49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
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# Support for disabling the printer on an idle timeout
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#
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# Copyright (C) 2018 Kevin O'Connor <kevin@koconnor.net>
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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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DEFAULT_IDLE_GCODE = """
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M84
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"""
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class IdleTimeout:
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def __init__(self, config):
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self.printer = config.get_printer()
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self.toolhead = None
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self.last_timeout = 0.
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self.idle_timeout = config.getfloat('timeout', 600., above=0.)
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self.idle_script = config.get('gcode', DEFAULT_IDLE_GCODE)
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def printer_state(self, state):
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if state == 'ready':
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self.toolhead = self.printer.lookup_object('toolhead')
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reactor = self.printer.get_reactor()
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reactor.register_timer(self.timeout_handler, reactor.NOW)
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def run_idle_script(self):
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gcode = self.printer.lookup_object('gcode')
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for line in self.idle_script.split('\n'):
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try:
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res = gcode.process_batch(line)
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except:
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break
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if not res:
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# Raced with incoming g-code commands
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return
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self.last_timeout = self.toolhead.get_last_move_time()
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def timeout_handler(self, eventtime):
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info = self.toolhead.get_status(eventtime)
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print_time = info['print_time']
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status = info['status']
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if print_time <= self.last_timeout or status == 'Printing':
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return eventtime + self.idle_timeout
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estimated_print_time = info['estimated_print_time']
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elapsed_time = estimated_print_time - print_time
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if elapsed_time < self.idle_timeout:
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return eventtime + self.idle_timeout - elapsed_time
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self.run_idle_script()
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return eventtime + 1.
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def load_config(config):
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return IdleTimeout(config)
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