README.md

@@ -1,41 +1,28 @@
-# touchCNC 1.0
+# touchCNC
-GRBL 1.1 CNC Controller for ODROID C2 with VU PLus Touch Screen or Linux Desktop
+GRBL 1.1 CNC Controller for ODROID C2 with VU PLus Touch Screen
 
 Should run on any System wit at least 1024x600 Screen Resolution. 
 
 - Jog 
 - Zero positions 
 - Job commands 
-- Spindle Coolant, Tool and Macro commands 
+- Spindle Coolant, Tool
-- Gcode milling envelope preview 
+- Gcode milling envelope preview (low cpu usage), 
 - G28 Position
-- Feed override (Not yet working)
+- Feed override (soon)
 - terminal
-- Laser status and switch
 
-![Screen.png](Screen.png)
+![Screenshot_20231222_205706](https://github.com/BKLronin/touchCNC/assets/6392076/b57899df-8c59-4353-a41a-548273e79a59)
-- 
-- Tested on latest Armbian stable https://www.armbian.com/odroid-c2/#kernels-archive-all
-- Tested on Manjaro 
-- Using cncpro v3 with grbl1.1f
 
-## Clone to your PC
-`git clone https://github.com/BKLronin/touchCNC.git`
 
-## Install 
+Tested on latest Armbian stable https://www.armbian.com/odroid-c2/#kernels-archive-all
-- (Create env)  
-- In folder enter:  
-`pip install requirements.txt`  
 
-## Run 
+Based on
-`python cnc_gerbil.py`    
+Python3
-or    
+tkinter
-`cd dist`  
+pyserial
-`./cnc_gerbil`  
+gerbil
+gcodemachine
 
-### Based on:
+In some cases you have to manually install tkinter via apt and pyserial via pip.
-Python3  
-tkinter  
-pyserial  
-gerbil  
 

cnc.py

@@ -0,0 +1,474 @@
+import serial
+import time
+from tkinter import *
+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 = []
+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")
+
+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' )
+
+increments = IntVar()
+movement = Frame(root, relief = 'ridge', bd = BORDER)
+left = Button(root, text="-X",  width = buttonsize_x, height = buttonsize_y, command = lambda:jogWrite('X', '-1', increments),bd = BORDER, bg = standard)
+right = Button(root, text="+X",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('X', '1', increments),bd = BORDER, bg = standard)
+up = Button(root, text="+Y", width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('Y', '1', increments),bd = BORDER, bg = standard)
+down = Button(root, text="-Y",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('Y', '-1', increments),bd = BORDER, bg = standard)
+z_up = Button(root, text="+Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('Z', '1', increments) ,bd = BORDER, bg = standard)
+z_down = Button(root, text="-Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite('Z', '-1', increments),bd = BORDER, bg = standard)
+
+zero_x = Button(root, text="zero X",width = buttonsize_x, height = 1, command = lambda:directWrite('G10 P0 L20 X0'),bd = BORDER)
+zero_y = Button(root, text="zero Y",width = buttonsize_x, height = 1, command = lambda:directWrite('G10 P0 L20 Y0'),bd = BORDER)
+zero_z = Button(root, text="zero Z",width = buttonsize_x, height = 1, command = lambda:directWrite('G10 P0 L20 Z0'),bd = BORDER)
+zero_all=Button(root, text="zeroAll",width = buttonsize_x, height = 3, command = lambda:latchWrite('G10'),bd = BORDER, bg= 'magenta')
+
+setzero =Button(root, text="SetPOS",width = buttonsize_x, height = buttonsize_y, command = lambda:directWrite('G28.1'),bd = BORDER)
+gozero =Button(root, text="GoPOS",width = buttonsize_x, height = buttonsize_y, command = lambda:directWrite('G28'),bd = BORDER) 
+
+connect_ser = Button(root, text="Cnnct",width = buttonsize_x, height = buttonsize_y, command = grblConnect2, bg = 'grey',bd = BORDER)
+discon_ser = Button(root, text="Dsconct",width = buttonsize_x, height = buttonsize_y, command = lambda:grblClose(),bd = BORDER)
+unlock = Button(root, text="Unlock",width = buttonsize_x, height = buttonsize_y, command = lambda:directWrite('$X'),bd = BORDER)
+start = Button(root, text="START",width = buttonsize_x, height = buttonsize_y, bg = attention, command = lambda: threading.Thread(target = grblWrite).start(),bd = BORDER)
+stop = Button(root, text="STOP",width = buttonsize_x, height = buttonsize_y,bd = BORDER, command = lambda: directWrite('') )
+pause = Button(root, text="PAUSE",width = buttonsize_x, height = buttonsize_y, bg = cooling,bd = BORDER,command = lambda: directWrite('!')  )
+resume = Button(root, text="RESUME",width = buttonsize_x, height = buttonsize_y,bd = BORDER,command = lambda: directWrite('~'))
+
+fopen = Button(root, text="GCODE",width = buttonsize_x , height = buttonsize_y, bg = 'grey',fg = 'black', command = openGCODE,bd = BORDER)
+
+spindle = Button(root, text="Spindle",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite('M3'))
+coolant = Button(root, text="Coolant",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite('M8') )
+tool = Button(root, text="Tool",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite('M6') )
+macro = Button(root, text="Macro1",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite(' G91 G0 X10 Y10 Z50 F1000') )
+
+inc1 = Button(root, text="Inc 1%",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite('‘'),bg= feed)
+inc10 = Button(root,text="Inc 10%",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite('“'),bg= feed )
+dec1 = Button(root, text="Dec 1%",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite('”'),bg= feed )
+dec10 = Button(root,text="Dec 10%",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite('’'),bg= feed )
+reset = Button(root,text="<RESET",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite(''),bg= 'grey' )
+
+reboot= Button(root,text="REBOOT",width = buttonsize_x, height = buttonsize_y,command = lambda: os.system('reboot'),bg= 'grey' )
+
+step_incr1 = Radiobutton(root, text= '0,1', value = 1 , variable = increments,width = buttonsize_x, height = buttonsize_y, indicatoron = 0 )
+step_incr2 = Radiobutton(root, text= '1', value = 2 , variable = increments,width = buttonsize_x, height = buttonsize_y, indicatoron = 0 )
+step_incr3 = Radiobutton(root, text= '10', value = 3 , variable = increments,width = buttonsize_x, height = buttonsize_y, indicatoron = 0 )
+step_incr4 = Radiobutton(root, text= '100', value = 4 , variable = increments,width = buttonsize_x, height = buttonsize_y, indicatoron = 0 )
+step_incr2.select()
+
+terminal = Entry(root, width =8, text="GCODE")
+terminal_send = Button(root, text="SEND",width = buttonsize_x, height = buttonsize_y, bd= 3, command = lambda: terminalWrite())
+terminal_recv = Canvas(root, width = 200, height =400, bg = 'white')
+
+show_ctrl_x_label = Label(root,text = "X")
+show_ctrl_y_label = Label(root,text = "Y")
+show_ctrl_z_label = Label(root,text = "Z")
+show_ctrl_x =Label(root, text = "X_POS", width = 8, height = 2, bg ='white', relief = SUNKEN, fg= 'black')
+show_ctrl_y =Label(root, text = "Y_POS", width = 8, height = 2, bg ='white', relief = SUNKEN, fg= 'black')
+show_ctrl_z =Label(root, text = "Z_POS", width = 8, height = 2, bg ='white', relief = SUNKEN, fg= 'black')
+
+show_ctrl_x_w =Label(root, text = "X_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN, fg= 'black')
+show_ctrl_y_w =Label(root, text = "Y_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN, fg= 'black')
+show_ctrl_z_w =Label(root, text = "Z_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN, fg= 'black')
+
+#feed_control = Scale(root, orient = HORIZONTAL, length = 400, label = "Feedrate",tickinterval = 20)
+
+#Milling Area and Gcode preview with grid generation
+
+mill_table= Canvas(root, width= 400, height = 400, bg = 'grey')
+
+mill_table.create_rectangle(50,50,350,350, fill ='white')
+mill_table.create_text(200,25,text = 'Fräsbereich 300mm x 300mm')
+
+for x in range(50,350,50):
+    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 = mill_table.create_line(x,0,x,400)
+        gitter_y = mill_table.create_line(0,y,400,y)
+
+movement.grid(row = 0, column = 0, columnspan = 3, rowspan = 1)
+left.grid(row=1, column=0, padx=3, pady=2)
+right.grid(row=1, column=2,padx=3, pady=2)
+up.grid(row=0, column=1, padx=3, pady=10)
+down.grid(row=1, column=1,padx=3, pady=2)
+z_up.grid(row=0, column=3,padx=10, pady=10)
+z_down.grid(row=1, column=3,padx=10, pady=2)
+
+step_incr2.select()
+
+step_incr1.grid(row=2, column=0,padx=3, pady=10)
+step_incr2.grid(row=2, column=1,padx=3, pady=10)
+step_incr3.grid(row=2, column=2,padx=3, pady=10)
+step_incr4.grid(row=2, column=3,padx=3, pady=10)
+
+show_ctrl_x_label.grid(row=3, column=0,padx=3, pady=10)
+show_ctrl_y_label.grid(row=4, column=0,padx=3, pady=10)
+show_ctrl_z_label.grid(row=5, column=0,padx=3, pady=10)
+
+show_ctrl_x.grid(row=3, column=1,padx=0, pady=0, columnspan =1)
+show_ctrl_y.grid(row=4, column=1,padx=0, pady=0, columnspan =1)
+show_ctrl_z.grid(row=5, column=1,padx=0, pady=0, columnspan =1)
+
+show_ctrl_x_w.grid(row=3, column=2,padx=0, pady=0, columnspan =1)
+show_ctrl_y_w.grid(row=4, column=2,padx=0, pady=0, columnspan =1)
+show_ctrl_z_w.grid(row=5, column=2,padx=0, pady=0, columnspan =1)
+
+zero_x.grid(row=3, column=3)
+zero_y.grid(row=4, column=3)
+zero_z.grid(row=5, column=3)
+zero_all.grid(row=6, column=3,padx=10, pady=10)
+
+setzero.grid(row=6, column=0,padx=10, pady=10)
+gozero.grid(row=6, column=1,padx=10, pady=10)
+
+connect_ser.grid(row=7, column=0,padx=10, pady=10)
+discon_ser.grid(row=7, column=1,padx=10, pady=10)
+unlock.grid(row=8, column=1,padx=10, pady=10)
+start.grid(row=7, column=2,padx=10, pady=10)
+stop.grid(row=7, column=3,padx=10, pady=10)
+pause.grid(row=8, column=2,padx=10, pady=10)
+resume.grid(row=8, column=3,padx=10, pady=10)
+fopen.grid(row=8, column=0,padx=10, pady=10)
+
+spindle.grid(row=7, column=4,padx=1, pady=10)
+coolant.grid(row=7, column=5,padx=1, pady=10)
+tool.grid(row=7, column=6,padx=1, pady=10)
+macro.grid(row=7, column=7,padx=1, pady=10)
+
+dec10.grid(row=8, column=4,padx=1, pady=10)
+dec1.grid(row=8, column=5,padx=1, pady=10)
+inc1.grid(row=8, column=6,padx=1, pady=10)
+inc10.grid(row=8, column=7,padx=1, pady=10)
+
+reset.grid(row=8, column=8,padx=1, pady=10)
+reboot.grid(row=8, column=9,padx=1, pady=10)
+
+
+terminal.grid(row = 7, column = 8, padx =2, pady =10)
+terminal_send.grid(row = 7, column = 9, padx =2, pady =10)
+terminal_recv.grid(row = 0, column = 8, padx =10, pady =10,rowspan = 7, columnspan =2)
+
+#feed_control.grid(row = 8, column = 4, columnspan =4)
+
+mill_table.grid(row=0, column=4,padx=10, pady=10,columnspan = 4, rowspan = 7)
+
+#sendGRBL()
+
+#BlockedButtons
+blkbuttons = (up,down,left,right,z_up,z_down, zero_x, zero_y, zero_z, zero_all, setzero, gozero, spindle)
+
+
+#timedPositionRequest()
+  
+root.mainloop()
+

cnc_gerbil.py

@@ -21,7 +21,7 @@ class touchCNC:
         self.increments = 0
         self.BORDER = 2
         self.feedspeed = None
-        self.states = {'M3': '0', 'M8': '0', 'M6': '0', 'G10': '0', '32' :'0'}  # self.spindle, Coolant, Toolchange
+        self.states = {'M3': '0', 'M8': '0', 'M6': '0', 'G10': '0', '32' :0}  # self.spindle, Coolant, Toolchange
 
         self.dict_GCODE = {'G': '0',
                       'X': '0',
@@ -43,14 +43,6 @@ class touchCNC:
         self.feed = self.secondary
         self.transport = '#FA7921'
 
-        # Classic Scheme
-        attention = 'red'
-        loaded = 'green'
-        cooling = 'blue'
-        toolchange = 'yellow'
-        standard = '#17223B'
-        feed = '#283B67'
-
         self.increments = IntVar()
         self.movement = Frame(root, relief='ridge', bd=self.BORDER, padx=10, pady=10)
 
@@ -351,7 +343,6 @@ class touchCNC:
 
     def grblClose(self):
         grbl.softreset()
-        print(grbl.connected)
         grbl.disconnect()
         self.connect_ser.config(bg=self.secondary)
 

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")

requirements.txt

@@ -1,3 +0,0 @@
-altgraph==0.17.4
-numpy==1.26.2
-pyserial==3.5