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