diff --git a/cnc.py b/cnc.py index a65b839..5302cfd 100644 --- a/cnc.py +++ b/cnc.py @@ -8,6 +8,7 @@ grbl = 0 i = 10 GCODE = 0 AXIS = 'X' +states = {'M3': '0', 'M8':'0', 'M6':'0'} #Spindle, Coolant def grblConnect2(): global grbl @@ -37,26 +38,18 @@ def grblConnect2(): # Stream g-code to grbl #Stream GCODE from -https://onehossshay.wordpress.com/2011/08/26/grbl-a-simple-python-interface/- -def grblConnectDebug(): - global grbl +def displayPosition(grbl): + grbl_command = '?' + grbl.write(str.encode(grbl_command + '\n')) + position = grbl.readline() + print("position", position) - grbl = serial.Serial(port= '/dev/ttyACM0', baudrate= 115200, timeout =.1) - #grbl.close() - #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 - #print("connected") - connect_ser.config(bg='green') - #print(grbl.read()) - infoScreen(grbl.read()) - return grbl def jogWrite(grbl,AXIS, CMD, scale): DECIMAL = [0.1,1,10,100] scale = increments.get() - MOVE = int(CMD) * DECIMAL[scale -1] - grbl_command = ('G91'+'G0' +' ' + AXIS + str(MOVE) + ' '+ 'F100') + MOVE = int(CMD) * DECIMAL[scale -1] + grbl_command = ('$J=G91' +' ' + AXIS + str(MOVE) + ' '+ 'F100') #print(grbl_command) grbl.write(str.encode(grbl_command + '\n')) grbl_out = grbl.readline() # Wait for grbl response with carriage return @@ -64,6 +57,57 @@ def jogWrite(grbl,AXIS, CMD, scale): infoScreen(grbl_command) infoScreen(grbl_out) +def directWrite(grbl, CMD): + grbl_command = CMD + grbl.write(str.encode(grbl_command + '\n')) + grbl_out = grbl.readline() # Wait for grbl response with carriage return + infoScreen(grbl_command) + infoScreen(grbl_out) + +def latchWrite(grbl, CMD): + global states + if states[CMD] == '0': + states[CMD] = '1' + if CMD == 'M3': + spindle.config(bg='red') + if CMD == 'M6': + tool.config(bg = 'yellow') + + else: + states[CMD] ='0' + if CMD == 'M3': + spindle.config(bg='green') + if CMD == 'M6': + tool.config(bg='grey') + + if CMD == 'M3': + grbl_command = (CMD * int(states[CMD])) + + if CMD == 'M8': + if states['M8'] == '1': + grbl_command = (CMD) + coolant.config(bg ='blue') + else: + grbl_command = ('M7') + coolant.config(bg ='grey') + else: + grbl_command = (CMD) + + #grbl_command = (CMD * int(states[CMD]) ) + print(grbl_command) + print(states) + grbl.write(str.encode(grbl_command + '\n')) + grbl_out = grbl.readline() # Wait for grbl response with carriage return + infoScreen(grbl_command) + infoScreen(grbl_out) + +def zeroWrite(grbl, CMD, AXIS): + grbl_command = (CMD + ' ' + AXIS + '0') + grbl.write(str.encode(grbl_command + '\n')) + grbl_out = grbl.readline() # Wait for grbl response with carriage return + infoScreen(grbl_command) + infoScreen(grbl_out) + def terminalWrite(grbl): grbl_command = terminal.get() #print(grbl_command) @@ -159,25 +203,27 @@ increments = IntVar() left = Button(root, text="-X", width = buttonsize_x, height = buttonsize_y, command = lambda:jogWrite(grbl, 'X', '-1', increments)) right = Button(root, text="+X",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'X', '1', increments)) up = Button(root, text="+Y", width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Y', '1', increments)) +cancel = Button(root, text="cancel", width = buttonsize_x, height = buttonsize_y,bg = 'black', command = lambda:directWrite(grbl, '0x85' )) down = Button(root, text="-Y",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Y', '-1', increments)) z_up = Button(root, text="+Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Z', '1', increments) ) z_down = Button(root, text="-Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Z', '-1', increments)) -zero_x = Button(root, text="zero X",width = buttonsize_x, height = buttonsize_y) -zero_y = Button(root, text="zero Y",width = buttonsize_x, height = buttonsize_y) -zero_z = Button(root, text="zero Z",width = buttonsize_x, height = buttonsize_y) -zero_all =Button(root, text="zero All",width = buttonsize_x, height = buttonsize_y) +zero_x = Button(root, text="zero X",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'X' )) +zero_y = Button(root, text="zero Y",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'Y' )) +zero_z = Button(root, text="zero Z",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'Z' )) +zero_all =Button(root, text="zero All",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'XYZ')) connect_ser = Button(root, text="Cnnct",width = buttonsize_x, height = buttonsize_y, command = grblConnect2, bg = 'grey') discon_ser = Button(root, text="Dsconct",width = buttonsize_x, height = buttonsize_y, command = lambda:grblClose(grbl)) +unlock = Button(root, text="Unlock",width = buttonsize_x, height = buttonsize_y, command = lambda:directWrite(grbl, '$X')) start = Button(root, text="START",width = buttonsize_x, height = buttonsize_y, bg = 'red', command = lambda: grblWrite(grbl)) stop = Button(root, text="STOP",width = buttonsize_x, height = buttonsize_y, bd= 3) pause = Button(root, text="PAUSE",width = buttonsize_x, height = buttonsize_y, bg = '#007fff') fopen = Button(root, text="GCODE",width = buttonsize_x , height = buttonsize_y, bg = 'grey', command = openGCODE) -spindle = Button(root, text="Spindle",width = buttonsize_x, height = buttonsize_y) -coolant = Button(root, text="Coolant",width = buttonsize_x, height = buttonsize_y) -tool = Button(root, text="Tool",width = buttonsize_x, height = buttonsize_y) -macro = Button(root, text="Macro1",width = buttonsize_x, height = buttonsize_y) +spindle = Button(root, text="Spindle",width = buttonsize_x, height = buttonsize_y, bg = 'grey', command = lambda:latchWrite(grbl,'M3')) +coolant = Button(root, text="Coolant",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite(grbl,'M8') ) +tool = Button(root, text="Tool",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite(grbl,'M6') ) +macro = Button(root, text="Macro1",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite(grbl,' G90 G1 X10 Y10 Z50 F100') ) 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 ) @@ -189,24 +235,18 @@ terminal = Entry(root, width =8, text="GCODE") terminal_send = Button(root, text="SEND",width = buttonsize_x, height = buttonsize_y, bd= 3, command = lambda: terminalWrite(grbl)) terminal_recv = Canvas(root, width = 200, height =400, bg = 'white') -show_ctrl_x_label = Label(root,text = "X - POSITION") -show_ctrl_y_label = Label(root,text = "Y - POSITION") -show_ctrl_z_label = Label(root,text = "Z - POSITION") -show_ctrl_x =Entry(root, text = "X - POSITION", width = 5) -show_ctrl_y =Entry(root, text = "Y - POSITION", width = 5) -show_ctrl_z =Entry(root, text = "Z - POSITION", width = 5) +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 ", width = 10, height = 2, bg ='white', relief = SUNKEN) +show_ctrl_y =Label(root, text = "Y ", width = 10, height = 2, bg ='white', relief = SUNKEN) +show_ctrl_z =Label(root, text = "Z ", width = 10, height = 2, bg ='white', relief = SUNKEN) 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') -try: - meister = PhotoImage(file='meister.png', width =400, height = 400) - mill_table.create_image(200,200,image = meister, anchor =NW) - -except: - infoScreen("Couldn't load background") mill_table.create_rectangle(50,50,350,350, fill ='white') mill_table.create_text(200,25,text = 'Fräsbereich 300mm x 300mm') @@ -220,6 +260,7 @@ for x in range(0,400,50): gitter_y = mill_table.create_line(0,y,400,y) left.grid(row=1, column=0, padx=3, pady=2) +cancel.grid(row=0, 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) @@ -233,13 +274,13 @@ 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, columnspan =2) -show_ctrl_y_label.grid(row=4, column=0,padx=3, pady=10, columnspan =2) -show_ctrl_z_label.grid(row=5, column=0,padx=3, pady=10, columnspan =2) +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=2,padx=3, pady=10, columnspan =1) -show_ctrl_y.grid(row=4, column=2,padx=3, pady=10, columnspan =1) -show_ctrl_z.grid(row=5, column=2,padx=3, pady=10, columnspan =1) +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) zero_x.grid(row=6, column=0,padx=10, pady=10) zero_y.grid(row=6, column=1,padx=10, pady=10) @@ -247,6 +288,7 @@ zero_z.grid(row=6, column=2,padx=10, pady=10) zero_all.grid(row=6, column=3,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, columnspan = 1)