gcode: Raise an error if a duplicate command is registered

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-05-20 13:04:52 -04:00
parent 2ab47cd20c
commit 33c2c8f1bd
3 changed files with 4 additions and 0 deletions
--- a/klippy/extras/virtual_sdcard.py
+++ b/klippy/extras/virtual_sdcard.py
@@ -19,6 +19,7 @@ class VirtualSD:
        self.work_timer = None
        # Register commands
        self.gcode = printer.lookup_object('gcode')
+        self.gcode.register_command('M21', None)
        for cmd in ['M20', 'M21', 'M23', 'M24', 'M25', 'M26', 'M27']:
            self.gcode.register_command(cmd, getattr(self, 'cmd_' + cmd))
        for cmd in ['M28', 'M29', 'M30']: