Initial implementation of gerbil

This commit is contained in:
Thomas Herrmann 2023-12-03 21:04:30 +01:00
parent 0c771a96e5
commit c70d2d7b58
5 changed files with 980 additions and 107 deletions

144
cnc.py
View File

@ -5,10 +5,14 @@ import serial.tools.list_ports
from tkinter import filedialog as fd from tkinter import filedialog as fd
import os import os
import threading import threading
import grbl_gcode_send
import grbl_stream
grbl = 0 grbl = 0
port = None
i = 10 i = 10
GCODE = 0 GCODE = 0
gcode_to_stream = []
countbuf = 0 countbuf = 0
writebuffer_byPass = [] writebuffer_byPass = []
writebuffer = [] writebuffer = []
@ -41,6 +45,7 @@ feed = '#283B67'
def grblConnect2(): def grblConnect2():
global grbl global grbl
global port
#Serial Connection #Serial Connection
locations=['/dev/ttyACM0','/dev/ttyUSB0','/dev/ttyUSB1','/dev/ttyACM1','/dev/ttyACM2','/dev/ttyACM3', locations=['/dev/ttyACM0','/dev/ttyUSB0','/dev/ttyUSB1','/dev/ttyACM1','/dev/ttyACM2','/dev/ttyACM3',
@ -51,6 +56,7 @@ def grblConnect2():
#print([comport.device for comport in serial.tools.list_ports.comports()]) #print([comport.device for comport in serial.tools.list_ports.comports()])
print ("Trying...",device) print ("Trying...",device)
grbl = serial.Serial(port= device, baudrate= 115200, timeout =.5) #dsrdtr= True) grbl = serial.Serial(port= device, baudrate= 115200, timeout =.5) #dsrdtr= True)
port = device
#grbl.open() #grbl.open()
#print(grbl.readline()) #print(grbl.readline())
grbl.write(str.encode("\r\n\r\n")) grbl.write(str.encode("\r\n\r\n"))
@ -75,11 +81,7 @@ def jogWrite(AXIS, CMD, scale): #Schreiben von manuellen Positionierungsbefehlen
MOVE = int(CMD) * DECIMAL[scale -1] MOVE = int(CMD) * DECIMAL[scale -1]
grbl_command = ('$J=G91' + 'G21' + AXIS + str(MOVE)+ 'F1000') grbl_command = ('$J=G91' + 'G21' + AXIS + str(MOVE)+ 'F1000')
#print(grbl_command) $J=G91G21X10F185 #print(grbl_command) $J=G91G21X10F185
if freetosend == 1: grbl_gcode_send.send_gcode(grbl, grbl_command)
byPass(grbl_command+'\n')
else:
for button in blkbuttons:
switchButtonState(button)
def switchButtonState(button): #Umschalter für Knopfstatus def switchButtonState(button): #Umschalter für Knopfstatus
if button["state"] == DISABLED: if button["state"] == DISABLED:
@ -91,10 +93,9 @@ def directWrite(CMD): #Direktes schreiben eines Befehls
global freetosend global freetosend
#print(freetosend) #print(freetosend)
grbl_command = CMD grbl_command = CMD
if freetosend == 0:
now_bufferGRBL(grbl_command + '\n') grbl_gcode_send.send_gcode(grbl, grbl_command)
else:
byPass(grbl_command + '\n')
def latchWrite(CMD): def latchWrite(CMD):
global states global states
@ -141,19 +142,16 @@ def latchWrite(CMD):
#print(grbl_command) #print(grbl_command)
#print(states) #print(states)
if freetosend == 0:
now_bufferGRBL(grbl_command + '\n') grbl_gcode_send.send_gcode(grbl, grbl_command)
else:
byPass(grbl_command + '\n')
print(grbl_command)
def terminalWrite(): #Holt Zeichenstring von Editfeld und sendet es def terminalWrite(): #Holt Zeichenstring von Editfeld und sendet es
grbl_command = terminal.get() grbl_command = terminal.get()
#print(grbl_command) #print(grbl_command)
if freetosend == 0:
now_bufferGRBL(grbl_command + '\n') grbl_gcode_send.send_gcode(grbl, grbl_command)
else:
byPass(grbl_command+'\n')
def infoScreen(data): #Anzeigecanvas für GRBL Rückmeldungen def infoScreen(data): #Anzeigecanvas für GRBL Rückmeldungen
global i global i
@ -166,14 +164,16 @@ def infoScreen(data): #Anzeigecanvas für GRBL Rückmeldungen
terminal_recv.delete("all") terminal_recv.delete("all")
def openGCODE(): #Dialog zur Gcode Auswahl und öffnen der Datei als GCODE Objekt def openGCODE(): #Dialog zur Gcode Auswahl und öffnen der Datei als GCODE Objekt
global GCODE global gcode_to_stream
filetypes = (('GCODE', '*.nc'),('All files', '*.*')) filetypes = (('GCODE', '*.nc'),('All files', '*.*'))
GCODE = fd.askopenfile(title='Open a file', initialdir='/home/thomas/Nextcloud/CAM/', filetypes=filetypes) GCODE = fd.askopenfile(title='Open a file', initialdir='/home/thomas/Nextcloud/CAM/', filetypes=filetypes)
if GCODE != 0: if GCODE != 0:
fopen.config(bg= loaded) fopen.config(bg= loaded)
draw_GCODE(extract_GCODE()) extracted = extract_GCODE(GCODE)
draw_GCODE(extracted)
gcode_to_stream = GCODE
else: else:
fopen.config(bg = 'grey') fopen.config(bg = 'grey')
@ -181,10 +181,10 @@ def openGCODE(): #Dialog zur Gcode Auswahl und öffnen der Datei als GCODE Objek
#build_xy = findEnvelope() #Aufruf PLatz im Bauraum #build_xy = findEnvelope() #Aufruf PLatz im Bauraum
#mill_table.create_rectangle(build_xy[0],build_xy[1], fill = 'blue', stipple = 'gray75') # Zeichnen des Objekts im Bauraum #mill_table.create_rectangle(build_xy[0],build_xy[1], fill = 'blue', stipple = 'gray75') # Zeichnen des Objekts im Bauraum
def extract_GCODE(): #Aufschlüsseln der enthaltenen Koordinaten in ein per Schlüssel zugängiges Dictionary def extract_GCODE(gcode: list): #Aufschlüsseln der enthaltenen Koordinaten in ein per Schlüssel zugängiges Dictionary
global dict_GCODE
list_dict_GCODE = [] list_dict_GCODE = []
for line in GCODE: for line in gcode:
l = line.split() #Elemente trennen und in Liste konvertieren l = line.split() #Elemente trennen und in Liste konvertieren
for i in range(0,len(l)): for i in range(0,len(l)):
#print (l) #print (l)
@ -218,86 +218,6 @@ def draw_GCODE(glist): #Zeichnen des GCodes zur Beurteilung des Bauraums
mill_table.create_line(x_y_current, x_y_next) mill_table.create_line(x_y_current, x_y_next)
def grblWrite():
#print("write1")
global writebuffer
GCODE.seek(0)
for line in GCODE:
#print("write")
l = line.strip() # Strip all EOL characters for streaming
grbl_command = l
#print("GCODE",grbl_command)
bufferGRBL(grbl_command + '\n')
sendGRBL()
GCODE.close()
for button in blkbuttons: #Ausgrauen blockierter Knöpfe während Fräsen. "Umschalter"
switchButtonState(button)
fopen.config(bg = 'grey')
def timedPositionRequest():# >Im Falle das kein GCODE gestreamed wird abfragen der momentanen Position nach 1000ms sendet über den "byPass" channel der den GCode Stream nicht beeinflusst
if grbl != 0 and freetosend == 1:
grbl_command = '?'
byPass(grbl_command)
root.after(1000, timedPositionRequest)
def bufferGRBL(grbl_command):
global writebuffer
writebuffer.append(grbl_command)
#print (len(writebuffer))
def now_bufferGRBL(grbl_command):
global writebuffer
writebuffer.insert(1,grbl_command)
#print (len(writebuffer))
def byPass(grbl_command):
global writebuffer_byPass
#print (grbl_command)
if grbl_command == '?':
grbl.write(str.encode(grbl_command)) # Send g-code block to grbl
grbl_out = grbl.readline().strip()
else:
#print(grbl_command)
writebuffer_byPass.append(grbl_command)
grbl.write(str.encode(writebuffer_byPass[0])) # Send g-code block to grbl
grbl_out = grbl.readline().strip()
#print(writebuffer_byPass)
del writebuffer_byPass[0]
displayPosition_request(grbl_out)
infoScreen(grbl_out)
#print(grbl_out)
def debugWrite(grbl_command):
grbl.write(str.encode(grbl_command)) # Send g-code block to grbl
grbl_out = grbl.readline().strip()
displayPosition_request(grbl_out)
infoScreen(grbl_out)
print(grbl_out)
def sendGRBL(): #Komplette Gcodes streamen senden
global writebuffer
global freetosend
while len(writebuffer) >0:
freetosend = 0
#print ("current",writebuffer[0])
#print (writebuffer)
grbl.write(str.encode(writebuffer[0])) # Send g-code block to grbl
#writeToFileLog(writebuffer[0])
#grbl.timeout = None
readbuffer.append(grbl.readline().strip()) # Wait for grbl response with carriage return
del writebuffer[0]
if len(readbuffer) == 5:
writebuffer.insert(2,'?' + '\n') #newline need?
displayPosition()
infoScreen(readbuffer[0])
readbuffer.clear()
freetosend = 1
def writeToFileLog(log): #Log für Debugzwecke def writeToFileLog(log): #Log für Debugzwecke
with open("log.txt", 'a') as out: with open("log.txt", 'a') as out:
out.write(log) out.write(log)
@ -367,11 +287,19 @@ def displayPosition():
pass pass
#print("Listerror") #print("Listerror")
else: else:
print("Serial Busy") print("Serial Busy")
#root.after(1000,displayPosition) #root.after(1000,displayPosition)
def grblWrite():
if gcode_to_stream != None:
print("Stream", gcode_to_stream)
grbl_gcode_send.send_gcode(grbl, gcode_to_stream)
#fdbk = grbl_gcode_send.send_gcode(grbl, line)
#print(fdbk)
grbl_gcode_send.wait_for_buffer_empty()
def grblClose(): def grblClose():
# Close file and serial port # Close file and serial port
#f.close() #f.close()
@ -385,8 +313,9 @@ def grblClose():
root = Tk() root = Tk()
root.title('touchCNC') root.title('touchCNC')
root.geometry('1024x600+0+0') root.geometry('1024x600+0+0')
root.geometry('1024x600+0+0')
root.resizable(False,False)#17203b root.resizable(False,False)#17203b
root.attributes('-fullscreen', True) root.attributes('-fullscreen', False)
root.tk_setPalette(background='#11192C', foreground='white',activeBackground='#283867', activeForeground='white' ) root.tk_setPalette(background='#11192C', foreground='white',activeBackground='#283867', activeForeground='white' )
increments = IntVar() increments = IntVar()
@ -538,7 +467,8 @@ mill_table.grid(row=0, column=4,padx=10, pady=10,columnspan = 4, rowspan = 7)
#BlockedButtons #BlockedButtons
blkbuttons = (up,down,left,right,z_up,z_down, zero_x, zero_y, zero_z, zero_all, setzero, gozero, spindle) blkbuttons = (up,down,left,right,z_up,z_down, zero_x, zero_y, zero_z, zero_all, setzero, gozero, spindle)
timedPositionRequest()
#timedPositionRequest()
root.mainloop() root.mainloop()

423
cnc_gerbil.py Normal file
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@ -0,0 +1,423 @@
import serial
import time
from tkinter import *
import serial.tools.list_ports
from tkinter import filedialog as fd
import os
import threading
from gerbil.gerbil import Gerbil
class touchCNC:
def __init__(self, root):
self.root = root
# GUI Main
self.buttonsize_x = 5
self.buttonsize_y = 3
self.increments = 0
self.BORDER = 2
self.states = {'M3': '0', 'M8': '0', 'M6': '0', 'G10': '0'} # self.spindle, Coolant, Toolchange
self.dict_GCODE = {'G': '0',
'X': '0',
'Y': '0',
'Z': '0',
'I': '0',
'J': '0',
'F': '0'
}
# GUI Color Scheme
self.attention = 'red'
self.loaded = 'green'
self.cooling = 'blue'
self.toolchange = 'yellow'
self.standard = '#17223B'
self.feed = '#283B67'
self.increments = IntVar()
self.movement = Frame(root, relief='ridge', bd=self.BORDER)
self.left = Button(root, text="-X", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.jogWrite('X', '-1', self.increments), bd=self.BORDER, bg=self.standard)
self.right = Button(root, text="+X", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.jogWrite('X', '1', self.increments), bd=self.BORDER, bg=self.standard)
self.up = Button(root, text="+Y", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.jogWrite('Y', '1', self.increments), bd=self.BORDER, bg=self.standard)
self.down = Button(root, text="-Y", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.jogWrite('Y', '-1', self.increments), bd=self.BORDER, bg=self.standard)
self.z_up = Button(root, text="+Z", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.jogWrite('Z', '1', self.increments), bd=self.BORDER, bg=self.standard)
self.z_down = Button(root, text="-Z", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.jogWrite('Z', '-1', self.increments), bd=self.BORDER, bg=self.standard)
self.zero_x = Button(root, text="zero X", width=self.buttonsize_x, height=1, command=lambda: self.directWrite('G10 P0 L20 X0'),
bd=self.BORDER)
self.zero_y = Button(root, text="zero Y", width=self.buttonsize_x, height=1, command=lambda: self.directWrite('G10 P0 L20 Y0'),
bd=self.BORDER)
self.zero_z = Button(root, text="zero Z", width=self.buttonsize_x, height=1, command=lambda: self.directWrite('G10 P0 L20 Z0'),
bd=self.BORDER)
self.zero_all = Button(root, text="zeroAll", width=self.buttonsize_x, height=3, command=lambda: self.latchWrite('G10'),
bd=self.BORDER, bg='magenta')
self.setzero = Button(root, text="SetPOS", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.directWrite('G28.1'), bd=self.BORDER)
self.gozero = Button(root, text="GoPOS", width=self.buttonsize_x, height=self.buttonsize_y, command=lambda: self.directWrite('G28'),
bd=self.BORDER)
self.connect_ser = Button(root, text="Cnnct", width=self.buttonsize_x, height=self.buttonsize_y,
command=self.grblConnect2, bg='grey', bd=self.BORDER)
self.discon_ser = Button(root, text="Dsconct", width=self.buttonsize_x, height=self.buttonsize_y, command= self.grblClose,
bd=self.BORDER)
self.unlock = Button(root, text="Unlock", width=self.buttonsize_x, height=self.buttonsize_y, command=lambda: self.directWrite('$X'),
bd=self.BORDER)
self.start = Button(root, text="START", width=self.buttonsize_x, height=self.buttonsize_y, bg=self.attention,
command=self.grblWrite, bd=self.BORDER)
self.stop = Button(root, text="STOP", width=self.buttonsize_x, height=self.buttonsize_y, bd=self.BORDER,
command=self.grblStop)
self.pause = Button(root, text="PAUSE", width=self.buttonsize_x, height=self.buttonsize_y, bg=self.cooling, bd=self.BORDER,
command=self.grblPause)
self.resume = Button(root, text="RESUME", width=self.buttonsize_x, height=self.buttonsize_y, bd=self.BORDER,
command=lambda: self.directWrite('~'))
self.fopen = Button(root, text="GCODE", width=self.buttonsize_x, height=self.buttonsize_y, bg='grey', fg='black',
command=self.openGCODE, bd=self.BORDER)
self.spindle = Button(root, text="Spindle", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.latchWrite('M3'))
self.coolant = Button(root, text="Coolant", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.latchWrite('M8'))
self.tool = Button(root, text="Tool", width=self.buttonsize_x, height=self.buttonsize_y, command=lambda: self.latchWrite('M6'))
self.macro = Button(root, text="Macro1", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: self.directWrite(' G91 G0 X10 Y10 Z50 F1000'))
self.inc1 = Button(root, text="Inc 1%", width=self.buttonsize_x, height=self.buttonsize_y, command=lambda: self.directWrite(''),
bg=self.feed)
self.inc10 = Button(root, text="Inc 10%", width=self.buttonsize_x, height=self.buttonsize_y, command=lambda: self.directWrite(''),
bg=self.feed)
self.dec1 = Button(root, text="Dec 1%", width=self.buttonsize_x, height=self.buttonsize_y, command=lambda: self.directWrite(''),
bg=self.feed)
self.dec10 = Button(root, text="Dec 10%", width=self.buttonsize_x, height=self.buttonsize_y, command=lambda: self.directWrite(''),
bg=self.feed)
self.reset = Button(root, text="<RESET", width=self.buttonsize_x, height=self.buttonsize_y, command=lambda: self.directWrite(''),
bg='grey')
self.reboot = Button(root, text="REBOOT", width=self.buttonsize_x, height=self.buttonsize_y,
command=lambda: os.system('reboot'), bg='grey')
self.step_incr1 = Radiobutton(root, text='0,1', value=1, variable=self.increments, width=self.buttonsize_x,
height=self.buttonsize_y, indicatoron=0)
self.step_incr2 = Radiobutton(root, text='1', value=2, variable=self.increments, width=self.buttonsize_x, height=self.buttonsize_y,
indicatoron=0)
self.step_incr3 = Radiobutton(root, text='10', value=3, variable=self.increments, width=self.buttonsize_x, height=self.buttonsize_y,
indicatoron=0)
self.step_incr4 = Radiobutton(root, text='100', value=4, variable=self.increments, width=self.buttonsize_x,
height=self.buttonsize_y, indicatoron=0)
self.step_incr2.select()
self.terminal = Entry(root, width=8, text="GCODE")
self.terminal_send = Button(root, text="SEND", width=self.buttonsize_x, height=self.buttonsize_y, bd=3,
command=lambda: terminalWrite())
self.terminal_recv = Canvas(root, width=200, height=400, bg='white')
self.show_ctrl_x_label = Label(root, text="X")
self.show_ctrl_y_label = Label(root, text="Y")
self.show_ctrl_z_label = Label(root, text="Z")
self.show_ctrl_x = Label(root, text="X_POS", width=8, height=2, bg='white', relief=SUNKEN, fg='black')
self.show_ctrl_y = Label(root, text="Y_POS", width=8, height=2, bg='white', relief=SUNKEN, fg='black')
self.show_ctrl_z = Label(root, text="Z_POS", width=8, height=2, bg='white', relief=SUNKEN, fg='black')
self.show_ctrl_x_w = Label(root, text="X_POS_W", width=8, height=2, bg='white', relief=SUNKEN, fg='black')
self.show_ctrl_y_w = Label(root, text="Y_POS_W", width=8, height=2, bg='white', relief=SUNKEN, fg='black')
self.show_ctrl_z_w = Label(root, text="Z_POS_W", width=8, height=2, bg='white', relief=SUNKEN, fg='black')
# self.feed_control = Scale(root, orient = HORIZONTAL, length = 400, label = "self.feedrate",tickinterval = 20)
# Milling Area and Gcode preview with grid generation
self.mill_table = Canvas(root, width=400, height=400, bg='grey')
self.mill_table.create_rectangle(50, 50, 350, 350, fill='white')
self.mill_table.create_text(200, 25, text='Fräsbereich 300mm x 300mm')
for x in range(50, 350, 50):
self.mill_table.create_text(x, 400 - x, text=x - 50)
for x in range(0, 400, 50):
for y in range(0, 400, 50):
gitter_x = self.mill_table.create_line(x, 0, x, 400)
gitter_y = self.mill_table.create_line(0, y, 400, y)
self.movement.grid(row=0, column=0, columnspan=3, rowspan=1)
self.left.grid(row=1, column=0, padx=3, pady=2)
self.right.grid(row=1, column=2, padx=3, pady=2)
self.up.grid(row=0, column=1, padx=3, pady=10)
self.down.grid(row=1, column=1, padx=3, pady=2)
self.z_up.grid(row=0, column=3, padx=10, pady=10)
self.z_down.grid(row=1, column=3, padx=10, pady=2)
self.step_incr2.select()
self.step_incr1.grid(row=2, column=0, padx=3, pady=10)
self.step_incr2.grid(row=2, column=1, padx=3, pady=10)
self.step_incr3.grid(row=2, column=2, padx=3, pady=10)
self.step_incr4.grid(row=2, column=3, padx=3, pady=10)
self.show_ctrl_x_label.grid(row=3, column=0, padx=3, pady=10)
self.show_ctrl_y_label.grid(row=4, column=0, padx=3, pady=10)
self.show_ctrl_z_label.grid(row=5, column=0, padx=3, pady=10)
self.show_ctrl_x.grid(row=3, column=1, padx=0, pady=0, columnspan=1)
self.show_ctrl_y.grid(row=4, column=1, padx=0, pady=0, columnspan=1)
self.show_ctrl_z.grid(row=5, column=1, padx=0, pady=0, columnspan=1)
self.show_ctrl_x_w.grid(row=3, column=2, padx=0, pady=0, columnspan=1)
self.show_ctrl_y_w.grid(row=4, column=2, padx=0, pady=0, columnspan=1)
self.show_ctrl_z_w.grid(row=5, column=2, padx=0, pady=0, columnspan=1)
self.zero_x.grid(row=3, column=3)
self.zero_y.grid(row=4, column=3)
self.zero_z.grid(row=5, column=3)
self.zero_all.grid(row=6, column=3, padx=10, pady=10)
self.setzero.grid(row=6, column=0, padx=10, pady=10)
self.gozero.grid(row=6, column=1, padx=10, pady=10)
self.connect_ser.grid(row=7, column=0, padx=10, pady=10)
self.discon_ser.grid(row=7, column=1, padx=10, pady=10)
self.unlock.grid(row=8, column=1, padx=10, pady=10)
self.start.grid(row=7, column=2, padx=10, pady=10)
self.stop.grid(row=7, column=3, padx=10, pady=10)
self.pause.grid(row=8, column=2, padx=10, pady=10)
self.resume.grid(row=8, column=3, padx=10, pady=10)
self.fopen.grid(row=8, column=0, padx=10, pady=10)
self.spindle.grid(row=7, column=4, padx=1, pady=10)
self.coolant.grid(row=7, column=5, padx=1, pady=10)
self.tool.grid(row=7, column=6, padx=1, pady=10)
self.macro.grid(row=7, column=7, padx=1, pady=10)
self.dec10.grid(row=8, column=4, padx=1, pady=10)
self.dec1.grid(row=8, column=5, padx=1, pady=10)
self.inc1.grid(row=8, column=6, padx=1, pady=10)
self.inc10.grid(row=8, column=7, padx=1, pady=10)
self.reset.grid(row=8, column=8, padx=1, pady=10)
self.reboot.grid(row=8, column=9, padx=1, pady=10)
self.terminal.grid(row=7, column=8, padx=2, pady=10)
self.terminal_send.grid(row=7, column=9, padx=2, pady=10)
self.terminal_recv.grid(row=0, column=8, padx=10, pady=10, rowspan=7, columnspan=2)
# self.feed_control.grid(row = 8, column = 4, columnspan =4)
self.mill_table.grid(row=0, column=4, padx=10, pady=10, columnspan=4, rowspan=7)
# sendGRBL()
# BlockedButtons
self.blkbuttons = (self.up, self.down, self.left, self.right, self.z_up, self.z_down, self.zero_x, self.zero_y,
self.zero_z, self.zero_all, self.setzero, self.gozero, self.spindle)
# Initialize the counter
def on_zero_position(self, label, pos):
print("Updated", pos)
label.config(text=pos)
def gui_callback(self, eventstring, *data):
args = []
print(data)
for d in data:
args.append(str(d))
print("GUI CALLBACK: event={} data={}".format(eventstring.ljust(30), ", ".join(args)))
if eventstring == "on_stateupdate":
print("stateupdate")
self.on_zero_position(self.show_ctrl_x, data[0])
if eventstring == "on_hash_stateupdate":
print("args", type(data[0]))
self.displayWorkPosition(data[0]["G28"])
def grblConnect2(self):
grbl.cnect("/dev/ttyUSB0", 115200) # or /dev/ttyACM0
if grbl.connected:
grbl.poll_start()
else:
print("wtf")
def displayToolPosition(self):
print("update")
self.show_ctrl_x.config(text=grbl.cmpos[0])
self.show_ctrl_y.config(text=grbl.cmpos[1])
self.show_ctrl_z.config(text=grbl.cmpos[2])
#self.root.after(1000, self.getPosition)
def displayWorkPosition(self, pos: list):
print("update", pos)
self.show_ctrl_x_w.config(text = pos[0])
self.show_ctrl_y_w.config(text = pos[1])
self.show_ctrl_z_w.config(text = pos[2])
#self.root.after(1000, self.getPosition)
def jogWrite(self, axis, cmd, scale):
DECIMAL = [0.1, 1, 10, 100]
scale = self.increments.get()
MOVE = int(cmd) * DECIMAL[scale - 1]
grbl_command = ('$J=G91' + 'G21' + axis + str(MOVE) + 'F1000')
# print(grbl_command) $J=G91G21X10F185
grbl.send_immediately(grbl_command)
def directWrite(self,cmd):
grbl.send_immediately(cmd)
def latchWrite(self, CMD):
if self.states[CMD] == '0':
self.states[CMD] = '1'
if CMD == 'M3':
self.spindle.config(bg=self.attention) # A31621
if CMD == 'M6':
self.tool.config(bg=self.toolchange) # E0CA3C
if CMD == 'G10':
self.zero_all.config(bg=self.loaded)
else:
self.states[CMD] = '0'
if CMD == 'M3':
self.spindle.config(bg=self.loaded) # A2D729
if CMD == 'M6':
self.tool.config(bg='grey')
# if CMD == 'G10':
# zero_all.config(bg= attention)
if CMD == 'M3':
if self.states['M3'] == '1':
grbl_command = 'M3 S1000'
else:
grbl_command = 'M3 S0'
elif CMD == 'M8':
if self.states['M8'] == '1':
grbl_command = (CMD)
self.coolant.config(bg=self.cooling) # 1F7A8C
else:
grbl_command = 'M9'
self.coolant.config(bg='grey')
elif CMD == 'G10':
grbl_command = 'G10 P0 L20 X0 Y0 Z0'
else:
grbl_command = (CMD)
# grbl_command = (CMD * int(self.[CMD]) )
# print(grbl_command)
# print(self.)
grbl.send_immediately(grbl_command)
def overrideCMD(self,cmd):
pass
#grbl.
def openGCODE(self):
filetypes = (('GCODE', '*.nc'), ('All files', '*.*'))
GCODE = fd.askopenfilename(title='Open a file', initialdir='/home/thomas/Nextcloud/CAM/', filetypes=filetypes)
if GCODE != 0:
self.fopen.config(bg=self.loaded)
extracted = self.extract_GCODE(GCODE)
self.draw_GCODE(extracted)
grbl.load_file(GCODE)
else:
self.fopen.config(bg='grey')
def grblWrite(self):
grbl.job_run()
def grblStop(self):
grbl.abort()
def grblPause(self):
grbl.hold()
def extract_GCODE(self, gcode_path: str): # Aufschlüsseln der enthaltenen Koordinaten in ein per Schlüssel zugängiges Dictionary
with open(gcode_path, 'r') as gcode:
list_dict_GCODE = []
for line in gcode:
l = line.split() # Elemente trennen und in Liste konvertieren
for i in range(0, len(l)):
# print (l)
if 'G' in l[i]:
self.dict_GCODE['G'] = l[i].replace('G',
'') # Wert einfügen und gleichzeitig G CODE befehl entfernen
if 'X' in l[i]:
self.dict_GCODE['X'] = l[i].replace('X', '')
if 'Y' in l[i]:
self.dict_GCODE['Y'] = l[i].replace('Y', '')
if 'Z' in l[i]:
self.dict_GCODE['Z'] = l[i].replace('Z', '')
if 'I' in l[i] and not 'ZMIN':
self.dict_GCODE['I'] = l[i].replace('I', '')
if 'J' in l[i]:
self.dict_GCODE['J'] = l[i].replace('J', '')
if 'F' in l[i] and not 'Fusion':
self.dict_GCODE['F'] = l[i].replace('F', '')
# print(dict_GCODE)
list_dict_GCODE.append(
self.dict_GCODE.copy()) # Copy notwendig da es sich nur um einen "Pointer" handelt der immer auf die zuletzt aktualisierte dict Zeile zeigt.
print(list_dict_GCODE)
return list_dict_GCODE
def drawgridTable(self):
self.mill_table.create_rectangle(50, 50, 350, 350, fill='white')
self.mill_table.create_text(200, 25, text='Fräsbereich 300mm x 300mm')
for x in range(50, 350, 50):
self.mill_table.create_text(x, 400 - x, text=x - 50)
for x in range(0, 400, 50):
for y in range(0, 400, 50):
gitter_x = self.mill_table.create_line(x, 0, x, 400)
gitter_y = self.mill_table.create_line(0, y, 400, y)
def draw_GCODE(self, glist): # Zeichnen des GCodes zur Beurteilung des Bauraums
self.mill_table.delete('all')
self.drawgridTable()
for i in range(0, len(glist) - 1):
x_y_current = 50 + float(glist[i]['X']), 350 - float(glist[i]['Y'])
x_y_next = 50 + float(glist[i + 1]['X']), 350 - float(glist[i + 1]['Y'])
self.mill_table.create_line(x_y_current, x_y_next)
def grblClose(self):
grbl.disconnect()
print("test")
if __name__ == "__main__":
root = Tk()
root.title('touchCNC')
root.geometry('1024x600+0+0')
root.geometry('1024x600+0+0')
root.resizable(False, False) # 17203b
root.attributes('-fullscreen', False)
root.tk_setPalette(background='#11192C', foreground='white', activeBackground='#283867',
activeForeground='white')
app = touchCNC(root)
grbl = Gerbil(app.gui_callback)
grbl.setup_logging()
grbl.hash_state_requested = True
grbl.gcode_parser_state_requested = True
root.mainloop()

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import serial
import time
# Define the serial port and baud rate for communication
ser = serial.Serial('/dev/ttyUSB0', 115200, timeout=1)
# Function to send G-code commands
def send_gcode(ser, command):
# Split the command into chunks of 120 characters or less
chunks = [command[i:i + 120] for i in range(0, len(command), 120)]
for chunk in chunks:
ser.write((chunk + '\n').encode())
response = ser.readline().decode().strip()
if response != 'ok':
# Handle errors or unexpected responses here
print(f"GRBL response: {response}")
# Function to wait until the buffer is empty
def wait_for_buffer_empty():
while True:
status = send_gcode('?')
if status.startswith('<Idle'):
break
time.sleep(0.1)
if __name__ == "__main__":
# Your G-code commands
gcode_commands = [
'G21', # Set units to millimeters
'G90', # Set to absolute positioning
'G1 X10 Y10 F100', # Move to X10 Y10 at a feed rate of 100 mm/min
'G1 X20 Y20 F100',
]
try:
# Initialize communication
#ser.open()
ser.flushInput()
ser.flushOutput()
# Send G-code commands
for command in gcode_commands:
send_gcode(command)
# Wait for the buffer to empty
wait_for_buffer_empty()
except Exception as e:
print(f"An error occurred: {str(e)}")
finally:
ser.close()

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import serial
import re
import time
import threading
RX_BUFFER_SIZE = 128
BAUD_RATE = 115200
ENABLE_STATUS_REPORTS = True
REPORT_INTERVAL = 1.0 # seconds
is_run = True # Controls query timer
class GrblController:
def __init__(self, device_file, verbose=True, settings_mode=False, check_mode=False):
self.ser = serial.Serial(device_file, BAUD_RATE)
self.verbose = verbose
self.settings_mode = settings_mode
self.check_mode = check_mode
self.timerThread = None
def open(self):
self.ser.open()
self.ser.flushInput()
self.ser.flushOutput()
time.sleep(2)
self.ser.flushInput()
if self.check_mode:
self.set_check_mode()
def close(self):
self.ser.close()
def set_check_mode(self):
self.send_command("$C\n")
while True:
grbl_out = self.ser.readline().strip()
if grbl_out.find('error') >= 0:
print("REC:", grbl_out)
print(" Failed to set Grbl check-mode. Aborting...")
quit()
elif grbl_out.find('ok') >= 0:
if self.verbose:
print('REC:', grbl_out)
break
def send_command(self, command):
self.ser.write((command + '\n').encode())
def read_response(self):
return self.ser.readline().strip()
def send_gcode(self, gcode_file):
l_count = 0
error_count = 0
start_time = time.time()
self.start_status_report_timer()
for line in gcode_file:
l_count += 1
l_block = line.strip()
if self.settings_mode:
self.send_command(l_block)
while True:
grbl_out = self.read_response()
if grbl_out.find('ok') >= 0:
if self.verbose:
print(" REC<{}: \"{}\"".format(l_count, grbl_out))
break
elif grbl_out.find('error') >= 0:
if self.verbose:
print(" REC<{}: \"{}\"".format(l_count, grbl_out))
error_count += 1
break
else:
print(" MSG: \"{}\"".format(grbl_out))
else:
c_line = []
for char in l_block:
c_line.append(len(char) + 1)
grbl_out = ''
while sum(c_line) >= RX_BUFFER_SIZE - 1 or self.ser.inWaiting():
out_temp = self.read_response()
if out_temp.find('ok') < 0 and out_temp.find('error') < 0:
print(" MSG: \"{}\"".format(out_temp))
else:
if out_temp.find('error') >= 0:
error_count += 1
del c_line[0]
if self.verbose:
print(" REC<{}: \"{}\"".format(l_count, out_temp))
self.send_command(char)
if self.verbose:
print("SND>{}: \"{}\"".format(l_count, char))
while l_count > 0:
out_temp = self.read_response()
if out_temp.find('ok') < 0 and out_temp.find('error') < 0:
print(" MSG: \"{}\"".format(out_temp))
else:
if out_temp.find('error') >= 0:
error_count += 1
l_count -= 1
del c_line[0]
if self.verbose:
print(" REC<{}: \"{}\"".format(l_count, out_temp))
self.stop_status_report_timer()
end_time = time.time()
is_run = False
print("\nG-code streaming finished!")
print("Time elapsed: {}\n".format(end_time - start_time))
if self.check_mode:
if error_count > 0:
print("CHECK FAILED: {} errors found! See output for details.\n".format(error_count))
else:
print("CHECK PASSED: No errors found in g-code program.\n")
else:
print("WARNING: Wait until Grbl completes buffered g-code blocks before exiting.")
def start_status_report_timer(self):
if ENABLE_STATUS_REPORTS:
self.timerThread = threading.Thread(target=self.periodic_timer)
self.timerThread.daemon = True
self.timerThread.start()
def stop_status_report_timer(self):
self.timerThread.join()
def periodic_timer(self):
while is_run:
self.send_command('?')
time.sleep(REPORT_INTERVAL)
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser(description='Stream g-code file to grbl.')
parser.add_argument('gcode_file', type=argparse.FileType('r'), help='g-code filename to be streamed')
parser.add_argument('device_file', help='serial device path')
parser.add_argument('-q', '--quiet', action='store_true', default=False, help='suppress output text')
parser.add_argument('-s', '--settings', action='store_true', default=False, help='settings write mode')
parser.add_argument('-c', '--check', action='store_true', default=False, help='stream in check mode')
args = parser.parse_args()
grbl_controller = GrblController(args.device_file, not args.quiet, args.settings, args.check)
grbl_controller.open()
grbl_controller.send_gcode(args.gcode_file)
grbl_controller.close()

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grbl = 0
port = None
i = 10
GCODE = 0
gcode_to_stream = []
countbuf = 0
writebuffer_byPass = []
writebuffer = []
readbuffer = []
AXIS = 'X'
states = {'M3': '0', 'M8': '0', 'M6': '0', 'G10': '0'} # Spindle, Coolant, Toolchange
dict_GCODE = {'G': '0',
'X': '0',
'Y': '0',
'Z': '0',
'I': '0',
'J': '0',
'F': '0'
}
# GUI Main
buttonsize_x = 5
buttonsize_y = 3
increments = 0
BORDER = 2
freetosend = 1
# GUI Color Scheme
attention = 'red'
loaded = 'green'
cooling = 'blue'
toolchange = 'yellow'
standard = '#17223B'
feed = '#283B67'
def grblConnect2():
global grbl
global port
# Serial Connection
locations = ['/dev/ttyACM0', '/dev/ttyUSB0', '/dev/ttyUSB1', '/dev/ttyACM1', '/dev/ttyACM2', '/dev/ttyACM3',
'/dev/ttyS0', '/dev/ttyS1', '/dev/ttyS2', '/dev/ttyS3']
for device in locations:
try:
# print([comport.device for comport in serial.tools.list_ports.comports()])
print("Trying...", device)
grbl = serial.Serial(port=device, baudrate=115200, timeout=.5) # dsrdtr= True)
port = device
# grbl.open()
# print(grbl.readline())
grbl.write(str.encode("\r\n\r\n"))
time.sleep(2) # Wait for grbl to initialize
grbl.flushInput() # Flush startup text in serial input
connect_ser.config(bg=loaded)
# print("connected")
break
except:
# print ("Failed to connect on",device)
grbl = 0
# Stream g-code to grbl
# Stream GCODE from -https://onehossshay.wordpress.com/2011/08/26/grbl-a-simple-python-interface/-
def jogWrite(AXIS, CMD, scale): # Schreiben von manuellen Positionierungsbefehlen
global freetosend
DECIMAL = [0.1, 1, 10, 100]
scale = increments.get()
MOVE = int(CMD) * DECIMAL[scale - 1]
grbl_command = ('$J=G91' + 'G21' + AXIS + str(MOVE) + 'F1000')
# print(grbl_command) $J=G91G21X10F185
grbl_gcode_send.send_gcode(grbl, grbl_command)
def switchButtonState(button): # Umschalter für Knopfstatus
if button["state"] == DISABLED:
button["state"] = NORMAL
else:
button["state"] = DISABLED
def directWrite(CMD): # Direktes schreiben eines Befehls
global freetosend
# print(freetosend)
grbl_command = CMD
grbl_gcode_send.send_gcode(grbl, grbl_command)
def latchWrite(CMD):
global states
global freetosend
if states[CMD] == '0':
states[CMD] = '1'
if CMD == 'M3':
spindle.config(bg=attention) # A31621
if CMD == 'M6':
tool.config(bg=toolchange) # E0CA3C
if CMD == 'G10':
zero_all.config(bg=loaded)
else:
states[CMD] = '0'
if CMD == 'M3':
spindle.config(bg=loaded) # A2D729
if CMD == 'M6':
tool.config(bg='grey')
# if CMD == 'G10':
# zero_all.config(bg= attention)
if CMD == 'M3':
if states['M3'] == '1':
grbl_command = 'M3 S1000'
else:
grbl_command = 'M3 S0'
elif CMD == 'M8':
if states['M8'] == '1':
grbl_command = (CMD)
coolant.config(bg=cooling) # 1F7A8C
else:
grbl_command = 'M9'
coolant.config(bg='grey')
elif CMD == 'G10':
grbl_command = 'G10 P0 L20 X0 Y0 Z0'
else:
grbl_command = (CMD)
# grbl_command = (CMD * int(states[CMD]) )
# print(grbl_command)
# print(states)
grbl_gcode_send.send_gcode(grbl, grbl_command)
def terminalWrite(): # Holt Zeichenstring von Editfeld und sendet es
grbl_command = terminal.get()
# print(grbl_command)
grbl_gcode_send.send_gcode(grbl, grbl_command)
def infoScreen(data): # Anzeigecanvas für GRBL Rückmeldungen
global i
terminalFrame = Frame(terminal_recv, bg='white')
terminal_recv.create_window(10, i, window=terminalFrame, anchor='nw')
Label(terminalFrame, text=data, font=('Calibri', 10), bg='white', fg='black').pack()
i += 22
if i >= 400:
i = 10
terminal_recv.delete("all")
def openGCODE(): # Dialog zur Gcode Auswahl und öffnen der Datei als GCODE Objekt
global gcode_to_stream
filetypes = (('GCODE', '*.nc'), ('All files', '*.*'))
GCODE = fd.askopenfile(title='Open a file', initialdir='/home/thomas/Nextcloud/CAM/', filetypes=filetypes)
if GCODE != 0:
fopen.config(bg=loaded)
extracted = extract_GCODE(GCODE)
draw_GCODE(extracted)
gcode_to_stream = GCODE
else:
fopen.config(bg='grey')
# build_xy = findEnvelope() #Aufruf PLatz im Bauraum
# mill_table.create_rectangle(build_xy[0],build_xy[1], fill = 'blue', stipple = 'gray75') # Zeichnen des Objekts im Bauraum
def extract_GCODE(gcode: list): # Aufschlüsseln der enthaltenen Koordinaten in ein per Schlüssel zugängiges Dictionary
list_dict_GCODE = []
for line in gcode:
l = line.split() # Elemente trennen und in Liste konvertieren
for i in range(0, len(l)):
# print (l)
if 'G' in l[i]:
dict_GCODE['G'] = l[i].replace('G', '') # Wert einfügen und gleichzeitig G CODE befehl entfernen
if 'X' in l[i]:
dict_GCODE['X'] = l[i].replace('X', '')
if 'Y' in l[i]:
dict_GCODE['Y'] = l[i].replace('Y', '')
if 'Z' in l[i]:
dict_GCODE['Z'] = l[i].replace('Z', '')
if 'I' in l[i] and not 'ZMIN':
dict_GCODE['I'] = l[i].replace('I', '')
if 'J' in l[i]:
dict_GCODE['J'] = l[i].replace('J', '')
if 'F' in l[i] and not 'Fusion':
dict_GCODE['F'] = l[i].replace('F', '')
# print(dict_GCODE)
list_dict_GCODE.append(
dict_GCODE.copy()) # Copy notwendig da es sich nur um einen "Pointer" handelt der immer auf die zuletzt aktualisierte dict Zeile zeigt.
print(list_dict_GCODE)
return list_dict_GCODE
def draw_GCODE(glist): # Zeichnen des GCodes zur Beurteilung des Bauraums
for i in range(0, len(glist) - 1):
x_y_current = 50 + float(glist[i]['X']), 350 - float(glist[i]['Y'])
x_y_next = 50 + float(glist[i + 1]['X']), 350 - float(glist[i + 1]['Y'])
mill_table.create_line(x_y_current, x_y_next)
def writeToFileLog(log): # Log für Debugzwecke
with open("log.txt", 'a') as out:
out.write(log)
def displayPosition_request(grbl_pos):
if grbl != 0:
try:
position = str(grbl_pos)
# print (readbuffer)
position = position.replace('Idle|', ',')
position = position.replace('Run|', ',')
position = position.replace('WPos:', '')
position = position.replace('MPos:', '')
position = position.replace('>', ',')
position = position.replace('|', ',')
position.strip()
coordinates_list = position.split(',')
# print(coordinates_list)
show_ctrl_x.config(text=coordinates_list[1])
show_ctrl_y.config(text=coordinates_list[2])
show_ctrl_z.config(text=coordinates_list[3])
mill_table.create_line(coordinates_list[1], coordinates_list[2], coordinates_list[1],
coordinates_list[2] + 50, arrow=FIRST)
# show_ctrl_x_w.config(text = coordinates_list[4])
# show_ctrl_y_w.config(text = coordinates_list[5])
# show_ctrl_z_w.config(text = coordinates_list[6])
except:
pass
# print("Listerror")
else:
print("Serial Busy")
# root.after(1000,displayPosition)
def displayPosition():
global readbuffer
if grbl != 0:
try:
position = str(readbuffer[2])
# print (readbuffer)
position = position.replace('Idle|', ',')
position = position.replace('Run|', ',')
position = position.replace('WPos:', '')
position = position.replace('MPos:', '')
position = position.replace('>', ',')
position = position.replace('|', ',')
position.strip()
coordinates_list = position.split(',')
# print(coordinates_list)
show_ctrl_x.config(text=coordinates_list[1])
show_ctrl_y.config(text=coordinates_list[2])
show_ctrl_z.config(text=coordinates_list[3])
mill_table.create_line(coordinates_list[1], coordinates_list[2], coordinates_list[1] + 10,
coordinates_list[2] + 20)
mill_table.create_line(coordinates_list[1], coordinates_list[2], coordinates_list[1] - 10,
coordinates_list[2] + 20)
mill_table.create_line(coordinates_list[1] - 10, coordinates_list[2] + 20, coordinates_list[1] + 10,
coordinates_list[2] + 20)
# show_ctrl_x_w.config(text = coordinates_list[4])
# show_ctrl_y_w.config(text = coordinates_list[5])
# show_ctrl_z_w.config(text = coordinates_list[6])
except:
pass
# print("Listerror")
else:
print("Serial Busy")
# root.after(1000,displayPosition)
def grblWrite():
if gcode_to_stream != None:
print("Stream", gcode_to_stream)
grbl_gcode_send.send_gcode(grbl, gcode_to_stream)
# fdbk = grbl_gcode_send.send_gcode(grbl, line)
# print(fdbk)
grbl_gcode_send.wait_for_buffer_empty()
def grblClose():
# Close file and serial port
# f.close()
try:
grbl.close()
print("closed")
connect_ser.config(bg='grey')
except:
print("Connection still open")