mirror of
https://github.com/BKLronin/touchCNC.git
synced 2024-11-24 09:34:02 +01:00
Realtime Position, buttonlockm buffer
This commit is contained in:
Thomas Herrmann
parent
387384d992
commit
e2e9646c80
248
cnc.py
248
cnc.py
@ -9,6 +9,10 @@ import threading
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grbl = 0
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i = 10
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GCODE = 0
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countbuf = 0
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writebuffer_byPass = []
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writebuffer = []
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readbuffer = []
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AXIS = 'X'
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states = {'M3':'0', 'M8':'0', 'M6':'0', 'G10': '0'} #Spindle, Coolant, Toolchange
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@ -38,7 +42,7 @@ def grblConnect2():
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try:
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#print([comport.device for comport in serial.tools.list_ports.comports()])
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print ("Trying...",device)
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grbl = serial.Serial(port= device, baudrate= 115200, timeout =3)
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grbl = serial.Serial(port= device, baudrate= 115200, timeout =3, dsrdtr= True)
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#grbl.open()
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#print(grbl.readline())
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grbl.write(str.encode("\r\n\r\n"))
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@ -55,23 +59,37 @@ 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 jogWrite(AXIS, CMD, scale): #Schreiben von manuellen Positionierungsbefehlen
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global freetosend
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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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if freetosend == 1:
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sendGRBL(grbl_command)
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byPass(grbl_command+'\n')
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else:
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for button in blkbuttons:
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switchButtonState(button)
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def directWrite(CMD):
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def switchButtonState(button): #Umschalter für Knopfstatus
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if button["state"] == DISABLED:
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button["state"] = NORMAL
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else:
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button["state"] = DISABLED
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def directWrite(CMD): #Direktes schreiben eines Befehls
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global freetosend
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grbl_command = CMD
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sendGRBL(grbl_command)
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if freetosend == 0:
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now_bufferGRBL(grbl_command + '\n')
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else:
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byPass(grbl_command+'\n')
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def latchWrite(CMD):
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global states
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global freetosend
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if states[CMD] == '0':
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states[CMD] = '1'
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if CMD == 'M3':
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@ -90,7 +108,6 @@ def latchWrite(CMD):
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#if CMD == 'G10':
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# zero_all.config(bg= attention)
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if CMD == 'M3':
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if states['M3'] == '1':
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grbl_command = 'M3 S1000'
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@ -112,20 +129,33 @@ def latchWrite(CMD):
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grbl_command = (CMD)
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#grbl_command = (CMD * int(states[CMD]) )
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print(grbl_command)
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#print(grbl_command)
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#print(states)
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sendGRBL(grbl_command)
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def zeroWrite(CMD, AXIS):
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if freetosend == 0:
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now_bufferGRBL(grbl_command + '\n')
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else:
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byPass(grbl_command + '\n')
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print(grbl_command)
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def zeroWrite(CMD, AXIS): #Umwandlung für Achsennullung
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global freetosend
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grbl_command = (CMD + ' ' + AXIS + '0')
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sendGRBL(grbl_command)
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if freetosend == 0:
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now_bufferGRBL(grbl_command + '\n')
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else:
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byPass(grbl_command+ '\n')
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def terminalWrite():
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def terminalWrite(): #Holt Zeichenstring von Editfeld und sendet es
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grbl_command = terminal.get()
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#print(grbl_command)
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sendGRBL(grbl_command)
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if freetosend == 0:
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now_bufferGRBL(grbl_command + '\n')
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else:
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byPass(grbl_command+'\n')
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def infoScreen(data):
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def infoScreen(data): #Anzeigecanvas für GRBL Rückmeldungen
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global i
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terminalFrame = Frame(terminal_recv, bg = 'white')
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terminal_recv.create_window(10,i, window = terminalFrame, anchor = 'nw')
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@ -135,7 +165,7 @@ def infoScreen(data):
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i=10
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terminal_recv.delete("all")
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def openGCODE():
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def openGCODE(): #Dialog zur Gcode AUswahl und öffnen der Datei als GCODE Objekt
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global GCODE
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filetypes = (('GCODE', '*.nc'),('All files', '*.*'))
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@ -146,8 +176,8 @@ def openGCODE():
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else:
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fopen.config(bg = 'grey')
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build_xy = findEnvelope()
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mill_table.create_rectangle(build_xy[0],build_xy[1], fill = 'blue', stipple = 'gray75')
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build_xy = findEnvelope() #Aufruf PLatz im Bauraum
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mill_table.create_rectangle(build_xy[0],build_xy[1], fill = 'blue', stipple = 'gray75') # Zeichnen des Objekts im Bauraum
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def findEnvelope(): #get the max used Buildspace and position of the job
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x_coords = []
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@ -182,20 +212,141 @@ def findEnvelope(): #get the max used Buildspace and position of the job
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def grblWrite():
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#print("write1")
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global writebuffer
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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() # Strip all EOL characters for streaming
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#l = line.split(";",1)
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grbl_command = l
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print("GCODE",grbl_command)
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if freetosend == 1:
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sendGRBL(grbl_command)
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grbl_command = l
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#print("GCODE",grbl_command)
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bufferGRBL(grbl_command + '\n')
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sendGRBL()
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GCODE.close()
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for button in blkbuttons:
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switchButtonState(button)
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fopen.config(bg = 'grey')
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def timedPositionRequest():
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if grbl != 0 and freetosend == 1:
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grbl_command = '?'
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byPass(grbl_command)
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root.after(1000, timedPositionRequest)
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def bufferGRBL(grbl_command):
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global writebuffer
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writebuffer.append(grbl_command)
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#print (len(writebuffer))
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def now_bufferGRBL(grbl_command):
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global writebuffer
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writebuffer.insert(1,grbl_command)
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#print (len(writebuffer))
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def byPass(grbl_command):
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global writebuffer_byPass
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if grbl_command == '?':
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grbl.write(str.encode(grbl_command)) # Send g-code block to grbl
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grbl_out = grbl.readline().strip()
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else:
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print(grbl_command)
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writebuffer_byPass.append(grbl_command)
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grbl.write(str.encode(writebuffer_byPass[0])) # Send g-code block to grbl
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grbl_out = grbl.readline().strip()
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del writebuffer_byPass[0]
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displayPosition_request(grbl_out)
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infoScreen(grbl_out)
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print(grbl_out)
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def sendGRBL():
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global writebuffer
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global freetosend
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while len(writebuffer) >0:
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freetosend = 0
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#print ("current",writebuffer[0])
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#print (writebuffer)
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grbl.write(str.encode(writebuffer[0])) # Send g-code block to grbl
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#grbl.timeout = None
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readbuffer.append(grbl.readline().strip()) # Wait for grbl response with carriage return
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del writebuffer[0]
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if len(readbuffer) == 5:
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writebuffer.insert(2,'?')
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displayPosition()
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infoScreen(readbuffer[0])
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readbuffer.clear()
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freetosend = 1
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def displayPosition_request(grbl_pos):
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if grbl != 0 :
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try:
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position = str(grbl_pos)
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#print (readbuffer)
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position = position.replace('Idle|', ',')
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position = position.replace('Run|', ',')
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position = position.replace('WPos:', '')
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position = position.replace('MPos:', '')
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position = position.replace('>', ',')
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position = position.replace('|', ',')
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position.strip()
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coordinates_list = position.split(',')
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#print(coordinates_list)
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show_ctrl_x.config(text = coordinates_list[1])
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show_ctrl_y.config(text = coordinates_list[2])
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show_ctrl_z.config(text = coordinates_list[3])
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#show_ctrl_x_w.config(text = coordinates_list[4])
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#show_ctrl_y_w.config(text = coordinates_list[5])
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#show_ctrl_z_w.config(text = coordinates_list[6])
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except:
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pass
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#print("Listerror")
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else:
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print("Serial Busy")
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#root.after(1000,displayPosition)
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def displayPosition():
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global readbuffer
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if grbl != 0 :
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try:
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position = str(readbuffer[2])
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#print (readbuffer)
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position = position.replace('Idle|', ',')
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position = position.replace('Run|', ',')
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position = position.replace('WPos:', '')
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position = position.replace('MPos:', '')
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position = position.replace('>', ',')
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position = position.replace('|', ',')
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position.strip()
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coordinates_list = position.split(',')
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#print(coordinates_list)
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show_ctrl_x.config(text = coordinates_list[1])
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show_ctrl_y.config(text = coordinates_list[2])
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show_ctrl_z.config(text = coordinates_list[3])
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#show_ctrl_x_w.config(text = coordinates_list[4])
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#show_ctrl_y_w.config(text = coordinates_list[5])
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#show_ctrl_z_w.config(text = coordinates_list[6])
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except:
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pass
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#print("Listerror")
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else:
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print("Serial Busy")
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#root.after(1000,displayPosition)
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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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@ -206,48 +357,6 @@ def grblClose():
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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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freetosend = 0
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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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time.sleep(0.01)
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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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freetosend = 1
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return grbl_out
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#infoScreen("finished")
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def displayPosition():
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if grbl != 0 and freetosend == 1:
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grbl_command = '?'
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position = str(sendGRBL(grbl_command))
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#print(position)
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position = position.replace('Idle|', ',')
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position = position.replace('Run|', ',')
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position = position.replace('WPos:', '')
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position = position.replace('MPos:', '')
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position = position.replace('>', ',')
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position = position.replace('|', ',')
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position.strip()
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coordinates_list = position.split(',')
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#print(coordinates_list)
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try:
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show_ctrl_x.config(text = coordinates_list[1])
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show_ctrl_y.config(text = coordinates_list[2])
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show_ctrl_z.config(text = coordinates_list[3])
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#show_ctrl_x_w.config(text = coordinates_list[4])
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#show_ctrl_y_w.config(text = coordinates_list[5])
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#show_ctrl_z_w.config(text = coordinates_list[6])
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except:
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print("Listerror")
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else:
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print("Serial Busy")
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root.after(500,displayPosition)
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root = Tk()
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root.title('touchCNC')
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root.geometry('1024x600+0+0')
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@ -285,7 +394,7 @@ fopen = Button(root, text="GCODE",width = buttonsize_x , height = buttonsize_y,
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spindle = Button(root, text="Spindle",width = buttonsize_x, height = buttonsize_y,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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macro = Button(root, text="Macro1",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite(' G91 G0 X10 Y10 Z50 F1000') )
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inc1 = Button(root, text="Inc 1%",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite('‘'),bg= feed)
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inc10 = Button(root,text="Inc 10%",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite('“'),bg= feed )
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@ -316,7 +425,7 @@ 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, fg= 'black')
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show_ctrl_z_w =Label(root, text = "Z_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN, fg= 'black')
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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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@ -401,5 +510,12 @@ terminal_recv.grid(row = 0, column = 8, padx =10, pady =10,rowspan = 7, columnsp
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mill_table.grid(row=0, column=4,padx=10, pady=10,columnspan = 4, rowspan = 7)
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sendGRBL()
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#BlockedButtons
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blkbuttons = (up,down,left,right,z_up,z_down, zero_x, zero_y, zero_z, zero_all, setzero, gozero, spindle)
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timedPositionRequest()
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root.mainloop()
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