexible to control some
multi-extruder printers.  Remove the command and encourage users to
define individual gcode_macros for each Tn instance.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-11-24 19:59:36 -05:00
parent c06618193d
commit fcee27fc19
6 changed files with 24 additions and 58 deletions
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27
klippy/gcode.py
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@ -433,11 +433,7 @@ class GCodeParser:
if not cmd:
logging.debug(params['#original'])
return
if cmd[0] == 'T' and len(cmd) > 1 and cmd[1].isdigit():
# Tn command has to be handled specially
self.cmd_Tn(params)
return
elif cmd.startswith("M117 "):
if cmd.startswith("M117 "):
# Handle M117 gcode with numeric and special characters
handler = self.gcode_handlers.get("M117", None)
if handler is not None:
@ -448,27 +444,6 @@ class GCodeParser:
# Don't warn about requests to turn off fan when fan not present
return
self.respond_info('Unknown command:"%s"' % (cmd,))
def cmd_Tn(self, params):
# Select Tool
index = self.get_int('T', params, minval=0)
section = 'extruder'
if index:
section = 'extruder%d' % (index,)
new_extruder = self.printer.lookup_object(section, None)
if new_extruder is None:
raise self.error("Unknown extruder %d on Tn command" % (index,))
old_extruder = self.toolhead.get_extruder()
if old_extruder is new_extruder:
return
self.run_script_from_command(old_extruder.get_activate_gcode(False))
print_time = self.toolhead.get_last_move_time()
old_extruder.set_active(print_time, False)
extrude_pos = new_extruder.set_active(print_time, True)
self.toolhead.set_extruder(new_extruder, extrude_pos)
self.reset_last_position()
self.extrude_factor = 1.
self.base_position[3] = self.last_position[3]
self.run_script_from_command(new_extruder.get_activate_gcode(True))
def _cmd_mux(self, params):
key, values = self.mux_commands[params['#command']]
if None in values: