Added code for webserver
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#
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# Copyright (C) 2021 Thomas Van Acker
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#
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <https://www.gnu.org/licenses/>.""")
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#
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import serial
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import time
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import threading
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import math
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print("PrintBuddy V0.1")
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print("""
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Copyright (C) 2021 Thomas Van Acker
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This program comes with ABSOLUTELY NO WARRANTY.
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This program is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see <https://www.gnu.org/licenses/>.""")
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print("")
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# Static var init
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COMMANDS = {
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"help":"List all commands with explanation",
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"exit":"Disconnect from printer and exit",
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"raw":"Send raw gcode commands",
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"home":"Auto-home the machine",
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"load":"Load a gcode file",
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"add":"Manipulate the loaded gcode",
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"print":"Print the loaded gcode",
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"level":"Start bed leveling wizard",
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"mesh":"Start mesh bed leveling wizard"
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}
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GCODE_FILCH_LAYER = ["G28 X Y", "M84", "M300 P3000", "M0", "M600", "M400", "G28 X Y", "G0 F1500"]
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# Function declarations
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def send(c, silent=False):
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global s
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if not silent:
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print("%s"%c)
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c += "\n"
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s.write(c.encode("utf-8"))
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while True:
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r = s.readline().decode("utf-8").strip()
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if not silent:
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print(" > %s"%r)
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if r[0:2] == "ok":
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break
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def threadPrintInput():
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# Checks for input from user during printing process
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global abortPrint
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while printing:
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i = input()
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if i == "stop" or i == "exit":
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abortPrint = True
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break
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def meshZ(X, Y):
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# Interpolates values of mesh
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x = X/300*(MESH_SIZE-1)
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y = Y/300*(MESH_SIZE-1)
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xmin = math.floor(x)
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xmax = math.ceil(x)
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ymin = math.floor(y)
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ymax = math.ceil(y)
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z0 = mesh[ymin][xmin] + (mesh[ymin][xmax]-mesh[ymin][xmin])*(x-xmin)
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z1 = mesh[ymax][xmin] + (mesh[ymax][xmax]-mesh[ymax][xmin])*(x-xmin)
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z = z0 + (z1-z0)*(y-ymin)
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return z
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# Var init
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serialPort = "/dev/ttyUSB0"
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serialBaud = 115200
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gcodeRaw = ""
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gcodeLines = []
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gcodeLayers = 1
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printing = False
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abortPrint = False
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MESH_SIZE = 9 # Number of points of a side in the mesh.
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MESH_OFFSET = 1.00 # The distance above Z=0 where printbed is located. Mesh needs to be added to this number to get the absolute Z height.
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mesh = [[0 for _ in range(MESH_SIZE)] for __ in range(MESH_SIZE)]
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meshPositions = [["X%d Y%d"%(280/(MESH_SIZE-1)*x+10, 280/(MESH_SIZE-1)*y+10) for x in range(MESH_SIZE)] for y in range(MESH_SIZE)]
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levelingCornersPos = {0:"X10 Y45",1:"X10 Y260",2:"X280 Y260",3:"X280 Y45"}
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# Read mesh file
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print("Reading mesh file...")
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try:
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f = open("mesh.txt", "r")
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t = f.read()[:-1]
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f.close()
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lines = t.split("\n")
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MESH_SIZE = int(lines[0])
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mesh = [[0 for _ in range(MESH_SIZE)] for __ in range(MESH_SIZE)]
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meshPositions = [["X%d Y%d"%(280/(MESH_SIZE-1)*x+10, 280/(MESH_SIZE-1)*y+10) for x in range(MESH_SIZE)] for y in range(MESH_SIZE)]
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for i in range(MESH_SIZE*MESH_SIZE):
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mesh[int(i/MESH_SIZE)][int(i%MESH_SIZE)] = float(lines[i+1])
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print("Mesh loaded.")
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except Exception as e:
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print("Couldn't read mesh file. Using default mesh.")
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print(e)
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print("Current mesh:")
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for i in mesh:
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for j in i:
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print("{:5.2f}".format(j), end=" ")
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print()
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# Connect to printer
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print("\nConnecting to printer...")
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s = serial.Serial(serialPort, serialBaud)
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time.sleep(1)
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s.write(b"\r\n\r\n") # Wake printer
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time.sleep(2)
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readBytes = s.inWaiting()
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r = s.read(readBytes).decode("utf-8")
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print(" > %s"%r)
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time.sleep(5)
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print("Connected!")
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# Start main loop
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while True:
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print("\n# Please enter a command ('help' for command list)")
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cmd = input()
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if cmd == "help":
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# List all commands
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print("\nCOMMAND\t\tACTION")
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for k in COMMANDS.keys():
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print("%s\t\t%s"%(k, COMMANDS[k]))
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elif cmd == "home":
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# Home machine
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send("G28", silent=True) #Auto-home
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send("M84", silent=True) #Disable steppers
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elif cmd == "raw":
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# Send raw gcode commands
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print("Entering raw mode. Proceed at your own risk. Type 'exit' to exit raw mode.")
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while True:
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print("\n# RAW: Please enter a gcode command (or 'exit' to exit)");
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r = input()
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if r == "exit":
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break
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send(r)
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print("Exiting raw mode.")
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elif cmd == "load":
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# Load gcode file
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print("# Please enter the path to the gcode file you want to load")
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path = input()
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# Try to open and parse file
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try:
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print("Trying to open file...")
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f = open(path, "r")
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print("Reading...")
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gcodeRaw = f.read()[:-1]
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f.close()
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print("Parsing...")
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gcodeLines = gcodeRaw.split("\n")
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# Iterate through all lines to get info
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gcodeLines = 0
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for l in range(len(gcodeLines)):
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line = gcodeLines[l]
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if line[0] == ";":
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# When comment
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if line.startswith(";LAYER:"):
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l = int(line[line.index(":") +1:])
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if l > gcodeLayers:
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gcodeLayers = l
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print("#Layers: %d"%gcodeLayers)
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print("%d lines"%len(gcodeLines))
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print("File loaded! Use 'add' to manipulate this gcode.")
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except Exception as e:
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print("Couldn't read file:")
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print(e)
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# Reset gcode vars
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gcodeRaw = ""
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gcodeLines = []
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gcodeLayers = 1
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elif cmd == "add":
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# Manipulate gcode
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# Check if gcode present
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if gcodeRaw == "" or len(gcodeLines) == 0:
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print("No gcode loaded. Use 'load' to load gcode.")
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continue
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# Display all commands
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print("COMMAND\t\tEXPLANATION")
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print("exit\t\tReturn")
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print("mesh\t\tEnable Mesh Bed Leveling")
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print("filch\t\tFilament change at specific layer")
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print("")
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print("# Please enter one of the above actions.")
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# Getting input
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act = input()
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if act == "exit":
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print("Exiting.")
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pass
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elif act == "mesh":
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# Add Mesh Bed Leveling
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print("Recalculating Z with Mesh Bed Leveling...")
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layerZ = 0
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layerIndex = 0
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for l in range(len(gcodeLines)):
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line = gcodeLines[l]
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# Check if comment
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if line[0] == ";":
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# Check if new layer
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if line.startswith(";LAYER:"):
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layerIndex = int(line[line.index(":") +1:])
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if not (line.startswith("G0") or line.startswith("G1")):
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continue
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# When this is a movement line
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tokens = line.split(" ")
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indexX = -1
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indexY = -1
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indexZ = -1
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for t in range(len(tokens)):
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if tokens[t][0] == "X":
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indexX = t
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elif tokens[t][0] == "Y":
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indexY = t
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elif tokens[t][0] == "Z":
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indexZ = t
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# Check if Z is given
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if not indexZ == -1:
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# When Z is set -> save as layer height
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layerZ = float(tokens[indexZ][1:])
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# Add Z if X or Y are set
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if indexX == -1 or indexY == -1:
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continue
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X = float(tokens[indexX][1:])
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Y = float(tokens[indexY][1:])
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Z = layerZ + MESH_OFFSET + (meshZ(X, Y)*max(0, float(10-layerIndex)/10.0) if layerIndex < 10 else 0)
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# Add Z coordinate
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tokens.append("Z{:.3f}".format(Z))
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newLine = " ".join(tokens)
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gcodeLines[l] = newLine
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print("Done!")
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elif act == "filch":
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# Filament change at layer
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layer = 0
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while True:
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# Ask for layer
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print("# FILCH: At which layer do you want to change filament?")
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l = input()
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# Check if valid
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try:
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layer = int(l)
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if layer > 0 and layer <= gcodeLayers:
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break
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print("Invalid.")
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except:
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print("Invalid.")
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if layer == 0:
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continue # exit
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# Search for start of this layer
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print("Searching for layer...")
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success = False
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for l in range(len(gcodeLines)):
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line = gcodeLines[l]
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if line[0] == ";":
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if line.startswith(";LAYER:"):
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thisLayer = int(line[line.find(":")+1:])
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# Check if right layer
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if thisLayer == layer:
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# Add filch gcode
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print("Adding gcode for filch...")
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gcodeLines[l:l] = GCODE_FILCH_LAYER
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success = True
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break
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print("Done." if success else "Couldn't find layer.")
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else:
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# When add action not found
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print("Command not found.")
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elif cmd == "print":
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# Print loaded gcode
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if len(gcodeLines) == 0:
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print("No file loaded yet. Use 'load' to load gcode.")
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else:
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# Start print
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printing = True
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abortPrint = False
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print("Print started. Type 'stop' at any time to abort the print.")
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send("M75", silent=True) # Start timer
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# Start thread to check for commands
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threadInput = threading.Thread(target=threadPrintInput, daemon=True)
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threadInput.start()
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# Send gcode line by line to printer
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for l in range(len(gcodeLines)):
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line = gcodeLines[l]
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# Check if needs to abort print
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if abortPrint:
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print("Aborting print!")
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break
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# Check if comment
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if line[0] == ";":
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# Check if new layer
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if line.startswith(";LAYER:"):
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layer = int(line[line.index(":") +1:])
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print("Printing layer %d/%d"%(layer, gcodeLayers))
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else:
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# Send line to printer
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send(line, silent=True)
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# Stop input thread
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printing = False
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# Stop print
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send("M104 S0", silent=True) # Hotend off
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send("M140 S0", silent=True) # Bed off
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send("M107", silent=True) # Fan off
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send("M77", silent=True) # Stop timer
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send("M31", silent=True) # Display time on lcd
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send("G28 X Y", silent=True) # Home X and Y
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send("G0 Y300 F1500", silent=True) # Move platform to user
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send("M84", silent=True) # Disable steppers
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send("M400", silent=True) # Wait for previous commands to finish
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send("M300 P3000", silent=True) # Beep
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print("Print done!")
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elif cmd == "level":
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# Normal leveling wizard
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print("Starting leveling wizard...")
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send("G28", silent=True) #Home
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send("G0 F7500", silent=True) # Set feedrate
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print("Please adjust the knob under the nozzle so that a piece of paper can slide under the nozzle with just a little bit of friction.")
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# Start corner loop
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i = 0
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while True:
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# Move to corner
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print("Moving to corner %d..."%i)
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send("G0 Z10", silent=True)
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send("G0 %s"%levelingCornersPos[i], silent=True)
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send("G0 Z0", silent=True)
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send("M84", silent=True) #Disable steppers
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# Prompt user
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print("Press ENTER to move to next corner. Type 'exit' to exit wizard.")
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r = input()
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if r == "exit":
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break
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# Next corner
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i = (i+1)%4
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# End wizard
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send("G0 F1500", silent=True) #Set slower feedrate
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send("G28", silent=True) #Home
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send("M84", silent=True) #Disable steppers
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elif cmd == "mesh":
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# Mesh leveling wizard
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print("Starting mesh leveling wizard...")
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send("G28", silent=True) #Home
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send("G0 F7500", silent=True) # Set feedrate
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print("\nSTEP 1: Normal leveling")
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print("Please adjust the knob under the nozzle so that a piece of paper can slide under the nozzle with just a little bit of friction.")
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# Start corner loop
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i = 0
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stop = False
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while True:
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# Move to corner
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print("Moving to corner %d..."%i)
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send("G0 Z10", silent=True)
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send("G0 %s"%levelingCornersPos[i], silent=True)
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send("G0 Z{:.2f}".format(MESH_OFFSET), silent=True)
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# Prompt user
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print("Press ENTER to move to next corner. Type 'next' to go to step 2. Type 'exit' to exit wizard.")
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r = input()
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if r == "exit":
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stop = True
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break
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elif r == "next":
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break
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# Next corner
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i = (i+1)%4
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# Step 2: get mesh deltas
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if not stop:
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print("\nSTEP 2: Mesh leveling")
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print("For every mesh point, lower the nozzle using the '+' and '-' buttons until the nozzle is at the right height. Then, enter 'next' to go to the next mesh point. Type 'exit' to exit the wizard.")
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# Move through mesh
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for y in range(MESH_SIZE):
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for x in range(MESH_SIZE):
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Z = 1.00 # Offset on top of MESH_OFFSET
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print("\nMoving to mesh point x=%d, y=%d"%(x,y))
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send("G0 Z10", silent=True)
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send("G0 %s"%meshPositions[y][x], silent=True)
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send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
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# Input loop
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stop = False
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while True:
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i = input()
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if i == "+":
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Z += 0.01
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send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
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elif i == "-":
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Z -= 0.01
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send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
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elif i == "++":
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Z += 0.1
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send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
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elif i == "--":
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Z -= 0.1
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send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
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elif i == "+++":
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Z += 0.5
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send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
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elif i == "---":
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Z -= 0.5
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send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
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elif i == "exit":
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stop = True
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break
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elif i == "next":
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mesh[y][x] = Z
|
||||
print("Mesh value saved (Z={:.3f})".format(Z))
|
||||
break
|
||||
|
||||
# Check if needs to exit
|
||||
if stop:
|
||||
break
|
||||
# Check if needs to exit
|
||||
if stop:
|
||||
break
|
||||
|
||||
# Print mesh
|
||||
print("\nCurrent Mesh:")
|
||||
for i in mesh:
|
||||
for j in i:
|
||||
print("{:6.3f}".format(j), end=" ")
|
||||
print()
|
||||
|
||||
|
||||
# Save mesh to file
|
||||
print("Writing mesh to file...")
|
||||
try:
|
||||
t = ""
|
||||
t += "%d\n"%MESH_SIZE
|
||||
for y in range(MESH_SIZE):
|
||||
for x in range(MESH_SIZE):
|
||||
t += "{:.3f}\n".format(mesh[y][x])
|
||||
f = open("mesh.txt", "w")
|
||||
f.write(t)
|
||||
f.close()
|
||||
except Exception as e:
|
||||
print("Couldn't write mesh to file.")
|
||||
print(e)
|
||||
|
||||
|
||||
# End wizard
|
||||
send("G0 F1500", silent=True) #Set slower feedrate
|
||||
send("G28", silent=True) #Home
|
||||
send("M84", silent=True) #Disable steppers
|
||||
|
||||
|
||||
elif cmd == "exit":
|
||||
break
|
||||
else:
|
||||
print("Command not found. Enter 'help' to list all commands.")
|
||||
|
||||
|
||||
|
||||
# Close serial
|
||||
print("Disconnecting from printer...")
|
||||
s.close()
|
||||
|
||||
# End of script
|
||||
print("Thank you for using PrintBuddy!")
|
||||
550
main.py
550
main.py
|
|
@ -1,548 +1,6 @@
|
|||
#
|
||||
# Copyright (C) 2021 Thomas Van Acker
|
||||
#
|
||||
# This program is free software: you can redistribute it and/or modify it under
|
||||
# the terms of the GNU General Public License as published by the Free Software
|
||||
# Foundation, either version 3 of the License, or (at your option) any later
|
||||
# version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License along with
|
||||
# this program. If not, see <https://www.gnu.org/licenses/>.""")
|
||||
#
|
||||
from printserver import PrintServer
|
||||
|
||||
import serial
|
||||
import time
|
||||
import threading
|
||||
import math
|
||||
# Start server
|
||||
server = PrintServer()
|
||||
server.start()
|
||||
|
||||
|
||||
print("PrintBuddy V0.1")
|
||||
print("""
|
||||
Copyright (C) 2021 Thomas Van Acker
|
||||
|
||||
This program comes with ABSOLUTELY NO WARRANTY.
|
||||
|
||||
This program is free software: you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free Software
|
||||
Foundation, either version 3 of the License, or (at your option) any later
|
||||
version.
|
||||
|
||||
This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along with
|
||||
this program. If not, see <https://www.gnu.org/licenses/>.""")
|
||||
print("")
|
||||
|
||||
# Static var init
|
||||
COMMANDS = {
|
||||
"help":"List all commands with explanation",
|
||||
"exit":"Disconnect from printer and exit",
|
||||
"raw":"Send raw gcode commands",
|
||||
"home":"Auto-home the machine",
|
||||
"load":"Load a gcode file",
|
||||
"add":"Manipulate the loaded gcode",
|
||||
"print":"Print the loaded gcode",
|
||||
"level":"Start bed leveling wizard",
|
||||
"mesh":"Start mesh bed leveling wizard"
|
||||
}
|
||||
|
||||
GCODE_FILCH_LAYER = ["G28 X Y", "M84", "M300 P3000", "M0", "M600", "M400", "G28 X Y", "G0 F1500"]
|
||||
|
||||
# Function declarations
|
||||
def send(c, silent=False):
|
||||
global s
|
||||
if not silent:
|
||||
print("%s"%c)
|
||||
c += "\n"
|
||||
s.write(c.encode("utf-8"))
|
||||
while True:
|
||||
r = s.readline().decode("utf-8").strip()
|
||||
if not silent:
|
||||
print(" > %s"%r)
|
||||
if r[0:2] == "ok":
|
||||
break
|
||||
|
||||
def threadPrintInput():
|
||||
# Checks for input from user during printing process
|
||||
global abortPrint
|
||||
while printing:
|
||||
i = input()
|
||||
|
||||
if i == "stop" or i == "exit":
|
||||
abortPrint = True
|
||||
break
|
||||
|
||||
def meshZ(X, Y):
|
||||
# Interpolates values of mesh
|
||||
x = X/300*(MESH_SIZE-1)
|
||||
y = Y/300*(MESH_SIZE-1)
|
||||
|
||||
xmin = math.floor(x)
|
||||
xmax = math.ceil(x)
|
||||
ymin = math.floor(y)
|
||||
ymax = math.ceil(y)
|
||||
|
||||
z0 = mesh[ymin][xmin] + (mesh[ymin][xmax]-mesh[ymin][xmin])*(x-xmin)
|
||||
z1 = mesh[ymax][xmin] + (mesh[ymax][xmax]-mesh[ymax][xmin])*(x-xmin)
|
||||
|
||||
z = z0 + (z1-z0)*(y-ymin)
|
||||
return z
|
||||
|
||||
# Var init
|
||||
serialPort = "/dev/ttyUSB0"
|
||||
serialBaud = 115200
|
||||
|
||||
gcodeRaw = ""
|
||||
gcodeLines = []
|
||||
gcodeLayers = 1
|
||||
printing = False
|
||||
abortPrint = False
|
||||
|
||||
MESH_SIZE = 9 # Number of points of a side in the mesh.
|
||||
MESH_OFFSET = 1.00 # The distance above Z=0 where printbed is located. Mesh needs to be added to this number to get the absolute Z height.
|
||||
mesh = [[0 for _ in range(MESH_SIZE)] for __ in range(MESH_SIZE)]
|
||||
meshPositions = [["X%d Y%d"%(280/(MESH_SIZE-1)*x+10, 280/(MESH_SIZE-1)*y+10) for x in range(MESH_SIZE)] for y in range(MESH_SIZE)]
|
||||
|
||||
levelingCornersPos = {0:"X10 Y45",1:"X10 Y260",2:"X280 Y260",3:"X280 Y45"}
|
||||
|
||||
|
||||
# Read mesh file
|
||||
print("Reading mesh file...")
|
||||
try:
|
||||
f = open("mesh.txt", "r")
|
||||
t = f.read()[:-1]
|
||||
f.close()
|
||||
|
||||
lines = t.split("\n")
|
||||
MESH_SIZE = int(lines[0])
|
||||
mesh = [[0 for _ in range(MESH_SIZE)] for __ in range(MESH_SIZE)]
|
||||
meshPositions = [["X%d Y%d"%(280/(MESH_SIZE-1)*x+10, 280/(MESH_SIZE-1)*y+10) for x in range(MESH_SIZE)] for y in range(MESH_SIZE)]
|
||||
|
||||
for i in range(MESH_SIZE*MESH_SIZE):
|
||||
mesh[int(i/MESH_SIZE)][int(i%MESH_SIZE)] = float(lines[i+1])
|
||||
|
||||
print("Mesh loaded.")
|
||||
except Exception as e:
|
||||
print("Couldn't read mesh file. Using default mesh.")
|
||||
print(e)
|
||||
print("Current mesh:")
|
||||
for i in mesh:
|
||||
for j in i:
|
||||
print("{:5.2f}".format(j), end=" ")
|
||||
print()
|
||||
|
||||
# Connect to printer
|
||||
print("\nConnecting to printer...")
|
||||
s = serial.Serial(serialPort, serialBaud)
|
||||
time.sleep(1)
|
||||
s.write(b"\r\n\r\n") # Wake printer
|
||||
time.sleep(2)
|
||||
readBytes = s.inWaiting()
|
||||
r = s.read(readBytes).decode("utf-8")
|
||||
print(" > %s"%r)
|
||||
time.sleep(5)
|
||||
print("Connected!")
|
||||
|
||||
# Start main loop
|
||||
while True:
|
||||
print("\n# Please enter a command ('help' for command list)")
|
||||
cmd = input()
|
||||
|
||||
if cmd == "help":
|
||||
# List all commands
|
||||
print("\nCOMMAND\t\tACTION")
|
||||
for k in COMMANDS.keys():
|
||||
print("%s\t\t%s"%(k, COMMANDS[k]))
|
||||
|
||||
elif cmd == "home":
|
||||
# Home machine
|
||||
send("G28", silent=True) #Auto-home
|
||||
send("M84", silent=True) #Disable steppers
|
||||
|
||||
elif cmd == "raw":
|
||||
# Send raw gcode commands
|
||||
print("Entering raw mode. Proceed at your own risk. Type 'exit' to exit raw mode.")
|
||||
|
||||
while True:
|
||||
print("\n# RAW: Please enter a gcode command (or 'exit' to exit)");
|
||||
r = input()
|
||||
if r == "exit":
|
||||
break
|
||||
send(r)
|
||||
|
||||
print("Exiting raw mode.")
|
||||
|
||||
elif cmd == "load":
|
||||
# Load gcode file
|
||||
print("# Please enter the path to the gcode file you want to load")
|
||||
path = input()
|
||||
|
||||
# Try to open and parse file
|
||||
try:
|
||||
print("Trying to open file...")
|
||||
f = open(path, "r")
|
||||
print("Reading...")
|
||||
gcodeRaw = f.read()[:-1]
|
||||
f.close()
|
||||
print("Parsing...")
|
||||
gcodeLines = gcodeRaw.split("\n")
|
||||
|
||||
# Iterate through all lines to get info
|
||||
gcodeLines = 0
|
||||
for l in range(len(gcodeLines)):
|
||||
line = gcodeLines[l]
|
||||
|
||||
if line[0] == ";":
|
||||
# When comment
|
||||
if line.startswith(";LAYER:"):
|
||||
l = int(line[line.index(":") +1:])
|
||||
if l > gcodeLayers:
|
||||
gcodeLayers = l
|
||||
|
||||
print("#Layers: %d"%gcodeLayers)
|
||||
print("%d lines"%len(gcodeLines))
|
||||
|
||||
print("File loaded! Use 'add' to manipulate this gcode.")
|
||||
except Exception as e:
|
||||
print("Couldn't read file:")
|
||||
print(e)
|
||||
|
||||
# Reset gcode vars
|
||||
gcodeRaw = ""
|
||||
gcodeLines = []
|
||||
gcodeLayers = 1
|
||||
|
||||
elif cmd == "add":
|
||||
# Manipulate gcode
|
||||
|
||||
# Check if gcode present
|
||||
if gcodeRaw == "" or len(gcodeLines) == 0:
|
||||
print("No gcode loaded. Use 'load' to load gcode.")
|
||||
continue
|
||||
|
||||
# Display all commands
|
||||
print("COMMAND\t\tEXPLANATION")
|
||||
print("exit\t\tReturn")
|
||||
print("mesh\t\tEnable Mesh Bed Leveling")
|
||||
print("filch\t\tFilament change at specific layer")
|
||||
print("")
|
||||
print("# Please enter one of the above actions.")
|
||||
|
||||
# Getting input
|
||||
act = input()
|
||||
|
||||
if act == "exit":
|
||||
print("Exiting.")
|
||||
pass
|
||||
|
||||
elif act == "mesh":
|
||||
# Add Mesh Bed Leveling
|
||||
print("Recalculating Z with Mesh Bed Leveling...")
|
||||
layerZ = 0
|
||||
layerIndex = 0
|
||||
for l in range(len(gcodeLines)):
|
||||
line = gcodeLines[l]
|
||||
|
||||
# Check if comment
|
||||
if line[0] == ";":
|
||||
# Check if new layer
|
||||
if line.startswith(";LAYER:"):
|
||||
layerIndex = int(line[line.index(":") +1:])
|
||||
|
||||
if not (line.startswith("G0") or line.startswith("G1")):
|
||||
continue
|
||||
|
||||
# When this is a movement line
|
||||
tokens = line.split(" ")
|
||||
indexX = -1
|
||||
indexY = -1
|
||||
indexZ = -1
|
||||
for t in range(len(tokens)):
|
||||
if tokens[t][0] == "X":
|
||||
indexX = t
|
||||
elif tokens[t][0] == "Y":
|
||||
indexY = t
|
||||
elif tokens[t][0] == "Z":
|
||||
indexZ = t
|
||||
|
||||
# Check if Z is given
|
||||
if not indexZ == -1:
|
||||
# When Z is set -> save as layer height
|
||||
layerZ = float(tokens[indexZ][1:])
|
||||
|
||||
# Add Z if X or Y are set
|
||||
if indexX == -1 or indexY == -1:
|
||||
continue
|
||||
|
||||
X = float(tokens[indexX][1:])
|
||||
Y = float(tokens[indexY][1:])
|
||||
Z = layerZ + MESH_OFFSET + (meshZ(X, Y)*max(0, float(10-layerIndex)/10.0) if layerIndex < 10 else 0)
|
||||
|
||||
# Add Z coordinate
|
||||
tokens.append("Z{:.3f}".format(Z))
|
||||
newLine = " ".join(tokens)
|
||||
gcodeLines[l] = newLine
|
||||
print("Done!")
|
||||
|
||||
elif act == "filch":
|
||||
# Filament change at layer
|
||||
layer = 0
|
||||
while True:
|
||||
# Ask for layer
|
||||
print("# FILCH: At which layer do you want to change filament?")
|
||||
l = input()
|
||||
|
||||
# Check if valid
|
||||
try:
|
||||
layer = int(l)
|
||||
|
||||
if layer > 0 and layer <= gcodeLayers:
|
||||
break
|
||||
|
||||
print("Invalid.")
|
||||
except:
|
||||
print("Invalid.")
|
||||
|
||||
if layer == 0:
|
||||
continue # exit
|
||||
|
||||
# Search for start of this layer
|
||||
print("Searching for layer...")
|
||||
success = False
|
||||
for l in range(len(gcodeLines)):
|
||||
line = gcodeLines[l]
|
||||
|
||||
if line[0] == ";":
|
||||
if line.startswith(";LAYER:"):
|
||||
thisLayer = int(line[line.find(":")+1:])
|
||||
|
||||
# Check if right layer
|
||||
if thisLayer == layer:
|
||||
# Add filch gcode
|
||||
print("Adding gcode for filch...")
|
||||
gcodeLines[l:l] = GCODE_FILCH_LAYER
|
||||
success = True
|
||||
break
|
||||
print("Done." if success else "Couldn't find layer.")
|
||||
|
||||
else:
|
||||
# When add action not found
|
||||
print("Command not found.")
|
||||
|
||||
elif cmd == "print":
|
||||
# Print loaded gcode
|
||||
if len(gcodeLines) == 0:
|
||||
print("No file loaded yet. Use 'load' to load gcode.")
|
||||
else:
|
||||
# Start print
|
||||
printing = True
|
||||
abortPrint = False
|
||||
print("Print started. Type 'stop' at any time to abort the print.")
|
||||
send("M75", silent=True) # Start timer
|
||||
|
||||
# Start thread to check for commands
|
||||
threadInput = threading.Thread(target=threadPrintInput, daemon=True)
|
||||
threadInput.start()
|
||||
|
||||
# Send gcode line by line to printer
|
||||
for l in range(len(gcodeLines)):
|
||||
line = gcodeLines[l]
|
||||
|
||||
# Check if needs to abort print
|
||||
if abortPrint:
|
||||
print("Aborting print!")
|
||||
break
|
||||
|
||||
# Check if comment
|
||||
if line[0] == ";":
|
||||
# Check if new layer
|
||||
if line.startswith(";LAYER:"):
|
||||
layer = int(line[line.index(":") +1:])
|
||||
print("Printing layer %d/%d"%(layer, gcodeLayers))
|
||||
else:
|
||||
# Send line to printer
|
||||
send(line, silent=True)
|
||||
|
||||
# Stop input thread
|
||||
printing = False
|
||||
|
||||
# Stop print
|
||||
send("M104 S0", silent=True) # Hotend off
|
||||
send("M140 S0", silent=True) # Bed off
|
||||
send("M107", silent=True) # Fan off
|
||||
send("M77", silent=True) # Stop timer
|
||||
send("M31", silent=True) # Display time on lcd
|
||||
send("G28 X Y", silent=True) # Home X and Y
|
||||
send("G0 Y300 F1500", silent=True) # Move platform to user
|
||||
send("M84", silent=True) # Disable steppers
|
||||
send("M400", silent=True) # Wait for previous commands to finish
|
||||
send("M300 P3000", silent=True) # Beep
|
||||
print("Print done!")
|
||||
|
||||
elif cmd == "level":
|
||||
# Normal leveling wizard
|
||||
print("Starting leveling wizard...")
|
||||
send("G28", silent=True) #Home
|
||||
send("G0 F7500", silent=True) # Set feedrate
|
||||
|
||||
print("Please adjust the knob under the nozzle so that a piece of paper can slide under the nozzle with just a little bit of friction.")
|
||||
|
||||
# Start corner loop
|
||||
i = 0
|
||||
while True:
|
||||
# Move to corner
|
||||
print("Moving to corner %d..."%i)
|
||||
send("G0 Z10", silent=True)
|
||||
send("G0 %s"%levelingCornersPos[i], silent=True)
|
||||
send("G0 Z0", silent=True)
|
||||
send("M84", silent=True) #Disable steppers
|
||||
|
||||
# Prompt user
|
||||
print("Press ENTER to move to next corner. Type 'exit' to exit wizard.")
|
||||
r = input()
|
||||
|
||||
if r == "exit":
|
||||
break
|
||||
|
||||
# Next corner
|
||||
i = (i+1)%4
|
||||
|
||||
# End wizard
|
||||
send("G0 F1500", silent=True) #Set slower feedrate
|
||||
send("G28", silent=True) #Home
|
||||
send("M84", silent=True) #Disable steppers
|
||||
|
||||
|
||||
elif cmd == "mesh":
|
||||
# Mesh leveling wizard
|
||||
print("Starting mesh leveling wizard...")
|
||||
send("G28", silent=True) #Home
|
||||
send("G0 F7500", silent=True) # Set feedrate
|
||||
|
||||
print("\nSTEP 1: Normal leveling")
|
||||
print("Please adjust the knob under the nozzle so that a piece of paper can slide under the nozzle with just a little bit of friction.")
|
||||
|
||||
# Start corner loop
|
||||
i = 0
|
||||
stop = False
|
||||
while True:
|
||||
# Move to corner
|
||||
print("Moving to corner %d..."%i)
|
||||
send("G0 Z10", silent=True)
|
||||
send("G0 %s"%levelingCornersPos[i], silent=True)
|
||||
send("G0 Z{:.2f}".format(MESH_OFFSET), silent=True)
|
||||
|
||||
# Prompt user
|
||||
print("Press ENTER to move to next corner. Type 'next' to go to step 2. Type 'exit' to exit wizard.")
|
||||
r = input()
|
||||
|
||||
if r == "exit":
|
||||
stop = True
|
||||
break
|
||||
elif r == "next":
|
||||
break
|
||||
|
||||
# Next corner
|
||||
i = (i+1)%4
|
||||
|
||||
# Step 2: get mesh deltas
|
||||
if not stop:
|
||||
print("\nSTEP 2: Mesh leveling")
|
||||
print("For every mesh point, lower the nozzle using the '+' and '-' buttons until the nozzle is at the right height. Then, enter 'next' to go to the next mesh point. Type 'exit' to exit the wizard.")
|
||||
|
||||
# Move through mesh
|
||||
for y in range(MESH_SIZE):
|
||||
for x in range(MESH_SIZE):
|
||||
Z = 1.00 # Offset on top of MESH_OFFSET
|
||||
print("\nMoving to mesh point x=%d, y=%d"%(x,y))
|
||||
send("G0 Z10", silent=True)
|
||||
send("G0 %s"%meshPositions[y][x], silent=True)
|
||||
send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
|
||||
|
||||
# Input loop
|
||||
stop = False
|
||||
while True:
|
||||
i = input()
|
||||
|
||||
if i == "+":
|
||||
Z += 0.01
|
||||
send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
|
||||
elif i == "-":
|
||||
Z -= 0.01
|
||||
send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
|
||||
elif i == "++":
|
||||
Z += 0.1
|
||||
send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
|
||||
elif i == "--":
|
||||
Z -= 0.1
|
||||
send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
|
||||
elif i == "+++":
|
||||
Z += 0.5
|
||||
send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
|
||||
elif i == "---":
|
||||
Z -= 0.5
|
||||
send("G0 Z{:.3f}".format(Z+MESH_OFFSET), silent=True)
|
||||
elif i == "exit":
|
||||
stop = True
|
||||
break
|
||||
elif i == "next":
|
||||
mesh[y][x] = Z
|
||||
print("Mesh value saved (Z={:.3f})".format(Z))
|
||||
break
|
||||
|
||||
# Check if needs to exit
|
||||
if stop:
|
||||
break
|
||||
# Check if needs to exit
|
||||
if stop:
|
||||
break
|
||||
|
||||
# Print mesh
|
||||
print("\nCurrent Mesh:")
|
||||
for i in mesh:
|
||||
for j in i:
|
||||
print("{:6.3f}".format(j), end=" ")
|
||||
print()
|
||||
|
||||
|
||||
# Save mesh to file
|
||||
print("Writing mesh to file...")
|
||||
try:
|
||||
t = ""
|
||||
t += "%d\n"%MESH_SIZE
|
||||
for y in range(MESH_SIZE):
|
||||
for x in range(MESH_SIZE):
|
||||
t += "{:.3f}\n".format(mesh[y][x])
|
||||
f = open("mesh.txt", "w")
|
||||
f.write(t)
|
||||
f.close()
|
||||
except Exception as e:
|
||||
print("Couldn't write mesh to file.")
|
||||
print(e)
|
||||
|
||||
|
||||
# End wizard
|
||||
send("G0 F1500", silent=True) #Set slower feedrate
|
||||
send("G28", silent=True) #Home
|
||||
send("M84", silent=True) #Disable steppers
|
||||
|
||||
|
||||
elif cmd == "exit":
|
||||
break
|
||||
else:
|
||||
print("Command not found. Enter 'help' to list all commands.")
|
||||
|
||||
|
||||
|
||||
# Close serial
|
||||
print("Disconnecting from printer...")
|
||||
s.close()
|
||||
|
||||
# End of script
|
||||
print("Thank you for using PrintBuddy!")
|
||||
|
|
|
|||
|
|
@ -0,0 +1,6 @@
|
|||
|
||||
def resolve(path):
|
||||
# Returns a resultCode and webpage for this path
|
||||
page = "<html><body><p>Hello, world!</p></body></html>"
|
||||
return (200, page)
|
||||
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
from http.server import HTTPServer
|
||||
from webserver import WebServer
|
||||
|
||||
# Server config
|
||||
SERVER_HOST = "localhost"
|
||||
SERVER_PORT = 4000
|
||||
|
||||
|
||||
class PrintServer(object):
|
||||
def __init__(self):
|
||||
self.server = HTTPServer((SERVER_HOST, SERVER_PORT), WebServer)
|
||||
|
||||
def start(self):
|
||||
# Start serving pages
|
||||
self.server.serve_forever()
|
||||
self.server.server_close()
|
||||
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
from http.server import BaseHTTPRequestHandler
|
||||
import pageresolver
|
||||
|
||||
class WebServer(BaseHTTPRequestHandler):
|
||||
def do_GET(self):
|
||||
# Create page contents
|
||||
(responseCode, page) = pageresolver.resolve(self.path)
|
||||
|
||||
# Return page
|
||||
self.send_response(responseCode)
|
||||
self.send_header("Content-type", "text/html")
|
||||
self.end_headers()
|
||||
self.wfile.write(bytes(page, "utf-8"))
|
||||
|
||||
Loading…
Reference in New Issue