mirror of https://github.com/BKLronin/touchCNC.git
Added threaded grbl streamer
This commit is contained in:
Thomas Herrmann
parent
49cf914d80
commit
c3e37cf6c5
119
cnc.py
119
cnc.py
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@ -4,12 +4,15 @@ from tkinter import *
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import serial.tools.list_ports
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from tkinter import filedialog as fd
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import threading
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grbl = 0
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i = 10
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GCODE = 0
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AXIS = 'X'
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states = {'M3': '0', 'M8':'0', 'M6':'0'} #Spindle, Coolant
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states = {'M3':'0', 'M8':'0', 'M6':'0'} #Spindle, Coolant
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BORDER = 2
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freetosend = 1
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def grblConnect2():
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global grbl
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@ -39,7 +42,6 @@ def grblConnect2():
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# Stream g-code to grbl
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#Stream GCODE from -https://onehossshay.wordpress.com/2011/08/26/grbl-a-simple-python-interface/-
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def displayPosition():
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if grbl != 0:
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grbl_command = '?'
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@ -61,29 +63,28 @@ def displayPosition():
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#show_ctrl_z_w.config(text = coordinates_list[6])
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else:
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print("No Connection yet")
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show_ctrl_x.after(1000,displayPosition)
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#show_ctrl_x.after(1000,displayPosition)
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def debugWrite():
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time.sleep(3)
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print("NOW")
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def jogWrite(grbl,AXIS, CMD, scale):
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def jogWrite(AXIS, CMD, scale):
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DECIMAL = [0.1,1,10,100]
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scale = increments.get()
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MOVE = int(CMD) * DECIMAL[scale -1]
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grbl_command = ('$J=G91' +' ' + AXIS + str(MOVE) + ' '+ 'F1000')
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#print(grbl_command)
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grbl.write(str.encode(grbl_command + '\n'))
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grbl_out = grbl.readline() # Wait for grbl response with carriage return
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#print(grbl_out.strip())
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infoScreen(grbl_command)
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infoScreen(grbl_out)
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if freetosend == 1:
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sendGRBL(grbl_command)
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def directWrite(grbl, CMD):
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def directWrite(CMD):
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grbl_command = CMD
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grbl.write(str.encode(grbl_command + '\n'))
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grbl_out = grbl.readline() # Wait for grbl response with carriage return
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infoScreen(grbl_command)
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infoScreen(grbl_out)
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if freetosend == 1:
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sendGRBL(grbl_command)
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def latchWrite(grbl, CMD):
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def latchWrite(CMD):
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global states
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if states[CMD] == '0':
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states[CMD] = '1'
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@ -100,7 +101,10 @@ def latchWrite(grbl, CMD):
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tool.config(bg='grey')
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if CMD == 'M3':
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grbl_command = (CMD * int(states[CMD]))
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if states['M3'] == '1':
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grbl_command = 'M3 S1000'
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if states['M3'] == '0':
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grbl_command = 'M3 S0'
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if CMD == 'M8':
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if states['M8'] == '1':
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@ -115,25 +119,16 @@ def latchWrite(grbl, CMD):
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#grbl_command = (CMD * int(states[CMD]) )
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print(grbl_command)
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print(states)
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grbl.write(str.encode(grbl_command + '\n'))
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grbl_out = grbl.readline() # Wait for grbl response with carriage return
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infoScreen(grbl_command)
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infoScreen(grbl_out)
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sendGRBL(grbl_command)
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def zeroWrite(grbl, CMD, AXIS):
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def zeroWrite(CMD, AXIS):
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grbl_command = (CMD + ' ' + AXIS + '0')
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grbl.write(str.encode(grbl_command + '\n'))
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grbl_out = grbl.readline() # Wait for grbl response with carriage return
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infoScreen(grbl_command)
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infoScreen(grbl_out)
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sendGRBL(grbl_command)
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def terminalWrite(grbl):
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def terminalWrite():
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grbl_command = terminal.get()
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#print(grbl_command)
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grbl.write(str.encode(grbl_command + '\n'))
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grbl_out = grbl.readline() # Wait for grbl response with carriage return
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#print(grbl_out.strip())
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infoScreen(grbl_out)
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sendGRBL(grbl_command)
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def infoScreen(data):
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global i
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@ -190,18 +185,21 @@ def findEnvelope(): #get the max used Buildspace and position of the job
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return coord_min, coord_max
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def grblWrite(grbl, GCODE):
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def grblWrite():
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#print("write1")
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GCODE.seek(0)
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for line in GCODE:
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#print("write")
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l = line.strip(line) # Strip all EOL characters for streaming
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l = line.split(";",0)
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grbl.write(str.encode(l[0]+ '\n')) # Send g-code block to grbl
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grbl_out = grbl.readline() # Wait for grbl response with carriage return
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infoScreen(grbl_out.strip())
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grbl_command = l[0]
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sendGRBL(grbl_command)
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infoScreen("finished")
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GCODE.close()
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fopen.config(bg = 'grey')
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def grblClose(grbl):
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def grblClose():
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# Close file and serial port
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#f.close()
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try:
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@ -211,6 +209,15 @@ def grblClose(grbl):
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except:
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print("Connection still open")
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def sendGRBL(grbl_command):
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global freetosend
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#print(grbl_command)
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grbl.write(str.encode(grbl_command+ '\n')) # Send g-code block to grbl
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grbl_out = grbl.readline() # Wait for grbl response with carriage return
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infoScreen(grbl_out)
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infoScreen("finished")
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#GUI Main
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buttonsize_x = 5
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buttonsize_y = 3
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@ -225,31 +232,31 @@ root.tk_setPalette(background='#11192C', foreground='white',activeBackground='#2
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increments = IntVar()
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movement = Frame(root, relief = 'ridge', bd = BORDER)
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left = Button(root, text="-X", width = buttonsize_x, height = buttonsize_y, command = lambda:jogWrite(grbl, 'X', '-1', increments),bd = BORDER)
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right = Button(root, text="+X",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'X', '1', increments),bd = BORDER)
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up = Button(root, text="+Y", width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Y', '1', increments),bd = BORDER)
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cancel = Button(root, text="cancel", width = buttonsize_x, height = buttonsize_y,bg = 'black', command = lambda:directWrite(grbl,'à'),bd = BORDER)
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down = Button(root, text="-Y",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Y', '-1', increments),bd = BORDER)
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z_up = Button(root, text="+Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Z', '1', increments) ,bd = BORDER)
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z_down = Button(root, text="-Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Z', '-1', increments),bd = BORDER)
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left = Button(root, text="-X", width = buttonsize_x, height = buttonsize_y, command = lambda:jogWrite('X', '-1', increments),bd = BORDER)
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right = Button(root, text="+X",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('X', '1', increments),bd = BORDER)
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up = Button(root, text="+Y", width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('Y', '1', increments),bd = BORDER)
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cancel = Button(root, text="cancel", width = buttonsize_x, height = buttonsize_y,bg = '#A31621', command = lambda:directWrite('133'),bd = BORDER)
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down = Button(root, text="-Y",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('Y', '-1', increments),bd = BORDER)
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z_up = Button(root, text="+Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('Z', '1', increments) ,bd = BORDER)
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z_down = Button(root, text="-Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('Z', '-1', increments),bd = BORDER)
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zero_x = Button(root, text="zero X",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'X' ),bd = BORDER)
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zero_y = Button(root, text="zero Y",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'Y' ),bd = BORDER)
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zero_z = Button(root, text="zero Z",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'Z' ),bd = BORDER)
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zero_all =Button(root, text="zero All",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'XYZ'),bd = BORDER)
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zero_x = Button(root, text="zero X",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite('G92', 'X0' ),bd = BORDER)
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zero_y = Button(root, text="zero Y",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite('G92', 'Y0' ),bd = BORDER)
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zero_z = Button(root, text="zero Z",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite('G92', 'Z0' ),bd = BORDER)
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zero_all =Button(root, text="zero All",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite('G92', 'G28.1'),bd = BORDER)
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connect_ser = Button(root, text="Cnnct",width = buttonsize_x, height = buttonsize_y, command = grblConnect2, bg = 'grey',bd = BORDER)
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discon_ser = Button(root, text="Dsconct",width = buttonsize_x, height = buttonsize_y, command = lambda:grblClose(grbl),bd = BORDER)
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unlock = Button(root, text="Unlock",width = buttonsize_x, height = buttonsize_y, command = lambda:directWrite(grbl, '$X'),bd = BORDER)
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start = Button(root, text="START",width = buttonsize_x, height = buttonsize_y, bg = '#A31621', command = lambda: grblWrite(grbl,GCODE),bd = BORDER)
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discon_ser = Button(root, text="Dsconct",width = buttonsize_x, height = buttonsize_y, command = lambda:grblClose(),bd = BORDER)
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unlock = Button(root, text="Unlock",width = buttonsize_x, height = buttonsize_y, command = lambda:directWrite('$X'),bd = BORDER)
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start = Button(root, text="START",width = buttonsize_x, height = buttonsize_y, bg = '#A31621', command = lambda: threading.Thread(target = grblWrite).start(),bd = BORDER)
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stop = Button(root, text="STOP",width = buttonsize_x, height = buttonsize_y,bd = BORDER)
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pause = Button(root, text="PAUSE",width = buttonsize_x, height = buttonsize_y, bg = '#1F7A8C',bd = BORDER)
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fopen = Button(root, text="GCODE",width = buttonsize_x , height = buttonsize_y, bg = 'grey', command = openGCODE,bd = BORDER)
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spindle = Button(root, text="Spindle",width = buttonsize_x, height = buttonsize_y, bg = 'grey', command = lambda:latchWrite(grbl,'M3'))
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coolant = Button(root, text="Coolant",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite(grbl,'M8') )
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tool = Button(root, text="Tool",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite(grbl,'M6') )
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macro = Button(root, text="Macro1",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite(grbl,' G90 G1 X10 Y10 Z50 F1000') )
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spindle = Button(root, text="Spindle",width = buttonsize_x, height = buttonsize_y, bg = 'grey', command = lambda:latchWrite('M3'))
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coolant = Button(root, text="Coolant",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite('M8') )
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tool = Button(root, text="Tool",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite('M6') )
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macro = Button(root, text="Macro1",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite(' G90 G0 X10 Y10 Z50 F1000') )
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step_incr1 = Radiobutton(root, text= '0,1', value = 1 , variable = increments,width = buttonsize_x, height = buttonsize_y, indicatoron = 0 )
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step_incr2 = Radiobutton(root, text= '1', value = 2 , variable = increments,width = buttonsize_x, height = buttonsize_y, indicatoron = 0 )
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@ -258,7 +265,7 @@ step_incr4 = Radiobutton(root, text= '100', value = 4 , variable = increments,wi
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step_incr2.select()
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terminal = Entry(root, width =8, text="GCODE")
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terminal_send = Button(root, text="SEND",width = buttonsize_x, height = buttonsize_y, bd= 3, command = lambda: terminalWrite(grbl))
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terminal_send = Button(root, text="SEND",width = buttonsize_x, height = buttonsize_y, bd= 3, command = lambda: terminalWrite())
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terminal_recv = Canvas(root, width = 200, height =400, bg = 'white')
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show_ctrl_x_label = Label(root,text = "X")
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@ -272,7 +279,7 @@ show_ctrl_x_w =Label(root, text = "X_POS_W", width = 8, height = 2, bg ='white',
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show_ctrl_y_w =Label(root, text = "Y_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_z_w =Label(root, text = "Z_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_x.after(100, displayPosition)
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#threading.Thread(target= displayPosition()).start()
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feed_control = Scale(root, orient = HORIZONTAL, length = 400, label = "Feedrate",tickinterval = 20)
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@ -293,7 +300,7 @@ for x in range(0,400,50):
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movement.grid(row = 0, column = 0, columnspan = 3, rowspan = 1)
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left.grid(row=1, column=0, padx=3, pady=2)
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cancel.grid(row=0, column=0, padx=3, pady=2)
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cancel.grid(row=0, column=2, padx=3, pady=2)
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right.grid(row=1, column=2,padx=3, pady=2)
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up.grid(row=0, column=1, padx=3, pady=10)
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down.grid(row=1, column=1,padx=3, pady=2)
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