mirror of
https://github.com/BKLronin/touchCNC.git
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Update cnc.py
finished position display fixed buidl envelope preview for grbl post processor for fusion
This commit is contained in:
Thomas Herrmann
60
cnc.py
60
cnc.py
@@ -38,18 +38,36 @@ def grblConnect2():
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# Stream g-code to grbl
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#Stream GCODE from -https://onehossshay.wordpress.com/2011/08/26/grbl-a-simple-python-interface/-
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def displayPosition(grbl):
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def displayPosition():
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if grbl != 0:
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grbl_command = '?'
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grbl.write(str.encode(grbl_command + '\n'))
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position = grbl.readline()
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print("position", position)
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grbl.write(str.encode(grbl_command))
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position = str(grbl.readline())
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#print(position)
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position = position.replace('Idle|', ',')
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position = position.replace('WPos:', '')
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position = position.replace('|', ',')
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position.strip()
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coordinates_list = position.split(',')
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#print(coordinates_list)
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show_ctrl_x.config(text = coordinates_list[1])
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show_ctrl_y.config(text = coordinates_list[2])
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show_ctrl_z.config(text = coordinates_list[3])
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#show_ctrl_x_w.config(text = coordinates_list[4])
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#show_ctrl_y_w.config(text = coordinates_list[5])
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#show_ctrl_z_w.config(text = coordinates_list[6])
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else:
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print("No Connection yet")
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show_ctrl_x.after(1000,displayPosition)
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def jogWrite(grbl,AXIS, CMD, scale):
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DECIMAL = [0.1,1,10,100]
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scale = increments.get()
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MOVE = int(CMD) * DECIMAL[scale -1]
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grbl_command = ('$J=G91' +' ' + AXIS + str(MOVE) + ' '+ 'F100')
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grbl_command = ('$J=G91' +' ' + AXIS + str(MOVE) + ' '+ 'F1000')
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#print(grbl_command)
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grbl.write(str.encode(grbl_command + '\n'))
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grbl_out = grbl.readline() # Wait for grbl response with carriage return
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@@ -147,20 +165,23 @@ def findEnvelope(): #get the max used Buildspace and position of the job
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coord_min = [0,1]
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for line in GCODE:
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l = line.strip(line) # Strip all EOL characters for streaming
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l = line.strip(line) # Strip all EOL characters
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l = line.replace('X', '')
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l2 = l.replace('Y', '')
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l2 = l2.split()
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if len(l2) == 3:
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x = l2[1]
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#print(l2)
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x = l2[0]
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if 'Z' not in x and 'X' in line and 'G0' not in x and 'G1' not in x:
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x_coords.append(float(x))
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y = l2[2]
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y = l2[1]
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if 'Z' not in y and 'Y' in line and 'G0' not in x and 'G1' not in x:
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y_coords.append(float(y))
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x_coords.sort()
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y_coords.sort()
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coord_max[0] = max(x_coords) +50
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coord_max[1] = 350 - max(y_coords) #invertierte Buildplattform mit 0 unten links statt oben links
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coord_min[0] = min(x_coords) +50
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@@ -203,10 +224,11 @@ increments = IntVar()
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left = Button(root, text="-X", width = buttonsize_x, height = buttonsize_y, command = lambda:jogWrite(grbl, 'X', '-1', increments))
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right = Button(root, text="+X",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'X', '1', increments))
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up = Button(root, text="+Y", width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Y', '1', increments))
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cancel = Button(root, text="cancel", width = buttonsize_x, height = buttonsize_y,bg = 'black', command = lambda:directWrite(grbl, '0x85' ))
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cancel = Button(root, text="cancel", width = buttonsize_x, height = buttonsize_y,bg = 'black', command = lambda:directWrite(grbl,'0x85'))
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down = Button(root, text="-Y",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Y', '-1', increments))
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z_up = Button(root, text="+Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Z', '1', increments) )
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z_down = Button(root, text="-Z",width = buttonsize_x, height = buttonsize_y,command = lambda:jogWrite(grbl, 'Z', '-1', increments))
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zero_x = Button(root, text="zero X",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'X' ))
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zero_y = Button(root, text="zero Y",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'Y' ))
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zero_z = Button(root, text="zero Z",width = buttonsize_x, height = buttonsize_y, command = lambda:zeroWrite(grbl,'G92', 'Z' ))
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@@ -223,7 +245,7 @@ fopen = Button(root, text="GCODE",width = buttonsize_x , height = buttonsize_y,
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spindle = Button(root, text="Spindle",width = buttonsize_x, height = buttonsize_y, bg = 'grey', command = lambda:latchWrite(grbl,'M3'))
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coolant = Button(root, text="Coolant",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite(grbl,'M8') )
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tool = Button(root, text="Tool",width = buttonsize_x, height = buttonsize_y,command = lambda:latchWrite(grbl,'M6') )
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macro = Button(root, text="Macro1",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite(grbl,' G90 G1 X10 Y10 Z50 F100') )
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macro = Button(root, text="Macro1",width = buttonsize_x, height = buttonsize_y,command = lambda:directWrite(grbl,' G90 G1 X10 Y10 Z50 F1000') )
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step_incr1 = Radiobutton(root, text= '0,1', value = 1 , variable = increments,width = buttonsize_x, height = buttonsize_y, indicatoron = 0 )
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step_incr2 = Radiobutton(root, text= '1', value = 2 , variable = increments,width = buttonsize_x, height = buttonsize_y, indicatoron = 0 )
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@@ -238,9 +260,15 @@ terminal_recv = Canvas(root, width = 200, height =400, bg = 'white')
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show_ctrl_x_label = Label(root,text = "X")
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show_ctrl_y_label = Label(root,text = "Y")
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show_ctrl_z_label = Label(root,text = "Z")
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show_ctrl_x =Label(root, text = "X ", width = 10, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_y =Label(root, text = "Y ", width = 10, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_z =Label(root, text = "Z ", width = 10, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_x =Label(root, text = "X_POS", width = 8, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_y =Label(root, text = "Y_POS", width = 8, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_z =Label(root, text = "Z_POS", width = 8, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_x_w =Label(root, text = "X_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_y_w =Label(root, text = "Y_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_z_w =Label(root, text = "Z_POS_W", width = 8, height = 2, bg ='white', relief = SUNKEN)
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show_ctrl_x.after(100, displayPosition)
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feed_control = Scale(root, orient = HORIZONTAL, length = 400, label = "Feedrate",tickinterval = 20)
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@@ -282,6 +310,10 @@ show_ctrl_x.grid(row=3, column=1,padx=0, pady=0, columnspan =1)
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show_ctrl_y.grid(row=4, column=1,padx=0, pady=0, columnspan =1)
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show_ctrl_z.grid(row=5, column=1,padx=0, pady=0, columnspan =1)
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show_ctrl_x_w.grid(row=3, column=2,padx=0, pady=0, columnspan =1)
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show_ctrl_y_w.grid(row=4, column=2,padx=0, pady=0, columnspan =1)
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show_ctrl_z_w.grid(row=5, column=2,padx=0, pady=0, columnspan =1)
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zero_x.grid(row=6, column=0,padx=10, pady=10)
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zero_y.grid(row=6, column=1,padx=10, pady=10)
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zero_z.grid(row=6, column=2,padx=10, pady=10)
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