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print_stats: add SET_PRINT_STATS_INFO G-Code for pass slicer variables to Klipper (#5726)

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This adds a gcode command that can be used insight the slicer to pass the total layer count and current layer information.

Signed-off-by: Stefan Dej <meteyou@gmail.com>
This commit is contained in:
Stefan Dej 2022-10-05 21:02:28 +02:00 • committed by GitHub
parent a2482d4f95
commit b0ffb269d2
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 46 additions and 3 deletions
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29
klippy/extras/print_stats.py
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@ -10,6 +10,11 @@ class PrintStats:
self.gcode_move = printer.load_object(config, 'gcode_move')
self.reactor = printer.get_reactor()
self.reset()
# Register commands
self.gcode = printer.lookup_object('gcode')
self.gcode.register_command(
"SET_PRINT_STATS_INFO", self.cmd_SET_PRINT_STATS_INFO,
desc=self.cmd_SET_PRINT_STATS_INFO_help)
def _update_filament_usage(self, eventtime):
gc_status = self.gcode_move.get_status(eventtime)
cur_epos = gc_status['position'].e
@ -59,6 +64,24 @@ class PrintStats:
self.init_duration = self.total_duration - \
self.prev_pause_duration
self.print_start_time = None
cmd_SET_PRINT_STATS_INFO_help = "Pass slicer info like layer act and " \
"total to klipper"
def cmd_SET_PRINT_STATS_INFO(self, gcmd):
total_layer = gcmd.get_int("TOTAL_LAYER", self.info_total_layer, \
minval=0)
current_layer = gcmd.get_int("CURRENT_LAYER", self.info_current_layer, \
minval=0)
if total_layer == 0:
self.info_total_layer = None
self.info_current_layer = None
elif total_layer != self.info_total_layer:
self.info_total_layer = total_layer
self.info_current_layer = 0
if self.info_total_layer is not None and \
current_layer is not None and \
current_layer != self.info_current_layer:
self.info_current_layer = min(current_layer, self.info_total_layer)
def reset(self):
self.filename = self.error_message = ""
self.state = "standby"
@ -66,6 +89,8 @@ class PrintStats:
self.filament_used = self.total_duration = 0.
self.print_start_time = self.last_pause_time = None
self.init_duration = 0.
self.info_total_layer = None
self.info_current_layer = None
def get_status(self, eventtime):
time_paused = self.prev_pause_duration
if self.print_start_time is not None:
@ -86,7 +111,9 @@ class PrintStats:
'print_duration': print_duration,
'filament_used': self.filament_used,
'state': self.state,
'message': self.error_message
'message': self.error_message,
'info': {'total_layer': self.info_total_layer,
'current_layer': self.info_current_layer}
}
def load_config(config):