Initial implementation of gerbil

cnc.py

@@ -5,10 +5,14 @@ import serial.tools.list_ports
 from tkinter import filedialog as fd
 import os
 import threading
+import grbl_gcode_send
+import grbl_stream
 
 grbl = 0
+port = None
 i = 10
 GCODE = 0
+gcode_to_stream = []
 countbuf = 0
 writebuffer_byPass = []
 writebuffer = []
@@ -41,6 +45,7 @@ feed = '#283B67'
 
 def grblConnect2():
     global grbl
+    global port
 
     #Serial Connection
     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 ("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"))
@@ -75,11 +81,7 @@ def jogWrite(AXIS, CMD, scale): #Schreiben von manuellen Positionierungsbefehlen
     MOVE = int(CMD) * DECIMAL[scale -1]     
     grbl_command = ('$J=G91' + 'G21' + AXIS + str(MOVE)+ 'F1000')    
     #print(grbl_command) $J=G91G21X10F185
-    if freetosend == 1: 
-        byPass(grbl_command+'\n')        
-    else:
-        for button in blkbuttons:
-            switchButtonState(button)
+    grbl_gcode_send.send_gcode(grbl, grbl_command)
 
 def switchButtonState(button): #Umschalter für Knopfstatus
     if button["state"] == DISABLED:
@@ -91,10 +93,9 @@ def directWrite(CMD): #Direktes schreiben eines Befehls
     global freetosend
     #print(freetosend)
     grbl_command = CMD 
-    if freetosend == 0:           
-        now_bufferGRBL(grbl_command + '\n')
-    else:
-        byPass(grbl_command + '\n')
+
+    grbl_gcode_send.send_gcode(grbl, grbl_command)
+
 
 def latchWrite(CMD):
     global states 
@@ -141,19 +142,16 @@ def latchWrite(CMD):
     #print(grbl_command)
     #print(states)
     
-    if freetosend == 0:
-        now_bufferGRBL(grbl_command + '\n')
-    else:
-        byPass(grbl_command + '\n')
-    print(grbl_command)
+
+    grbl_gcode_send.send_gcode(grbl, grbl_command)
+
 
 def terminalWrite(): #Holt Zeichenstring von Editfeld und sendet es
     grbl_command = terminal.get()
     #print(grbl_command)
-    if freetosend == 0:           
-        now_bufferGRBL(grbl_command + '\n')
-    else:
-        byPass(grbl_command+'\n')
+
+    grbl_gcode_send.send_gcode(grbl, grbl_command)
+
 
 def infoScreen(data): #Anzeigecanvas für GRBL Rückmeldungen
     global i
@@ -166,14 +164,16 @@ def infoScreen(data): #Anzeigecanvas für GRBL Rückmeldungen
         terminal_recv.delete("all")
 
 def openGCODE(): #Dialog zur Gcode Auswahl und öffnen der Datei als GCODE Objekt
-    global GCODE
-
+    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)
-        draw_GCODE(extract_GCODE())
+        extracted = extract_GCODE(GCODE)
+        draw_GCODE(extracted)
+        gcode_to_stream = GCODE
+
     else:
         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
     #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
-    global dict_GCODE
+def extract_GCODE(gcode: list): #Aufschlüsseln der enthaltenen Koordinaten in ein per Schlüssel zugängiges Dictionary
+
     list_dict_GCODE = []
-    for line in GCODE:
+    for line in gcode:
         l = line.split() #Elemente trennen und in Liste konvertieren
         for i in range(0,len(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)
 
-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
     with open("log.txt", 'a') as out:
         out.write(log)
@@ -366,12 +286,20 @@ def displayPosition():
         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()
@@ -385,8 +313,9 @@ def grblClose():
 root = Tk()
 root.title('touchCNC')
 root.geometry('1024x600+0+0')
+root.geometry('1024x600+0+0')
 root.resizable(False,False)#17203b
-root.attributes('-fullscreen', True)
+root.attributes('-fullscreen', False)
 root.tk_setPalette(background='#11192C', foreground='white',activeBackground='#283867', activeForeground='white' )
 
 increments = IntVar()
@@ -538,7 +467,8 @@ mill_table.grid(row=0, column=4,padx=10, pady=10,columnspan = 4, rowspan = 7)
 #BlockedButtons
 blkbuttons = (up,down,left,right,z_up,z_down, zero_x, zero_y, zero_z, zero_all, setzero, gozero, spindle)
 
-timedPositionRequest()
+
+#timedPositionRequest()
   
 root.mainloop()
 

cnc_gerbil.py

@@ -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()

grbl_gcode_send.py

@@ -0,0 +1,55 @@
+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()

grbl_stream.py

@@ -0,0 +1,150 @@
+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()

modules.py

@@ -0,0 +1,315 @@
+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")