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# Module to handle M73 and M117 display status commands
#
# Copyright (C) 2018-2020 Kevin O'Connor <kevin@koconnor.net>
# Copyright (C) 2018 Eric Callahan <arksine.code@gmail.com>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
M73_TIMEOUT = 5.0
class DisplayStatus:
def __init__(self, config):
self.printer = config.get_printer()
self.expire_progress = 0.0
self.progress = self.message = None
# Register commands
gcode = self.printer.lookup_object("gcode")
gcode.register_command("M73", self.cmd_M73)
gcode.register_command("M117", self.cmd_M117)
gcode.register_command(
"SET_DISPLAY_TEXT",
self.cmd_SET_DISPLAY_TEXT,
desc=self.cmd_SET_DISPLAY_TEXT_help,
)
def get_status(self, eventtime):
progress = self.progress
if progress is not None and eventtime > self.expire_progress:
idle_timeout = self.printer.lookup_object("idle_timeout")
idle_timeout_info = idle_timeout.get_status(eventtime)
if idle_timeout_info["state"] != "Printing":
self.progress = progress = None
if progress is None:
progress = 0.0
sdcard = self.printer.lookup_object("virtual_sdcard", None)
if sdcard is not None:
progress = sdcard.get_status(eventtime)["progress"]
return {"progress": progress, "message": self.message}
def cmd_M73(self, gcmd):
progress = gcmd.get_float("P", None)
if progress is not None:
progress = progress / 100.0
self.progress = min(1.0, max(0.0, progress))
curtime = self.printer.get_reactor().monotonic()
self.expire_progress = curtime + M73_TIMEOUT
def cmd_M117(self, gcmd):
msg = gcmd.get_raw_command_parameters() or None
self.message = msg
cmd_SET_DISPLAY_TEXT_help = "Set or clear the display message"
def cmd_SET_DISPLAY_TEXT(self, gcmd):
self.message = gcmd.get("MSG", None)
def load_config(config):
return DisplayStatus(config)
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