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gcode: Raise a config error on invalid register_command()

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Raise a printer.config_error() on an invalid register_command() call.
This error is easier to handle for the vast majority of callers.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-02-18 18:04:42 -05:00
parent 276d5a1436
commit b260eb9168
5 changed files with 26 additions and 25 deletions
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9
klippy/extras/display/display.py
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@ -24,17 +24,20 @@ class PrinterLCD:
# menu
self.menu = menu.MenuManager(config, self.lcd_chip)
# printer objects
self.gcode = self.toolhead = self.sdcard = None
self.toolhead = self.sdcard = None
self.fan = self.extruder0 = self.extruder1 = self.heater_bed = None
self.printer.register_event_handler("klippy:ready", self.handle_ready)
# screen updating
self.screen_update_timer = self.reactor.register_timer(
self.screen_update_event)
# Register commands
self.gcode = self.printer.lookup_object('gcode')
self.gcode.register_command('M73', self.cmd_M73)
self.gcode.register_command('M117', self.cmd_M117)
# Initialization
def handle_ready(self):
self.lcd_chip.init()
# Load printer objects
self.gcode = self.printer.lookup_object('gcode')
self.toolhead = self.printer.lookup_object('toolhead')
self.sdcard = self.printer.lookup_object('virtual_sdcard', None)
self.fan = self.printer.lookup_object('fan', None)
@ -45,8 +48,6 @@ class PrinterLCD:
self.progress = None
self.msg_time = None
self.message = None
self.gcode.register_command('M73', self.cmd_M73)
self.gcode.register_command('M117', self.cmd_M117)
# Start screen update timer
self.reactor.update_timer(self.screen_update_timer, self.reactor.NOW)
# Get menu instance