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30 lines
996 B
Python
30 lines
996 B
Python
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# Add ability to define custom g-code macros
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#
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# Copyright (C) 2018 Kevin O'Connor <kevin@koconnor.net>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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class GCodeMacro:
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def __init__(self, config):
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self.alias = config.get_name().split()[1].upper()
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self.script = config.get('gcode')
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printer = config.get_printer()
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self.gcode = printer.lookup_object('gcode')
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try:
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self.gcode.register_command(self.alias, self.cmd, desc=self.cmd_desc)
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except self.gcode.error as e:
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raise config.error(str(e))
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self.in_script = False
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cmd_desc = "G-Code macro"
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def cmd(self, params):
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if self.in_script:
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raise self.gcode.error("Macro %s called recursively" % (self.alias,))
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self.in_script = True
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try:
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self.gcode.run_script(self.script)
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finally:
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self.in_script = False
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def load_config_prefix(config):
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return GCodeMacro(config)
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