v023 printdata update
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#!/usr/bin/env python3
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#
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# Superslicer Slicer remove headers before jpg.
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#
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# It also adds the needed printdata to show on the main during print.
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#
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# This script has been developed for E3S1PROFORKBYTT by Thomas Toka.
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#
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# Intruduced with v008 into E3S1PROFORKBYTT. Extended in v023
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# ------------------------------------------------------------------------------
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import sys
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import os
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import math
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import base64
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from PIL import Image
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from io import BytesIO
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import re
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# Get the g-code source file name
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sourceFile = sys.argv[1]
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# Read the ENTIRE g-code file into memory
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with open(sourceFile, "r") as f:
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lines = f.readlines()
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new_lines = []
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remove_next_line = False
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for line in lines:
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if remove_next_line and line.strip() == ';':
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remove_next_line = False
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continue
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if line.startswith('; generated by SuperSlicer'):
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remove_next_line = True
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elif remove_next_line and line.strip() == '':
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continue
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else:
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new_lines.append(line)
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# Extract additional information (moved from PrusaSlicer script)
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filament_used_m, filament_used_g, filament_diameter, filament_density, layer_height, layers = "0", "0", "0", "0", "0", "0"
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for line in new_lines:
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if line.startswith("; filament used [mm] ="):
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filament_used_mm = float(line.split("=")[1].strip())
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filament_used_m = round(filament_used_mm / 1000, 2)
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if filament_used_m > 0:
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filament_used_m = math.ceil(filament_used_m)
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else:
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filament_used_m = 0
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elif line.startswith("; filament used [g] ="):
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filament_used_g = float(line.split("=")[1].strip())
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filament_used_g = round(filament_used_g, 2)
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if filament_used_g > 0:
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filament_used_g = math.ceil(filament_used_g)
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else:
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filament_used_g = 0
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elif line.startswith("; filament_diameter ="):
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filament_diameter = float(line.split("=")[1].strip())
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elif line.startswith("; filament_density ="):
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filament_density = float(line.split("=")[1].strip())
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elif line.startswith("; layer_height ="):
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layer_height = line.split("=")[1].strip()
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layer_height = "{:.2f}".format(round(float(layer_height), 2))
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elif line.startswith("; total layers count ="):
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layers = line.split("=")[1].strip()
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elif line.startswith("; estimated printing time (normal mode) ="):
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time_parts = line.split("=")[1].strip().split()
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days, hours, minutes, seconds = 0, 0, 0, 0
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for part in time_parts:
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if part.endswith('d'):
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days = int(part[:-1])
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elif part.endswith('h'):
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hours = int(part[:-1])
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elif part.endswith('m'):
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minutes = int(part[:-1])
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elif part.endswith('s'):
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seconds = int(part[:-1])
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total_time_minutes = (days * 24 * 60) + (hours * 60) + minutes + (seconds / 60)
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layers = int(layers)
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filament_used_m_per_layer = filament_used_m / max(layers, 1) # Avoid division by zero
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remaining_filament_m = filament_used_m
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filament_used_g_per_layer = filament_used_g / max(layers, 1) # Avoid division by zero
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remaining_filament_g = filament_used_g
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m117_added = 0 # Counter for added M117 commands
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first_layer = True
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# Find the existing thumbnail header and footer lines
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thumbnail_start = None
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thumbnail_end = None
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for i, line in enumerate(new_lines):
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if line.startswith('; thumbnail_JPG begin'):
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thumbnail_start = i
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elif line.startswith('; thumbnail_JPG end'):
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thumbnail_end = i
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# Modify the existing thumbnail header
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if thumbnail_start is not None:
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thumbnail_header_info = f'250x250 1 {thumbnail_end - thumbnail_start + 1} {filament_used_m} {filament_used_g} {layer_height} {filament_diameter} {filament_density} {layers}'
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new_thumbnail_header = f'; thumbnail_JPG begin {thumbnail_header_info}\n'
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new_lines[thumbnail_start] = new_thumbnail_header
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# Find the ';AFTER_LAYER_CHANGE' line and add 'M117' after it
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for i, line in enumerate(new_lines):
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if line.strip() == ';AFTER_LAYER_CHANGE':
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if first_layer:
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m117_line = "M117 L1 M{} G{} Z{} Q{}".format(math.ceil(remaining_filament_m), math.ceil(remaining_filament_g), layers, layer_height)
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new_lines.insert(i + 1, m117_line + '\n')
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m73_line = "M73 P{} R{}".format(int((m117_added / layers) * 100), int(total_time_minutes * (1 - m117_added / layers)))
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new_lines.insert(i + 2, m73_line + '\n')
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first_layer = False
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else:
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m117_line = "M117 L{} M{} G{}".format(m117_added + 1, math.ceil(remaining_filament_m), math.ceil(remaining_filament_g))
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new_lines.insert(i + 1, m117_line + '\n')
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if m117_added == layers - 1:
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m73_line = "M73 P{} R{}".format(100, int(total_time_minutes * (1 - m117_added / layers)))
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else:
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m73_line = "M73 P{} R{}".format(int((m117_added / layers) * 100), int(total_time_minutes * (1 - m117_added / layers)))
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new_lines.insert(i + 2, m73_line + '\n')
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remaining_filament_m -= filament_used_m_per_layer
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remaining_filament_g -= filament_used_g_per_layer
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m117_added += 1
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# Write the modified content back to the original file
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with open(sourceFile, "w") as f:
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f.writelines(new_lines)
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print(f"Added {m117_added} M117 commands and M73 with time information.")
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