From c38a63d4db592177c86046e76d512c9e2a55955b Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Fri, 25 May 2018 12:33:01 -0400 Subject: gcode_macro: Add the ability to define custom g-code macros Add the ability to add a custom g-code command that in turn executes one or more configured g-code commands. Signed-off-by: Kevin O'Connor --- klippy/extras/gcode_macro.py | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 klippy/extras/gcode_macro.py (limited to 'klippy/extras/gcode_macro.py') diff --git a/klippy/extras/gcode_macro.py b/klippy/extras/gcode_macro.py new file mode 100644 index 00000000..08ad3b74 --- /dev/null +++ b/klippy/extras/gcode_macro.py @@ -0,0 +1,29 @@ +# Add ability to define custom g-code macros +# +# Copyright (C) 2018 Kevin O'Connor +# +# This file may be distributed under the terms of the GNU GPLv3 license. + +class GCodeMacro: + def __init__(self, config): + self.alias = config.get_name().split()[1].upper() + self.script = config.get('gcode') + printer = config.get_printer() + self.gcode = printer.lookup_object('gcode') + try: + self.gcode.register_command(self.alias, self.cmd, desc=self.cmd_desc) + except self.gcode.error as e: + raise config.error(str(e)) + self.in_script = False + cmd_desc = "G-Code macro" + def cmd(self, params): + if self.in_script: + raise self.gcode.error("Macro %s called recursively" % (self.alias,)) + self.in_script = True + try: + self.gcode.run_script(self.script) + finally: + self.in_script = False + +def load_config_prefix(config): + return GCodeMacro(config) -- cgit v1.2.3-70-g09d2