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95 lines
4.4 KiB
Python
95 lines
4.4 KiB
Python
# Cura PostProcessingPlugin
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# Author: Mathias Lyngklip Kjeldgaard
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# Date: July 31, 2019
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# Modified: November 26, 2019
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# Description: This plugin displayes the remaining time on the LCD of the printer
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# using the estimated print-time generated by Cura.
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from ..Script import Script
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import re
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import datetime
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class DisplayRemainingTimeOnLCD(Script):
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def __init__(self):
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super().__init__()
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def getSettingDataString(self):
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return """{
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"name":"Display Remaining Time on LCD",
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"key":"DisplayRemainingTimeOnLCD",
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"metadata": {},
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"version": 2,
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"settings":
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{
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"TurnOn":
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{
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"label": "Enable",
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"description": "When enabled, It will write Time Left: HHMMSS on the display. This is updated every layer.",
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"type": "bool",
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"default_value": false
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}
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}
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}"""
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def execute(self, data):
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if self.getSettingValueByKey("TurnOn"):
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total_time = 0
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total_time_string = ""
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for layer in data:
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layer_index = data.index(layer)
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lines = layer.split("\n")
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for line in lines:
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if line.startswith(";TIME:"):
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# At this point, we have found a line in the GCODE with ";TIME:"
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# which is the indication of total_time. Looks like: ";TIME:1337", where
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# 1337 is the total print time in seconds.
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line_index = lines.index(line) # We take a hold of that line
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split_string = re.split(":", line) # Then we split it, so we can get the number
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string_with_numbers = "{}".format(split_string[1]) # Here we insert that number from the
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# list into a string.
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total_time = int(string_with_numbers) # Only to contert it to a int.
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m, s = divmod(total_time, 60) # Math to calculate
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h, m = divmod(m, 60) # hours, minutes and seconds.
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total_time_string = "{:d}h{:02d}m{:02d}s".format(h, m, s) # Now we put it into the string
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lines[line_index] = "M117 Time Left {}".format(total_time_string) # And print that string instead of the original one
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elif line.startswith(";TIME_ELAPSED:"):
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# As we didnt find the total time (";TIME:"), we have found a elapsed time mark
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# This time represents the time the printer have printed. So with some math;
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# totalTime - printTime = RemainingTime.
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line_index = lines.index(line) # We get a hold of the line
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list_split = re.split(":", line) # Again, we split at ":" so we can get the number
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string_with_numbers = "{}".format(list_split[1]) # Then we put that number from the list, into a string
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current_time = float(string_with_numbers) # This time we convert to a float, as the line looks something like:
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# ;TIME_ELAPSED:1234.6789
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# which is total time in seconds
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time_left = total_time - current_time # Here we calculate remaining time
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m1, s1 = divmod(time_left, 60) # And some math to get the total time in seconds into
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h1, m1 = divmod(m1, 60) # the right format. (HH,MM,SS)
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current_time_string = "{:d}h{:2d}m{:2d}s".format(int(h1), int(m1), int(s1)) # Here we create the string holding our time
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lines[line_index] = "M117 Time Left {}".format(current_time_string) # And now insert that into the GCODE
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# Here we are OUT of the second for-loop
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# Which means we have found and replaces all the occurences.
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# Which also means we are ready to join the lines for that section of the GCODE file.
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final_lines = "\n".join(lines)
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data[layer_index] = final_lines
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return data
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