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="