klipper-dgus/klippy/extras/print_stats.py

79 lines
3.0 KiB
Python

# Virtual SDCard print stat tracking
#
# Copyright (C) 2020 Eric Callahan <arksine.code@gmail.com>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
class PrintStats:
def __init__(self, config):
printer = config.get_printer()
self.gcode = printer.lookup_object('gcode')
self.reactor = printer.get_reactor()
self.reset()
def _update_filament_usage(self, eventtime):
gc_status = self.gcode.get_status(eventtime)
cur_epos = gc_status['position'].e
self.filament_used += (cur_epos - self.last_epos) \
/ gc_status['extrude_factor']
self.last_epos = cur_epos
def set_current_file(self, filename):
self.reset()
self.filename = filename
def note_start(self):
curtime = self.reactor.monotonic()
if self.print_start_time is None:
self.print_start_time = curtime
elif self.last_pause_time is not None:
# Update pause time duration
pause_duration = curtime - self.last_pause_time
self.prev_pause_duration += pause_duration
self.last_pause_time = None
# Reset last e-position
gc_status = self.gcode.get_status(curtime)
self.last_epos = gc_status['position'].e
self.state = "printing"
self.error_message = ""
def note_pause(self):
if self.last_pause_time is None:
curtime = self.reactor.monotonic()
self.last_pause_time = curtime
# update filament usage
self._update_filament_usage(curtime)
if self.state != "error":
self.state = "paused"
def note_error(self, message):
self.state = "error"
self.error_message = message
def note_complete(self):
self.state = "complete"
eventtime = self.reactor.monotonic()
self.total_duration = eventtime - self.print_start_time
self.print_start_time = None
def reset(self):
self.filename = self.error_message = ""
self.state = "standby"
self.prev_pause_duration = self.last_epos = 0.
self.filament_used = self.total_duration = 0.
self.print_start_time = self.last_pause_time = None
def get_status(self, eventtime):
time_paused = self.prev_pause_duration
if self.print_start_time is not None:
if self.last_pause_time is not None:
# Calculate the total time spent paused during the print
time_paused += eventtime - self.last_pause_time
else:
# Accumulate filament if not paused
self._update_filament_usage(eventtime)
self.total_duration = eventtime - self.print_start_time
return {
'filename': self.filename,
'total_duration': self.total_duration,
'print_duration': self.total_duration - time_paused,
'filament_used': self.filament_used,
'state': self.state,
'message': self.error_message
}
def load_config(config):
return PrintStats(config)